Stanford University Office of the Dean of Research

  Human Research Protection Program (HRPP)

DOMAIN II:  RESEARCH COMPLIANCE OFFICE, INCLUDING IRBs

 

 

Chapter 7:  Systematic Review

 

7.1  Protocol Review  

 

The IRBs have the following written policies and procedures for conducting initial and continuing review and procedures for handling modifications to research studies.  (AAHRPP Element II.2.A) 

 

All STANFORD* new human research (as defined in Chapter 1.3) and modifications to approved research (except when the modification is necessary to eliminate apparent immediate hazards to participants) must be prospectively reviewed by the IRB.  In addition, no previously approved human subject research may be continued beyond the expiration date without prospective approval (continuing review). 

 

 

7.2  IRB Protocol Applications (eProtocol System)

 

Most submissions to the IRB are via an online web-based system called “eProtocol".  Forms available for online submission include:

·         Protocol applications for:

     New protocols   

     Modifications

     Continuing Review

·         Reports (of unanticipated problems and events and information requiring prompt

reporting)

·         Final Reports

 

Protocol applications include the following sections that must be completed by the investigators, as applicable:  personnel, study location, funding, resources, collaboration/multi-site, participant population, purpose, procedures, background, use of radiation producing machines, use of drugs (investigational and commercial) and devices (non-significant risk and significant risk), recruitment methods and screening procedures, inclusion and exclusion criteria, inclusion of vulnerable populations, potential risks and benefits, procedures to protect privacy and maintain confidentiality of data, conflict of interest, consent and assent and HIPAA.  A “check for completeness” feature requires that each question applicable to the study is answered before submission to the IRB is permitted.

 

Investigators must select a protocol review type (exempt, expedited or regular) and protocol form (medical or nonmedical).  Application form questions vary depending on the review type and protocol form selected. 

 

Protocol Application Form

 

Medical Protocols:  Protocols conducted by personnel within, or conducted through, the School of Medicine (SOM), the Veterans Affairs Palo Alto Health Care System (VAPAHCS), the Palo Alto Institute for Research and Education (PAIRE), or otherwise involving any medical procedure or use of personally identifiable health information are submitted on the medical Protocol Application. 

 

Nonmedical Protocols:  Protocols for research not being conducted by personnel within, or conducted through, the School of Medicine or the hospitals (e.g., protocols from the Schools of Education, Engineering, Earth Sciences, Humanities and Sciences, Law and Business) are submitted on the nonmedical Protocol Application.  

 

 

Protocol Review Types (Exempt, Expedited or Regular)

 

Exempt: STANFORD requires protocols qualifying for exemption from applicable federal, state and local regulations to be submitted for IRB review and confirmation. See Chapter 3.4 for determining if such exemption can be granted.

Expedited Review:  Protocols submitted for expedited review must meet the requirements set forth in 45 CFR 46.110 at http://www.hhs.gov/ohrp/humansubjects/guidance/45cfr46.htm#46.110, i.e., the research involves no more than minimal risk and falls within the categories published in the November 9, 1998, Federal Register 63 FR 60364-60367; 63 FR 60353-60356 DHHS-FDA list of research eligible for expedited IRB review. 

Regular Review: All protocols that do not qualify for exempt or expedited review are subject to regular review at a convened IRB meeting.

 

 

Other Research or Special Situations

 

Protocols Using Biological Agents or Recombinant DNA Vectors:  Investigators are required to submit a Protocol Application with a copy of the Gene transfer Application Supplemental Questions. This is a combined application for studies which include human participants and the use of biological agents or recombinant DNA vectors. It is reviewed by both the IRB and the Biosafety Panel.

 

Emergency Use of a Test Article: Chapter 5.8 describes the requirements for the emergency use of an investigational drug, device, or biologic under FDA regulations at 21 CFR 56.104(c), and materials which must be submitted to the IRB. 

The submitted material is assigned to a medical IRB.  If the IRB manager or the assigned reviewer has comments they are sent to the investigator for response.  Responses are reviewed and additional comments sent if needed.  The reviewer documents his/her findings on the Exemption from IRB Review: Emergency Use of a Test Article.  At the convened meeting the IRB notes the emergency use of the test article, which is reflected in the minutes.

 

7.3           Submission, Preliminary Review and Assignment to IRBs –

         New Protocols, Modifications, Continuing Review, Reports, Final

           Reports

 

Submission and Preliminary Review - New Protocols

 

Nonmedical Protocols: New nonmedical protocols are received directly by the IRB manager for the Nonmedical IRB.  Nonmedical protocols subject to regular review are assigned to IRB 2 and nonmedical protocols subject to exempt and expedited review are assigned to IRB 2 and IRB 8.  The IRB manager performs the preliminary review for protocol completeness and confirms the review and protocol type selected by the PD as appropriate for the study.  

