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Multiple Sclerosis, Relapsing-RemittingORIONNCT05605782

A Post-Authorization, Long-term Study of Ozanimod Real-world Safety

An observational study of Multiple Sclerosis, Relapsing-Remitting, run by Bristol-Myers Squibb at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of this study is to determine the rates of adverse events of interest (AEIs) in a real-world population of participants with relapsing remitting multiple sclerosis (RRMS) receiving Ozanimod, sphingosine-1 phosphate (S1P) receptor modulator, compared to the rates of these events in two population of… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Sclerosis, Relapsing-Remitting
How many people
9,000 participants
Where
1 siteUnited States
Study dates
2 Sep 2021to 26 Jul 2033
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will include men and women at least 18 years old who have a diagnosis of multiple sclerosis and are new users of ("initiate") treatment with one of three cohort-defining treatments. Participants will be grouped into the following cohorts: * Exposed: Starting ozanimod * Non-exposed: Starting another sphingosine 1-phosphate (S1P) receptor modulator * Non-exposed: Starting a disease modifying treatment other than an S1P receptor modulator

Who may be able to join

  • Have a diagnosis of multiple sclerosis (MS) recorded on or before the index prescription
  • Have at least 6 months of continuous enrollment in the data source (thereby providing medical and dispensing/prescription history data, along with an operational definition of new use) before the index date

Who cannot join

  • Participants with dispensing/prescription of more than one cohort defining drug on the index date
  • Other protocol-defined inclusion/exclusion criteria apply

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Evidera

    Bethesda, Maryland, 20814

Other trials in United States

About this study

Official title: ORION (Ozanimod Real-World Safety - A Post- Authorisation Multi-National Long-term Non-Interventional Study)

The purpose of this study is to determine the rates of adverse events of interest (AEIs) in a real-world population of participants with relapsing remitting multiple sclerosis (RRMS) receiving Ozanimod, sphingosine-1 phosphate (S1P) receptor modulator, compared to the rates of these events in two population of participants:

  • Participants not exposed to ozanimod with RRMS who have received treatment with other S1P-receptor modulators disease modifying treatments (DMTs)
  • Participants not exposed to ozanimod with RRMS who have received treatment with other non-S1P-receptor modulators disease modifying treatments (DMTs)
Keywords
Relapsing-Remitting Multiple Sclerosis, Ozanimod, Serious opportunistic infections, Serious acute liver injury, Malignancy, Macular edema
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting, Neoplasms, Macular Edema

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05605782
Study groupRoleWhat they receive
Participants initiating treatment with ozanimodNot described
Participants initiating an sphingosine-1 phosphate (S1P) modulatorNot described
Participants initiating other non-S1P-receptor modulators disease modifying treatments (DMTs)Not described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of major adverse cardiovascular events (MACE)

    Measured: Up to 10 years

  2. Incidence of serious opportunistic infection (SOI)

    Measured: Up to 10 years

  3. Incidence of serious acute liver injury (SALI)

    Measured: Up to 10 years

  4. Incidence of macular edema

    Measured: Up to 10 years

  5. Identified rate of malignancies identified based upon the presence of at least 1 international classification of diseases, Tenth Revision, Clinical Modification (ICD-10-CM) diagnosis code

    Measured: Up to approximately 2 years

Secondary outcomes (3)
  1. Incidence of symptomatic bradycardia

    Measured: Up to approximately 5 years

  2. Incidence of progressive multifocal leukoencephalopathy (PML)

    Measured: Up to approximately 5 years

  3. Incidence of posterior reversible encephalopathy syndrome (PRES)

    Measured: Up to approximately 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Nov 2022
  2. Study start2 Sep 2021
  3. Primary completion26 Jul 2033 (estimated)
  4. Study completion26 Jul 2033 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
9,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05605782
Sponsor's protocol ID
IM047-009
Other IDs
EUPAS44615
Acronym
ORION
Status last verified
Jun 2025
First submitted
31 Oct 2022
Last updated
26 Jun 2025
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, Relapsing-Remitting, run by Bristol-Myers Squibb at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 26 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of major adverse cardiovascular events (MACE) (time frame: Up to 10 years). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jun 2025.

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