NCT07303322

Brief Summary

This is a Phase 3, prospective, randomized, double-blind, placebo-controlled, parallel-group, multicenter clinical trial designed to evaluate the efficacy and safety of N1087 in women with female pattern hair loss (FPHL). Participants will receive either N1087 or placebo for 24 weeks. The study includes a titration period starting at 0.5 mg and increasing up to 2 mg daily, followed by treatment at the maximum tolerated dose. The primary objective is to assess changes in non-vellus hair density in the target scalp area after 24 weeks. Secondary objectives include changes in terminal hair density, hair thickness, global photographic assessment, quality of life, and participant satisfaction. Safety will be monitored through adverse events, vital signs, and laboratory tests. Approximately 372 participants will be randomized in a 2:1 ratio (N1087 vs. placebo) across about 10 research centers in Brazil.

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
372

participants targeted

Target at P50-P75 for phase_3

Timeline
19mo left

Started Jan 2027

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 11, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 24, 2025

Completed
1 year until next milestone

Study Start

First participant enrolled

January 1, 2027

Expected
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2028

1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2028

Last Updated

January 9, 2026

Status Verified

December 1, 2025

Enrollment Period

1.5 years

First QC Date

December 11, 2025

Last Update Submit

January 7, 2026

Conditions

Keywords

Androgenetic AlopeciaHair LossFemale Pattern Hair LossAlopeciaRandomized Controlled TrialPhase 3

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in non-vellus hair density (≥0.03 mm diameter) in the target scalp area at Week 24

    Non-vellus hair density (≥0.03 mm diameter) will be measured in the target scalp area using standardized digital phototrichogram. The primary endpoint is the absolute change from baseline to Week 24.

    24 weeks

Study Arms (2)

N1087

EXPERIMENTAL

Participants will receive N1087, starting at 0.5 mg/day and titrated every 2 weeks (1 mg, 1.5 mg, up to 2 mg/day) during an 8-week titration period, followed by 16 weeks at the maximum tolerated dose (up to 2 mg/day). Administered orally once daily for a total of 24 weeks.

Drug: N1087

Placebo

PLACEBO COMPARATOR

Participants will receive placebo, administered once daily for 24 weeks, following the same titration schedule as the experimental arm to maintain blinding.

Drug: Placebo

Interventions

N1087DRUG

N1087 is an oral solution administered in drops. Treatment begins with an 8-week titration period: 0.5 mg/day for 2 weeks, then 1 mg/day, 1.5 mg/day, and up to 2 mg/day every 2 weeks. After titration, participants continue for 16 weeks at the maximum tolerated dose (up to 2 mg/day). Administered orally once daily for a total of 24 weeks.

N1087

Placebo administered once daily for 24 weeks, following the same titration schedule as the experimental arm to maintain blinding.

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Female participants aged ≥18 years and ≤60 years at the time of signing the informed consent form.
  • Presentation of female pattern hair loss in stages 2 to 4 of the Sinclair scale (Women's Alopecia Severity Scale - WASS), based on the Investigator's clinical examination.
  • Absence of specific treatment for female pattern hair loss (FPHL) in the last 6 months or history of specific treatment for FPHL lasting ≤30 days in the last 6 months. Participants currently using specific treatment for FPHL or with prior use lasting \>30 days in the last 6 months must complete a 3-month washout period before the Randomization Visit (RV).
  • Willing to agree to all procedures and assessments required by the clinical trial, including a permanent tattoo applied to the scalp and shaving of the target area.
  • Willing to maintain hair style, length, and color throughout the study.
  • Willing to maintain consistent use of hair care products and general hair care routine during the entire study.

You may not qualify if:

  • Participant presenting other causes of alopecia, such as: alopecia areata, scarring alopecia, traction alopecia, nutritional deficiency, monilethrix, trichotillomania, trichothiodystrophy, chemotherapy-induced alopecia.
  • Participant who experienced telogen effluvium in the last 6 months, such as after childbirth, infection, intense stress.
  • Participant presenting other dermatological conditions on the scalp, such as: seborrheic dermatitis, psoriasis, eczema, scalp mycosis.
  • Participant presenting signs or symptoms of hyperandrogenism, such as: hirsutism, moderate to severe acne.
  • Participant with previous diagnosis of hormonal disorders, such as: polycystic ovary syndrome, ovarian or adrenal tumors.
  • Participant with previous diagnosis of pituitary disorders, such as: prolactinoma, panhypopituitarism.
  • Participant presenting uncontrolled thyroid disease.
  • Participant with previous diagnosis of autoimmune diseases or collagen disorders, such as: systemic lupus erythematosus, dermatomyositis, scleroderma.
  • Participant in use of hormonal therapy initiated or changed in the last 6 months.
  • Participant who has received an organ transplant.
  • Participant who underwent physical treatments for hair loss in the last 6 months, such as: microneedling, laser, platelet-rich plasma. Note: in this case, the participant must complete a 3-month washout period.
  • Participant with history of hair transplant.
  • Participant who uses hair extensions.
  • Participant presenting severe uncontrolled hypertension (systolic blood pressure \[SBP\] \>180 mmHg or diastolic blood pressure \[DBP\] \>110 mmHg).
  • Participant presenting confirmed orthostatic hypotension (sustained reduction of SBP ≥20 mmHg or DBP ≥10 mmHg within 3 minutes after standing).
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Alopecia

Condition Hierarchy (Ancestors)

HypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized 2:1 to receive N1087 or placebo. The intervention includes an 8-week dose titration (0.5 mg, 1 mg, 1.5 mg, 2 mg, each for 2 weeks), followed by 16 weeks at the maximum tolerated dose (up to 2 mg/day). Randomization will be stratified by Sinclair scale (2-4) and age (\<40 or ≥40). Multicenter, Brazil.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 11, 2025

First Posted

December 24, 2025

Study Start (Estimated)

January 1, 2027

Primary Completion (Estimated)

July 1, 2028

Study Completion (Estimated)

August 1, 2028

Last Updated

January 9, 2026

Record last verified: 2025-12