Minoxidil Dose Response Study in Females Identified Through IVD Testing as Non-Responders to 5% Topical Minoxidil
1 other identifier
interventional
N/A
1 country
1
Brief Summary
5% topical minoxidil is the maximum dosage approved by the US FDA for the treatment of female pattern hair loss. While topical minoxidil exhibits a good safety profile, the efficacy in the overall population is relatively low i.e., 30-40% re-grow hair. The primary purpose of this study is to assess if a higher dosage of topical minoxidil dosage (15%) will increase the number of responders among female subjects that have been identified through IVD testing as non-responders to 5% topical minoxidil.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2016
Shorter than P25 for not_applicable
1 active site
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
June 25, 2015
CompletedFirst Posted
Study publicly available on registry
July 1, 2015
CompletedStudy Start
First participant enrolled
June 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedJanuary 24, 2017
January 1, 2017
6 months
June 25, 2015
January 23, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Target Area Hair Count
Target Area Hair Count. Number of hairs measured in the target area by macrophotography
baseline to week 24
Subjects Ratings
Subjects Ratings
baseline to week 24
Secondary Outcomes (2)
Target Area Hair Count
baseline to week 12
Expert Panel Global Photography Assessment
baseline to week 24
Study Arms (2)
5% Topical Minoxidil Solution
PLACEBO COMPARATOR5% Topical Minoxidil Solution
15% Topical Minoxidil Solution
ACTIVE COMPARATOR15% Topical Minoxidil Solution
Interventions
Eligibility Criteria
You may qualify if:
- Females in overall good health
- Age: 18 to 55
- Female pattern hair loss (Sinclair 2-4)
- Willing to have a mini dot tattoo placed in the target area of the scalp
- Willing to maintain the same hair style, color, shampoo and hair products use, and approximate hair length throughout the study
- Able to give informed consent
- Non-responder to 5% minoxidil as determined by the MX-IVD test i.e., low minoxidil metabolizer
- Able to comply with the study requirements for 24 consecutive weeks
- Willing to use an adequate method of birth control (if applicable)
- Negative urine pregnancy test
You may not qualify if:
- Previous adverse event from topical minoxidil treatment
- History of hypotension
- Uncontrolled hypertension
- Use of any hypertensive drugs
- Pregnant, nursing, or planning a pregnancy during the study
- Prior hair transplant
- Uses wigs or hair weaves
- Have used minoxidil (topical or oral) anytime during the past 6 months
- Chronic scalp disorders that require medications
- Uses medication known to cause hair thinning such as Coumadin and anti-depressants/anti-psychotics
- Folliculitis
- Scalp psoriasis
- Seborrheic dermatitis
- Inflammatory scalp conditions such as lichen planopilaris
- Enrolled in any other medical study or has been enrolled in any medical study in the past 30 days
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Istituto Scienze Dermatologiche
Florence, Tuscany, Italy
Related Publications (4)
Roberts J, Desai N, McCoy J, Goren A. Sulfotransferase activity in plucked hair follicles predicts response to topical minoxidil in the treatment of female androgenetic alopecia. Dermatol Ther. 2014 Jul-Aug;27(4):252-4. doi: 10.1111/dth.12130. Epub 2014 Apr 28.
PMID: 24773771BACKGROUNDGoren A, Castano JA, McCoy J, Bermudez F, Lotti T. Novel enzymatic assay predicts minoxidil response in the treatment of androgenetic alopecia. Dermatol Ther. 2014 May-Jun;27(3):171-3. doi: 10.1111/dth.12111. Epub 2013 Nov 27.
PMID: 24283387BACKGROUNDBuhl AE, Waldon DJ, Baker CA, Johnson GA. Minoxidil sulfate is the active metabolite that stimulates hair follicles. J Invest Dermatol. 1990 Nov;95(5):553-7. doi: 10.1111/1523-1747.ep12504905.
PMID: 2230218BACKGROUNDMessenger AG, Rundegren J. Minoxidil: mechanisms of action on hair growth. Br J Dermatol. 2004 Feb;150(2):186-94. doi: 10.1111/j.1365-2133.2004.05785.x.
PMID: 14996087BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maja Kovacevic, MD
University of Rome, Italy ("G. Marconi")
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Clinical Researcher
Study Record Dates
First Submitted
June 25, 2015
First Posted
July 1, 2015
Study Start
June 1, 2016
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
January 24, 2017
Record last verified: 2017-01