# Harlan M. Krumholz

Source: https://onco.cc/people/harlan-krumholz/  
OnCo record `harlan-krumholz` (Person). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

Yale outcomes researcher who founded and leads the YODA Project for independent access to clinical trial data.

## Summary

Harlan M. Krumholz is Principal Investigator of the Yale University Open Data Access (YODA) Project, which provides independent researchers with access to participant-level clinical trial data from industry partners, including many oncology trials. A cardiologist and Harold H. Hines Jr. Professor of Medicine at Yale, he is a leading advocate for open science and research transparency.

## Fields

- Kind: Person
- Last checked: 2026-09-10
- Tags: leadership; data sharing; research transparency
- Role: Principal Investigator
- Specialisms: Clinical trial data sharing; Outcomes research; Cardiology; Research transparency

## Sources

- Institution profile: https://yoda.yale.edu/about/leadership-contact-information/
- PubMed: https://pubmed.ncbi.nlm.nih.gov/?term=Krumholz+HM%5BAuthor%5D

## Connected records

- institutions: [Yale University Open Data Access (YODA) Project](https://onco.cc/institutions/yoda-project/)
- journals: [Nature](https://onco.cc/journals/nature/), [Nature Medicine](https://onco.cc/journals/nature-medicine/)

---
JSON: https://onco.cc/api/v1/entities/harlan-krumholz.json