Impact Story • Case Study
Protecting Federal Research Funding Through ClinicalTrials.gov Support
By Tiffany T. Norris(1)
All Authors and Affiliations
Affiliations:
1. University of California at Davis
Posted July 24, 2026
Featured CTSA Institutions:
University of California at Davis

UC Davis Clinical and Translational Science Center logo.
Photo by: UC Davis Clinical and Translational Science Center
Abstract
Clinical research teams must meet complex federal reporting requirements to maintain accurate public records and protect research continuity. Support from the UC Davis CTSC helped strengthen oversight, consultation, and coordination of ClinicalTrials.gov across the institutional research portfolio. In one case, NIH identified a mismatch between information reported in a Research Performance Progress Report (RPPR) and the corresponding ClinicalTrials.gov record. As part of what appeared to be a new NIH review process, funding actions could not proceed until both systems were aligned. Tiffany T. Norris, M.S., ClinicalTrials.gov Management Specialist with the UC Davis CTSC, helped the study team navigate reporting requirements, reconcile information across systems, and complete the review process. NIH cleared the RPPR and issued the Notice of Award without interruption. Across the portfolio, this ClinicalTrials.gov support function monitored 704 non-cancer studies and identified 69 issues.
704
non-cancer studies monitored for ClinicalTrials.gov compliance
69
issues identified through institutional ClinicalTrials.gov portfolio oversight
1
Notice of Award issued without interruption after discrepancies were resolved
Impact Story
Context
ClinicalTrials.gov records are a public-facing source of information about clinical studies and must be accurate, complete, and maintained over time. For investigators and institutions, these records are also tied to federal reporting expectations, NIH Research Performance Progress Reports, and compliance reviews. When ClinicalTrials.gov records do not align with study documents or NIH reporting materials, investigators can face delays, administrative burden, compliance risk, and possible interruption to federal research funding.
CTSA Contribution
The UC Davis Clinical and Translational Science Center (CTSC) provided ClinicalTrials.gov expertise, consultation, troubleshooting, and coordination for investigators and study teams. Tiffany T. Norris, M.S., ClinicalTrials.gov Management Specialist with the UC Davis CTSC, supported the non-cancer ClinicalTrials.gov portfolio by providing guidance on Applicable Clinical Trial criteria, registration, record updates, maintenance, results reporting, validation errors, and Protocol Registration and Results System (PRS) reviewer responses.
ClinicalTrials.gov support also coordinated with institutional partners to improve systems and workflows, including ClinicalTrials.gov-specific updates to the Institutional Review Board (IRB) Initial Review Application, a ClinicalTrials.gov checklist in OnCore to improve National Clinical Trials (NCT) number capture, and support for the NCT Number Re-Attestation Project.
Outcome / Impact
A high-priority example involved Oyebimpe Adesina, M.D., M.S., and the Sickle Cell Disease Bone Pain Study. During NIH review of the study's Research Performance Progress Report (RPPR), a mismatch was identified between information reported in NIH systems and the corresponding ClinicalTrials.gov record. NIH confirmed that it was cross-checking RPPR information against ClinicalTrials.gov records and that funding actions could not proceed until discrepancies between the systems were resolved.
As part of what appeared to be a relatively new NIH review process, Dr. Adesina and Clinical Research Coordinator Leyla Teos worked directly with Norris to understand the requirements and determine the appropriate path forward. Through consultation meetings, ongoing coordination, and ClinicalTrials.gov regulatory support, the team reviewed the discrepancy, reconciled information across systems, and successfully navigated the ClinicalTrials.gov review process.
Once the required updates were submitted and accepted, NIH cleared the RPPR, and the Notice of Award was issued without interruption.
“My sincere thanks to everyone for working hard to help me resolve all the regulatory/reporting issues.”
— Oyebimpe Adesina, M.D., M.S., Associate Professor of Clinical Internal Medicine, UC Davis School of Medicine
The same ClinicalTrials.gov support function also strengthened institutional oversight. In 2025, this ClinicalTrials.gov support function monitored 704 non-cancer studies, identified 69 issues, and identified four studies requiring registration as of September 2025. The team also helped resolve two major NIH non-compliance threats, including the Sickle Cell Disease Bone Pain Study and a telemedicine wound care study that had received a notice of non-compliance and a 30-day deadline to avoid loss of NIH funding. Through consultation, record review, correction, and coordination, ClinicalTrials.gov support helped protect research continuity and improve institutional readiness for federal registration and reporting expectations.
Why It Matters
This story shows how CTSA-supported regulatory infrastructure can protect federally funded research, reduce administrative barriers for investigators, and strengthen the reliability of public clinical trial information. The impact extends beyond a single study because the same support model can be applied across disease areas, departments, and funding mechanisms. By helping investigators navigate ClinicalTrials.gov requirements and evolving federal reporting expectations, CTSC support helps protect research continuity, strengthen compliance infrastructure, and reinforce public trust in clinical and translational research.
Timeline of Impact
- Ongoing: ClinicalTrials.gov oversight, consultation, and coordination support is an ongoing CTSC service for the institutional research portfolio.
- 2025: This ClinicalTrials.gov support function monitored 704 non-cancer studies, identified 69 issues, and identified four studies requiring registration as of September 2025.
- During NIH RPPR review: NIH identified a mismatch between information reported in NIH systems and the corresponding ClinicalTrials.gov record, and funding actions could not proceed until discrepancies were resolved.
- After required updates were submitted and accepted: NIH cleared the RPPR, and the Notice of Award was issued without interruption. The study team experienced the impact through continued award processing, protected research continuity, and reduced reporting barriers.



