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Safety and Efficacy of tocilizuMAb versus placebo in Polymyalgia rHeumatica with glucocORticoid dEpendence SEMAPHORE

Safety and Efficacy of tocilizuMAb versus placebo in Polymyalgia rHeumatica with glucocORticoid dEpendence SEMAPHORE

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-005389-51-FR
Enrollment
100
Registered
2016-06-27
Start date
2017-10-06
Completion date
Unknown
Last updated
2021-01-11

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

Conditions

Polymyalgia rHeumatica MedDRA version: 19.0 Level: PT Classification code 10036099 Term: Polymyalgia rheumatica System Organ Class: 10028395 - Musculoskeletal and connective tissue disorders

Interventions

Trade Name: Tocilizumab Product Name: RoActemra Pharmaceutical Form: Concentrate and solvent for solution for infusion Pharmaceutical form of the placebo: Solution for infusion Route of administration

Sponsors

CHRU DE BREST
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Age older than 50 years -Having previously -Fulfilled the Chuang criteria -Be successfully treated with GCs = 15mg (CRP = 10 mg/l or ESR = 20 mm before GCs treatment and 10 -Absence of signs or symptoms of other musculoskeletal or connective tissue conditions -Able to give informed consent -Concomitant treatments with méthotrexate or hydroxychloroquine are permitted if stable dose since 3 months. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: General Exclusion Criteria: - Clinical symptoms of giant cell arteritis - Uncontrolled dyslipidemia, high blood pressure or cardiovascular disease - History of major organ or haematopoietic stem cell/marrow transplant - Clinical evidence of significant unstable or uncontrolled acute or chronic diseases not due to PMR - Planned surgical procedure within 12 months after randomization. - History of malignant neoplasm within the last 5 years. - Current active infection Detailed exclusion criteria related to prior or concomitant therapy, general safety and laboratory data: Exclusions Related to Prior or Concomitant Therapy - Previous treatment with cell-depleting therapies, including investigational agents, including but not limited to Campath (alemtuzumab), anti-CD4, anti-CD5, anti-CD3, anti-CD19, and anti-CD20 - Treatment with IV gamma globulin or plasmapheresis within 6 months of baseline - Previous treatment with alkylating agents, such as chlorambucil, or with total lymphoid irradiation - Previous treatment with TCZ - Immunization with a live/attenuated vaccine within = 4 weeks prior to baseline - Treatment with cyclosporine A, azathioprine, or MMF within 4 weeks of baseline - Treatment with etanercept within 2 weeks; infliximab, certolizumab, golimumab, abatacept, or adalimumab within 8 weeks; or anakinra within 1 week of baseline - Previous treatment with tofacitinib - Treatment with cyclophosphamide within 6 months of baseline Exclusions Related to General Safety - History of severe allergic or anaphylactic reactions to human, humanized, or murine monoclonal antibodies or to prednisone - Evidence of serious uncontrolled concomitant cardiovascular, nervous system, pulmonary (including obstructive pulmonary disease), renal, hepatic, endocrine (including uncontrolled diabetes mellitus), psychiatric, osteoporosis/osteomalacia, glaucoma, corneal ulcers/injuries, or gastrointestinal (GI) disease - History of diverticulitis, diverticulosis requiring antibiotic treatment, or chronic ulcerative lower GI disease such as Crohn's disease, ulcerative colitis, or other symptomatic lower GI conditions that might predispose a patient to perforations - Known active current or history of recurrent bacterial, viral, fungal, mycobacterial, or other infections (including but not limited to tuberculosis [TB] and atypical mycobacterial disease, hepatitis B and C, and herpes zoster, but excluding fungal infections of the nail beds) - Active TB requiring treatment within the previous 3 years Patients should be screened for latent TB and, if positive, treated according to local practice guidelines prior to initiating TCZ treatment. Patients treated for TB with no recurrence within 3 years and patients treated for latent TB within 3 years are eligible. - Primary or secondary immunodeficiency (history of or currently active) - Pregnant women and females who are breastfeeding - Female of childbearing potential must have a negative serum pregnancy test within 28 days of randomization. Females of child-bearing potential may participate in this trial only if using a reliable means of contraception (e.g. physical barrier (patient and partner), contraceptive pill or patch, spermicide and barrier, or IUD) during study treatment and for minimum of 3 months after last dose of TCZ. - Males of reproductive potential who are not willing to use an effective method of contraception, such as condom, sterilization, or true abstinence throughout study and for a minim

Design outcomes

Primary

MeasureTime frame
Main Objective: To demonstrate the ability of tocilizumab in comparison to placebo to decrease GCs (prednisone or prednisolone) and to maintain low disease activity at week 24 in steroid dependent PMR patients ;Secondary Objective: - Tolerance of tocilizumab and GCs - Absence of flare (PMR-AS>17) and remission from W24 to W32 in both arms - PMR-AS in tocilizumab arm versus placebo - PMR-AS using ESR in tocilizumab arm versus placebo - Cost/efficacy of tocilizumab arm in comparison to placebo and GCs - Quality of life (SF-36) and HAD in tocilizumab arm versus placebo - Cumulative doses of GCs in tocilizumab and placebo arms - Evaluation of synovitis and tenosynovitis in shoulders and hips using ultrasound in mode B and Doppler -Osteodensitometry (lumbar and hip sites) in Tocilizumab arm versus placebo - Biological markers in tocilizumab and placebo arms: Interleukin-6, TGF-ß, B cells subpopulations, CRP, pyridinoline, telopeptide ;Primary end point(s): Low disease activity (PMR-AS<10) with steroid independence (GCs =5 mg (absolute value) or decrease = 10 mg from week 0 to week 24).;Timepoint(s) of evaluation of this end point: week 24

Secondary

MeasureTime frame
Secondary end point(s): - Adverse events following SOC classification in both arms - Proportion of patients with (PMR-AS>17) from W24 to W32 in both arm - PMR-AS (inclusion and W0, W4, W8, W12, W16, W20, W24 and W32) and proportion of patients with PMR-AS < 1.5; 10;17. - Cost/efficacy of tocilizumab - Cumulative dosages of GCs at Week 32 - Ultrasound Scoring of synovitis and tenosynovitis (mode B and Doppler) at inclusion and W 12, 24 and 32 - bone mass density (lumbar and hip sites) (at inclusion and W32) - Level of biological markers in tocilizumab and placebo arms: Interleukine-6, TGF-ß, B cells sub populations, pyridinolins and telopeptides (at inclusion, W8, W16, W24, W32) ;Timepoint(s) of evaluation of this end point: week 32

Countries

France

Contacts

Public ContactSPONSOR

CHRU DE BREST

audrey.legoff-coquet@chu-brest.fr0033298223979

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026