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A study to evaluate the effects of platelet-rich plasma on hair regrowth in alopecia areata

A randomized, investigator-blinded, placebo-controlled, split-head pilot study to evaluate the effects of autologous platelet-rich plasma on hair growth and lesional T-helper and T-regulatory cells expression markers in alopecia areata

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2017/02/007932
Enrollment
30
Registered
2017-02-21
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Alopecia areata

Interventions

Intervention1: Autologous platelet-rich plasma: Patients will be treated with 2ml of autologous platelet-rich plasma injected intra-dermally every month for 3 months on one side of the scalp. Control

Sponsors

All India Institute of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Adult (age > 18 years) patients with alopecia areata of the scalp of duration atleast 6 months with symmetrically distributed patches of hair loss on the scalp

Exclusion criteria

Exclusion criteria: 1. Patients with alopecia areata with asymmetrically distributed patches of hair loss on scalp 2. Patients with a co-existent scalp or hair disorder 3. Patients with thrombocytopenia ( 4. Patients with underlying systemic illness, including autoimmune disorders 5. Pregnant or lactating female patients 6. Patients not consenting to participate in the study

Design outcomes

Primary

MeasureTime frame
1. Severity of alopecia tool score at visits 1, 2, 3 and 4 2. Percentage of dystrophic hair on dermoscopic photomicrograph at visits 1, 2, 3 and 4 3. Patient global assessment at visits 2, 3 and 4 4. mRNA expression profile of Th1, Th2, Th17 and T-regulatory cell specific-markers in the lesional skin at visits 1 and 4 Timepoint: Visits 1, 2, 3 and 4. Every visit is at one monthly interval.

Secondary

MeasureTime frame
Quantitative levels of Th1, Th2, Th17 and T-regulatory cell specific-markers in the lesional skin by immunohistochemistry at visits 1 and 4Timepoint: Visits 1 and 4

Countries

India

Contacts

Public ContactDr Vinod Kumar Sharma

All India Institute of Medical Sciences

aiimsvks@yahoo.com011-26593217

Outcome results

None listed

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