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Male Pattern Hair LossPhase 2NCT02170662

Topical Bimatoprost Effect on Androgen Dependent Hair Follicles

A Phase 2 study testing Bimatoprost in people with Male Pattern Hair Loss and Androgenetic Alopecia, run by Duke University.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the effect of bimatoprost solution on scalp hair growth. Bimatoprost 0.03% ophthalmic solution is currently approved by the FDA for treatment of glaucoma (Lumigan™) and for thickening of thin eyelashes (Latisse™). Read more about this study

Who is it for?
Ages 18 to 45 years, men only
Conditions the study is for
Male Pattern Hair Loss, Androgenetic Alopecia
What is being tested?
Bimatoprost
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
No sites listed yet
Study dates
Nov 2009to May 2011
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Hamilton-Norwood patterns of baldness IIIV, IV, V, or VA.
  • Subject's hair color must have adequate contrast against scalp color to allow hair counting on macrophotography.
  • Good health with normal blood tests for hematological, renal, and liver function.
  • Able to return to Duke for study visits.

Who cannot join

  • ECOG >1.
  • Used topical or oral minoxidil in the past 6 months, oral finasteride in the past 12 months or oral dutasteride in the past 24 months.
  • Taken any warfarin, heparin, or retinoid for greater than 2 weeks during the past 6 months and any in the past month.
  • Taken any chemotherapy in the past 2 years.
  • Used any over-the-counter (OTC) preparation that purports to help hair growth in the past four months.
  • Used prostaglandins of any type in the past or currently.
Show all 10Show fewer
  • Any history of alopecia areata, cicatricial alopecia, radiation to the head, hair transplants, or scalp reductions.
  • Any skin abnormalities in the target area that would effect hair growth.
  • Any history of glaucoma or elevated intraocular pressure (IOP).
  • Any cancer other than non-melanoma skin cancer (NMSC) in the past 2 years and all must be in remission.

About this study

The purpose of this study is to determine the effect of bimatoprost solution on scalp hair growth. Bimatoprost 0.03% ophthalmic solution is currently approved by the FDA for treatment of glaucoma (Lumigan™) and for thickening of thin eyelashes (Latisse™). Bimatoprost 0.03% is not approved for the treatment of scalp hair loss and its use in this study is considered investigational which means it is still being tested in research studies.

Thirty-three subjects were consented and screened, 9 entered and 9 completed the study.

Being tested
Bimatoprost, Placebo
Keywords
male pattern hair loss, androgenetic alopecia, bimatoprost
Medical subject headings
Alopecia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BimatoprostDrug

    Bimatoprost 0.03% ophthalmic solution as purchased from the manufacturer will be the active drug.

  • PlaceboDrug

Study groups in NCT02170662
Study groupRoleWhat they receive
Active drugActive comparatorDuring Part I of the study, subjects will be randomized in a blinded fashion to either placebo (vehicle that does not contain active drug) or topical bimatoprost to apply to the scalp target area every day for 16 weeks. After a 10 day washout period, each group will be crossed over to the alternate topical preparation (Part II) to apply for 16 weeks.
Receives: Drug: Bimatoprost; Drug: Placebo
PlaceboActive comparatorDuring Part I of the study, subjects will be randomized in a blinded fashion to either placebo (vehicle that does not contain active drug) or topical bimatoprost to apply to the scalp target area every day for 16 weeks. After a 10 day washout period, each group will be crossed over to the alternate topical preparation (Part II) to apply for 16 weeks.
Receives: Drug: Bimatoprost; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percent Change in Target Area Total Hair Count

    The primary endpoint is the percent change in total hair count from the beginning and end of each part of the study.

    Measured: Baseline to week 17; and week 17 to week 34

Secondary outcomes (3)
  1. Percent Change in the Target Area Terminal Hair Count

    Terminal hairs are those which grow beyond a cm and contribute to overall hair density.

    Measured: Baseline to week 17; and week 17 to week 34

  2. Percent Change in the Target Area Vellus Hair Count

    Vellus hairs are fine hairs that generally do not grow beyond 1 cm and do not contribute to overall hair density. For the most part, they have a diameter of <40 um. They are increased in number in male pattern baldness

    Measured: Baseline to week 17; and week 17 to week 34

  3. Percent Change in Hair Diameter

    The percent change in hair diameter is a recent addition to the methods of assessing efficacy of hair growth promoters. It is a measure of hair mass and does not separate out the effect on terminal and vellus hairs but rather combines the effect on both. Since it is only terminal hairs that contributes to normal hair density, this measure does not add anything to the measures of total, terminal and vellus hair counts in terms of overall effect on hair growth and is therefore not analyzed or reported here.

    Measured: Baseline to week 17; Week 17 to week 34

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jun 2014 (estimated)
  2. Study startNov 2009
  3. Primary completionMay 2011
  4. Study completionMay 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02170662
Sponsor's protocol ID
Pro00017573
Status last verified
Jul 2014
First submitted
20 Jun 2014
Last updated
5 Sep 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Bimatoprost in people with Male Pattern Hair Loss and Androgenetic Alopecia, run by Duke University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Sep 2014. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Aug 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent Change in Target Area Total Hair Count (time frame: Baseline to week 17; and week 17 to week 34). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2014.

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