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Taking people in CzechiaPhase 4

Monitoring ocrelizumab levels in the blood for people with multiple sclerosis

Checks ocrelizumab blood levels against health measures in adults with multiple sclerosis.

Key facts

Who runs it
Fakultni Nemocnice Ostrava
Where
Ostrava, CzechiaSee the site
Registry title
The use of therapeutic monitoring of ocrelizumab serum concentrations for personalized pharmacotherapy of relapsing-remitting and primary progressive multiple sclerosis
Status
Recruiting
Phase
Phase 4
People taking part
100 people, planned
Started
16 Jun 2025
Planned end
31 Aug 2026
Type of study
Interventional
Record updated
5 September 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with relapsing-remitting or primary progressive multiple sclerosis who already take ocrelizumab or are starting it.

Age
Older than 18 years
Sex
Men and women
Disease stage
Relapsing-remitting and/or primary progressive multiple sclerosis
Earlier treatment
Ocrelizumab treatment already established or newly started

Main reasons for not taking part

  • Allergy to ocrelizumab or any of its ingredients
  • Current active infection
  • Severely weakened immune system
  • Known active cancer
  • Pregnancy or breastfeeding

The registry criteria, word for word

Show all 9 criteriaShow less

Who can take part

  • Patients diagnosed with RR and/or PP RS with already established or newly started OCR treatment
  • Men and women older than 18 years
  • Signing the Informed Consent to participate in the study
  • Female patients of childbearing age who can become pregnant must have a negative result of serum human chorionic gonadotropin (hCG) at the initial visit and use a highly reliable method of contraception with a home control urine pregnancy test every month for the entire duration of the study

Who cannot take part

  • Hypersensitivity to the medicinal substance or to any excipient
  • Current active infection
  • Known active malignant disease
  • Patients in a severe immunocompromised state
  • Pregnancy or breastfeeding

Where in Czechia

  • Fakultni nemocnice OstravaOstrava, CzechiaTaking people

About the trial

What the trial wants to find out

To determine whether and how serum OCR concentrations correlate with selected paraclinical and clinical indicators in patients with relapsing-remitting and/or primary progressive MS

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record

Print a page for my doctor

Data and sources

Registry record
Listed on the EU's official list of trials (CTIS).
Official title
The use of therapeutic monitoring of ocrelizumab serum concentrations for personalized pharmacotherapy of relapsing-remitting and primary progressive multiple sclerosis
Plain-language title
Monitoring ocrelizumab levels in the blood for people with multiple sclerosisGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 9 November 2026.
Record updated
5 September 2025