Opportunity ID: 254080

General Information

Document Type: Grants Notice
Funding Opportunity Number: RFA-FD-14-021
Funding Opportunity Title: Retrospective Analysis on the Impact of Generic Immunosuppressants on Acute Rejection and Long Term Graft Survivals (U01)
Opportunity Category: Discretionary
Opportunity Category Explanation:
Funding Instrument Type: Cooperative Agreement
Category of Funding Activity: Health
Science and Technology and other Research and Development
Category Explanation:
Expected Number of Awards: 1
Assistance Listings: 93.103 — Food and Drug Administration_Research
Cost Sharing or Matching Requirement: No
Version: Synopsis 1
Posted Date: Apr 18, 2014
Last Updated Date:
Original Closing Date for Applications: Jun 21, 2014
Current Closing Date for Applications: Jun 21, 2014
Archive Date: Jul 21, 2014
Estimated Total Program Funding: $2,000,000
Award Ceiling: $1,000,000
Award Floor: $750,000

Eligibility

Eligible Applicants: Public housing authorities/Indian housing authorities
State governments
Native American tribal organizations (other than Federally recognized tribal governments)
For profit organizations other than small businesses
Others (see text field entitled “Additional Information on Eligibility” for clarification)
County governments
Native American tribal governments (Federally recognized)
Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education
Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education
Special district governments
Public and State controlled institutions of higher education
Independent school districts
Private institutions of higher education
Small businesses
City or township governments
Additional Information on Eligibility: Foreign Recipients

Additional Information

Agency Name: Food and Drug Administration
Description: Background:
Survival after solid organ transplantation has increased substantially due in part to the broad clinical use of immunosuppressants. Immunosuppressive regimens typically include a combination of a calcineurin inhibitor (tacrolimus or cyclosporine), an antiproliferative agent (mycophenolate mofetil, mycophenolate sodium, or azathioprine), and corticosteroids. Proliferation signal inhibitors, e.g., sirolimus, may also be used either in combination with a calcineurin inhibitor or antiproliferative agent, or as a replacement for one. Availability of generic versions for these immunosuppressants allows for reduced drug costs that translate to increased drug access and significant cost savings for both insurers and patients.

Maintenance of the immunosuppressive balance is critical for allograft patency, minimization of adverse effects, and ultimately long-term survival of solid organ transplant recipients. The question whether the brand to generic switch or switch among multiple generic products may introduce clinically relevant changes in drug exposure and thus affect acute rejection, adverse events, and long term graft survival remains debated in transplant community. To address transplant community’s concern, FDA funded research studies to compare the pharmacokinetics (PK) of approved generic tacrolimus capsules to Prograf (brand product) in stable liver and kidney adult transplant patients with moderate and high immunological risk. However, the impact of introduction of generic immunosuppressants on long term graft survival was never systematically evaluated. These clinical outcome studies are critically needed to confirm the therapeutic equivalence of generic immunosuppressants with the brand product, thereby increasing transplant community confidence on the use of generic immunosuppressants.

Objectives:
The objective of this study is to conduct a retrospective analysis about the impact of generic immunosuppressants on short term acute rejection and long term patient graft survival since the introduction of generic immunosuppressants. The outcome of this study will help respond to public concerns regarding the interchangeability of generic immunosuppressants and improve review practices of generic immunosuppressants if necessary. The retrospective analysis will also aid in the design of prospective studies to investigate generic substitution for immunosuppressants.

Detailed Descriptions:
The model drugs to be studied should include at least cyclosporine, tacrolimus, mycophenolate mofetil, and mycophenolate sodium.

The project may include the following:

1. Conduct a multi-center retrospective analysis of kidney, heart, liver transplant recipients using any model drug listed above. Data including demographic, immunosuppressive medications (drug, brand/generic, single/multiple generic), dosage level and adjustment, transplant organ function, acute rejection, renal/liver biopsy results and others should be collected from clinical databases, electronic medical records or other relevant databases.

2. Evaluate patient adherence to their immunosuppressant therapy

3. Perform acute rejection and long-term survival analysis (e.g., 1, 3, 5 or 10-year survival) of patients taking brand immunosuppresants only, generic immunosuppressants only, or both brand and generic immunosuppressants. Further subgroup analysis in children, adults, and African Americans is recommended.

4. Analyze other factors such as donor-, transplant-, and patient-related risk factors which may potentially affect long-term survival of patients.

Link to Additional Information: Copy of published RFA
Grantor Contact Information: If you have difficulty accessing the full announcement electronically, please contact:

Gladys Melendez-Bohler

Grants Management Officer/Specialist

Phone 240-402-7565
Email:gladys.bohler@fda.hhs.gov

Version History

Version Modification Description Updated Date

Related Documents

Packages

Agency Contact Information: Gladys Melendez-Bohler
Grants Management Officer/Specialist
Phone 240-402-7565
Email: gladys.bohler@fda.hhs.gov
Who Can Apply: Organization Applicants

Assistance Listing Number Competition ID Competition Title Opportunity Package ID Opening Date Closing Date Actions
93.103 ADOBE-FORMS-C RFA-FD-14-021 PKG00195493 Apr 18, 2014 Jun 23, 2014 View

Package 1

Mandatory forms

254080 RR_SF424_2_0-2.0.pdf

254080 PHS398_ResearchPlan_2_0-2.0.pdf

254080 PHS398_CoverPageSupplement_2_0-2.0.pdf

254080 RR_Budget_1_3-1.3.pdf

254080 RR_KeyPersonExpanded_2_0-2.0.pdf

254080 RR_OtherProjectInfo_1_3-1.3.pdf

254080 PerformanceSite_2_0-2.0.pdf

Optional forms

254080 PlannedReport-1.0.pdf

254080 PHS398_CumulativeInclusionReport-1.0.pdf

254080 RR_SubawardBudget30_1_3-1.3.pdf

2025-07-09T11:25:33-05:00

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