Bioavailability Clinical Trial of Oral Minoxidil 1 mg

NCT06015516 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 14

Last updated 2024-08-21

No results posted yet for this study

Summary

The goal of this clinical trial is to learn about the pharmacokinetic profile (behaviour of the drug in the body) of a new oral formulation of minoxidil administered in healthy volunteers.

The main question that is to answer is to evaluate the bioavailability of the oral test formulation of minoxidil. The secondary onjectives is to compare it with the formulation already on the market (i.e . Regaxidil® 20 mg/mL cutaneous solution).

It is planned that 14 healthy female volunteers of legal age (without any known pathology) participate in the study. The expected duration of the study is approximately 23-56 days.

Each volunteer that decide to participate in this study will be sequentially administered one of the formulations planned for the study: either the test formulation (oral minoxidil tablets of 1 mg, developed by Industrial Farmacéutica Cantabria, S.A.), or the reference formulation (minoxidil skin solution, 20 mg/mL, marketed by Industrial Farmacéutica Cantabria, S.A.). After five days of administration of one of the study formulations, at least 7 days will elapse before starting an additional five days of administration of the other study formulation that had not been administered in the first sequence. Assignment to this sequence of administration of the study formulations (oral formulation or topical solution) shall be completely randomised.

In each of these sequential periods of five days of administration of the study formulations, the concentration of minoxidil will be quantified in blood samples, which will be taken from each of the volunteers at certain times after the administration of the medication. These blood analyses will enable to determine the parameters that define the pharmacokinetic profile of the new oral formulation under study.

Conditions

  • Healthy

Interventions

DRUG

Minoxidil Tablets

Since oral minoxidil is a new formulation and, according to the recommendations of the Regulatory Authorities, it is considered appropriate to carry out a multiple dose study to evaluate and to compare the bioavailability between both formulations (oral versus topical solution), measuring the plasma concentrations of minoxidil. Achievement of steady-state is assessed by comparing at least three pre-dose concentrations for each formulation, as half-life of minoxidil is around 4 hours, we will administered 5 doses in each period.

DRUG

Minoxidil topical solution 20 mg/ml

Since oral minoxidil is a new formulation and, according to the recommendations of the Regulatory Authorities, it is considered appropriate to carry out a multiple dose study to evaluate and to compare the bioavailability between both formulations (oral versus topical solution), measuring the plasma concentrations of minoxidil. Achievement of steady-state is assessed by comparing at least three pre-dose concentrations for each formulation, as half-life of minoxidil is around 4 hours, we will administered 5 doses in each period.

Sponsors & Collaborators

  • Industrial Farmacéutica Cantabria, S.A.

    lead INDUSTRY

Principal Investigators

  • Dolores Ochoa Mazarro · Clinical Trial Unit, Clinical Pharmacology Department Hospital Universitario de La Princesa (Madrid, Spain)

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
55 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-02-09
Primary Completion
2024-03-08
Completion
2024-03-08

Countries

  • Spain

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06015516 on ClinicalTrials.gov