Effect of Low-Dose Oral Minoxidil as Treatment of Permanent Chemotherapy-Induced Alopecia

April 25, 2026 updated by: Jennifer Nam Choi, MD, Northwestern University

An Open Label, Pilot Study Evaluating the Effect of Low-Dose Oral Minoxidil as Treatment of Permanent Chemotherapy-Induced Alopecia

An open label, pilot study involving the use of low dose oral minoxidil to treat permanent chemotherapy-induced alopecia.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

Patients will be evaluated through clinical assessment, histology, quality of life assessment, and adverse event monitoring. The data gathered from this study will be used to determine the safety and efficacy of the treatment regimen for this subset of CIA patients. The oral minoxidil regimen will be considered effective if significant clinical regrowth, positive histological changes, and improved Quality of Life are reported after the onset of treatment.

Study Type

Interventional

Enrollment (Actual)

14

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Illinois
      • Chicago, Illinois, United States, 60611
        • Northwestern University

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients with a clinical diagnosis of permanent chemotherapy-induced alopecia who completed chemotherapy ≥ 6 months from the date of registration.
  • Patients must be age ≥ 18 years.
  • Females of child-bearing potential (FOCBP) and males must agree to use adequate contraception (e.g., hormonal contraceptives such as birth control pills, patch, intrauterine device; barrier contraception such as male/female condoms, diaphragm; male partner with vasectomy; abstinence) prior to study entry, for the duration of study participation, and for 30 days following completion of therapy.

Should a female patient become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.

NOTE: A FOCBP is any woman (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria: Has not undergone a hysterectomy or bilateral oophorectomy Has had menses at any time in the preceding 12 consecutive months (and therefore has not been naturally postmenopausal for > 12 months)

  • FOCBP must have a negative urine or serum pregnancy test within 7 days prior to registration on study.
  • Patients must have the ability to understand and the willingness to sign a written informed consent prior to registration in the study.

Exclusion Criteria:

  • Patients receiving any other investigational agents or using other alopecia treatments in the past 3 months are not eligible.
  • Patients currently undergoing systemic cancer treatment or within 6 months of finishing chemotherapy are not eligible. Note: Patients receiving hormone modulators are eligible.
  • Patients who have pheochromocytoma, hypothyroidism, anemia, cutaneous GVHD, hypotension, or a history of hypersensitivity to any components of the drug preparation are not eligible.
  • Patients who have other forms of alopecia besides PCIA (with the exception of female pattern Ludwig 1 alopecia) are not eligible.
  • Patients on oral or injectable anticoagulants are not eligible to participate in the optional punch biopsy
  • Patients who have an uncontrolled intercurrent illness including, but not limited to any of the following, are not eligible: (Uncontrolled Hypertension, Ongoing or active infection requiring systemic treatment, Symptomatic congestive heart failure, Unstable angina pectoris, Cardiac arrhythmia, Pericardial effusion, Psychiatric illness/social situations that would limit compliance with study requirements, Patients with any other illness or condition that the treating investigator feels would interfere with study compliance or would compromise the patient's safety or study endpoints.)
  • Patients currently taking guanethidine are not eligible. Patients may participate after a 1-week washout period.
  • Patients currently taking drugs that may enhance the hypotensive effect of minoxidil are not eligible. Please contact study team regarding specific drug as washout period, as this will vary. Note: This includes: Alfuzosin, Amifostine, antipsychotic agents, Atazanavir, barbiturates, Benperidol, Brimonidine, Dapoxetine, Diazoxide, DULoxetine, Levodopa, Lormetazepam, Molsidomine, Naftopidil, Nicergoline, Nicorandil, Nitroprusside, Obinutuzumab, Pentoxifylline, phosphodiesterase 5 inhibitors, Probenecid, prostacyclin analogues, Quinagolide, and Valproate. If a patient is currently taking any of these drugs, further evaluation will be required to determine eligibility.
  • Female patients who are pregnant or nursing are not eligible.
  • Patients who have any condition or situation which, in the investigator's opinion, puts the patient at significant risk, could confound the study results, or may interfere significantly with the patient's participation in the study are not eligible.
  • Patients who are unable to communicate or cooperate with the investigator due to language problems, poor mental development, or impaired cerebral function are not eligible.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Minoxidil Treatment
Low dose oral minoxidil
Participants will be provided with minoxidil (2.5 mg tablets) for 90 days (45 tablets + 5 extra in case of splitting difficulty) of treatment drug in dispensing containers and instructed to take half a pill (1.25mg), once a day.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in degree of hair regrowth using the IPAQ scale
Time Frame: 48 weeks
Evaluation will be performed by the investigators at each visit (every 12 weeks) as measured by the Investigator Photographic Assessment Questionnaire (IPAQ)
48 weeks
Change in degree of hair regrowth using the Dean Scale
Time Frame: 48 weeks
Evaluation will be performed by the investigators at each visit (every 12 weeks) as measured by the Dean Scale
48 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in quality of life
Time Frame: 48 weeks
Evaluation will be performed by the investigators at every other visit (every 24 weeks) until the end of the study (48 weeks total).The quality of life endpoint will be assessed with the Dermatology Life Quality Index (DLQI) as reported by the subject.
48 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jennifer N Choi, MD, Northwestern University

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 (Actual)

April 9, 2019

Primary Completion (Actual)

January 24, 2024

Study Completion (Estimated)

August 1, 2026

Study Registration Dates

First Submitted

January 25, 2019

First Submitted That Met QC Criteria

February 3, 2019

First Posted (Actual)

February 5, 2019

Study Record Updates

Last Update Posted (Actual)

April 30, 2026

Last Update Submitted That Met QC Criteria

April 25, 2026

Last Verified

April 1, 2026

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

Yes

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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