NIH-funded research R01 grant

Understanding patient experiences with diagnostic errors in outpatient care

Official title: Patient-Reported Diagnostic Safety Events in Ambulatory Care Settings: A National Survey of Systemic Influences, Disparities and Persisting Consequences

Funded at Yale University · NIH-10930902 · Data updated 2026-11-12

This study is looking at how patients and their families notice and talk about mistakes or delays in getting the right diagnosis when they visit outpatient clinics, and it aims to gather their stories to better understand these issues and improve care for everyone.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionYale University
NIH-funded
Lab location1 site (New Haven, United States)
Project startSeptember 30, 2023
Project endJuly 31, 2027
Funding year2024
Award (this year)$498,277
NIH project number5R01HS029789-02
Project IDNIH-10930902 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients and families who have experienced diagnostic errors or delays in outpatient settings between 2020 and 2025.

Less likely to help

Patients who have not encountered any diagnostic issues in outpatient care may not benefit from this research.

What this research studies

This research investigates how patients and their families perceive and report diagnostic errors and delays in outpatient care settings across the United States. By conducting a national survey, the study aims to gather comprehensive data on the scope and consequences of these diagnostic safety events, focusing on diverse patient experiences. The research will utilize innovative survey methods to ensure accurate identification of safety events and to capture detailed narratives from patients about their experiences. The findings will help highlight disparities and systemic issues affecting diagnostic safety in ambulatory care.

Why it matters

Potential benefit: If successful, this research could lead to improved diagnostic safety practices in outpatient care, ultimately enhancing patient outcomes.

How similar studies have gone: While there have been studies on diagnostic errors, this research is novel in its approach to capturing a broad and representative patient perspective on outpatient diagnostic safety.

Where this research is happening

  • Yale University
    New Haven, United States
    Active

Researchers

  • Principal investigator: Schlesinger, Mark J — Yale University
  • Study coordinator: Schlesinger, Mark J

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Browse more
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.