Once you have built and designed your study, you can share it with users. You can assign different User Types and User Roles to users to specify their access level within the Study Build System and each study environment.

 

Share Screen

The Share features allow you to add sites and invite users to access your study. In the Share interface, you can also access study settings, Participant ID settings, and User Roles

 

You can access the Share screen from either the My Studies screen or Study Designer.

The Share button is on the bottom of the Study card in the My Studies screen. Select Test or Production to share your study.

The Share button is in the header bar in Study Designer. Select Test or Production to share your study.

 

Add Sites

Before you invite users to your study, add at least one site. This applies even if your study is only collecting data from a single site.

 

To add a site:

1. On the Share screen, scroll down to Sites, and click the Add button.

2. On the Add Site screen, begin to type the site name. If it already exists in that environment, select that site from the list. Fields are prefilled with site information. If you need to make a new site, type the name of the site, and enter information in the appropriate fields.

 

 

Note: sites are global, meaning if you use a site in Study A you dont need to recreate that site for Study B. When adding an existing site to a study, values appear in the Site Name, City, State/Province, Zip, and Country fields automatically.

 

3. Click the Save button.

Otherwise, complete the site form and click Save.

 

Invite Users

To invite a user:

1. Click the Share button under the Form Card of your study on the My Studies screen or in Study Designer, and select your study environment. 

2. Under the People header, on the right, click the Invite button. 

3. Begin typing, and click Invite a new user, or select an existing user from the drop-down list.

a. If you select Invite a new user, the Add User screen appears, and you can enter values for each field. Then click the Create User button.

b. If you select a user from the drop-down list, the system sends an invitation to an existing user via email.

 

Before a user can access a study, they must create a password that meets the following criteria:

  • Must be at least 8 characters in length
  • Must contain at least one of each of the following types of characters:
    • Lower case letters (a-z)
    • Upper case letters (A-Z)
    • Numbers (0-9)
    • Special characters (!@#$%^&*)

In addition:

  • Passwords expire every 180 days, and users are automatically prompted to create a new password. 
  • User accounts are locked after ten failed login attempts from the same IP address.
    • The lockout resets after 15 minutes. The login failure count resets every 24 hours
    • When a user tries to login after their account has been locked, it is included in the User Audit Log as a failed login attempt. 
  • If a user resets a password, it cannot be the same as the previous password.
  • The password reset link is available for 24 hours, after which if a user has not reset the password, they must request a password reset again.
    • All reset requests are logged in the User Audit Log.
  • Users are automatically logged out of OpenClinica after one hour of inactivity.
  • Invitations to studies expire in 14 days if they have not been accessed.

 

Once the password has been defined, the user is prompted to log into OpenClinica. The username or email address is not case-sensitive, but the password is case-sensitive.

 

Multi-Factor Authentication

You can enable multi-factor authentication for your site with an API or contact the OpenClinica Customer Service team. 

When you enable multi-factor authentication, users are prompted to:

1. Download either the FreeOTP app or the Google Authenticator app to your smartphone.

2. Scan a barcode.

3. Enter an access code.

Note: Once you have enabled multi-factor authentication, you no longer need to scan a barcode. Only username, password, and an access code are required to sign in.

Users with a User Type of Administrator can reset multi-factor authentication for a user from the Reset Multi-Factor Access button on the People table on the Administration screen.

If this feature is enabled:

  • Users are required to login with two methods:

1. Enter your username and password.

2. Enter the access code generated by the FreeOTP or Google Authenticator app on your smartphone.

  • All non-Participant users are required to use this feature.
  • Data Specialists and Investigators can still sign Participant records with only their username and password.
  • Participant users logging into Participate are still only required to enter access codes.
  • You cannot enable multi-factor authentication for a specific study, site, or user. It must be enabled per environment.

 

User Type

Overview:

When a user is created, that user is assigned a User Type and User Role. There are two User Types: Admin and User. Only Admins have access to Central User Administration.

