Skip to content

A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, PHASE 2 STUDY TO ASSESS THE INFLUENCE OF ESTETROL (E4) ON HAIR GROWTH PARAMETERS IN POSTMENOPAUSAL WOMEN WITH FEMALE PATTERN HAIR LOSS (PILOT STUDY)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517890-26-00
Enrollment
60
Registered
2024-10-17
Start date
2023-09-21
Completion date
2025-07-28
Last updated
2024-12-17

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

Conditions

postmenopausal women with vasomotor menopausal symptoms

Brief summary

Change from baseline in TAHC (non-vellus) and TAHW (non-vellus and vellus/vellus like hair) at Week 22 vs placebo; Safety endpoints: Frequency of TE(S)AEs; Categorical changes in physical, TVUS, vital signs, breast exam, and lab results at each time point; Change from baseline in endometrial thickness ; Proportion of women with vaginal bleeding/spotting per 28-day treatment cycle with E4 20 mg or placebo; Proportion of women with amenorrhea per 28-day treatment cycle with E4 20 mg or placebo

Detailed description

Change from baseline: in TAHC (non-vellus) at Week 10 vs placebo; in TAHC (vellus/vellus like hair) at Weeks 10 and 22 vs placebo; in TAHW (non-vellus) at Week 10 vs placebo; in TAHW (vellus/vellus like hair) at Weeks 10 and 22 vs placebo; HGA score at Weeks 10 and 22 vs placebo; HGI at Weeks 10 and 22 vs placebo; HGSS score at Weeks 10 and 22 vs placebo; IGA of scalp hair growth at Weeks 10 and 22; Change from baseline in WAA-QoL total score at Week 22 vs placebo

Interventions

DRUGFilm-coated placebo to match estetrol monohydrate (E4) 20mg tablet

Sponsors

Estetra
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Change from baseline in TAHC (non-vellus) and TAHW (non-vellus and vellus/vellus like hair) at Week 22 vs placebo; Safety endpoints: Frequency of TE(S)AEs; Categorical changes in physical, TVUS, vital signs, breast exam, and lab results at each time point; Change from baseline in endometrial thickness ; Proportion of women with vaginal bleeding/spotting per 28-day treatment cycle with E4 20 mg or placebo; Proportion of women with amenorrhea per 28-day treatment cycle with E4 20 mg or placebo

Secondary

MeasureTime frame
Change from baseline: in TAHC (non-vellus) at Week 10 vs placebo; in TAHC (vellus/vellus like hair) at Weeks 10 and 22 vs placebo; in TAHW (non-vellus) at Week 10 vs placebo; in TAHW (vellus/vellus like hair) at Weeks 10 and 22 vs placebo; HGA score at Weeks 10 and 22 vs placebo; HGI at Weeks 10 and 22 vs placebo; HGSS score at Weeks 10 and 22 vs placebo; IGA of scalp hair growth at Weeks 10 and 22; Change from baseline in WAA-QoL total score at Week 22 vs placebo

Countries

Germany

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026