Evaluation of the Efficacy and Tolerability of Treatment With Interleukin-2 in Severe and Resistant Alopecia Areata
IL2
1 other identifier
interventional
4
1 country
1
Brief Summary
Alopecia areata is an autoimmune disease associated with infiltration of cluster of differentiation 4(CD4 +) and cluster of differentiation 8 (CD8) + cells around the hair follicles. One of the therapeutic approaches of inflammatory diseases such as alopecia areata is the induction of tolerance. This tolerance induction can be obtained by stimulating regulatory T cells (Treg). The low-dose interleukin-2 plays a central role in the development, expansion, regulation and survival of regulatory T cells CD4 + cluster of differentiation 25 (CD25) + forkhead box protein 3 (FoxP3). Recently, recombinant interleukin 2 (IL2-R) with low dose showed very promising results in two inflammatory disease (GVHD vasculitis and cryoglobulinemia secondary to hepatitis C): clinical efficacy, increased population Treg in the blood and an excellent safety profile. We hypothesized that administration of IL2-R in patients with severe alopecia areata might allow regrowth via activation of Treg and thus induce regrowth of the air.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Nov 2012
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedFirst Submitted
Initial submission to the registry
April 23, 2013
CompletedFirst Posted
Study publicly available on registry
April 25, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2013
CompletedAugust 31, 2022
March 1, 2013
Same day
April 23, 2013
August 30, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Number of patients who obtained an improvement of at least 90% of the score validated severity score in alopecia areata in 2 months.
Number of patients who obtained an improvement of at least 90% of SALT (SALT 90) validated severity score in alopecia areata in 2 months.
2 months
Secondary Outcomes (1)
Evaluation of the quality of life
2 months
Study Arms (1)
Interleukin 2
EXPERIMENTALThe patient will receive 4 cycles of recombinant interleukin 2 (aldesleukin, Proleukin ®) subcutaneously according to the following dosing schedule: 5 to 7 days (Monday to Friday) in weeks 1, 3, 6 and 9. The dosage is as follows: S1: 1.5 mille-International unit (MIU) / day D1 to D5, S3, S6 and S9: 3 mille-International unit /Jour D1 to D5.
Interventions
The patient will receive 4 cycles of recombinant interleukin 2 (aldesleukin, Proleukin ®) subcutaneously according to the following dosing schedule: 5 to 7 days (Monday to Friday) in weeks 1, 3, 6 and 9. The dosage is as follows: S1: 1.5 mille-International unit / day (D1 to D5), S3, S6 and S9: 3 mille-International unit /Jour (D1 to D5).
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years, 60 ≤ years.
- Male or female
- Clinical diagnosis of alopecia areata,
- Severe alopecia areata (\> 50% of the surface of the scalp reached)
- Alopecia areata resistant to at least one systemic therapy: phototherapy (UVB or PUVA), methotrexate or corticosteroids
- Signature of the informed consent and authorization of the right image
- Effective contraception will be maintained for the duration of the study.
- Affiliation to the Social Security
You may not qualify if:
- Pregnancy or refusal of contraception in women of childbearing age,
- Refusal of contraception for men
- Local treatment (corticosteroids, minoxidil) or systemic (oral corticosteroids, methotrexate or other immunosuppressive agents) for less than 2 months,
- Cancer or autoimmune disease or in remission evolutionary
- Excessive alcohol intake (more than 3 glasses of wine a day or a drink per day)
- HIV, hepatitis C virus, hepatitis B virus
- Patient with renal and / or hepatic impairment,
- Patient with shingles, chickenpox, herpes, tuberculosis, an infectious disease scalable, respiratory failure ...
- Vulnerable person (anyone younger, adults under guardianship, deprived of liberty)
- Indication against treatment with IL2-R
- Presenting an indication against the Proleukin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU de Nice - Hôpital Archet
Nice, Alpes-Maritimes, 06001, France
Related Publications (1)
Castela E, Le Duff F, Butori C, Ticchioni M, Hofman P, Bahadoran P, Lacour JP, Passeron T. Effects of low-dose recombinant interleukin 2 to promote T-regulatory cells in alopecia areata. JAMA Dermatol. 2014 Jul;150(7):748-51. doi: 10.1001/jamadermatol.2014.504.
PMID: 24872229DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
PASSERON Thierry, PhD
CHU de Nice - Hôpital de l'Archet - Dermatology
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 23, 2013
First Posted
April 25, 2013
Study Start
November 1, 2012
Primary Completion
November 1, 2012
Study Completion
May 1, 2013
Last Updated
August 31, 2022
Record last verified: 2013-03