 

Definitions:

User Type determines the tasks that the user has permission to perform globally throughout the system. For example, only Admins can create studies or view the Administration screen.

 

User Role determines study-level access and specific tasks the user can perform based on the assigned User Type in the Test or Production environments. 

 

Example: 

For example, A user might have a User Type of Admin and a User Role of Data Manager or a User Type of User and a User Role of Investigator.

 

Available User Types are:

  • Admin:
    • Can create studies.
    • Can see all studies that exist in your test and production environments.
    • Can assign their own access to any study in your Test and Production environments.
  • User:
    • Can only view and access assigned studies or sites.

 

When assigning a User Type, keep the following in mind:

Best Practice:

  • The Admin User Type should be assigned sparingly because administrators have access to all studies. Most users should be assigned the User Type of User. Site users should never be assigned a User Type of Admin, as this would give them potential access to all data across all studies and sites in your Test and Production environments.
  • Each user only has one User Type but can have different User Roles in different studies or sites. For example, one can have a User Type of User, with a User Role of Data Manager on one study and a User Role of Study Monitor on another study. 

 

 

User Roles

Refer to the User Matrix for a table of permissions available to each of the OC4 User Roles.

 

User Roles include:

 

Study-level roles:

  • Data Entry Person: Study-level role with permission to create, view, edit, and remove records; add and update queries; import data.
  • Data Manager: Study-level role with permission to configure the study, add sites, and invite users; create, view, edit, remove, and SDV records; add, update, and close queries; import and extract data.
  • Data Specialist: Study-level role with permission to create, view, edit, remove, and sign records; add and update queries; import and extract data.
  • Study Monitor: Study-level role with permission to view and SDV records; add, update, and close queries; extract data.

 

Site-level roles:

  • Clinical Research Coordinator: Site-level role with permission to create, view, edit, and remove records; add and update queries; import data.
  • Investigator: Site-level role with permission to create, view, edit, remove, and sign records; add and update queries; import and extract data.
  • Site Monitor: Site-level role with permission to view and SDV records; add, update, and close queries; extract data.

Note: Site-level users can only see Participants at the sites they have been assigned to and cannot see study-level Participants.

To access the User Roles screen, click the Settings icon on the Form Card for your study on the My Studies screen and select User Roles.

 

To edit a User Role:

1. On the User Roles screen, click the Edit button to the right of the role you want to edit. The Edit Role screen appears.

2. Enter information in each field (optional):

a. Rename the User Role.

b. Edit the description of the User Role. (The default role description appears to the right of the User Role in the Based On field.)

c. Assign Permission Tags. (See Design a Study: Study Designer Features for more information on Permission Tags.)

3. Click the Save button.

 

 

To create a new User Role:

1. On the User Roles screen, click the Create button. The Create New Role window appears.

2. Enter information in each field:

a. Name the User Role.

b. Select a standard User Role on which to base the new User Role

c. Enter a description for the User Role. (The default User Role description appears to the right of the User Role in the Based On field.)

d. Assign Permission Tags. Assign Permission Tags. (See Design a Study: Study Designer Features for more information on Permission Tags.)

  1. Click the Save button.

 

Note: When a User Role is saved, it becomes available to users in both Test and Production environments for the study.

 

Keep the following in mind:

  • User Roles are defined per study.
  • Custom User Roles have the same access as the User Roles they were based on.
  • Changes to User Roles take effect immediately in both the Test and Production environments. You do not need to re-publish the study.
  • If you want a user to have access in one environment but not another, you must use a different User Role in each environment. For example, the User Roles might be Clinical Research Coordinator 1 in Test and Clinical Research Coordinator 2 in Production. In this case, Clinical Research Coordinator 1 in Test might have access to a Form, but Clinical Research Coordinator 2 in Production might not have access to that Form. 

 

User Profile

All users can update their user profile and password at any time. 

