NCT06648850

Brief Summary

The primary objective of the study is to assess the safety and efficacy of DA-001 as a treatment for Hair Shedding Reduction and Hair Re-Growth

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
1,120

participants targeted

Target at P75+ for phase_2

Timeline
12mo left

Started May 2026

Shorter than P25 for phase_2

Status
not yet recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress2%
May 2026Apr 2027

First Submitted

Initial submission to the registry

October 17, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 18, 2024

Completed
1.5 years until next milestone

Study Start

First participant enrolled

May 1, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 19, 2027

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 26, 2027

Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

11 months

First QC Date

October 17, 2024

Last Update Submit

April 8, 2026

Conditions

Keywords

Hair Sheddinghair growth

Outcome Measures

Primary Outcomes (1)

  • Mean Change in Hair Shedding

    Number of hairs shedding during brushing at target area

    Minutes [0,5]

Secondary Outcomes (2)

  • Mean Change in Hair Shedding

    Week [0, 4, 12, 24]

  • Mean Change in Target Area Hair Count (TAHC)

    Week [0, 4, 12, 24]

Study Arms (7)

DA-001 Topical

EXPERIMENTAL

Phenylephrine 2.5% Topical + TAAR agonist

Drug: DA-001

Placebo

PLACEBO COMPARATOR

Placebo

Other: Placebo

Phenylephrine Topical

EXPERIMENTAL

Phenylephrine 2.5% Topical (per application volume - males 5mL and females 20mL)

Drug: Phenylephrine

DA-001 Topical + DA-005 Oral (HIF-1α supplement)

EXPERIMENTAL

DA-001 Topical (Phenylephrine 2.5% Topical + TAAR agonist tyramine) + DA-005 Oral (HIF-1α supplement)

Other: DA-001 Topical + DA-005 Oral (HIF-1α supplement)

DA-010 - Oral Phenylephrine 20 mg + DA-005 Oral (HIF-1α supplement)

EXPERIMENTAL

Oral Phenylephrine 20 mg + DA-005 Oral (HIF-1α supplement)

Other: DA-010 - Oral Phenylephrine 20 mg + DA-005 Oral (HIF-1α supplement)

Phenylephrine Topical 0.25% + Intact Pro Topical

EXPERIMENTAL

Phenylephrine Topical 0.25% + Intact Pro Topical

Drug: Phenylephrine Topical 0.25% + Intact Pro Topical

Phenylephrine + Intact Pro + DA-005 Oral (HIF-1α supplement)

EXPERIMENTAL

Phenylephrine + Intact Pro + DA-005 Oral (HIF-1α supplement)

Other: Phenylephrine + Intact Pro + DA-005 Oral (HIF-1α supplement)

Interventions

PlaceboOTHER

Placebo Topical Solution

Placebo

DA-001 Topical (Phenylephrine 2.5% Topical + TAAR agonist tyramine) + DA-005 Oral (HIF-1α supplement)

DA-001 Topical + DA-005 Oral (HIF-1α supplement)

Phenylephrine 0.25% + Intact Pro (50% stronger) + DA-005 Oral (HIF-1α supplement)

Phenylephrine + Intact Pro + DA-005 Oral (HIF-1α supplement)
DA-001DRUG

Phenylephrine 2.5% Topical + TAAR Agonist (GRAS) Topical Solution

DA-001 Topical

Phenylephrine 2.5% Topical

Phenylephrine Topical

Oral Phenylephrine 20 mg + DA-005 Oral (HIF-1α supplement)

DA-010 - Oral Phenylephrine 20 mg + DA-005 Oral (HIF-1α supplement)

Phenylephrine 0.25% + Intact Pro (50% stronger)

Phenylephrine Topical 0.25% + Intact Pro Topical

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 or older
  • Diagnosed with telogen effluvium
  • Willing and able to apply the treatment as directed, comply with study
  • Otherwise healthy
  • Able to give informed consent

You may not qualify if:

  • A medical history that may interfere with study objectives
  • Women who are pregnant, lactating, or planning to become pregnant during the study period
  • Subjects who have experienced a clinically important medical event within 90 days of the visit (e.g., stroke, myocardial infarction, etc)
  • Subjects who have known allergies to any excipient in DA-001
  • Subjects who are currently participating in another clinical study or have completed another clinical study with an investigational drug or device in the treatment area within 30 days prior to study treatment initiation
  • Subjects who have used any topical prescription medications in the treatment area within 30 days prior to study treatment initiation
  • Subjects who have had a dermatological procedure such as surgery in the treatment area within 30 days prior to study treatment initiation
  • Subject is unable to provide consent or make the allotted clinical visits

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Alopecia

Interventions

Phenylephrine

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

EthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAmines

Study Officials

  • Andy Goren, MD

    University of Rome G. Marconi

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 17, 2024

First Posted

October 18, 2024

Study Start

May 1, 2026

Primary Completion (Estimated)

March 19, 2027

Study Completion (Estimated)

April 26, 2027

Last Updated

April 13, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share