NCT01840046

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
4

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Nov 2012

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2012

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 23, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 25, 2013

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

August 31, 2022

Status Verified

March 1, 2013

Enrollment Period

Same day

First QC Date

April 23, 2013

Last Update Submit

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

EXPERIMENTAL

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 (MIU) / day D1 to D5, S3, S6 and S9: 3 mille-International unit /Jour D1 to D5.

Drug: Interleukin-2

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).

Interleukin 2

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

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.

MeSH Terms

Conditions

Alopecia Areata

Interventions

Interleukin-2

Condition Hierarchy (Ancestors)

AlopeciaHypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

InterleukinsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsLymphokinesProteinsBiological Factors

Study Officials

  • PASSERON Thierry, PhD

    CHU de Nice - Hôpital de l'Archet - Dermatology

    PRINCIPAL INVESTIGATOR

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

Locations