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Search / Trial NCT05910450

A Study to Evaluate the Efficacy and Safety of Clascoterone Solution in Treatment of Male Pattern Hair Loss

Launched by CASSIOPEA SPA · Jun 15, 2023

Trial Information

Current as of May 22, 2025

Recruiting

Keywords

Alopecia Androgenetic Clascoterone Solution Phase 3 Randomized Double Blind Vehicle Controlled Aga

ClinConnect Summary

This clinical trial is studying a new treatment called Clascoterone solution for men experiencing male pattern hair loss, also known as androgenetic alopecia. The study aims to find out if Clascoterone is effective and safe for helping to regrow hair. Participants will apply the solution to their scalp twice a day for up to 12 months, with the first 6 months being compared to a placebo (a treatment that contains no active medication). The study includes two parts: the first part will assess how well the treatment works and is tolerated, while the second part will look at its long-term effects for those who benefit from it.

To be eligible for this trial, participants must be adult males aged 18 and older with mild to moderate hair loss and a willingness to maintain their current hairstyle and grooming habits throughout the study. Those interested can expect to visit the clinic several times for evaluations, including physical exams and questionnaires about their hair growth experience. Additionally, participants will keep a diary to track their use of the study drug. It’s important to note that certain health conditions and recent treatments may disqualify some individuals from participating. This study offers a chance to explore a potential new treatment for hair loss while contributing to important medical research.

Gender

MALE

Eligibility criteria

  • Inclusion Criteria:
  • Subject can participate in this clinical study if all the following criteria are met:
  • 1. Subject who is male ≥18 years old.
  • 2. Subject who has provided written informed consent.
  • 3. Subject who has mild to moderate AGA in temple and vertex region, rating III vertex to V on the Modified Norwood-Hamilton Scale (i.e., III vertex \[IIIv\], IV, or V), with a history of ongoing hair loss.
  • 4. Subject who is willing to maintain the same hairstyle, hair length and hair color throughout the study.
  • 5. Subject who is willing to comply with study instructions at home and return to the clinic for required visits.
  • 6. Subject who agrees to continue his shampoo frequency and other general hair care products and regimen for the entire study.
  • 7. Subject who agrees to maintain same dietary and supplement pattern.
  • 8. Subjects who are sexually active with a female partner and are not surgically sterile (vasectomy performed at least 6 months prior to treatment) must agree to use an acceptable form of birth control as described in the informed consent form. For subjects, adequate forms of contraception include condom and spermicide in combination with other forms of female contraception. For females, an acceptable method (Pearl Index \<1%) would be to agree to use implants, injectables, combined oral contraceptives, some intrauterine devices, or be postmenopausal (defined as amenorrhea greater than 12 consecutive months in women 50 years of age or older), be surgically sterile (hysterectomy, bilateral tubal ligation \[at least 6 months prior\], or bilateral oophorectomy).
  • Exclusion Criteria:
  • Subjects who meet any of the following criteria are not eligible to participate in the study:
  • 1. Subject who has any dermatological disorders of the scalp in the target region with the possibility of interfering with the application of the IMP or examination method, such as fungal or bacterial infections, seborrheic dermatitis, psoriasis, eczema, folliculitis, scars, or scalp atrophy.
  • 2. Subject who has any skin pathology or condition that, in the investigator's opinion, could interfere with the evaluation of the IMP or requires use of interfering topical, systemic (e.g., uncontrolled thyroid disease, certain genetic disorders that involve hair growth or patterns), or surgical therapy.
  • 3. Subject who has current or recent history (within 6 months) of hair weaves, non-breathable wigs, or hair bonding.
  • 4. Subject who had scalp hair transplants at any time.
  • 5. Subject with a history of active hair loss due to diffuse telogen effluvium, alopecia areata, scarring alopecia, trichotillomania, or conditions/diseases other than AGA.
  • 6. Subject who has a current or recent history (within 6 months) of severe dietary or weight changes or has a history of eating disorder(s), any history of bariatric surgery (gastric bypass, gastric sleeve, stomach stapling); macro- or micro-nutrient deficiencies within the last 6 months (i.e.: clinically significant iron deficiency, protein deficiency confirmed by lab testing) and/or any current diagnosis of malabsorptive disease (i.e.: Celiac, Irritable Bowel disease etc.).
  • 7. Subject who has any condition which, in the investigator's opinion, would make it unsafe for the subject to participate in this study, including 12-lead electrocardiogram (ECG) findings during the screening period.
  • 8. Subject is currently enrolled in an investigational drug or device study.
  • 9. Subject who has used an investigational drug or investigational device treatment within 30 days or 5 half-lives whichever is longer prior to Visit 2/Baseline.
  • 10. Subject who is unable to communicate or cooperate with the investigator due to language problems, poor mental development, or impaired cerebral function.
  • 11. Subject who has used or is suspected, in the investigator's opinion, to be using anabolic steroids.
  • 12. Subject who may be unreliable for the study, including subjects who engage in excessive alcohol intake or drug abuse, and/or subjects who will be unable to return for scheduled follow-up visits.
  • 13. Subject who has a known hypersensitivity or previous allergic reaction to any of the active or inactive ingredients in the IMPs or tattoo ink.
  • 14. Subject who has used any of the following topical preparations or procedures on the scalp:
  • 1. Topical scalp treatments for hair growth including minoxidil, Aminexil, hormone therapy, anti-androgens, or other agents that are known to affect hair growth within 12 weeks of Visit 2/Baseline.
  • 2. Topical scalp over-the-counter (OTC) or cosmetic treatments known or reasonably believed to affect hair growth (e.g., brands such as Maxilene, Nioxin, Foltene, etc.) or hair health or hair growth products with saw palmetto, copper, etc. within 2 weeks of Visit 2/Baseline.
  • 3. Topical scalp treatments that may have ancillary effect on hair growth including, but not limited to, corticosteroids, pimecrolimus, tacrolimus, and retinoids within 4 weeks of Visit 2/Baseline.
  • 4. Scalp procedures (surgical, laser, light, or energy treatments, micro-needling, etc.) within 6 months of Visit 2/Baseline.
  • 5. Platelet rich plasma (PRP) procedure on the scalp within 6 months of Visit 2/Baseline.
  • 15. Subject who has used one or more of the following systemic medications or procedures:
  • 1. Beta blockers, cimetidine, diazoxide, or corticosteroids (including intramuscular and intralesional injections) within 12 weeks of Visit 2/Baseline. Inhaled, intranasal, or ocular corticosteroids are allowed if use is stable \[defined as doses and frequency unchanged for at least 4 weeks prior to Visit 2/Baseline\].
  • 2. Retinoid, isotretinoin, vitamin A intake above 10,000 IU per day, or cyclosporine therapy within 6 months of Visit 2/Baseline.
  • 3. Any 5 alpha reductase medications (i.e.: Finasteride \[Propecia®, etc.\], Dutasteride or similar products within 6 months of Visit 2/Baseline.
  • 4. Chemotherapy or cytotoxic agents at any time.
  • 5. Radiation of the scalp at any time point.
  • 6. Other systemic therapy, which in the opinion of the investigator, may materially affect the subject's hair or hair growth, including, but not limited to, spironolactone, vitamin or homeopathy supplement hair growth or hair health products or other steroid hormones (in any form), including anabolic steroids during the 3 months prior to baseline or during the study.
  • 16. Subject who has been previously enrolled in any study with Clascoterone (former CB 03 01).
  • 17. Subject who is an employee or direct relative of an employee of the contract research organization (CRO), the study site, or the Sponsor.
  • 18. Subject who is institutionalized because of legal or regulatory order.

