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Androgenic AlopeciaNCT05369481

Comparison Between Efficacy of Topical Sildenafil 2% and Topical Minoxidil 5% in Treatment of Androgenic Alopecia

A study testing Sildenafil 2% and Minoxidil 5 % in people with Androgenic Alopecia, run by Mohammed Abd El Mawgoud Amer at 1 site in Egypt.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Androgenetic alopecia (AGA) is hair loss with specific clinical pattern, It Is characterized by follicular miniaturization, which occurs due to systemic androgens and genetic factors. Prevalence differs according to ethnic groups. It is more common and more severe in white men than in Asian and black men. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Androgenic Alopecia
What is being tested?
Sildenafil 2% and Minoxidil 5 %
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteEgypt
Study dates
1 Mar 2022to 1 Sep 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects clinically and dermoscopic diagnosed with AGA.
  • Age ranges from 18 to 45 years old.
  • Males
  • Willingness to provide pictures and follow-up studies.

Who cannot join

  • Patients who received any topical or systemic treatment for AGA during the last 6 months,
  • Patients who had other types of alopecia such as alopecia areata, alopecia totalis, telogen effluvium, anagen effluvium, and acquired cicatricial alopecia.
  • Patients with anemia, thyroid disease, and vitamin D deficiency,
  • Any autoimmune disease or chronic debilitating disease (chronic renal failure, congestive heart failure, hepatic patients, cancer patients).

Trial locations and contacts

1 site in 1 country.

Yassir Hagag, MBBCH contact

+201021121721

yassir_hagag@yahoo.com

Mohammed Amer, MD contact

+201068682727

Amerrom@yahoo.com

Egypt1 site, 1 recruiting
  • AL-Azhar University Hospital

    Cairo, 11865

    Mohammed Amer, MD, 01068682727, Amerrom@yahoo.com

    Recruiting

Other trials in Egypt

About this study

Official title: Comparative Study Between the Efficacy of Topical Sildenafil 2% and Topical Minoxidil 5% in the Treatment of Male Androgenic Alopecia

Androgenetic alopecia (AGA) is hair loss with specific clinical pattern, It Is characterized by follicular miniaturization, which occurs due to systemic androgens and genetic factors. Prevalence differs according to ethnic groups. It is more common and more severe in white men than in Asian and black men. The incidence increases with age. According to Hamilton's study, the prevalence is 30% in men at the age of 30, and 50% in the age of 50. Generally, the age of onset is the 3rd and 4th decade.

Read the detailed description

Androgenetic alopecia may affect self-esteem and quality of life in several affected individuals. There are two FDA-approved drugs for pattern baldness: topical minoxidil and finasteride, both of which require at least a 4- to 6-month trial before noticing improvement and must be used indefinitely to maintain a response. As such, medication adherence often can be poor. Furthermore, initiation of the drug may cause an initial shedding phase.

Minoxidil was the first and, so far, the only topical product that has been FDA approved for the treatment of AGA. Minoxidil was originally developed as an oral medication for hypertension. Hypertrichosis was found in 24-100 % of patients treated with oral minoxidil, which led to the treatment of AGA with topical minoxidil.

Androgenic Alopecia is caused by the overproduction of 5αdihydrotestosterone (5α-DHT), a potent androgen within the hair follicle, specifically the dermal papilla (DP) cells that are the main regulators of hair growth and are the only site of 5α-DHT action.

Sildenafil is a selective inhibitor of phosphodiesterase 5 and was originally developed as an anti-anginal drug due to its vasodilatory and antiplatelet coagulation properties. Sildenafil enhances the proliferation of human dermal papilla cells and up-regulates the mRNA expression of vascular endothelial growth factor and platelet-derived growth factor (PDGF) which are responsible for hair growth.

Topical sildenafil 1% has been used in the treatment of male androgenic alopecia.

Being tested
Sildenafil 2%, Minoxidil 5 %
Medical subject headings
Alopecia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sildenafil 2%Drug

    Also called Local Scalp Injection

    Patients with male androgenic alopecia will be given topical Sildenafil 2% to apply twice daily for 6 consecutive months and then follow up.

  • Minoxidil 5 %Drug

    Also called Local Scalp Injection

    Patients with male androgenic alopecia will be given topical Minoxidil 5 % to apply twice daily for 6 consecutive months and then follow up.

Study groups in NCT05369481
Study groupRoleWhat they receive
Sildenafil 2%Experimentalwill receive topical sildenafil 2% twice daily for 6 months.
Receives: Drug: Sildenafil 2%
Minoxidil 5 %Experimentalwill receive topical minoxidil 5 % twice daily for 6 months
Receives: Drug: Minoxidil 5 %

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Improvement changes

    improvement will be assessed by comparing the trichoscopic photos before and after treatment as regard hair density

    Measured: 6 months

Secondary outcomes (2)
  1. Patient's satisfaction

    by asking the patients and changes in dermatology life Quality Index score as it reflects the quality of life related to skin manifestations

    Measured: 6 months

  2. Complications

    infection and bleeding

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 May 2022
  2. Study start1 Mar 2022
  3. Primary completion1 Aug 2022 (estimated)
  4. Study completion1 Sep 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05369481
Sponsor's protocol ID
Male Androgenic Alopecia
Status last verified
May 2022
First submitted
6 May 2022
Last updated
11 May 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Sildenafil 2% and Minoxidil 5 % in people with Androgenic Alopecia, run by Mohammed Abd El Mawgoud Amer at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Yassir Hagag, MBBCH (+201021121721, yassir_hagag@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Improvement changes (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 May 2022.

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