NIH-funded research R01 grant

Risk-Benefit Decisions for Metoidioplasty and Phalloplasty

Official title: Risk-Benefit Decision Making in Metoidioplasty and Phalloplasty Surgeries (MaPS)

Funded at Dartmouth-Hitchcock Clinic · NIH-11417425 · Data updated 2026-11-12

A patient-friendly project is testing a web-based decision aid to help people considering metoidioplasty or phalloplasty understand options, risks, and outcomes to make informed choices.

More Decision Making research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionDartmouth-Hitchcock Clinic
NIH-funded
Lab location1 site (Lebanon, United States)
Project startMarch 15, 2024
Project endFebruary 28, 2027
Funding year2026
Award (this year)$313,982
NIH project number5R01DK137994-03
Project IDNIH-11417425 on NIH RePORTER

Who could benefit from this research

Could help

Individuals considering metoidioplasty or phalloplasty who want structured information to guide their decisions.

Less likely to help

People not considering MaPS or those already certain about their choice may be less affected by the tool.

What this research studies

This project creates and tests an easy-to-use online tool that explains the different surgical options for gender-affirming genital surgeries and how they compare to not having surgery. It builds on earlier work with patients and surgeons to ensure the content is understandable for people with different health literacy levels. The study will measure how usable and acceptable the decision aid is and gather early signals that it may improve decision quality and reduce regret. It emphasizes collaboration with patients, providers, and diverse communities to Coproduce reliable information.

Why it matters

Potential benefit: If successful, patients could make better-informed decisions with less regret about MaPS surgeries.

How similar studies have gone: Prior work showed promise with a similar decision aid approach, but this MaPS tool is specifically tailored to these surgeries.

Where this research is happening

  • Dartmouth-Hitchcock Clinic
    Lebanon, United States
    Active

Researchers

  • Principal investigator: Moses, Rachel a — Dartmouth-Hitchcock Clinic
  • Study coordinator: Moses, Rachel a

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.
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.