Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 and up

Treatment of SAPHO syndrome with Etanercept

Official title: A Multicenter, Randomized, Double-blind Clinical Trial Evaluating the Efficacy and Safety of Etanercept Versus Placebo in the Treatment of Patients With SAPHO Syndrome

Run by National Institute of Geriatrics, Rheumatology and Rehabilitation, Poland · NCT06011889 · Data updated 2026-11-12

This study is testing if the medication Etanercept can help adults with SAPHO syndrome who haven't found relief from other treatments.

More SAPHO Syndrome trials

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorNational Institute of Geriatrics, Rheumatology and Rehabilitation, Poland
Research network
Locations1 site (Warsaw, Masovian Voivodeship)
StatusRecruiting
StartedSeptember 4, 2024
Main results expectedOctober 18, 2028
Study endsOctober 18, 2028
Registry record updatedApril 13, 2026
Trial IDNCT06011889 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 with a confirmed diagnosis of SAPHO syndrome who have not found relief from standard treatments.

Probably not a fit

Patients who have recently changed their medication regimen or have contraindications to Etanercept will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the efficacy and safety of Etanercept in adult patients diagnosed with SAPHO syndrome who have not responded adequately to standard treatments. Participants must have a significant level of disease activity and pain, as measured by a visual analog scale. The study will compare the effects of Etanercept against a placebo to determine its effectiveness in managing symptoms of SAPHO syndrome. Patients will be monitored for safety and response to treatment throughout the trial.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for patients suffering from SAPHO syndrome by reducing pain and disease activity.

How similar studies have gone: While there is limited data on Etanercept specifically for SAPHO syndrome, similar biologic treatments have shown promise in managing other inflammatory conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Diagnosis of SAPHO syndrome according to modified Kahn criteria from 2003.
2. Age over 18.
3. Patient overall disease and pain assessment on VAS both ≥ 4 cm.
4. Expressing informed consent to participate in the study.

Exclusion Criteria:

1. According to the Summary of Product Characteristics (SmPC) for Enbrel.
2. Pregnancy, breastfeeding, inability to use effective contraception during the examination.
3. Change in the dose of NSAIDs treatment in the last 4 weeks.
4. Dose modification of disease-modifying antirheumatic drugs (DMARDs) over the past 12 weeks.
5. Use of biological drugs / synthetic targeted drugs in the last 12 weeks.
6. Use of corticosteroids (orally or local injections), bisphosphonates and/or antibiotics in the last 4 weeks.
7. Any medical condition that the investigator judges to contraindicate etanercept treatment.

Where it's running

  • Centrum Wsparcia Badań Klinicznych
    Warsaw, Masovian Voivodeship, Poland
    Recruiting

Study contacts

  • Principal investigator: Jakub Wroński, PhD, MD — National Institute of Geriatrics, Rheumatology and Rehabilitation
  • Study coordinator: Jakub Wroński, PhD, MD
  • Email: jakub.wronski@spartanska.pl
  • Phone: 22 6880632

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Sleep patterns in psoriatic arthritis and SAPHO syndrome

    This project will see how sleep problems, including breathing-related sleep disorders, occur in adults with psoriatic arthritis or SAPHO syndrome who need hospital sleep evaluation.

    Recruiting Fondation Hôpital Saint-Joseph · Paris · NCT07086599

  • Immune pathways and genetic factors in SAPHO syndrome

    This project will test whether specific immune cell patterns and genetic differences in adults with SAPHO syndrome are linked to the disease by collecting blood and other biological samples.

    Recruiting at 2 sites Fondation Hôpital Saint-Joseph · Paris and 1 other locations · NCT07081880

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.