To edit profile information:

1. From the User Menu, select My Profile.

2. Click the Edit link, and update your information as needed:

a. You cannot change the email address associated with your account. Please contact your administrator if you need to change your email address.

b. To change your password, click the Change Password link, and update your password.

Users also have access to OpenClinica Support and to the OpenClinica Privacy Policy from the User menu:

To access the OpenClinica Support Team (contract-based, named users, only): 

 

1. From the User menu, select Support. The Support Portal appears. You must log into the Support Portal separately from OpenClinica.

2. Click the Create Request, View Request, or Email Support buttons, or click the Regulatory Resources button to go to OpenClinicas documentation site and view information on Regulatory Resources.

 

To access OpenClinica’s Privacy Policy

From the User menu, select Privacy Policy. You are then redirected to the Privacy Policy page of the OpenClinica website.

 

Study-Specific User Administration

Data Managers can manage user accounts for studies they have access to. 

To manage users for a study:

1. Go to the My Studies screen.

2. Click the Share button below the study you want to manage users in.

3. On the study-specific User Administration/Share screen, click the Invite, Edit, or Remove buttons to perform those actions as needed. Click the Resend Invitation button to resend an invitation if the user accidentally deleted the original invitation, or it expired.

 

 

Note: The Go button appears on the Share screen and the Settings screen only if the study is available in Test or Production and if you have a User Role with access to the study in the environments it is published in. When you click the Go button, if the study is only available in one environment to which you have access, that environment appears by itself (i.e. If the study is only published in Test, and you have a role in that environment, the only option is Test.) The Design button appears only for Data Managers in the study.

 

 

Central User Administration

Only Administrators have access to Central User Administration, where user accounts can be edited, deactivated, or re-activated across all environments. 

Administrators can also click the Download the User and Role Audit Logs button to download an audit log that includes:

  • Login attempts
  • Role changes
  • Profile changes
  • Password reset requests

Administrators can search for other users on the People table on the Administration screen.

To Search for Users:

  1. Click the user menu in the upper right-hand corner and select Administration.

  2. Enter a first name, last name, username, or email into the search box.

  3. Click the Find button to search. 

You can click the Reset Search button to clear your search criteria and display all users in the table. 

Notes: Search results appear on a single page, with a maximum of ten users displayed. You will be asked to refine your search criteria if the system finds more than ten results or zero results. You cannot sort the table when search criteria has been entered.

To edit user accounts:

1. From the User menu, select Administration. (This option is only available to Administrators.)

2. On the Administration screen, click the Edit button to edit the user account. You can edit everything except for the username.

3. Click the Save button.

To deactivate/activate user accounts:

1. From the User menu, select Administration. (This option is only available to Administrators.)

a. On the Administration screen, click the deactivate button to deactivate the user account. The user can no longer log into OpenClinica

b. To reactivate a deactivated account (across all studies/environments), click the Activate button.

 

 

The possible statuses for a user are as follows:

StatusDescription
CreatedThe user account has been created, but no User Roles have been assigned.
InvitedThe user account has been created, and at least one User Role has been assigned, but the user has never accessed/activated the account.
AvailableThe user account is active and available for use.
DeactivatedThe user account has been removed. The user can no longer log into OpenClinica.

Note: User accounts cannot be deleted. 

Central User Administration applies across all studies and environments.

Once a study has been created, Data Managers can:

  • Design the study 
  • Share the study with sites and users
  • Edit the study settings
  • Define Participant ID settings
  • Publish the study to the Test and/or Production environment
  • Activate/deactivate study modules, such as Insight, Participate, or Randomize

View Earlier Designs

The Share screen tracks the publication history for each environment. Scroll to the bottom of the Share screen to see the publication history. To view a previously published version of the study, click the View Study Design link to the right of the version you want to view.

 

A read-only version of the previously published study design appears:

Though no changes can be made to this version of the study, you can view Form and Event settings, download Form versions, preview Forms, etc.

