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The OHSU Oregon Alzheimer’s Disease Center (OADC) is one of 30 Alzheimer’s Disease Research Centers (ADCs), funded by the National Institutes of Health, National Institute on Aging. ADCs were established to translate research advances into improved diagnosis and care for Alzheimer’s disease patients while, at the same time, focusing on the program’s long-term goal—finding a way to cure and possibly prevent AD. ADCs provide several important services:
· Diagnosis and medical management,
· Information about the disease, services, and resources
· Opportunities to participate in drug trials and clinical research projects,
· An accessible source of data for collaborative research.
In order to enact the last aspect of our mission, we collaborate extensively with OHSU investigators and researchers at other institutions to analyze and publish findings of professional interest in aging and dementia research. Such collaboration facilitates efficient and productive use of the data, as well as rapid development and dissemination of knowledge.
This protocol addendum formally establishes the practice of sharing data from the OADC Database with other investigators (within OHSU and from collaborating institutions).
 
1) OADC Database
a) Includes data collected in the course of OADC affiliated activities, including (but not limited to) the following:
  i) Clinical care of OADC patients
  ii) Alzheimer Disease Center Clinical Core (Clinical Core, IRB project 2217-C) – subjects are recruited from OADC clinic
  iii) The Oregon Brain Aging Study (OBAS IRB#2560)
  iv) Community Brain Donor Program (CBDP, IRB#4455)
  v) Preventing Cognitive Decline with Alternative Therapies (informally called the Dementia Prevention Study or DPS, IRB#5356)
  vi) Klamath Exceptional Aging Project (KEAP, IRB#5473)
  vii) African American Dementia and Aging Project (AADAPt, IRB#5907)
  viii) Aging and Health in Native Americans of the Confederated Tribes of the Warm Springs Reservation (IRB#4675)
b) Includes the following types of data:
  i) physical and neurological exam findings
  ii) neurocognitive test scores
  iii) personal and family history
  iv) positive/negative family history of dementia
  v) personal demographics
  vi) genotypes
  vii) age at service evaluations
  viii) age at onset, age at death
  ix) clinical diagnosis
  x) neuropathology diagnosis and inventory information (when available)
  xi) health status
  xii) medications
  xiii) laboratory tests
  xiv) MRI volumetrics
  xv) contact information required to manage ongoing clinical care and study operations
2) Principles of Data Use and Disclosure
  a) The OADC is committed to protecting patient and subject confidentiality in compliance with OHSU and HIPAA guidelines. Shared research records will be identified by a randomly assigned ID number having no relationship to any direct identifiers. Only the OADC will maintain a code-breaking list, which will be held in confidence. Data will be shared according to the minimum necessary principle, where disclosures will include only the data necessary to accomplish the aims of the project.
  b) One mission of the OADC is to make its database available to collaborative investigators for the most effective use of the data in an open but secure environment. Limited data sets will be shared within the OHSU community, with researchers outside of OHSU, and with the National Alzheimer’s Coordinating Center (NACC) NIH/NIA U01 AG016976. The only HIPAA defined identifier that will be shared is date of birth/age. [Note: limited data sets will include date of birth or age over 89.]
  c) The OADC will protect the integrity of original work contributed to the database. Specifically, investigators will be given first opportunity to analyze and publish with OADC data from projects that they either have played a major role in designing and conducting or in cases where their specialized interpretation of the data was required.
3) Center Approved Investigators
Center approved investigators fall into one of three categories:
  a) Investigators named in the OADC grant (NIA P30 AG08017), or
  b) Principal investigators or co-investigators of OADC affiliated studies, or
  c) Investigators designated by review of the OADC Director and/or the OADC Executive Committee.
4) Data and Recruitment Requests
  a) Data Requests
    i) The OADC is authorized to disclose research data to investigators because:
      (1) subjects have either been consented with the understanding that results of their participation will be shared, or
(2) the OADC has obtained a Waiver of Authorization from the OHSU IRB.
    ii) A Data Use Agreement will be completed for data shared with OADC approved investigators outside of OHSU (see http://www.ohsu.edu/cc/hipaa/forms.shtml).
    iii) Investigators initiate requests for data or subject recruitment by the submitting an OADC Request Form to the Data Manager. OADC Request Forms are obtained from the Data Manager or through the Layton Center's request page.
    iv) With the OADC Request form, investigators will also provide the following supporting documentation:
      (1) A clear statement of the hypothesis or objectives for each project,
(2) Current CV (if not already on file with the OADC),
(3) Protocol or description of the proposed analysis project,
(4) Data requirements (data fields: i.e. age, height, weight, etc.),
(5) A signed statement (on the request form) agreeing to comply with the OADC Data Use and Disclosure Practices and the Authorship Policy, (These policies will be provided to the applying investigator with the request form.)
    v) The Data Manager reviews the request and presents it to the OADC Director and/or the OADC Executive Committee for approval.
    vi) If approval is granted, the Data Manager notifies a designated OADC faculty member with related expertise to serve as the contact to the approved investigator. The OADC contact may decide to meet with the investigator to discuss the project in more detail before the data is released.
    vii) Once the Data Manager receives written or verbal agreement from the designated OADC contact, the requested data is provided.
    viii) All requests are logged by the Data Manager to track the number and nature of OADC database requests.
