NIH-funded research NIH-funded research

How puberty hormones and testosterone affect headaches in transmasculine teens

Official title: Effect of pubertal hormones on Headache in Transmasculine Adolescents

Funded at University of Colorado Denver · NIH-11322981 · Data updated 2026-11-12

This project looks at whether starting gender‑affirming testosterone changes how often or how bad headaches are in transmasculine adolescents.

More Headache research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Colorado Denver
NIH-funded
Lab location1 site (Aurora, UNITED STATES)
Project startFebruary 15, 2024
Project endJanuary 31, 2029
Funding year2026
Award (this year)$224,924
NIH project number5K23NS130143-03
Project IDNIH-11322981 on NIH RePORTER

Who could benefit from this research

Could help

Ideal participants are transmasculine adolescents (roughly ages 11–20) who are planning to start or have recently started gender‑affirming testosterone and who can provide medical records and attend visits or scans.

Less likely to help

Youth who are not transmasculine, who are not using or planning to use testosterone, or who cannot undergo MRI scans or clinic follow‑up are unlikely to be eligible or to benefit directly.

What this research studies

From your point of view, the team will first look across medical records from several centers to compare headache rates in teens who have and have not started testosterone. They will follow adolescents over time to see whether headache frequency or severity changes after beginning gender‑affirming testosterone. The researchers will also use brain imaging to look for structural and functional changes in areas linked to headache, like the amygdala, that might explain hormone‑related effects.

Why it matters

Potential benefit: If successful, the findings could help clinicians prevent or better treat headaches in transmasculine adolescents by guiding hormone‑therapy timing and related care.

How similar studies have gone: This is a novel approach: prior research links puberty and sex hormones to headache differences between sexes, but using testosterone in transmasculine youth as a controlled model is new.

Where this research is happening

  • University of Colorado Denver
    Aurora, United States
    Active

Researchers

  • Principal investigator: Hranilovich, Jennifer — University of Colorado Denver
  • Study coordinator: Hranilovich, Jennifer

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.