The header clearly indicates this is a read-only version, and includes a link to quickly access the current version of the study, which is fully editable.

Note: Some Form attributes (checklists, tags, and labels) show the values that they have in the current design, regardless of their state in the previously published version. 

 

In the Test environment, if a Form version was overwritten after a previous publication, only the newest version of that Form version is available for preview and download. This is not a concern in the Production environment since Form versions cannot be overwritten.

 

3.1.1 Managing Form Access and Permissions

This page explains how access to study data works in OpenClinica 4. It describes which aspects of access are configurable and how these settings interact to determine what actions users can perform on each form.

Form permissions define how users interact with forms—whether they can view, review, or edit data—while user roles define broader privileges across the study.

Together, these settings ensure that each user has the appropriate level of access to perform their study tasks securely and efficiently.


Roles and Access Overview

Base Roles

Base roles define overall permissions and default form access for common study functions (for example, Clinical Research Coordinator, Site Monitor, Data Manager).

Custom Roles

Custom roles are derived from base roles to meet study-specific requirements.
For example, a custom CRC role may have reduced permissions compared to the standard CRC role.
For details on creating and managing custom roles, refer to User Roles.


Form Categories

Form categories define how OpenClinica applies access rules to different types of forms.

Each category—Contact Forms, Tagged Forms, and Untagged Forms—follows distinct rules for visibility, permissions, and storage. Understanding these categories helps ensure that each form’s data is protected and accessible to the right users.

Contact Forms

Contact forms contain specially designated Personally Identifiable Information (PII) data.
A form is automatically treated as a Contact Form when it includes one or more fields configured to use the external value / bind::oc:external contactdata.

Forms can include both contact and non-contact data fields, but only fields using contactdata are treated as contact data for storage and access purposes.

For information on adding contact data fields to forms, refer to one of the following, depending on your method of form design:

By default:

  • CRCs and Investigators can edit contact forms.
  • Other roles have no access unless additional permission tags are applied.

ℹ️ Note: To add or revoke access to contact form(s) for specific roles, see the How Access to Contact Data Works section below.

If a form contains both contact and non-contact fields, only the contact fields follow the special access and storage rules described in Understanding Contact Data.

Tagged Forms

Tagged forms are forms with a manual permission tag applied in Study Designer.

These tags allow study designers to grant or restrict form access for specific roles.

For example, you can:

  • Hide a form from a particular role by setting it to No Access.
  • Grant Read-only, Review, or Edit access to other roles.

Access to tagged forms must be explicitly granted; as they are set to No Access by default.

For information about how to create manual permissions tags in Study Designer, refer to Permission Tags.

Untagged Forms

Untagged forms are study forms that neither contain specially designated Personally Identifiable Information (PII) data nor have manual permission tags applied.

Default access is based on the user’s base role but can be configured to one of the following levels: Read-only, Review, or Edit.


Access Levels

Different access levels are available depending on the type of form—for example, Contact Forms, Tagged Forms, or Untagged Forms.
These access levels determine what a user can do with each form, such as viewing, reviewing, or editing data.

  Access Level Availability by Form Type
Access Level DescriptionContact FormsTagged FormsUntagged Forms
Read-onlyUser can view form data but cannot edit or create queries.
Review User can view data and create or update queries, but not edit data.
EditUser can enter or update form data.
No AccessUser cannot view or open the form.

ℹ️ Notes:

While adding and updating queries is governed by your form access level, access to close queries is determined by your role permissions in addition to form access level. Closing queries is only possible in Review and Edit modes for roles that have this ability.

  • For example, Monitors and Data Managers with Review or Edit access can close queries, while non-DM / non-Monitor users with Review or Edit access can only update them.
  • ⚠️ Important: If a Monitor or DM does not have access to a form, the query will not be visible, and therefore they will not be able to close it.

