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Study of two different formulations of finasteride in male volunteers with androgenetic alopecia

Prospective, comparative, pharmacodynamic study of two topical dosage regimens of a new finasteride formulation (0.25% o.d. and b.i.d.) and oral finasteride (1 mg o.d.) after 7 days multiple dose administration in male volunteers with androgenetic alopecia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN98903916
Enrollment
18
Registered
2012-08-08
Start date
2012-08-03
Completion date
Unknown
Last updated
2016-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Androgenetic alopecia Skin and Connective Tissue Diseases Androgenic alopecia

Interventions

First and second group: 7-day treatment of the scalp skin area with a new topical finasteride formulation (0.25%) o.d. or b.i.d. (every 12 hours), the third group of volunteers will be treated with fi

Sponsors

Polichem S.A. (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Sex - male 2. Age: 18-65 year olds inclusive 3. Androgenetic alopecia: recession of the frontal hairline and hair loss in the vertex or crown or loss of hair over the frontal and vertex scalp regions, corresponding to at least stage 2 of the Hamilton-Norwood scale 4. BMI: 18, TBMI, T30 kg/m2 5. Vital signs: SBP 100-139 mmHg, DBP 50-89 mmHg, HR 50-90 bpm, measured after 5 min of rest in the sitting position 6. Full comprehension: 6.1. Ability to comprehend the full nature and purpose of the study, including possible risks and side effects 6.2. Ability to co-operate with the Investigator and to comply with the requirements of the entire study 7. Informed consent: signed written informed consent prior to inclusion in the study

Exclusion criteria

Exclusion criteria: 1. ECG (12-leads) (supine position): clinically relevant abnormalities 2. Physical findings: clinically relevant abnormal physical findings which could interfere with the objectives of the study; in particular, skin damage such as abrasion, hyperkeratosis or any abnormal findings in the scalp 3. Laboratory analyses: clinically relevant abnormal laboratory values indicative of physical illness 4. Allergy: ascertained or presumptive hypersensitivity to the active principle and/or formulations' ingredients; history of anaphylaxis to drugs or allergic reactions in general, which the Investigator considers may affect the outcome of the study 5. Diseases: relevant history of renal, hepatic, gastrointestinal, cardiovascular, respiratory, skin, haematological, endocrine or neurological diseases, that may interfere with the aim of the study 6. Medications: medications, including over the counter (OTC) drugs, for 2 weeks before the start of the study 7. Investigative drug trials: participation in the evaluation of any drug for 3 months before this study, calculated from the first day of the month following the last visit of the previous study 8. Blood donation: blood donations for 3 months before this study 9. Drug, alcohol, caffeine, tobacco: history of drug, alcohol [>2 drinks/day], caffeine (>5 cups coffee/tea/day) or tobacco abuse (3500 kcal/day) or substantial changes in eating habits in the 4 weeks before this study

Design outcomes

Primary

MeasureTime frame
Serum and scalp concentration of testosterone and dihydrotestosterone before and after multiple dose administration of topical or oral finasteride formulation

Secondary

MeasureTime frame
1. Adverse events 2. Vital signs (blood pressure, heart rate) 3. Electrocardiogram 4. Physical examination 5. Laboratory parameters

Countries

Switzerland

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026