Evaluation of autonomy and care experience in multiple sclerosis when initiating subcutaneous ocrelizumab

ISRCTN ISRCTN31489759
DOI https://doi.org/10.1186/ISRCTN31489759
Sponsor Roche (France)
Funder Roche France
Submission date
27/01/2026
Registration date
27/01/2026
Last edited
04/02/2026
Recruitment status
Not yet recruiting
Overall study status
Ongoing
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Multiple sclerosis (MS) can significantly impact a patient's autonomy and quality of life. This study, called PEACE, observes patients with Relapsing-Remitting MS (RRMS) who are starting a new treatment formulation: ocrelizumab injected subcutaneously (under the skin). The main aim is to understand how this treatment affects patients' satisfaction, autonomy, and daily symptoms in a real-world setting.

Who can participate?
Patients aged 18 years and over diagnosed with RRMS in France for whom their doctor has decided to prescribe subcutaneous ocrelizumab.

What does the study involve?
Participants will follow their standard medical care. In addition, they will complete questionnaires on a smartphone or computer about their quality of life, symptoms, and treatment satisfaction before their first injection and then every 6 months for 2 years.

What are the possible benefits and risks of participating?
As this is an observational study where patients receive standard care prescribed by their doctor, there are no additional medical risks associated with the study itself. There is no direct benefit, but participation helps improve understanding of MS treatments.

Where is the study run from?
Roche (France)

When is the study starting and how long is it expected to run for?
February 2026 to February 2029

Who is funding the study?
Roche (France)

Who is the main contact?
Dr David Pau, david.pau@roche.com

Contact information

Mr Alexandre Civet
Scientific, Public

4 Cours de l'ile Seguin
Boulogne Billancourt
92100
France

ORCiD logoORCID ID 0000-0002-4680-6021
Phone +33 (0)6 28 77 22 28
Email alexandre.civet@roche.com
Mr Guillaume Bourel
Public

4 Cours de l'ile Seguin
Boulogne Billancourt
92100
France

ORCiD logoORCID ID 0000-0002-5863-786X
Phone +33 (0)6 22 08 16 49
Email guillaume.bourel@roche.com
Mr David Pau
Scientific

4 Cours de l'ile Seguin
Boulogne Billancourt
92650
France

ORCiD logoORCID ID 0000-0001-7664-4521
Phone +33 (0)673995067
Email david.pau@roche.com
Prof Jérôme De Seze
Principal investigator

Hôpital de Hautepierre
1 place de l'hôpital, BP 426
Strasbourg
67091
France

ORCiD logoORCID ID 0000-0002-7197-7578
Phone +33 (0)3 88 11 67 68
Email Jerome.DESEZE@chru-strasbourg.fr

Study information

Primary study designObservational
Observational study designCohort study
Scientific titlePatient Evaluation of Autonomy and Care Experience in multiple sclerosis when initiating ocrelizumab SC in real-world settings: the PEACE study
Study acronymPEACE
Study objectivesThe primary objective is to describe the evolution of Health-Related Quality of Life (HRQoL) in patients initiating ocrelizumab SC, specifically assessing treatment satisfaction, autonomy, symptoms, and general health state.

Secondary objectives include comparing HRQoL over time, describing clinical effectiveness (disability progression, inflammatory activity), and assessing safety/tolerability in real-world conditions.
Ethics approval(s)

Approved 20/01/2026, Comite de Protection des Personnes Ouest VI (CPP) (CHU Morvan, 2 avenue Foch, Bâtiment 1, Brest, 29200, France; +33 (0)230338064; cpp.ouest6@chu-brest.fr), ref: 25.03134.000445

Health condition(s) or problem(s) studiedRelapsing-remitting multiple sclerosis (RRMS)
InterventionAdult patients with RRMS initiating ocrelizumab SC (920 mg) as part of their routine clinical care will be observed for 24 months. Data will be collected via electronic Case Report Forms (eCRF) and Patient Reported Outcomes (ePROs). Clinical data and questionnaires are collected at baseline (Day 0) and at 6, 12, 18, and 24 months post-initiation. The study observes two cohorts: patients switching from other therapies (Cohort A) and treatment-naïve patients (Cohort B).
Intervention typeBiological/Vaccine
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Ocrelizumab
Primary outcome measure(s)
  1. Autonomy measured using the Multiple Sclerosis Autonomy Scale (MSAS) at baseline, 6, 12, 18 and 24 months
  2. Multiple sclerosis symptoms measured using the SymptoMScreen score at baseline, 6,12,18 and 24 months
  3. Health state measured using the EQ-5D-5L health state score at baseline, 6, 12, 18 and 24 months
  4. Treatment satisfaction measured using the Treatment Satisfaction Questionnaire for Medication (TSQM) at baseline, 6, 12, 18 and 24 months
Key secondary outcome measure(s)
Completion date28/02/2029

Eligibility

Participant type(s)
Age groupMixed
Lower age limit18 Years
Upper age limit120 Years
SexAll
Target sample size at registration750
Key inclusion criteria1. Diagnosis of RRMS according to the 2017 or 2024 revised McDonald criteria
2. Age 18 years or older
3. Initiation of ocrelizumab SC planned by the healthcare professional (either as a switch from specific prior therapies or in treatment-naïve patients)
4. Physically and cognitively able to complete the study questionnaires and tests
5. Possession of a smartphone, tablet, or computer with an internet connection
6. Non-opposition to participation and data processing
Key exclusion criteria1. Administration of ocrelizumab SC not in accordance with the standard of care or the current Summary of Product Characteristics (SmPC).
2. Patient under guardianship or judicial protection.
Date of first enrolment09/02/2026
Date of final enrolment01/02/2027

Locations

Countries of recruitment

  • France

Study participating centres

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
IPD sharing planUpon study completion and publication, qualified researchers may request access to individual patient level clinical data. Request will have to be send to: data_sharing.france@roche.com

Editorial Notes

04/02/2026: The date of first enrolment was changed from 01/02/2026 to 09/02/2026.
27/01/2026: Study's existence confirmed by Comité de Protection des Personnes Ouest VI (CPP).