Similarly, SDV access is determined by your role permissions in addition to form access level. SDV is only possible in Read-only, Review, and Edit modes for roles that have this ability.

Only form data access is configurable through this feature—other actions such as viewing or editing contact data outside of forms, adding participants, scheduling events, and removing records remain controlled by the role definition.


How Access to Contact Data Works

Access to contact data is intentionally limited and controlled through a combination of role permissions and form-level tags.

Default Access

By default:

  • CRCs and Investigators (site-level users) can view and edit contact data entered directly in the system.
  • All other users (including both site- and study-level users) do not have access.
  • These defaults can be further refined by applying manual permission tags and updating form-level access settings.

Adjusting Access with Permission Tags

Use Manual Permission Tags to add or revoke access to contact form(s) for specific roles:

To adjust access:

  1. Apply a Manual Permission Tag to the contact form in Study Designer.
  2. Set the desired access level in User Role configuration: Read-only, Review, Edit, or No Access.

💡 Example Scenarios

  • Restricting access:
    A CRC user is responsible for completing certain study forms but should not have access to contact data.
    • Create a custom role based on the CRC base role.
    • Apply a Manual Permission Tag to a Contact Form in Study Designer and set the CRC role access level to No Access to prevent users with that role from opening contact forms.
  • Granting access:
    Monitor users need to view contact forms to perform their study duties.
    • Apply a Manual Permission Tag to a Contact Form and set the Monitor role access level to Read-only or Review, depending on the level of access required.

⚠️ Important: If a form is both a Contact Form and has a manual permission tag, the manual tag’s access level takes precedence.

⚠️ Before Publishing a Permission Tag:

  • Confirm Tag Settings: Verify the tag’s configuration to prevent unintentionally granting or denying access.
  • Check User Roles: Review the User Role screen to ensure no users have been inadvertently granted or denied access to the form.

💡 Tip: Always double-check both tag settings and user roles to maintain accurate access control for all forms.

How Contact Data Is Displayed in Study Runner when Manual Tags Used

To protect participant privacy, contact data is visible only where appropriate and is masked or excluded in other views. Manual permission tags override default access to Contact Forms, but do not necessarily override access to contact data as a whole.

The table below summarizes where contact data may appear in the system, how visibility of contact forms is affected by manual permission settings, and any exceptions or special considerations for each area.

ℹ️ Note: For more information about the differences between contact data and contact forms, refer to Contact Data vs. Contact Form.

AreaContact Data vs FormManual Tag: No Access Manual Tag: AccessNotes
Participant Matrix – Single Event ViewContact DataN/AN/AN/A
Contact Form❌ No✅ Yes

When a user has no access to a contact form via manual permissions, they will see the form status icon in the Participant Matrix Single Event View, but not be able to view / edit the form.

Participant Details Page – General Information sectionContact Data⚠️ CRC/ Investigator ⚠️ CRC/ Investigator Certain contact information (for example, Email, Mobile) may display based on study configuration for CRCs and Investigators only. This cannot be overridden by manual permission tags.
Contact FormN/AN/A

N/A

Participant Details Page – Visits SectionContact Data❌ No✅ YesVisible within form for users with access.
Contact Form❌ No✅ Yes

Form cards are visible and forms are available to open when the user has read-only, review or edit access.

Queries Page / SDV PageContact Data❌ No❌ NoContact data cannot be queried or source data verified, and therefore is not present. 
Contact Form❌ No✅ Yes

Visible if access granted via manual permission tag.

PDF CasebooksContact Data❌ No❌ NoContact data is present in the form details but masked for privacy for all users, regardless of form permissions. 
Contact Form❌ No✅ Yes

Form data will be present if the user has access to the form via manual permission tag.

Clinical Data Extracts and ODM-XML/JSON CasebooksContact Data❌ No❌ NoContact data is present in the participant audit details, but masked for privacy, regardless of form permissions.
Contact Form❌ No✅ Yes

Form data will be present if the user has access to the form via manual permission tag.