 

Medical Protocols:  Upon receipt of a new medical Protocol Application, the IRB intake staff reviews the application for completeness, including ensuring all required supplemental documents and information are provided.   The IRB intake staff also performs a preliminary review to confirm the PD’s selection of the protocol review type (Exempt, Expedited, or Regular) and protocol form type (medical or nonmedical).  

 

For both medical and nonmedical, protocols submitted for a review type determined not appropriate are converted to the appropriate review type by RCO staff.  If the change in review type requires additional information from the PD, the protocol is returned to the PD.  If the conversion does not require additional information, the protocol is assigned to an IRB.  If the nonmedical IRB manager receives a protocol that should be reviewed by a medical IRB the protocol is assigned to a medical IRB.  

 

Assignment to IRBs - New Protocols

 

Once a new medical Protocol Application is deemed complete, the protocol is assigned to a medical IRB for review.  To avoid any potential conflicting interest, new medical protocols are not assigned to an IRB where a member of that IRB is also an investigator on the research project.  After taking into consideration any conflicting interest issues, assignment of protocols to IRBs is based on the protocol review type, the order (by date) the protocol was submitted to the IRB, and for protocols subject to regular review the order of the monthly IRB meetings:

 

·         Medical protocols subject to expedited and exempt review are generally assigned to IRBs 6 and 8.  These IRBs do not generally have convened meetings.  IRB 6 reviews only medical protocols; IRB 8 reviews both medical and nonmedical protocols.

·         Medical protocols subject to regular review are assigned to IRBs 1, 3, 4, 5 and 7 with assignment to the next IRB starting after the preceding IRB has reached its protocol load for that meeting.

·         Nonmedical protocols subject to regular, expedited or exempt review are assigned to IRB 2. 

 

Special Assignment Considerations:

·         Protocols involving biological agents or recombinant DNA vectors (gene transfer) or prisoners are assigned to IRB 1.

·         Protocols reviewed by the Central IRB (CIRB) are assigned to IRB 6 for facilitated review.

·         Generally, protocols that involve both human subject and stem cell research are assigned to IRB 3.

 

Assignment to IRBs Modifications, Continuing Review (except for exempt research), Reports (of unanticipated problems and events and information requiring prompt reporting) and Final Reports

 

All subsequent events submitted on approved protocols are received directly by the IRB that initially reviewed and approved the protocol.

 

 

7.4  Assignment of protocols to IRB members

 

Reviewer assignments are made with the objective of matching reviewer expertise and experience with protocol subject matter.  See Chapter 6.  “Nonscientific” members assigned to review protocols are valued for the community perspective they bring to the process of ensuring the protection of research participants.  For approved protocols an attempt is made to assign any subsequent protocol events to a member who was a primary reviewer when the study was first approved.

 

 

Protocols Subject to Regular Review – New, Modifications, Continuing Review and Reports

New Protocols: The medical and nonmedical IRBs utilize a primary reviewer system for protocols subject to regular review.  New protocols are assigned by the IRB manager to a minimum of two primary reviewers, with one of the primary reviewers assigned to present the protocol at the convened meeting.  The IRB manager assigns other expert reviewers to protocols when applicable; Radiation Safety when a project involves radiation producing machines, Biosafety when a project involves a biological agent or recombinant DNA vectors and Conflict of Interest Committee or Institutional Conflict of Interest Reviewer when a potential conflict of interest has been disclosed in the Protocol Application. 

Modifications (Major): A major modification is one in which there is an increase in the level of risks to participants or a greater than minor modification in any of the following:

1.      The consent form

2.      Research design or methodology

3.      The subject population enrolled in the research

4.      The qualifications of the research team

5.      The facilities available to support safe conduct of the research

6.      Any other factor which would warrant review of the proposed changes by the convened IRB. 

Major modifications are subject to regular review and are assigned by the IRB manager to one reviewer who reviews and presents the protocol at the convened meeting.  

Continuing Review: For all protocols initially subject to regular review, the continuing review application undergoes regular review, unless it meets the criteria for expedited review (see below).  Those which will undergo regular review are assigned to one reviewer who reviews and presents the protocol at the convened meeting.

 

Reports (of unanticipated problems and events and information requiring prompt reporting):  See Chapter 3.10.

 

 

 

Protocols Subject to Expedited and Exempt Review - New, Modifications, Continuing Review and Final Reports

The IRB has and follows written policies and procedures to conduct reviews by the expedited procedure. (AAHRPP Element II.2.B)

 

New Protocols: Protocols subject to expedited and exempt review follow a single reviewer process and are assigned by the IRB manager to either the Chair of the IRB or to a single reviewer designated by the Chair as qualified to conduct expedited review.  See Chapter 6 for reviewer qualifications. 

 

Modifications (Minor): A minor modification eligible for expedited review is one in which all of the following are true in the judgment of the IRB reviewer:

          1.        Any increment in risk is less than minimal risk.

          2.        All additional activities or procedures would have been eligible for expedited review had they been part of the initial protocol review.

          3.        Either the research is minimal risk or the proposed changes do not alter the study design.

 

If the modification changes the review type appropriate for the study, the IRB staff will convert the protocol to the appropriate review type.  The IRB reviewer makes the final determination of whether changes to the protocol are “major” or “minor.”

 

Continuing Review (Protocols subject to regular review initially): For a protocol initially subject to regular review, the continuing review application undergoes expedited review if:

  • (i) the research is permanently closed to enrollment of new subjects; (ii) all subjects have completed all research-related interventions; and (iii) the research remains active only for long term follow-up of subjects; or
  • No subjects have been enrolled and no additional risks have been identified; or
  • The remaining research activities are limited to data analysis.

 

Protocols subject to expedited continuing review are assigned to one reviewer and are not presented at a convened meeting.

 

Continuing Review (Protocols subject to expedited review initially): For a protocol initially subject to expedited review, the continuing review application undergoes expedited review if:

·         It does not include any modifications, or

·         If modifications are included, the proposed modifications would have been eligible for expedited review had they been part of the initial protocol.

 

Protocols subject to expedited continuing review are assigned to one reviewer and are not presented at a convened meeting.

Protocols Qualifying for CIRB Review: The CIRB (Central IRB) Initiative is sponsored by the National Cancer Institute in consultation with the Department of Health and Human Services Office for Human Research Protections (OHRP).

STANFORD investigators who wish to enroll subjects in a CIRB-approved protocol submit the Cooperative Oncology Group application packet for facilitated review to the Stanford University IRB.  CIRB protocols are assigned to a single designated CIRB reviewer who reviews the protocol with an emphasis on the local context issues and determination of adequacy of CIRB review. CIRB protocols are not presented at the convened meeting. 

 

The Stanford University IRB notifies the CIRB Administrative Office of its “acceptance” of CIRB as the IRB of Record (if appropriate).  The CIRB is responsible for continuing review, as well as review of subsequent modifications and serious adverse events (SAEs) as notified by the Cooperative Oncology Group. The Stanford University IRB is responsible for review of local UPs and oversight of the local conduct of the study. 

 

Final Reports: Final Reports are subject to expedited review and are assigned by the IRB Associate to one reviewer and are not presented at a convened meeting. 

 

 

7.5  Protocol Review Material and Information

 

The IRB receives and reviews the relevant information to evaluate research studies during initial review for Regular and Expedited Review protocols.  (AAHRPP Element II.2.C) 

 

Upon protocol assignment, the reviewers and IRB staff have full access to all protocol information and materials submitted. Review materials always include the Protocol Application.  Depending on the protocol event under review, the Protocol Application will be supplemented with a Modification, Continuing Review, Report or Final Report setting forth the dispositive information supporting the event.    

 

In addition, reviewers have access to all documents submitted in support of the Protocol Application and may include as applicable:

  • Informed consent and assent documents
  • Recruitment materials, including advertisements
  • Questionnaires and surveys
  • Supporting protocol (e.g. industry sponsor or DHHS-approved protocol)
  • DHHS-approved informed consent document
  • Investigator’s brochure (drugs)
  • Device manual or report of prior investigations (devices)
  • Relevant federal grant application

 

If additional information is needed to complete the review of a protocol, it will be requested during the pre-review process.

 

 

7.6  Protocol Review - Pre-Review Parallel Process

 

General Process for All Protocol Events

The medical and nonmedical IRBs utilize a parallel process of pre-review, which involves an interactive review process between reviewer(s), IRB staff and investigators.  For protocols assigned to a convened meeting, this system allows all presented protocols to be fully reviewed by the reviewer(s), so that recommended changes to the protocols have been made and questions answered when the protocol is presented and considered by the convened members for approval.

   

Comment and Response Cycle(s)

During the parallel review of a protocol, the IRB staff and reviewer(s) enter any comments or questions or recommended changes to the protocol or associated documents (e.g. consent forms, advertisements) stemming from their review into the eProtocol Comments/Responses page.  After reviewing and editing all comments received for consistency and duplication, the IRB staff sends the comments to the investigators.  Investigators are notified via an auto-generated email that comments have been sent on the protocol.  All comments are sent without referencing the author of the comment, thus preserving their anonymity.  Comments are sent out with a request for response within three business days.

