Hydroxychloroquine Versus Placebo in Primary Sjögren's Syndrome (JOQUER)

Randomized, Double-blind, Placebo-controlled Trial of Hydroxychloroquine in Primary Sjögren's Syndrome

Primary Sjögren's syndrome (SJp) affects 0.1% of the population. This systemic autoimmune disease systemic is characterized by disabling dryness, fatigue and pain, and systemic complications in 30% of patients. No treatment has proven effective in this disease. In open studies, some efficacy was observed with hydroxychloroquine but no RCT versus placebo has ever been done.

Thus, the primary purpose of this study is to evaluate the efficacy and safety of hydroxychloroquine (400mg/ day) on dryness, pain, and fatigue, assessed by the patient using visual analogical scales.

Study Overview

Status

Completed

Detailed Description

Primary Sjögren's syndrome (SJp) affects 0.1% of the population. This systemic autoimmune disease systemic is characterized by disabling dryness, fatigue and pain, and systemic complications in 30% of patients. No treatment has proven effective in this disease. In open studies, some efficacy was observed with hydroxychloroquine but no RCT versus placebo has ever been done.

Thus, the primary purpose of this study is to evaluate the efficacy and safety of hydroxychloroquine (400mg/ day) on dryness, pain, and fatigue, assessed by the patient using visual analogical scales (VAS).

Response is defined by the improvement of 30% or more of at least 2 out of 3 of the following VAS : most disabling dryness, fatigue, and pain.

Study Type

Interventional

Enrollment (Actual)

120

Phase

  • 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

      • Le Kremlin Bicetre, France, 94275
        • Hôpital Bicêtre

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

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • Patients suffering from primary Sjögren's syndrome according to the European-American consensus group criteria
  • Male and female aged of 18 or more
  • Conducting a clinical examination beforehand.
  • Having undergone less than 6 months before an ophthalmological examination, which did not counter-indicated hydroxychloroquine.
  • Patient without heart conduction disturbance (PR>=0.2 sec and QRS>=0.08 sec).
  • Patient with the ability to give informed, dated and signed consent before the beginning of any proceedings related to the trial
  • Patients treated with corticosteroids and / or NSAIDs, and / or cyclosporine, and / or pilocarpine must have received stable doses of these treatments during the month preceding inclusion.

Exclusion criteria:

  • SJ associated with other autoimmune diseases
  • Retinopathy /severe cataract/ monophthalmos
  • Previous or ongoing treatment by hydroxychloroquine
  • Treatment by another immunosuppressant not interrupted at least 4 weeks prior to inclusion, or 6 months prior to inclusion for cyclophosphamide or rituximab
  • lymphoma or other severe SJp complications: vasculitis responsible for a documented renal, neurological, digestive or heart involvement, glomerular disease associated with hematuria and / or proteinuria > 0.5 g / d), CNS involvement, peripheral neurological involvement with motor deficiency scored at 3 or less on a scale of 5 , interstitial pneumonitis, recent symptomatic cryoglobulinemia with neurological, renal, or other systemic involvement, myositis with motor deficiency (isolated purpura is not an exclusion criteria)
  • Chronic Alcoholism
  • Hepato-cellular insufficiency
  • Creatinine clearance <60 ml / min
  • Risk of lost follow-up
  • People younger than 18, major trusteeship and guardianship, or deprived of liberty
  • Pregnancy /Breastfeeding
  • Hypersensitivity to chloroquine or to hydroxychloroquine or any of the other constituents of Plaquenil
  • Psoriasis or intermittent porphyria.
  • G6PD deficiency, congenital galactosemia, malabsorption syndrome, glucose and galactose, or lactase deficiency.
  • Non-membership in a social security system.

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
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
PLACEBO_COMPARATOR: 2
Placebo
Placebo : 2cp/ day since 24 weeks
EXPERIMENTAL: 1
Active treatment : Hydroxychloroquine
Hydroxychloroquine : 200mg / day since 24 weeks
Other Names:
  • Plaquenil

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Proportion of patients with an improvement of 30% or more of at least 2 out of the 3 following VAS: 1. the most disabling dryness 2. pain 3. fatigue
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
SCHIRMER's test, van BIJSTERVELD score, salivary flow, disease systemic features, quality of life, interferon-inducible genes expression Association between clinical response and hydroxychloroquine blood level, interferon-inducible genes expression
Time Frame: 6 mois
6 mois

Collaborators and Investigators

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

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

March 1, 2008

Primary Completion (ACTUAL)

May 1, 2011

Study Completion (ACTUAL)

May 1, 2012

Study Registration Dates

First Submitted

February 29, 2008

First Submitted That Met QC Criteria

February 29, 2008

First Posted (ESTIMATE)

March 11, 2008

Study Record Updates

Last Update Posted (ESTIMATE)

July 3, 2012

Last Update Submitted That Met QC Criteria

July 1, 2012

Last Verified

July 1, 2012

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.

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