Clinical Data APIContact Data❌ No❌ No

If audit data is included in the API response, the contact data is present but masked for privacy, regardless of form permissions. 

ℹ️ Note: Contact data is available through the Contact Data API only to CRCs and Investigators. For more information, refer to Retrieve Participant Contact Information.

Contact Form❌ No✅ Yes

Form data will be present if the user has access to the form via manual permission tag.

Participant Audit LogContact Data⚠️ CRC/ Investigator Only⚠️ CRC/ Investigator OnlyVisible only to CRCs and Investigators in the participant section. Masked for all other users, regardless of form permissions. 
Contact Form❌ No✅ Yes

Form data will be present if the user has access to the form via manual permission tag.

Consent Contact Data❌ No✅ YesAvailable to view when the user has read only, review or edit access via manual permission tag.
Contact Form❌ No✅ YesAvailable to view when the user has read only, review or edit access via manual permission tag.
Attestation❌ No⚠️ CRC/ Investigator Only

Contact data visible only to CRCs and Investigators. Masked for all other users with access.

InsightContact Data❌ No❌ NoContact data is not passed to Insight. 
Contact Form – RLS enabled❌ No✅ Yes Form data will be visible in Insight (and controlled via manual permission tag if RLS [row-level security permission syncing] is enabled). 
Contact Form – No RLS✅ Yes ✅ Yes 

Form data will be visible in Insight if RLS (row-level security permission syncing) is not enabled since permissions are managed separately in Insight in that case.


Security and Privacy Safeguards

  • Icons and Visual Indicators
    Contact forms display a contact data icon, and tagged forms display a permission tag icon. These help you identify sensitive forms at a glance.
  • Data Masking
    Contact data is always masked in exports (ODM XML, ODM JSON, and PDF Casebooks).
  • Audit Logs
    Only CRCs and Investigators can view contact data in the participant section of the audit log. Other users see masked values, including when audit data is exported.
  • Role Reference
    The Contact Form Edit privilege is displayed on the User Roles page for transparency.

3.1.2 Using Multifactor Authentication

You can enable multi-factor authentication (MFA) for your OpenClinica domain by contacting the OpenClinica Customer Service team.

ℹ️ Note: MFA is an optional security feature. It is only required if it has been enabled for your OpenClinica domain.

When you enable multi-factor authentication, users are prompted to:

  1. Download either the FreeOTP app or the Google Authenticator app to your smartphone.
  2. Scan a barcode.
  3. Enter the access code from their device.

Initial User Sign-up:

Subsequent Logins:

Note: Once you have enabled multi-factor authentication, you no longer need to scan a barcode. Only username, password, and an access code are required to sign in. The barcode should be treated as your password and should not be shared with anyone (including via screenshare). 

If This Feature is Enabled:

  • All Study and Site Users are required to login with username, password, and an additional code.
  • Data Specialists and Investigators will still sign participant records with only their username and password.
  • Participant users logging into Participate are still only required to enter access codes.
  • You cannot enable multi-factor authentication for a specific study, site, or user. It must be enabled per OpenClinica domain.

Additional Information:

There is no link between a user’s authenticator app/device and the authentication server: Authenticator apps do not communicate with a server in any capacity. If a user deletes an MFA entry in their app, the server is not informed in any way and the user will still be expected to enter their One Time Password (OTP) upon login.

Troubleshoot syncing the device clock to the server time: We suggest the user compare their MFA device time to something official (e.g. https://www.time.gov/) – ensure that the users understand that MFA is sensitive down to the second. Some mobile devices fetch the time from their local Wi-Fi device and may be inaccurate.

If a user loses their MFA device or authenticator entries: they will have to make a request to their OpenClinica administrators to reset their MFA credentials, which will prompt them to re-configure MFA and give them a new QR code to scan.

