Efficacy of Tocilizumab in Primary Sjögren's Syndrome. (ETAP)

August 20, 2019 updated by: University Hospital, Strasbourg, France

A Randomized, Double-blind, Parallel, Placebo-controlled Trial to Evaluate the Efficacy of Tocilizumab for the Treatment of Primary Sjögren's Syndrome.

Primary Sjögren's syndrome (pSS) is a systemic autoimmune disease characterized by lymphocytic infiltration leading to destruction of acinar and ductal cells and loss of glandular parenchyma. The main symptoms of pSS are dry eyes and dry mouth, diffuse pain, and fatigue. One third of patients develop systemic features, the most severe being lymphomas.

Serum IL-6 is increased in serum, saliva, and tears of patients with pSS. IL-6 plays a pivotal role in B-cell activation, a hallmark of the pathogenesis of pSS, and in T-cell differentiation. Tocilizumab, a recombinant humanised monoclonal antibody acts as an IL-6R antagonist. The aim of this randomised double blind placebo controlled trial iss to evaluate the efficacy of tocilizumab for the treatment of pSS.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

110

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Strasbourg, France, 67098
        • Hôpitaux Universitaires de Strasbourg

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 78 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria :

  • Patient with primary Sjögren's syndrome according to the European - American consensus group criteria.
  • ESSDAI score ≥ 5.
  • In women in childbearing age, effective contraception during treatment and 3 months following treatment discontinuation.

Exclusion Criteria:

  • Patient with previous history of therapy with tocilizumab.
  • Prednisone treatment introduced two weeks before inclusion or a change in this drug dose within two weeks before inclusion.
  • A prednisone dose ≥ 15 mg per day.
  • Non-steroidal anti-inflammatory drugs, pilocarpine hydrochloride, cyclosporine, cimeviline if introduced within two weeks before inclusion.
  • Therapy with methotrexate, Hydroxychloroquine, chloroquine, quinacrine, leflunomide, psychoactive drug if introduced within 8 weeks before inclusion or a dose change within 8 weeks before inclusion.
  • Treatment with azathioprine or mycophenolate mofetil within 8 weeks before inclusion.
  • Live and live attenuated vaccines given within 4 weeks before inclusion.
  • Any biologic treatment within 6 month before inclusion.
  • Treatment with cyclophosphamide, intravenous immunoglobulin therapy or plasmapharese therapy in the last 6 months before inclusion.
  • Systemic auto-immune disease.
  • Patient with previous history of diverticular perforations, complications of diverticulitis, peritonite or inflammatory bowel disease (such as Crohn's disease and Colitis ulcerative).
  • Patient with history of severe infection within 4 weeks before inclusion.
  • Patient with history of infection within 2 weeks before inclusion.
  • Patient with chronic infection or infection returns (e.g. tuberculose, VHB, VHC…).
  • Positive serology tests for HIV, HBV, HCV.
  • Severe uncontrolled dyslipidemia.
  • Hepatocellular insufficiency.
  • Unstable cardiovascular disease.
  • Severe or chronic kidney disease, severe or chronic lung disease, severe or chronic endocrine disorder, severe or chronic neurological disease ( not related to the SJP).
  • Patient with history of solid organ transplantation or haematopoietic stem cell transplantation.
  • Patient with history of lymphoma, neoplasia diagnosed 5 years before inclusion except squamous and basal cell cancers and carcinoma in situ of the uterine cervix.
  • Severe complications of SJp at the inclusion: vasculitis with renal neurologic, digestive or cardiac involvement, interstitial lung disease, symptomatic cryoglobulinemia with severe neurologic involvement, renal function impairment, severe myositis, corticotherapy ≥ 1 mg/kg in the last 30 days before inclusion.
  • Neutropenia < 1000*10^6 .
  • Thrombocytopenia < 50 000/µl
  • ALT or AST > 3 x ULN
  • alcohol and drug addiction : withdrawal at least one year before inclusion
  • A major surgical procedure in the 8 weeks before inclusion or a scheduled major surgery
  • Pregnant woman, breast feeding woman
  • Adults under supervision or guardianship
  • Patient taking part in another clinical trial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Tocilizumab arm
Tocilizumab arm will receive tocilizumab.
Placebo Comparator: Placebo arm
Placebo arm will receive placebo.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Improvement of the ESSDAI score equal to or greater than 3 points compared to enrollment.
Time Frame: 24 weeks
Improvement of the ESSDAI score equal to or greater than 3 points compared to enrollment, with no new domain with high activity of the ESSDAI compared to enrollment, and no clinical worsening according to the clinician (no worsening compared to enrollment greater than 1 point of the Systemic Activity 0-10 VAS according to the physician.
24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jacques-Eric Gottenberg, Hôpitaux Universitaires de Strasbourg

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 24, 2013

Primary Completion (Actual)

July 16, 2018

Study Completion (Actual)

July 16, 2018

Study Registration Dates

First Submitted

January 30, 2013

First Submitted That Met QC Criteria

January 30, 2013

First Posted (Estimate)

February 1, 2013

Study Record Updates

Last Update Posted (Actual)

August 21, 2019

Last Update Submitted That Met QC Criteria

August 20, 2019

Last Verified

August 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Primary Sjögren's Syndrome (pSS)

Clinical Trials on Placebo

3
Subscribe