Comparison of Outcomes Between Topical Minoxidil Versus Oral Minoxidil for the Treatment of Androgenetic Alopecia (mina)

December 5, 2025 updated by: Sohaib Ashraf, Sheikh Zayed Federal Postgraduate Medical Institute
To compare the outcome of topical minoxidil 5% spray versus oral minoxidil 2.5 mg tablet for the treatment of androgenetic alopecia in males and females. Outcomes include efficacy of the treatment, measured by reduction in hair shedding, improvement in hair density and new hair growth as assessed by physican and patient assessment as well as safety, defined as incidence and severity of adverse events over a treatment period of 6 months

Study Overview

Detailed Description

This cohort, adaptive, randomized, double armed group, controlled, investigator-initiated interventional study is designed to demonstrate the superiority of a combination of Topical minoxidil vs oral minoxidil in patients suffering from androgenetic alopecia who consent to randomization following a new diagnosis in Pakistan.

Conditions Androgenetic Alopecia

Intervention/Treatment:

Drug: Oral Minoxidil Drug: Topical Minoxidil

Study Type

Interventional

Enrollment (Estimated)

200

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients with androgenic alopecia Norwood-Hamilton class 2-6 in males and Sinclair class 2-5 in females
  • History of androgentic alopecia for at least 1 year
  • 18 to 50 years of age
  • Willing to provide informed consent
  • Willing to not use any other hair loss treatment during the treatment period

Exclusion Criteria:

  • History of cardiovascular disease
  • Use of some other hair restoration therapy in the past 6 months such as minoxidil, finasteride or PRP
  • Presence of other causes of alopecia (e.g., alopecia areata, scarring alopecia).
  • Pregnant and lactating females
  • Previous Hair Transplantation
  • Patients with a known hypersensitivity to the study drug or class of study drug
  • Patients with co-morbid conditions like chronic liver disease, chronic kidney disease, neurological or psychiatric disorders
  • Presence of any other autoimmune disease (especially thyroid disease)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Disease Control
Placebo spray and palcebo tablet
placebo spray
Placebo tablet
Active Comparator: Minoxidil Spray Arm
Placebo tablet Mixidil spray
Placebo tablet
Topical spray on hairs
Active Comparator: Minoxidil Tablet Arm
Mixidil tablet placebo spray
placebo spray
Oral minoxidil 2.5mg
Experimental: Minoxidil Tablet + Spray Arm
Minoxidil spray Minoxidil Tablet
Topical spray on hairs
Oral minoxidil 2.5mg

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy of drug
Time Frame: 6 months
The effectiveness of the treatment in terms of reduction in hair shedding, improvement in hair density, and new hair growth will be measured by a standardised seven point scale for physician photographic assessment and patient self assessment.
6 months
Physician Photographic Assessment Scale
Time Frame: 6 months
(+3 = Excellent Improvement, +2 = moderately improvement , +1 = mild improvement, 0 = no change, -1 = mild worsening, -2 =moderate worsening, -3 = severe worsening)
6 months
Patient Satisfaction Scale
Time Frame: 6 months
-3 Very Unsatisfied, -2 Moderately Unsatisfied, -1 Slightly Unsatisfied, 0 No Change, 1 Slightly Satisfied, 2 Moderately Satisfied, 3 Very Satisfied
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Drug Safety
Time Frame: 6 months
It is defined as the incidence and severity of adverse events associated with oral and topical minoxidil over the treatment period. This includes localised adverse effects, such as eczema, scalp irritation, light headedness, headache or hypertrichosis, and systemic adverse effects, such as tachycardia, fluid retention and allergic reactions. All information will be recorded in a predesigned proforma.
6 months
Severity of adverse effect (mild, moderate, severe)
Time Frame: 6 months

Each adverse effect will be categorized as Mild, Moderate and Severe:

Mild: No interference with daily activities; may include mild scalp itching or irritation Moderate: Requires intervention (e.g., symptomatic treatment) but allows continuation of minoxidil. Severe: Interferes significantly with daily activities or presents a risk to the patient's health, potentially requiring cessation of treatment (e.g. persistent tachycardia or severe allergic reaction).

6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

December 20, 2025

Primary Completion (Estimated)

May 1, 2026

Study Completion (Estimated)

June 1, 2026

Study Registration Dates

First Submitted

November 16, 2025

First Submitted That Met QC Criteria

December 5, 2025

First Posted (Actual)

December 10, 2025

Study Record Updates

Last Update Posted (Actual)

December 10, 2025

Last Update Submitted That Met QC Criteria

December 5, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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