About this trial
Androgenetic alopecia (AGA) is a common cause of hair loss worldwide. It mainly affects the frontal and parietal regions of the scalp in up to 70 % of men and 40 % of women and has a significant negative psychological and emotional impact on those affected.
Various therapies are currently approved for the treatment of AGA in men and women, including topical minoxidil, topical or systemic finasteride, platelet-rich plasma and hair transplantation. In addition to these pharmacological and surgical interventions, laser therapies including thulium laser with growth factors have gained popularity.
Despite the clinical use of the thulium laser with growth factors in combination with LED phototherapy, there are only a few studies to date that have adequately investigated the objective and patient-side benefits of this therapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Men and women aged 18 and over
Good general health, no relevant previous illnesses
Presence of an AGA
Cognitive ability and willingness to give consent (informed consent)
Disqualifiers
Age < 18 years
Pregnant or breastfeeding women
Scarring alopecia, alopecia due to dermatoses (e.g. lichen ruber, lupus erythemodes,...), alopecia due to chemical or physical noxae, and other non-AGAs
Significant scarring of the region to be treated
Trial design
Parallel
Treatments tested in this trial
Thulium laser + growth factor serum + LED
Procedure/Surgery3 sessions at intervals of 6 weeks
Thulium laser + growth factor serum
Procedure/Surgery3 sessions at intervals of 6 weeks
Thulium laser
Procedure/Surgery3 sessions at intervals of 6 weeks
Treatment groups
Trial outcomes
Primary outcomes
Subject Global Aesthetic Improvement Scale
scale from 0 (very much improved) to 4 (worse)
Hair density
measurement of hair density before and after treatment
hair thickness
hair thickness before and after treatment
Secondary outcomes
pain intensity
pain intensity during treatment using a numeric rating scale from 0 (no pain) to 10 (unbearable pain)
Sponsors and contacts
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