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Ulcerative ColitisPhase 3NCT02531126

An Extension Study of RPC1063 as Therapy for Moderate to Severe Ulcerative Colitis

A Phase 3 study testing RPC1063 in people with Ulcerative Colitis, run by Celgene at 41 sites in 20 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the long-term safety and efficacy of RPC1063 in participants with moderately to severely active ulcerative colitis. Only those participants who have previously participated in a trial of RPC1063, being either RPC01-3101 or completed at least 1 year of the open-label period of… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Ulcerative Colitis
What is being tested?
RPC1063
Could I receive a placebo?
No, everyone receives an active treatment
How many people
877 participants
Where
41 sitesin 20 countries
Study dates
2 Dec 2015to 19 Dec 2024
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Previously participated in a trial of RPC1063 and meets the criteria for participation in the open-label extension as outlined in the prior trial

Who cannot join

  • Receiving treatment with breast cancer resistance protein inhibitors
  • Clinically relevant cardiovascular conditions
  • Liver function impairment
  • Other protocol-defined inclusion/exclusion criteria apply

Trial locations and contacts

41 sites in 20 countries.

41 sites in 20 countries

United States10 sites
  • Local Institution - 102

    Anaheim, California, 92801

  • Local Institution - 119

    Baton Rouge, Louisiana, 70809

  • Local Institution - 122

    Dallas, Texas, 75246

  • Local Institution - 179

    Germantown, Tennessee, 38138

  • Local Institution - 127

    Jacksonville, North Carolina, 28546

  • Local Institution - 117

    Mission Hills, California, 91345

  • Local Institution - 112

    Oak Lawn, Illinois, 60453

  • Local Institution - 290

    Oklahoma City, Oklahoma, 73112

  • Local Institution - 143

    Portland, Oregon, 97239

  • Local Institution - 144

    Tucson, Arizona, 85712

Other trials in United States

Bulgaria3 sites
  • Local Institution - 450

    Sofia, 1233

  • Local Institution - 459

    Sofia, 1336

  • Local Institution - 451

    Sofia, 1606

Other trials in Bulgaria

Germany3 sites
  • Local Institution - 535

    Berlin, 12200

  • Local Institution - 525

    Berlin, 13353

  • Local Institution - 545

    Frankfurt, 60594

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Belgium2 sites
  • Local Institution - 600

    Ghent, 9000

  • Local Institution - 601

    Leuven, 3000

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Czechia2 sites
  • Local Institution - 342

    Klatovy, 399 01

  • Local Institution - 337

    Prague, 14021

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Hungary2 sites
  • Local Institution - 816

    Balatonfüred, 8230

  • Local Institution - 808

    Debrecen, 4032

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Moldova2 sites
  • Local Institution - 658

    Chisinau, MD-2068

  • Local Institution - 659

    Chisinau, MD2025

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Romania2 sites
  • Local Institution - 677

    Bucharest, 010719

  • Local Institution - 673

    Bucharest, 050098

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South Korea2 sites
  • Local Institution - 364

    Seongnam-si, 13620

  • Local Institution - 354

    Wŏnju, 26426

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Ukraine2 sites
  • Local Institution - 954

    Kharkiv, 61039

  • Local Institution - 957

    Vinnytsia, 21018

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United Kingdom2 sites
  • Local Institution - 236

    London, GREATER LONDON, E11 1NR

  • Local Institution - 243

    London, SE1 9RT

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Australia1 site
  • Local Institution - 152

    Camperdown, New South Wales, 2050

Other trials in Australia

Belarus1 site
  • Local Institution - 751

    Vitebsk, 210037

Other trials in Belarus

Canada1 site
  • Local Institution - 264

    Lindsay, Ontario, K9V 5G6

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Croatia1 site
  • Local Institution - 611

    Osijek, 31000

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Greece1 site
  • Local Institution - 643

    Athens, 10676

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Israel1 site
  • Local Institution - 505

    Rehovot, 76100

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Italy1 site
  • Local Institution - 567

    Florence, Tuscany, 50134

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Poland1 site
  • Local Institution - 425

    Kłodzko, 57-300

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Slovakia1 site
  • Local Institution - 910

    Bardejov, 08501

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About this study

Official title: A Phase 3, Multicenter, Open-Label Extension Trial of Oral RPC1063 as Therapy for Moderate to Severe Ulcerative Colitis

The purpose of this study is to evaluate the long-term safety and efficacy of RPC1063 in participants with moderately to severely active ulcerative colitis. Only those participants who have previously participated in a trial of RPC1063, being either RPC01-3101 or completed at least 1 year of the open-label period of RPC01-202 will be eligible.

Read the detailed description

This is an extension study trial. Eligible participants from the RPC01-3101 and RPC01-202 trials were able to roll-over in this trial to receive study medication until March 2023 or until the Sponsor discontinues the development program, whichever comes first.

Being tested
RPC1063
Medical subject headings
Colitis, Ulcerative

What participants receive

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

  • RPC1063Drug

    Also called Ozanimod

Study groups in NCT02531126
Study groupRoleWhat they receive
RPC0163 (Ozanimod)ExperimentalNot described
Receives: Drug: RPC1063

What is being measured

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

  1. Number of Participants Experiencing Treatment-Emergent Adverse Event (TEAEs)

    Number of participants experiencing TEAEs, Serious TEAEs, TEAEs leading to discontinuation and TEAEs of special interest. TEAE is defined as any event with an onset date on or after the first dose date, or any ongoing event on the first dose date that worsens in severity on or after the first dose date, and until 90 days following the last dose of treatment with the study drug.

    Measured: From first dose to 90 days post last dose (Up to approximately 92 months)

Secondary outcomes (12)
  1. Percentage of Participants With Clinical Remission

    Clinical Remission is defined as Rectal bleeding subscore=0; stool frequency subscore <=1 (and a decrease of >=1 point from the baseline stool frequency subscore); and endoscopy subscore <=1.

    Rectal bleeding 0 = No blood seen Stool frequency 0 = Normal number of stools for this patient; 1 = 1 to 2 stools more than normal Endoscopy 0 = Normal or inactive disease; 1 = Mild disease (erythema, decreased vascular pattern, does not include friability).

    Measured: Week 46, 94, 142, 190, 238

  2. Percentage of Participants With Clinical Response

    Clinical response is defined as reduction from baseline in the 9-point Mayo score of >=2 points and reduction from baseline in the 9-point Mayo score >=35%, and (reduction from baseline in the rectal bleeding subscore of >=1 point or a rectal bleeding subscore of <=1 point). 9 point Mayo score is defined as the sum of rectal bleeding subscore, stool frequency subscore, and the endoscopy subscore each ranging from (0=normal activity-3=worse activity) for a total score that ranges from 0 to 9 with higher score indicating worsening symptoms.

    Measured: Week 46, 94, 142, 190, 238

  3. Percentage of Participants With Endoscopic Improvement

    Endoscopic Improvement is defined as endoscopy subscore of <=1 point. 0 = Normal or inactive disease;

    1. = Mild disease (erythema, decreased vascular pattern, does not include friability)
    2. = Moderate disease (marked erythema, lack of vascular pattern, friability, erosions)
    3. = Severe disease (spontaneous bleeding, ulceration)

    Measured: Week 46, 94, 142, 190, 238

  4. Percentage of Participants With Corticosteroid-free Remission

    Corticosteroid-free remission is defined as clinical remission while off corticosteroids for ≥12 weeks. Clinical Remission is defined as Rectal bleeding subscore=0; stool frequency subscore <=1 (and a decrease of >=1 point from the baseline stool frequency subscore); and endoscopy subscore <=1.

    Rectal bleeding 0 = No blood seen Stool frequency 0 = Normal number of stools for this patient; 1 = 1 to 2 stools more than normal Endoscopy 0 = Normal or inactive disease; 1 = Mild disease (erythema, decreased vascular pattern, does not include friability).

    Measured: Week 46, 94, 142, 190, 238

  5. Percentage of Participants With Histologic Remission

    Histologic remission is defined as Geboes index score < 2.0. The Geboes score is a validated histological grading system for UC that ranges from 0=no disease activity to 5=high disease activity.

    Measured: Week 46, 94, 142, 190, 238

  6. Percentage of Participants With Mucosal Healing

    Mucosal Healing is defined as Endoscopy subscore of ≤ 1 point (0 = Normal or inactive disease; 1 = Mild disease (erythema, decreased vascular pattern, does not include friability)) and a Geboes index score < 2.0 (The Geboes score is a validated histological grading system for UC that ranges from 0=no disease activity to 5=high disease activity.)

    Measured: Week 46, 94, 142, 190, 238

  7. Change From Baseline in Complete Mayo Score

    The Complete Mayo Score is a composite of four assessments, each rated from 0 to 3:

    1. Stool frequency: (0 = Normal number of stools for this patient; 1 = 1 to 2 stools more than normal; 2 = 3 to 4 stools more than normal; 3 = 5 or more stools more than normal)
    2. Rectal bleeding (0 = No blood seen; 1 = Streaks of blood with stool less than half the time; 2 = Obvious blood with stool most of the time; 3 = Blood alone passes)
    3. endoscopy (0 = Normal or inactive disease; 1 = Mild disease; 2 = Moderate disease; 3 = Severe disease)
    4. Physician's Global Assessment (0 = Normal; 1 = Mild disease; 2 = Moderate disease; 3 = Severe disease).

    The total score range is from 0-12, with higher score indicating worse disease activity. Baseline is the last measurement collected on or prior to the date of first dose in the 3102 OLE study.

    Measured: Baseline, week 46, 94, 142, 190, 238, 286, 334, 382

  8. Change From Baseline in Partial Mayo Score

    The Partial Mayo Score is a composite of three assessments, each rated from 0 to 3:

    1. Stool frequency: (0 = Normal number of stools for this patient; 1 = 1 to 2 stools more than normal; 2 = 3 to 4 stools more than normal; 3 = 5 or more stools more than normal)
    2. Rectal bleeding (0 = No blood seen; 1 = Streaks of blood with stool less than half the time; 2 = Obvious blood with stool most of the time; 3 = Blood alone passes)
    3. Physician's Global Assessment (0 = Normal; 1 = Mild disease; 2 = Moderate disease; 3 = Severe disease).

    The total score range is from 0-9, with higher score indicating worse disease activity. Baseline is the last measurement collected on or prior to the date of first dose in the 3102 OLE study.

    Measured: Baseline, week 46, 94, 142, 190, 238, 286, 334, 382

  9. Change From Baseline in 9-Point Mayo Score

    The 9-point Mayo Score is a composite of three assessments, each rated from 0 to 3:

    1. Stool frequency: (0 = Normal number of stools for this patient; 1 = 1 to 2 stools more than normal; 2 = 3 to 4 stools more than normal; 3 = 5 or more stools more than normal)
    2. Rectal bleeding (0 = No blood seen; 1 = Streaks of blood with stool less than half the time; 2 = Obvious blood with stool most of the time; 3 = Blood alone passes)
    3. Endoscopy (0 = Normal or inactive disease; 1 = Mild disease; 2 = Moderate disease; 3 = Severe disease) The total score range is from 0-9, with higher score indicating worse disease activity. Baseline is the last measurement collected on or prior to the date of first dose in the 3102 OLE study.

    Measured: Baseline, week 46, 94, 142, 190, 238, 286, 334, 382

  10. Percentage of Participants Who Had Previously Received Anti-TNF Therapy With Clinical Remission

    Clinical Remission is defined as Rectal bleeding subscore=0; stool frequency subscore <=1 (and a decrease of >=1 point from the baseline stool frequency subscore); and endoscopy subscore <=1.

    Rectal bleeding 0 = No blood seen Stool frequency 0 = Normal number of stools for this patient; 1 = 1 to 2 stools more than normal Endoscopy 0 = Normal or inactive disease; 1 = Mild disease (erythema, decreased vascular pattern, does not include friability).

    Measured: Week 46, 94, 142, 190, 238

  11. Percentage of Participants Who Had Previously Received Anti-TNF Therapy With Clinical Response

    Clinical response is defined as reduction from baseline in the 9-point Mayo score of >=2 points and reduction from baseline in the 9-point Mayo score >=35%, and (reduction from baseline in the rectal bleeding subscore of >=1 point or a rectal bleeding subscore of <=1 point). 9 point Mayo score is defined as the sum of rectal bleeding subscore, stool frequency subscore, and the endoscopy subscore each ranging from (0=normal activity-3=worse activity) for a total score that ranges from 0 to 9 with higher score indicating worsening symptoms.

    Measured: Week 46, 94, 142, 190, 238

  12. Percentage of Participants Who Had Previously Received Anti-TNF Therapy With Endoscopic Improvement

    Endoscopic Improvement is defined as endoscopy subscore of <=1 point. 0 = Normal or inactive disease;

    1 = Mild disease (erythema, decreased vascular pattern, does not include friability)

    Measured: Week 46, 94, 142, 190, 238

Timeline

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

  1. First posted24 Aug 2015 (estimated)
  2. Study start2 Dec 2015
  3. Primary completion19 Dec 2024
  4. Study completion19 Dec 2024

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
877 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02531126
Sponsor's protocol ID
RPC01-3102
Other IDs
2015-001600-64, U1111-1218-0284, 2015
Status last verified
Dec 2025
First submitted
20 Aug 2015
Last updated
31 Dec 2025
Data monitoring committee
Yes

Publications

  • Yarur A, Irving P, Siegmund B, Dubinsky MC, Ananthakrishnan AN, Regueiro M, Ungaro RC, Ritter T, Nakase H, Liu Z, Mehra D, Osterman MT, Jain A, Rubin DT, Hibi T. Long-Term Ozanimod Therapy in Patients With Moderately Active Ulcerative Colitis After Failure of 5-Aminosalicylic Acid. Inflamm Bowel Dis. 2026 Jan 1;32(1):77-86. doi: 10.1093/ibd/izaf195.

    PubMed 41003640
  • Sands BE, Rubin DT, Loftus EV Jr, Wolf DC, Panaccione R, Colombel JF, Dignass A, Regueiro M, Vermeire S, Afzali A, Lawlor G, Ahmad HA, Wu H, Osterman MT, Jain A, D'Haens G. Impact of Prior Biologic Exposure on Ozanimod Efficacy and Safety in the Phase 3 True North Clinical Trial. Am J Gastroenterol. 2025 Oct 1;120(10):2339-2349. doi: 10.14309/ajg.0000000000003310. Epub 2025 Jan 8.

    PubMed 39773524
  • Regueiro M, Siegmund B, Horst S, Moslin R, Charles L, Petersen A, Tatosian D, Wu H, Lawlor G, Fischer M, D'Haens G, Colombel JF. Concomitant Administration of Ozanimod and Serotonergic Antidepressants in Patients With Ulcerative Colitis or Relapsing Multiple Sclerosis. Inflamm Bowel Dis. 2025 Apr 10;31(4):1010-1017. doi: 10.1093/ibd/izae136.

    PubMed 39018016
  • Sands BE, D'Haens G, Panaccione R, Regueiro M, Ghosh S, Hudesman D, Ahmad HA, Mehra D, Wu H, Jain A, Petersen A, Osterman MT, Afzali A, Danese S. Ozanimod in Patients With Moderate to Severe Ulcerative Colitis Naive to Advanced Therapies. Clin Gastroenterol Hepatol. 2024 Oct;22(10):2084-2095.e4. doi: 10.1016/j.cgh.2024.03.042. Epub 2024 May 8.

    PubMed 38723981
  • Armuzzi A, Cross RK, Lichtenstein GR, Hou J, Deepak P, Regueiro M, Wolf DC, Akukwe L, Ahmad HA, Jain A, Kozinn M, Wu H, Petersen A, Charles L, Long M. Cardiovascular Safety of Ozanimod in Patients With Ulcerative Colitis: True North and Open-Label Extension Analyses. Clin Gastroenterol Hepatol. 2024 May;22(5):1067-1076.e3. doi: 10.1016/j.cgh.2023.11.018. Epub 2023 Nov 30.

    PubMed 38040274
  • Sandborn WJ, Feagan BG, Hanauer S, Vermeire S, Ghosh S, Liu WJ, Petersen A, Charles L, Huang V, Usiskin K, Wolf DC, D'Haens G. Long-Term Efficacy and Safety of Ozanimod in Moderately to Severely Active Ulcerative Colitis: Results From the Open-Label Extension of the Randomized, Phase 2 TOUCHSTONE Study. J Crohns Colitis. 2021 Jul 5;15(7):1120-1129. doi: 10.1093/ecco-jcc/jjab012.

    PubMed 33438008

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing RPC1063 in people with Ulcerative Colitis, run by Celgene at 41 sites in 20 countries.

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 1 inclusion and 4 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: finished, as of the sponsor's last update on 31 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 41 sites in United States, Bulgaria, Germany, Belgium, Czechia and 15 more countries. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Dec 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants Experiencing Treatment-Emergent Adverse Event (TEAEs) (time frame: From first dose to 90 days post last dose (Up to approximately 92 months)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02531126, which also lists 6 linked publications.

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 31 Dec 2025.

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