Note: Our current implementation of MFA/OTP requires a second device such as a phone or tablet running iOS or Android and using one of the apps listed above. 

3.1.3 Publish History

The Share screen tracks the publication history for each environment (Test and Production). Scroll to the bottom of the Share screen to see the publication history.

To View a Previously Published Version of the Study:

Click the View Study Design link to the right of the version you’d like to view.

A read-only version of the previously published study design displays:

Though no changes can be made to this version of the study, you can:

  • View form and event settings
  • Download form versions,
  • Preview forms

etc.

The header clearly indicates this is a read-only version, and includes a link to quickly access the current version of the study, which is fully editable.

Note: Some Form attributes (checklists, tags, and labels) show the values that they have in the current design, regardless of their state in the previously published version. In the Test environment, if a Form version was overwritten after a previous publication, only the newest version of that Form is available for preview and download. This is not a concern in the Production environment, since Form versions cannot be overwritten.

3.1.4 Editing Study Settings

To Edit Study Settings:

  1. To the right of Study Settings, click Edit.
    1. The Study ID field has a limit of 30 characters.
  2. Edit the study settings as needed, and click Save.

Note: The changes take effect immediately in both the Test and Production environments for that study.

Adding and Editing Participant IDs

Participant IDs can be created with:

  • Manual Entry: The user must enter the ID for each Participant.
  • System-generated: The system will auto-generate the ID based on an ID Template that you specify.

To Change the Method of Creation to Allow Automatic Entry:

  1. From the My Studies screen, click the Settings (gear) icon under the study name, and select Settings.
  2. Click the Edit link next to the Participant ID Settings header.
  3. Click the radio button next to System-generated.

Note: If Method of Creation is set to System-generated, only Data Managers can edit the Participant ID. Data Managers can always edit IDs, even ones that are system-generated.

System Generated IDs

If you choose System-generated, you must specify the template for the system-generated ID.

You Can Generate Participant IDs by the Following Methods:

  • The Participant Count Method: Generate Participant IDs sequentially.
  • The Random Number Method: Generate Participant IDs using random numbers.

You Can Build Your ID Template Using One or More of the Following Components:

  1. ${siteId}: The unique identifier for the site the Participant is being added to.
  2. ${siteParticipantCount}: The current number of Participants at the site. This is generally used like ${(siteParticipantCount+1)} to have the ID increment the Participant count for each new Participant added.
  3. ${helper.random(n)}: Generates a random number with up to n digits each time a Participant ID is generated.
  4. ?string[000]: Added to the resulting values to pad them with leading zeros to equal the number of digits specified, for example, ${(siteParticipantCount+1)?string[000]} or ${(helper.random(5))?string[00000]}.
  5. Prefixes, suffixes, separators – Include other text (such as or a Study-specific prefix) to include standard content in each ID.

Note: Each ID Template must include #2 or #3.

Examples: The Participant Count Method template, ${siteId}-${(siteParticipantCount+1)?string[000]}, for site University Hospital (Site ID = UH) would produce the IDs, UH-001, UH-002, UH-003, etc. For site Central Hospital (Site ID = CH) would produce CH-001, CH-002, CH-003, etc.

The Random Number Method template, P-${(helper.random(5))?string[00000]}, would produce IDs with a fixed prefix of P- followed by a 5-digit random number (including leading zeros), for example P-00362, P-82394, P-35070.

Notes About the Template:

  • The template cannot exceed 255 characters, and the resulting Participant ID cannot exceed 30 characters.
  • ${siteId} and ${siteParticipantCount} are both required but can be in any order.
  • Static text can be added to any portion of the template, but cannot include the following characters:
    • Slash (/)
    • Backslash (\)
    • Less Than (<)
    • Greater Than (>)
    • Ampersand (&)
    • Quotation Marks {“)
    • Apostrophe (‘)

Best Practice: There is no restriction for going beyond the minimum, but it is best practice to set up the minimum length to match the length of the maximum number of expected Participants.

