Observing the effects of Ofatumumab in Portuguese patients with relapsing multiple sclerosis
Official title: Ofatumumab in Portuguese Multiple Sclerosis Patients - an Observational Study
Run by Novartis · NCT05809986 · Data updated 2026-11-12
This study is testing how well Ofatumumab works for Portuguese patients with relapsing multiple sclerosis who started treatment either within three years of their diagnosis or after, to see if it helps them stay symptom-free.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 99 Years |
| Sex | All |
| Enrollment | 174 (estimated) |
| Sponsor | Novartis Industry-sponsored |
| Drugs / interventions | Ofatumumab, Ocrelizumab, Natalizumab, Rituximab, Alemtuzumab |
| Locations | 10 sites (Amadora and 9 other locations) |
| Status | Recruiting |
| Started | November 27, 2023 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | July 7, 2026 |
| Trial ID | NCT05809986 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 years or older with a diagnosis of relapsing multiple sclerosis who are either initiating Ofatumumab treatment or have started it within the last 12 months.
✕Probably not a fit
Patients who have not been diagnosed with relapsing multiple sclerosis or those currently using investigational drugs 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 aims to compare the effectiveness of Ofatumumab treatment in two groups of patients with relapsing multiple sclerosis (RMS) in Portugal. One group consists of patients who started Ofatumumab within three years of their diagnosis, while the other group includes those who began treatment after three years. Data will be collected over a maximum of 24 months through three visits, with additional assessments if patients show worsening symptoms. The study seeks to evaluate the rate of No Evidence of Disease Activity (NEDA)-3 between the two cohorts.
Why it matters
Potential benefit: If successful, this study could provide insights into the optimal timing for initiating Ofatumumab treatment in RMS patients, potentially improving patient outcomes.
How similar studies have gone: While this approach is observational and may not have been extensively tested in this specific context, similar studies have shown promise in evaluating treatment effectiveness in real-world settings.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: To participate in the study, all the following inclusion criteria must be met: * Patients aged 18 years or older * Written informed consent obtained before participating in the study. * Patient is willing and able to complete the assessments, including PRO questionnaires, as outlined in this study. * Diagnosis of RMS per McDonald Criteria (2017) occurred prior to initiation of Ofatumumab. * Treatment with Ofatumumab is in accordance with the Portuguese indication of Kesimpta® (i.e., treatment of adult patients with relapsing multiple sclerosis (RMS) with active disease defined by clinical or imaging features). * Patients that have initiated Ofatumumab up to 12 M prior inclusion in the study OR Patients that are initiating Ofatumumab at the moment of study inclusion. Exclusion Criteria: To participate in the study, none of the following exclusion criteria must be met: * Use of investigational drugs during the study, OR between Ofatumumab initiation and inclusion into the study, OR within 5 half-lives of investigational drug before Ofatumumab initiation, OR until the expected pharmacodynamic effect has returned to baseline, whichever is longer. * Use of high efficacy therapy (including Ocrelizumab, Natalizumab, Mitoxantrone, Rituximab and Alemtuzumab) in both cohorts prior to the initiation of Ofatumumab.
Where it's running
-
Novartis Investigative Site
Amadora, Portugal Recruiting -
Novartis Investigative Site
Guimarães, Portugal Recruiting -
Novartis Investigative Site
Leiria, Portugal Recruiting -
Novartis Investigative Site
Lisbon, Portugal Recruiting -
Novartis Investigative Site
Lisbon, Portugal Recruiting -
Novartis Investigative Site
Lisbon, Portugal Recruiting
Show 4 more locations
-
Novartis Investigative Site
Matosinhos Municipality, Portugal Recruiting -
Novartis Investigative Site
Ponte de Lima, Portugal Recruiting -
Novartis Investigative Site
Porto, Portugal Recruiting -
Novartis Investigative Site
Setúbal, Portugal Recruiting
Study contacts
- Study coordinator: Novartis Pharmaceuticals
- Email: novartis.email@novartis.com
- Phone: +41613241111
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Observing people with relapsing MS who start approved injectable or selected oral disease-modifying treatments
This project will test how approved injectable and certain oral MS treatments work for adults with relapsing MS receiving routine care in Germany.
-
Ofatumumab for drug-refractory Narcolepsy Type 1
Aims to see if a single dose of ofatumumab helps people with Narcolepsy Type 1 who have not responded to previous treatments.
-
Comparing Ofatumumab vs Ocrelizumab in Real-World MS Care
This real-world study tests whether ofatumumab works differently from ocrelizumab for people with multiple sclerosis.
-
Switching to Ofatumumab: IgG Levels in People with MS
A real-life study tests whether stopping ocrelizumab and starting ofatumumab changes IgG levels in adults with multiple sclerosis who have been on ocrelizumab for at least 18 months.
-
Ofatumumab treatment and blood neurofilament levels in relapsing multiple sclerosis
This observational study will try ofatumumab in adults with relapsing MS to see if it is safe and whether blood neurofilament light chain (sNfL) levels change.
-
Ublituximab in Pediatric Relapsing MS: See if a B-cell therapy works in kids
This study tests whether ublituximab can work in children and teens with relapsing MS and compares it to fingolimod in eligible participants.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.