Clinical trial Recruiting at 1 site Observational Ages 18 and up

Comparing immunoadsorption and plasma exchange for treating Guillain-Barré Syndrome

Official title: Immunoadsorption Versus Plasma Exchange for Treatment of Guillain-Barré Syndrome (GBS)

Run by University of Ulm · NCT04871035 · Data updated 2026-11-12

This study is testing whether immunoadsorption works better than plasma exchange for treating adults with Guillain-Barré Syndrome.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorUniversity of Ulm
Academic / other
Locations1 site (Ulm, Baden-Wurttemberg)
StatusRecruiting
StartedApril 28, 2021
Main results expectedSeptember 1, 2027
Study endsSeptember 1, 2027
Registry record updatedMay 1, 2026
Trial IDNCT04871035 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older diagnosed with Guillain-Barré Syndrome.

Probably not a fit

Patients with systemic infections or contraindications to immunoadsorption or plasma exchange may 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 observational study evaluates the safety and efficacy of immunoadsorption compared to plasma exchange in patients diagnosed with Guillain-Barré Syndrome (GBS). The study aims to gather data on the outcomes of both treatment methods to determine which may be more effective for patients. Participants will be monitored for their clinical response and any adverse effects associated with the treatments. The study will include adults aged 18 and older who meet specific diagnostic criteria for GBS.

Why it matters

Potential benefit: If successful, this study could identify a more effective treatment option for patients with Guillain-Barré Syndrome.

How similar studies have gone: While there have been studies on plasma exchange for GBS, the comparative evaluation with immunoadsorption is less common, making this approach somewhat novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of Guillain-Barré Syndrome according to the diagnostic criteria proposed by Doorn et al. (Clinical features, pathogenesis, and treatment of Guillain-Barré syndrome, Lancet neurology 2008)
* age 18 years or above

Exclusion Criteria:

* Clinical or laboratory (C-reactive protein 20 mg/l or above, or evidence of nitrite-positive urinary tract infection) evidence of manifest systemic infection
* Intake of angiotensin converting enzyme inhibitor within1 weeks before first treatment
* Other contraindications against immunoadsorption or plasma exchange

Where it's running

  • Department of Neurology, University of Ulm
    Ulm, Baden-Wurttemberg, Germany
    Recruiting

Study contacts

Similar studies

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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.
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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.