NIH-funded research R01 grant

Harnessing Hormonal Variation to Improve OCD Therapy Outcomes

Official title: 1/2 Harnessing Hormonal Variation to Probe Neural Mechanisms and Optimize CBT Outcomes for OCD

Funded at New York State Psychiatric Institute Dba Research Foundation for Mental Hygiene, INC · NIH-11382765 · Data updated 2026-11-12

This grant tests whether timing exposure-based OCD therapy with menstrual-cycle–related hormonal changes can improve brain changes and treatment results for adults with OCD.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNew York State Psychiatric Institute Dba Research Foundation for Mental Hygiene, INC
NIH-funded
Lab location1 site (New York, United States)
Project startSeptember 1, 2021
Project endJune 30, 2028
Funding year2026
Award (this year)$542,304
NIH project number5R01MH121597-04
Project IDNIH-11382765 on NIH RePORTER

Who could benefit from this research

Could help

Adults 21+ with OCD who are undergoing or about to begin EX/RP therapy, including both women and men.

Less likely to help

Individuals not receiving EX/RP therapy or without OCD-related fear-extinction mechanisms may not benefit from these findings.

What this research studies

This project examines how estrogen levels during the menstrual cycle affect brain regions involved in fear and extinction in adults with OCD undergoing exposure and ritual prevention therapy. By comparing neural responses and clinical outcomes across different cycle phases and between women and men, researchers aim to see if aligning treatment with hormonal states enhances extinction memory and symptom improvement. The study will look at brain activity before and after therapy, and how changes in symptoms relate to neural changes. It also explores whether sex differences influence the effectiveness of EX/RP in OCD.

Why it matters

Potential benefit: If successful, the findings could lead to more personalized OCD therapy by timing exposure-based treatment to hormonal states to maximize benefit.

How similar studies have gone: Prior research links hormonal state and extinction learning to neural changes, but this is a targeted study in OCD patients undergoing EX/RP.

Where this research is happening

  • New York State Psychiatric Institute Dba Research Foundation for Mental Hygiene, INC
    New York, United States
    Active

Researchers

  • Principal investigator: Simpson, Helen Blair — New York State Psychiatric Institute Dba Research Foundation for Mental Hygiene, INC
  • Study coordinator: Simpson, Helen Blair

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.