# How Hormones and Exposure and Response Prevention (EX/RP) Affect the Brain of People With OCD

> **NCT05359562** · NA · RECRUITING · sponsor: **University of Pennsylvania** · enrollment: 120 (estimated)

## Conditions studied

- OCD

## Interventions

- **BEHAVIORAL:** Exposure & Response Prevention (EX/RP)

## Key facts

- **NCT ID:** NCT05359562
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-06-15
- **Primary completion:** 2026-06
- **Final completion:** 2026-06
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2025-10-07

## Collaborators

- [object Object]
- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05359562

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05359562, "How Hormones and Exposure and Response Prevention (EX/RP) Affect the Brain of People With OCD". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05359562. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*