Vaginal Sildenafil for Primary Dysmenorrhea
Public ClinicalTrials.gov record NCT07508358. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Vaginal Sildenafil for Primary Dysmenorrhea: A Randomized, Double-Blind, Placebo-Controlled, Two-Period Crossover Mechanistic Study
Study identification
- NCT ID
- NCT07508358
- Recruitment status
- Not yet recruiting
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Kevin Hellman
- Other
- Enrollment
- 50 participants
Conditions and interventions
Conditions
Interventions
- Placebo vaginal suppository Drug
- Sildenafil citrate vaginal suppository Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 35 Years
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 30, 2026
- Primary completion
- Apr 30, 2027
- Completion
- Sep 30, 2027
- Last update posted
- Apr 1, 2026
2026 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Evanston Hospital | Evanston | Illinois | 60201 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07508358, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 1, 2026 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07508358 live on ClinicalTrials.gov.