Study to Evaluate Xtresse Serum in Individuals With Thinning Hair

Running, not enrolling · Not applicable

Conditions studied: Thin Hair, Hair Loss, Alopecia, Thinning Hair

In brief

The goal of this study is to determine how safe and effective it is to improve hair growth by applying a serum daily on the scalp of men and women with thinning hair. The main aims of this trial are: 1. To confirm using photographic analysis, changes in the quality, volume, and thickness of hair. 2. To gauge patient satisfaction with hair changes and application process. 3. Monitor and report any adverse events associated with the daily usage of Xtressé serum. Participants who qualify will complete 7 visits after voluntary consent has been given. Participants will be given 9 bottles of serum to use during the study. The product will be applied daily over a 9-month period. Photographs and scalp analysis will be performed at each visit to measure changes in hair volume, thickness, and growth. Participants will complete a survey in the middle and at the end of the study.

Key facts

Study ID

NCT07228156

Run by

Restore Biologics Holdings, Inc. dba Xtressé

People needed

40

Starts

2025-12-17

Expected to finish

2027-03-01

Last updated by the study team

2026-06-08

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Women and Men Aged 18-65 years with self-perceived hair thinning (confirmed by an investigator).
• Fitzpatrick skin Types I to IV
• Ludwig Scale I or II or Norwood Scale 1 to 4 (mild to moderate thinning hair)
• Agree to maintain their current diet, medication, exercise routines, hair shampooing, and color treatment frequency for the duration of the study.
• Ability and willingness to comply with the study protocol including regular visits and product application.
• Written informed consent obtained, including written consent to allow photographs to be used as part of the study data and documentation.
• For females of childbearing potential, a negative pregnancy test at screening.
• Commitment to using effective contraception throughout the study.

You may not qualify if…

• Pregnancy, nursing, planning to become pregnant.
• Initiation of hormone therapy or changes in hormonal therapy within 6 months prior to enrollment and throughout the study.
• Use of other medical hair loss treatments (e.g. Minoxidil, Dutasteride, Finasteride, laser or light therapy) within 3 months prior to the study and throughout the study.
• Microneedling, PRP, or other physical treatment modality on the scalp within 6 months prior to the study and throughout the study.
• Use of GLP-1 inhibitors (e.g. semaglutide) within 6 months prior to the study and throughout the study.
• Known uncontrolled health conditions (poorly controlled diabetes, hypertension).
• History of scalp disorders that could interfere with study results.
• Known sensitivity to any of the ingredients in the study medication.
• In the investigator's opinion, evidence of unwillingness, or inability to follow the restrictions and requirements of the protocol and complete the study.
• Subject has any conditions, findings in history, physical exam, or laboratory assessments, which in the opinion of the investigator, would exclude the subject from continuing in this study.
• Treatment with an experimental drug, biologic, or device within 12 weeks of the screening visit.

Where it is running

• Advanced Dermatology & Cosmetic Surgery — Maitland, Florida, United States
• Kindred Hair and Skin Center — Marriottsville, Maryland, United States
• Root Hair Institute — Bellevue, Washington, United States

Full record on ClinicalTrials.gov

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