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Efficacy and Safety of Efalizumab in the Treatment of Moderate-Severe Hydradenitis Suppurativa

An Open-Label Assessment of the Efficacy & Safety of Efalizumab in the Treatment of Moderate-Severe Hydradenitis Suppurativa

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00134134
Enrollment
5
Registered
2005-08-24
Start date
2005-02-28
Completion date
2006-08-31
Last updated
2006-09-11

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

Conditions

Hidradenitis Suppurativa

Keywords

hidradenitis suppurativa, efalizumab, biologic, Raptiva

Brief summary

The purpose of this study is to determine the effectiveness and safety of efalizumab in treating hydradenitis suppurativa, and to evaluate the duration of the benefit seen in people who respond to treatment with efalizumab, after the medication is stopped.

Detailed description

The primary objective of this study is to assess the efficacy of subcutaneously administered efalizumab in the treatment of refractory, severe hydradenitis suppurativa. The secondary objectives of this study are to assess the ability to re-establish disease control after discontinuation of drug and allowance for relapse of disease, as well as to assess the safety of subcutaneously administered efalizumab in the treatment of refractory, severe hydradenitis suppurativa.

Interventions

DRUGefalizumab

Sponsors

Genentech, Inc.
CollaboratorINDUSTRY
NYU Langone Health
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Female between 18-65 years of age * Has Hydradenitis Suppurativa (HS) involving at least 1 area of the body with greater than or equal to 12 lesions; onset of disease is 6 months and greater. * Failed at least 3 months of standard conventional therapies such as antibiotics and/or systemic retinoids * Willing to use contraception unless not of childbearing potential * Able to comply with protocol requirements

Exclusion criteria

* Received within 4 weeks prior immunosuppressive medication * Received treatment within 3 months prior with systemic retinoids (acitretin or isotretinoin) * Received high potency (class I or II) topical corticoid steroids, topical antibiotics, systemic antibiotics, or topical immunomodulators (tacrolimus or pimecrolimus) within 2 weeks prior to baseline visit * Received intralesional injections of corticosteroids within 4 weeks prior * Received surgical intervention for the treatment of HS * Known history of HIV seropositivity * History of untreated or active tuberculosis * Active infection requiring systemic antibiotics within 4 weeks of baseline visit * History of recurrent/chronic infections * History of malignancy within 5 years of baseline visit (except for squamous cell carcinoma or basal cell carcinoma; may enroll if treated and assessed as cured). * Pregnant or breastfeeding * Immunocompromised due to a medical condition * Has any significant laboratory abnormalities * Has any medical condition that may interfere with evaluation of the safety and efficacy of efalizumab * Received efalizumab or any other biologic within the last 6 months * Taken or used any investigational drug or device within 30 days prior

Design outcomes

Primary

MeasureTime frame
Reduction in number of inflammatory lesions 12 weeks post-baseline

Secondary

MeasureTime frame
Time to the reduction of lesions during 12 weeks of treatment
Percent of disease activity at various weeks after baseline

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026