 

Upon return receipt of the investigators’ responses to the comments and recommended changes to the protocol and associate documents, the IRB staff review the responses and changes for completion then forward responses to the reviewers.  Comments and changes are reviewed by the reviewer.  If additional questions remain or changes need to be made, another round of comments is generated and sent to the investigators for responses.  This process is repeated as often as necessary, until all reviewer questions have been answered and requested changes to the protocol and documents have been made. 

Protocols may be moved for review to a subsequent meeting pending receipt of additional substantive information or if the comments and response cycles are not completed prior to the convened meeting.  The IRB manager notifies the PD that the protocol was moved and why it was moved.

 

Approval Criteria

All proposed research must meet STANFORD HRPP ethical standards governing the conduct of research (e.g., acceptable risk-benefit relationship, equitable selection, informed consent, protections of privacy, maintenance of confidentiality, and protections for vulnerable populations).  The reviewers consider the approval criteria set forth in 45 CFR 46 and 21 CFR 50 in reviewing and approving a protocol.  The IRB confirms that proposed Protocol Application, informed consent documents and recruitment documents are accurate and complete. 

The reviewers consider the regulations in reviewing and approving a protocol.  They are aided in their consideration by regulatory guidance provided in the form of:

-      Criteria for IRB Approval of Research

-      General Requirements for Informed Consent

-      Reviewer Checklist.

 

 

Special Considerations

 

Protocol Subject to Exempt Review

See Chapter 3.5.

 

Continuing Review

The IRB receives and considers relevant information to conduct continuing reviews of research studies and, when appropriate, requests changes for Regular and Expedited Review protocols.  (AAHRPP Element II.2.D)

 

Submission of a protocol for continuing review is required on all non-exempt approved protocols where research activities are ongoing, including but not limited to continuing recruitment and enrollment of participants; research tests, procedures, and other interactions and interventions; review of identifiable information; data analysis; and follow-up of previously enrolled participants. 

 

The continuing review of protocols that also include proposed modifications to a previously approved project, including supporting documents (e.g. consent forms, advertisements, sponsor protocol) or the addition of new documents must be accompanied by the new documents or the proposed revised versions of the previously approved or submitted documents.

 

Modifications

The IRB receives and considers relevant information to evaluate proposed modifications (amendments) to research studies.  (AAHRPP Element II.2.E) 

No modifications may be initiated without prior approval of the IRB, except where necessary to eliminate apparent immediate hazards to participants.  Investigators are required to complete a Modification application setting forth a summary of the proposed modification and indicate the change in the risks to participants associated with the modification (e.g. increase, decrease, no change).  Modifications involving changes to previously approved or submitted documents (e.g. consent forms, advertisements, sponsor protocol) or the addition of new documents must be accompanied by the new documents and/or the proposed revised versions of the previously approved or submitted documents.

In the rare situation where a modification is made without prior IRB approval because it is necessary to eliminate apparent immediate hazards to subjects, the investigator must report this change to the IRB, (see guidance Events and Information that Require Prompt Reporting to the IRB).  The IRB will determine whether the change was consistent with ensuring the participants’ continued welfare.  See Chapter 3.10.

If significant new findings or information are submitted as part of a modification or continuing review, the IRB may require the reporting of this information to participants if the information could reasonably affect participants’ willingness to continue participation.

 

Final Reports

Upon completion of a research project investigators may be required to submit a Final Report notifying the IRB of the completion of the project.  Final Reports are required on all projects that were subjected to regular review and that enrolled participants.  Final Reports are not required for research subject to expedited or exempt review and research projects subject to regular review that never started or enrolled participants at STANFORD. 

 

 

Protocols Using Biological Agents or Recombinant DNA Vectors

The review processes described above for protocols subject to regular review are used for protocols using biological agents or recombinant DNA vectors, except for the following:

 

1.   Protocols using recombinant DNA vectors must first be submitted to the DHHS National Institutes of Health (NIH) Recombinant DNA Advisory Committee (RAC).  The RAC determines whether the protocol requires an in-depth review and public RAC discussion prior to submission to the Institutional Biosafety Committee (IBC) and Institutional Review Board (IRB).

  1. The protocols must be approved by the Biosafety Panel (IBC).  IRB approval is contingent on approval by the Biosafety Panel. (To prevent a protocol from expiring if it has missed the Biosafety Panel Meeting, the IRB may