If the template is invalid for any reason, the system uses a default template of ${siteOID} followed by a dash and a six-digit random number.

3.1.5 Accessing the Share Screen

Use the Share screen to add sites to a study and invite users to access it.

Access the Share Screen

You can open the Share screen from multiple locations in OpenClinica, depending on where you are working.

From the My Studies Screen

  1. Locate the study card.
  2. Click Share at the bottom of the study card.
  3. Select Test or Production on the study card to share.


From Study Designer

  1. Open the study in Study Designer.
  2. In the header bar, Click Share.
  3. Select Test or Production to share.

From the Settings Screen

  1. Open the study Settings.
  2. Click Share.
  3. Select Test or Production to share.

The Share screen opens and displays options for managing site access and user invitations for the selected environment (Test or Production).

Next Steps

  • For details on adding sites to your study, refer to Adding Sites.
  • For details on inviting users to your study, refer to Inviting Users.

3.1.6 Adding Sites

Before inviting users to your study, ensure that at least one site is added. This applies even if your study collects data from only a single site.

Add a Site

Follow these steps to add a site:

  1. On the Share screen, scroll down to the Sites section and click Add.
  1. On the Add Site screen, begin typing the site name.
    • If the site already exists in another environment, select that site from the list. Fields are prefilled with site information.
    • If you are creating a new site, enter the Site Name and enter information in the appropriate fields.
      ℹ️ Note: The Expected Number of Participants field is required, but it does not limit the number of participants at the site. Participant limits can only be configured at the study level.
      For more information on limiting participants in a study, refer to Create a Study.
    • After entering all site details, click Save.

Global Site Fields

Sites are global, meaning that if you use a site in Study A, you do not need to recreate it for Study B. When adding an existing site to a study, the following fields automatically populate:

  • Site Name
  • Time Zone
  • City
  • State/Province
  • Zip
  • Country

⚠️ Warning: Only users with the Admin or OpenClinica Team role can edit global site fields (Name, City, State/Province, Zip, Country, and Time Zone). Other users can view these values but cannot modify them.

Configure Site-Specific Settings

Once your study is published, you can configure additional site-specific CRF settings on the Site Details page within Study Runner.

For more details on managing sites, refer to Managing Sites.

3.1.7 Inviting Users

Invite new or existing users to access a study and assign appropriate roles and site access.

Invite a User to a Study

Before you begin, ensure you can access the Share screen for the study.
For instructions, refer to Using the Share Screen.

  1. On the Share screen, locate the People section.
  2. Click Invite.
  3. Begin typing in the user field and choose one of the following options:
    1. Invite a new user
      1. Select Invite a new user.
      2. On the Add User screen, enter values for all required fields.
        1. For information on “Admin” vs “User” user type, refer to User Access &amp; Sharing.
      3. Click Create User.

⚠️ Note: The username you enter cannot be changed after the user is created. Verify the username carefully before submitting.

    1. Add an existing user
      1. Select an existing user from the drop-down list.
      2. The system sends a new email invitation to the selected user.

ℹ️ Note: Each username and email address in the system must be unique.

  1. When prompted, select a role from the list of available roles.
    1. For more information about the permissions associated with each user role, refer to User Access &amp; Sharing.

💡 Tip: To grant access to multiple sites (for example, for a Monitor responsible for more than one site), click the Site field again and select additional sites as needed.

  1. Click Invite.

An email invitation is sent to the user, and the user appears in the People table on the Share screen.


Password Requirements

Before a user can access a study, they must create a password that meets the following criteria:

  • At least 8 characters in length
  • Includes at least one of each of the following:
    • Lowercase letters (a–z)
    • Uppercase letters (A–Z)
    • Numbers (0–9)
    • Special characters (!@#$%^&*)

Once the password is created, the user can sign in and access the study according to the assigned role and site permissions.