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Sarilumab Efficacy and Safety in Adults With Early Polymyalgia Rheumatica

A Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Each of Two Dose Levels of Sarilumab in Adults With Early Polymyalgia Rheumatica

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07286214
Enrollment
300
Registered
2025-12-16
Start date
2026-05-12
Completion date
2029-07-16
Last updated
2026-06-23

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

Conditions

Polymyalgia Rheumatica

Brief summary

This is a randomized, double-blind, placebo-controlled, parallel-group, Phase 4, 3-group study to assess whether treatment with sarilumab at either 150 mg q2w (once every two weeks) or at 200 mg q2w, each given with a 52-week prednisone taper, is superior to placebo given with a 52-week prednisone taper in participants with early polymyalgia rheumatica (PMR) and to determine the safety and tolerability of the sarilumab regimens. The study will consist of the following visits: Visit 1 (D-42 to D-1): Screening, Visit 2 (D1): Baseline, randomization, first study drug administration, Visit 3 to 12 (Week 2 to Week 52): Treatment period, Visit 13 (Week 52): End of Treatment (EOT) visit, Visit 14 (Week 58): End of Study (EOS) visit.

Interventions

DRUGSarilumab

Pharmaceutical form: Solution for injection - Route of administration: Subcutaneous

DRUGPlacebo

Pharmaceutical form: Solution for injection - Route of administration: Subcutaneous

Sponsors

Sanofi
Lead SponsorINDUSTRY
Regeneron Pharmaceuticals
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults ≥50 years with polymyalgia rheumatica according to the EULAR/ACR classification criteria * Meet criteria for newly diagnosed PMR (received ≤6 weeks of corticosteroids prior to randomization) or for early relapsing PMR (initiated corticosteroid treatment within last year, treated with prednisone ≥10 mg/day for ≥ 8 weeks, and experienced flare within prior 12 weeks while receiving ≥5 mg/d prednisone) * Participants must be willing and able to take prednisone of 15 mg/day at randomization * Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies

Exclusion criteria

* Diagnosis of Giant Cell Arteritis (GCA) * Concurrent rheumatoid arthritis, inflammatory arthritis, connective tissue diseases, fibromyalgia * Inadequately treated hypothyroidism * Exclusion related to tuberculosis (TB), invasive opportunistic infections, recurrent or persistent infections including hepatitis B, C or HIV, recurrent herpes zoster or active herpes zoster * Patients with uncontrolled diabetes mellitus (HbA1c ≥9%) * Immunosuppressive therapies including systemic corticosteroids * Malignancy * Organ transplant recipient The above information is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Sustained remission at Week 52 (yes/no) in participants with early relapsing polymyalgia rheumatica (PMR) who received sarilumab 200 mg q2w with 52-week prednisone taperat Week 52No signs or symptoms of PMR at Week 24 and sustained through week 52 (without use of rescue therapy).

Secondary

MeasureTime frameDescription
Sustained remission at Week 52 (yes/no) in all participants (newly diagnosed PMR and early relapsing PMR) who received sarilumab 200 mg q2w with prednisone taperat Week 52No signs or symptoms of PMR at Week 24 and sustained through week 52 (without use of rescue therapy).
Sustained remission at Week 52 (yes/no) in participants with early relapsing PMR, as well as in all participants (newly diagnosed PMR and early relapsing PMR) who received sarilumab 150 mg q2w with prednisone taperat Week 52No signs or symptoms of PMR at Week 24 and sustained through week 52 (without use of rescue therapy).
Treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), adverse events of special interest (AESIs), abnormalities in laboratory values, anti-drug antibodyover the entire study period (up to Week 58)AEs that develop or worsen or became serious during the treatment period (from first dose to 60 days after last dose).
Corticosteroid-free remission at Week 52at Week 52Remission, without receipt of systemic corticosteroids (CS) or rescue treatment within 7 days prior to the assessment time point.
Remission at Week 24at Week 24Achievement of remission at Week 24.
Time in remission through Week 52through Week 52The duration (in days) in remission to first PMR flare, up to Week 52.
Incidence rate of flare through Week 52through Week 52The number of flares and raw incidence rate over the 52-week treatment period.
Change from baseline in PMR activity score and its components at Weeks 24 and 52at Weeks 24 and 52PMR activity score is a composite score based on serum inflammatory markers, physician's global assessment of disease activity visual analog scale (VAS), patient's assessment of pain visual analog score (VAS), morning stiffness and shoulder range of motion.
Changes from baseline at Weeks 24 and 52 in the physical component summary and mental component summary from Short-form 36-item questionnaire (SF-36v2)at Weeks 24 and 52The SF-36v2 yields scores for eight domains (Physical Functioning, Role-Physical, Bodily pain, General health, Vitality, Social Functioning, Role-Emotional, and Mental Health), as well as 2 standardized summary scores - the physical component summary (PCS) and mental component summary (MCS).

Countries

Canada, United States

Contacts

CONTACTTrial Transparency email recommended (Toll free for US & Canada)
Contact-US@sanofi.com800-633-1610

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 24, 2026