    ix) Limited data sets may be provided to OADC approved investigators to explore the feasibility of or to complete minimal risk projects such as:
      (1) Abstracts, manuscripts or book chapters submitted for publication,
(2) Posters, lectures or other presentations for educational, professional or research conferences,
(3) Grant applications (i.e. pilot data to justify funding) or Grant progress reports,
(4) Theses, dissertations or other student projects, or
(5) Other OADC operations.
    x) Requests for updates on previously approved requests can be handled in person, via e-mail or by phone.
  b) Recruitment Request
    i) The OHSU Terms and Conditions of Service/ Consent for Treatment and Notice of Privacy Practices state that patients may be contacted regarding voluntary participation in clinical research. New OADC Clinic Patients/ caregivers are also mailed a survey prior to their first evaluation that requests permission to be contacted by OADC staff (or designate) to discuss available research projects. If permission is not refused, names and contact information may be provided to an OADC approved study investigator.
    ii) In addition to the supporting materials listed above, the investigator must submit a protocol, consent form, and IRB approval.
    iii) The Data Manager reviews the request and presents it to the OADC Director and/or the OADC Executive Committee for approval. If approval is granted, the Data Manager notifies a designated OADC faculty member with related expertise to serve as the contact to the approved investigator. The OADC contact may decide to meet with the investigator to discuss the project in more detail before the data is released.
    iv) Once the Data Manager receives written or verbal agreement from the OADC Director or Executive Committee and the OADC designated contact, subjects who meet study eligibility requirements will be identified.
    v) The OADC Clinical Director sends a letter to the identified potential subjects or their caregivers explaining the study, alerting them that an approved investigator will soon contact them and offering reassurance that participation is entirely voluntary and refusal will in no way impact the care provided through the Oregon Alzheimer’s Disease Center. Alternatively, OADC staff or designate may telephone participants or their authorized representative to discuss the research opportunity and obtain permission for the approved investigator to contact them. If patients or participants decline to be contacted regarding the research opportunity, their wishes will be respected.
    vi) If permission is not refused, the Data Manager will give names and contact information of potential subjects to the approved investigator. Only the minimum necessary contact information will be provided.
    vii) The investigator will be provided with a Subject Enrollment Status log form which must be completed, updated at least every 6 months for ongoing studies and submitted to the Data Manager for tracking purposes.
5) Access to OADC Database for Center Staff and Approved Investigators
  a) Full access to the data and structure of the database is restricted to the data manager and the database consultant. Access to all information in the database is controlled through individual passwords assigned by the data manager after project approval by the OADC Director &/ or the OADC Executive Committee. Write privileges are restricted to those persons authorized by the data manager for the purpose of data entry. Specialized access can be provided by individual passwords that allow only a portion of the data to be viewed and/or retrieved.
  b) Approved investigators are authorized to have limited read-only browsing and print/export access to data in the OADC database. As noted above, research records will be identified by a numeric ID number having no relationship to any direct identifiers (as defined by HIPAA). The only HIPAA defined identifier that will be accessible is date of birth/age. Confidential contact information may only be shared in special limited circumstances – see Recruitment Requests above.
  c) To prevent duplication of research efforts and to assure accurate interpretation of the data, approved investigators must discuss any plans to use data retrieved from the 4D database (for papers, presentations, or grants) with the designated OADC contact before proceeding.
6) Authorship Credit
  a) It is the responsibility of the OADC contact for each data/subject request to ensure that the OADC is acknowledged (“This research was supported in part by the Alzheimer’s Disease Center NIA Grant P30 AG 08017”) and that appropriate authorship credit is given in professional papers and presentations by investigators.
  b) It is the responsibility of the OADC Director and Executive Committee to determine whether any additional data generated (for each data/subject request) should be returned to the OADC.
  c) Investigators must comply with the OADC Authorship Policy (available from the Data Manager or online at http://www.ohsu.edu/research/alzheimers/data/datarequest.htm).
  d) For all publications, investigators must provide a copy of the final data used in published analyses saved in Excel or tab delimited format on a labeled zip disk, CD, or other suitable media to the OADC Data Manager.
7) Oversight and Review
The OADC will maintain a log of all disclosures, to be reported to IRB at each continuing review. The log will include date of disclosure, name of investigator, description of the data disclosed, and description of the project. At the time of continuing review, the OADC will report any breaches of confidentiality or state that no instances have been brought to our attention.
  a) The following types of data will be allowed for disclosure exempt from IRB review because of the minimal risk involved for data and recruitment requests that are carefully reviewed and approved by the OADC Director or Executive Committee.
    i) Limited data sets with age over 89, but otherwise unidentified. The nature of OADC research requires that ages be disclosed to collaborators in order to accomplish research goals.
ii) ApoE and other genotypes. All OADC genetic samples and information were collected under protocol 7022 that specifically obtains consent for genotype and data disclosure to other investigators.
  b) If any identifying data other than age is requested, the OADC will not disclose that data without authorized IRB review and approval, as outlined below. Collaborating investigators must provide assurances for the confidentiality and privacy of disclosed data.
    i) Investigators with an IRB approved project must present the OADC Executive Committee with a protocol, consent form and IRB approval letter from either the OHSU IRB or the IRB of another Federal Wide Assurance (FWA) institution.
ii) Projects not yet approved will be submitted to the OHSU IRB for expedited review.