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Use of Topical Testosterone and Estrogen vs Estrogen Alone in Vulvodynia: a Randomized Controlled Trial

Use of Topical Testosterone and Estrogen vs Estrogen Alone in Vulvodynia: a Randomized Controlled Trial

Status
Not yet recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07260825
Enrollment
44
Registered
2025-12-03
Start date
2025-12-31
Completion date
2026-08-31
Last updated
2025-12-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dyspareunia, Lichen Sclerosus of Vulva, Vulvodynia

Keywords

topical testosterone, estrogen cream, vulvodynia

Brief summary

We are looking to see if patients using both topical testosterone and estrogen will have a greater improvement in pain with vaginal penetration compared to those using topical estrogen alone.

Detailed description

You are being asked to take part in this research study because you have vulvodynia. Vulvodynia refers to pain in the female vestibule. The vestibule is the area that encircles the vaginal opening and the urethra opening. One of the symptoms of vulvodynia is pain with intercourse. The purpose of this research study is to determine if using estrogen cream versus a combined cream with estrogen and testosterone helps decrease your pain with intercourse. Multiple studies have been conducted looking at the use of combined cream with estrogen and testosterone to treat vulvodynia. However, none of the studies have compared this to using estrogen cream alone. It is well known that estrogen cream applied to the vagina helps reduce symptoms of vulvodynia. Combined creams with estrogen and testosterone have been shown to help patients who have vulvodynia and are taking birth control pills. In 2016, the FDA approved a vaginal cream, known as DHEA, to help women with painful intercourse. This is a substance that once applied to the vagina, turns into a mixture of estrogen and testosterone. We know from prior research that the vestibule area is rich in testosterone receptors, so it makes sense that DHEA cream applied vaginally would be able to help vulvodynia patients. However, we do not know the ratio of the breakdown of estrogen versus testosterone from the DHEA substance. Testosterone applied to the vagina has been shown to improve symptoms in patients with other vulvar conditions, such as lichen sclerosus. Lichen sclerosus is a chronic skin condition that primarily affects the genital area, but it can also affect other areas of the body. It is characterized by white, thickened patches of skin that may be itchy, sore, or painful. Although topical DHEA was FDA approved for use in women with painful intercourse in 2016, topical testosterone combined with estrogen is not FDA approved for use in women, which means it is investigational. However, it is becoming more common as a treatment option for patients with vulvodynia, and its safety and effectiveness in women has been demonstrated in other studies.

Interventions

0.01% Estradiol cream, 1g to be applied to the vestibule twice daily for 12 weeks

DRUGtestosterone 0.1% and estradiol 0.01% vaginal cream

0.01% Estradiol and 0.1% testosterone cream, apply 1g to the vestibule twice daily for 12 weeks

Sponsors

TriHealth Inc.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Caregiver)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years or older * Patients with vulvodynia who present with pain (with vaginal penetration) rating score of 4 or greater

Exclusion criteria

* Active vaginal infection * Pregnancy * Breast-feeding * Taking anti-androgenic medication (finasteride, dutasteride) * Using any other topical hormones to the vulva or vagina

Design outcomes

Primary

MeasureTime frameDescription
Typical pain with vaginal penetration within last 2 weeksat 12 weeks post-treatmentTypical pain with vaginal penetration within last 2 weeks using numeric rating scale

Secondary

MeasureTime frameDescription
Typical pain with vaginal penetration within last 2 weeksat 6 weeks post-treatmentTypical pain with vaginal penetration within last 2 weeks using numeric rating scale
Sexual functionat 6 weeks and 12 weeks post-treatmentsexual function as measured by Female Sexual Function Index
Most intense pain with vaginal penetration within last 2 weeksat 6 weeks and 12 weeks post-treatmentMost intense pain with vaginal penetration within last 2 weeks using numeric rating scale

Countries

United States

Contacts

Primary ContactGisele Moran, MD, MPH
gisele_moran@trihealth.com513-463-4300

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026