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TREg Activation in the Treatment of the PELADE (Alopecia Areata)

TREg Activation in the Treatment of the PELADE (Alopecia Areata). Double Blind Randomized Placebo Controlled Comparative Study Using Low Doses of IL2

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02557074
Acronym
TreatPelade
Enrollment
44
Registered
2015-09-22
Start date
2015-12-15
Completion date
2019-12-02
Last updated
2026-03-24

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

Conditions

Alopecia Areata

Brief summary

In a prospective pilot study the investigators showed that low doses of IL2 could be beneficial for severe AA inducing a long lasting regrowth in 4 out of the 5 patients treated. The objective of this study is to compare the long term efficacy of low doses of IL2 versus placebo in a multicenter prospective randomized double blind study.

Interventions

DRUGIL2

IL2 1.5MUI/d SC from day 1 to day 5 for the first course of treatment IL2 3MUI/d SC from day 1 to day 5 for the 3 following courses

DRUGplacebo

NaCl 9% serum SC from day 1 to day 5 for the four courses of treatment

Sponsors

Centre Hospitalier Universitaire de Nice
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Of more than 18 years old, * Affiliated to the social security system, * Clinical diagnosis of alopecia areata, * 50 % of the surface of the scalp affected * Last flaire started less than one year * Alopecia areata resisting to at least 1 systematic treatment including phototherapy (UVB or PUVA), general corticosteroid therapy or methotrexate * Signature of the informed consent

Exclusion criteria

* Pregnancy or refusal of contraception at the women old enough to procreate, * Refusal of contraception at the men * Local treatment (dermocorticoïdes, minoxidil) or systematism (oral corticosteroid therapy, méthotrexate or the other immunosuppresseur) since less than 2 less, * Evolutionary autoimmune cancer or disease or in forgiveness * Excessive grip(taking) of alcohol (upper to 3 glasses of wine a day or one pre-lunch drink a day) * Seropositivity VHC, VHB, or HIV * Patient presenting a severe renal and/or hepatic insufficiency, * Presenting patient one zoned, the chicken pox, the herpes, the tuberculosis, an evolutionary infectious disease, a respiratory failure … * Vulnerable person (nobody under guardianship minor(miner), adults, deprived of freedom) * IC in the treatment(processing) by IL-2R * Presenting a contraindication to ProleukinR

Design outcomes

Primary

MeasureTime frameDescription
Score SaltOnce : at 12 months post-treatmentSuccess defined by a SALT score lower or equal to 25 at the end the study (12 months post-treatment). It will be calculated by 2 physicians blinded to the treatment received on standardized pictures.

Secondary

MeasureTime frameDescription
Quality of lifeat one day, 22 days, 43 days, 64 days, 251 days, 434 daysThe quality of life (QdV) will be estimated with the scale DLQI which is a scale of QdV validated for the dermatological diseases.
Adverse Eventat one day, 22 days, 43 days, 64 days, 251 days, 434 daysThe tolerance will be clinically and biologically estimated at each visit. The type and the rank of every AE will be raised.
Satisfaction of patientat 12 months post-treatmentThe satisfaction of the patients will be estimated on an analog visual scale(ladder) going of 0 (not satisfied) to 10 (very satisfied).

Countries

France

Contacts

PRINCIPAL_INVESTIGATORPasseron Thierry, PUPH

Centre Hospitalier Universitaire de Nice

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 25, 2026