About Cassiopea Spa

Cassiopea S.p.A. is a biopharmaceutical company focused on the development and commercialization of innovative therapeutic solutions in dermatology and women's health. With a commitment to addressing significant unmet medical needs, Cassiopea leverages advanced research and development techniques to create effective treatments for conditions such as acne and other skin disorders. The company is dedicated to enhancing patient quality of life through its robust pipeline of clinical trials and its emphasis on scientific rigor and regulatory compliance. Cassiopea’s strategic partnerships and commitment to excellence position it as a leader in the biopharmaceutical industry, driving forward the future of healthcare.

Locations

Minneapolis, Minnesota, United States

San Diego, California, United States

Stony Brook, New York, United States

Austin, Texas, United States

Miami, Florida, United States

Berlin, New Jersey, United States

New Orleans, Louisiana, United States

San Antonio, Texas, United States

Las Vegas, Nevada, United States

Tbilisi, , Georgia

Baton Rouge, Louisiana, United States

Tbilisi, , Georgia

Detroit, Michigan, United States

North Little Rock, Arkansas, United States

Jacksonville, Florida, United States

New York, New York, United States

Charlotte, North Carolina, United States

Frisco, Texas, United States

Batumi, , Georgia

Tbilisi, , Georgia

Tbilisi, , Georgia

Tbilisi, , Georgia

Tbilisi, , Georgia

Tbilisi, , Georgia

Patients applied

0 patients applied

Trial Officials

Alessandro Mazzetti, M.D.

Study Director

Cassiopea SpA

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported