Opportunity ID: 254083

General Information

Document Type: Grants Notice
Funding Opportunity Number: RFA-FD-14-020
Funding Opportunity Title: Prospective Studies 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: $4,000,000
Award Ceiling: $1,000,000
Award Floor: $750,000

Eligibility

Eligible Applicants: Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education
Public housing authorities/Indian housing authorities
State governments
Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education
For profit organizations other than small businesses
County governments
Native American tribal governments (Federally recognized)
Special district governments
Public and State controlled institutions of higher education
Independent school districts
Others (see text field entitled “Additional Information on Eligibility” for clarification)
Private institutions of higher education
City or township governments
Small businesses
Native American tribal organizations (other than Federally recognized tribal 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 clinical safety and efficacy 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 in well controlled clinical studies. 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 prospective clinical studies to investigate the impact of generic immunosuppressants on short term acute rejection and long term patient graft survival. 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 results obtained from this study can be compared to those of retrospective analysis, providing comprehensive perspectives and better research options regarding generic immunosuppressant interchangeability.

Detailed Descriptions:
The model drugs to be studied can include cyclosporine, tacrolimus, mycophenolate mofetil, mycophenolate sodium, and sirolumus.

The project may include the following:

1. Conduct prospective, open-label, randomized, multicenter, parallel, 3-year (or longer) observational study in kidney, heart, liver transplant recipients using any model drug or drug combination listed above.

2. Assess the safety and efficacy profiles in 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. Patient and graft survival, severity of biopsy-proven acute rejection and other efficacy points will be monitored. Methods such as properly scheduled visits at the transplantation centre, phone monitoring, and patients self-monitoring should be employed. Safety can be assessed based on treatment-emergent adverse events, the results of routine clinical laboratory tests, and vital sign measurements at time intervals relevant for particular transplantation type and type of medicinal product under evaluation.

3. Evaluate patient adherence to the immunosuppressive regimen, as well as the frequency and extent of dosage adjustment

4. If therapeutic drug monitoring is routinely used, drug concentration data should be collected and evaluated.

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-14-020 PKG00195496 Apr 18, 2014 Jun 23, 2014 View

Package 1

Mandatory forms

254083 RR_SF424_2_0-2.0.pdf

254083 PHS398_ResearchPlan_2_0-2.0.pdf

254083 PHS398_CoverPageSupplement_2_0-2.0.pdf

254083 RR_Budget_1_3-1.3.pdf

254083 RR_KeyPersonExpanded_2_0-2.0.pdf

254083 RR_OtherProjectInfo_1_3-1.3.pdf

254083 PerformanceSite_2_0-2.0.pdf

Optional forms

254083 PlannedReport-1.0.pdf

254083 PHS398_CumulativeInclusionReport-1.0.pdf

254083 RR_SubawardBudget30_1_3-1.3.pdf

2025-07-09T11:25:57-05:00

Share This Post, Choose Your Platform!

About the Author: