Ulcerative ColitisPhase 2NCT02536404
Extension Study of APD334-003 in Patients With Moderately to Severely Active Ulcerative Colitis
A Phase 2 study testing Etrasimod in people with Ulcerative Colitis, run by Arena Pharmaceuticals at 127 sites in 21 countries.
Trial summary
The purpose of this study is to determine whether etrasimod (APD334) is a safe and effective treatment for ulcerative colitis after 52 weeks of treatment. Read more about this study
- Who is it for?
- Ages 18 to 80 years
- Conditions the study is for
- Ulcerative Colitis
- What is being tested?
- Etrasimod
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 118 participants
- Where
- 127 sitesin 21 countries
- Study dates
- 25 Jan 2016to 1 Nov 2018
- Phase
- Phase 2
- 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 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Participants who completed the APD334-003 (NCT02447302) study
Who cannot join
- Participants who did not complete the APD334-003 study
Trial locations and contacts
127 sites in 21 countries.
127 sites in 21 countries
United States31 sites
Arena 1119
Birmingham, Alabama, 35294
Arena 1113
Chevy Chase, Maryland, 20815
Arena 1131
Chicago, Illinois, 60611
Arena 1112
Cincinnati, Ohio, 45267
Arena 1136
DeSoto, Texas, 75115
Arena 1133
Dothan, Alabama, 36305
Arena 1105
Germantown, Tennessee, 38138
Arena 1109
Great Neck, New York, 11021
Arena 1102
Hermitage, Tennessee, 37076
Arena 1139
Hoffman Estates, Illinois, 60169
Arena 1107
Hollywood, Florida, 33021
Arena 1121
Houston, Texas, 77030
Arena 1138
Miami, Florida, 33134
Arena 1123
Naples, Florida, 34102
Arena 1103
Ogden, Utah, 84405
Arena 1141
Orlando, Florida, 32825
Arena 1117
Pittsburgh, Pennsylvania, 15219
Arena 1106
Port Orange, Florida, 32127
Arena 1118
Raleigh, North Carolina, 27612
Arena 1130
Richmond, Virginia, 23298
Arena 1128
Roanoke, Virginia, 24014
Arena 1114
Rochester, New York, 14642
Arena 1115
Seattle, Washington, 98101
Arena 1101
Seattle, Washington, 98195
Arena 1137
Sweetwater, Florida, 33172
Arena 1116
Temple, Texas, 76508
Arena 1143
Thousand Oaks, California, 91360
Arena 1142
Traverse City, Michigan, 49686
Arena 1111
Troy, Michigan, 48098
Arena 1127
Urbana, Illinois, 61801
Arena 1108
Wauwatosa, Wisconsin, 53226
Ukraine12 sites
Arena 1424
Chernivtsi, 03110
Arena 1445
Ivano-Frankivsk, 76018
Arena 1454
Kharkiv, 06100
Arena 1459
Kharkiv, 61039
Arena 1466
Kiev, 01030
Arena 1411
Kiev, 04201
Arena 1408
Kyiv, 01030
Arena 1506
Kyiv, 02091
Arena 1414
Odesa, 65025
Arena 1433
Uzhhorod, 88018
Arena 1416
Vinnytsia, 21018
Arena 1501
Vinnytsia, 21029
Poland9 sites
Arena 1439
Bydgoszcz, 85-681
Arena 1486
Elblag, 82-300
Arena 1495
Kielce, 25-364
Arena 1451
Krakow, 31-009
Arena 1438
Lodz, 90-302
Arena 1458
Poznan, 60-856
Arena 1428
Rzeszów, 35-068
Arena 1456
Sopot, 81-756
Arena 1494
Wroclaw, 54-144
France7 sites
Arena 1443
Amiens, 80054
Arena 1418
Clichy, 92110
Arena 1437
Lille, 59037
Arena 1476
Paris, 75010
Arena 1480
Pierre-Bénite, 693110
Arena 1423
Saint-Etienne, 42055
Arena 1457
Vandœuvre-lès-Nancy, 54511
Germany7 sites
Arena 1479
Hamburg, 20249
Arena 1422
Hamburg, 22559
Arena 1470
Hanover, 30625
Arena 1446
Kiel, 24105
Arena 1489
Leipzig, 04103
Arena 1497
Oldenburg, 26123
Arena 1444
Ulm, 89073
Hungary7 sites
Arena 1478
Békéscsaba, 5600
Arena 1431
Budapest, 1036
Arena 1471
Budapest, 1062
Arena 1492
Budapest, 1062
Arena 1505
Debrecen, 4025
Arena 1474
Debrecen, 4032
Arena 1477
Szombathely, 9700
Romania7 sites
Arena 1491
Bucharest, 010719
Arena 1406
Bucharest, 020125
Arena 1441
Bucharest, 050098
Arena 1436
Iași, 700506
Arena 1420
Oradea, 410159
Arena 1405
Timișoara, 300002
Arena 1493
Timișoara, 300736
Bulgaria6 sites
Arena 1421
Rousse, 1407
Arena 1417
Sofia, 1407
Arena 1410
Sofia, 1527
Arena 1409
Sofia, 1784
Arena 1407
Sofia, 1797
Arena 1425
Varna, 9010
Canada6 sites
Arena 1210
Bridgewater, Nova Scotia, B4V 3N2
Arena 1208
Greater Sudbury, Ontario, P3E 1H5
Arena 1209
Greater Sudbury, Ontario, P3E 6C3
Arena 1206
London, Ontario, N6A 4G5
Arena 1204
Toronto, Ontario, M5G 1X5
Arena 1202
Winnipeg, Manitoba, R3A 1R9
Russia6 sites
Arena 1500
Krasnoyarsk, 660022
Arena 1504
Novosibirsk, 630091
Arena 1419
Rostov-on-Don, 344022
Arena 1498
Saint Petersburg, 191015
Arena 1448
Saint Petersburg, 191186
Arena 1465
Samara, 443063
Spain6 sites
Arena 1403
Barcelona, 08022
Arena 1460
Barcelona, 08036
Arena 1481
Madrid, 28046
Arena 1430
Pontevedra, 36071
Arena 1432
Santiago de Compostela, 15706
Arena 1469
Seville, 41071
Israel5 sites
Arena 1705
Beersheba, 84101
Arena 1702
Haifa, 31096
Arena 1706
Holon, 58100
Arena 1704
Jerusalem, 91031
Arena 1703
Petah Tikva, 49100
Australia3 sites
Arena 1604
Kingswood, 2747
Arena 1605
Randwick, 2031
Arena 1607
Subiaco, 6008
Belgium3 sites
Arena 1472
Edegem, 2650
Arena 1464
Kortrijk, 8500
Arena 1473
Leuven, 3000
South Korea3 sites
Arena 1614
Daegu, 42415
Arena 1610
Incheon, 21565
Arena 1615
Wŏnju, Gangwon-do, 26426
United Kingdom3 sites
Arena 1302
London, E1 1BB
Arena 1304
Torquay, TQ2 7AA
Arena 1303
Wolverhampton, WV10 0QP
About this study
The purpose of this study is to determine whether etrasimod (APD334) is a safe and effective treatment for ulcerative colitis after 52 weeks of treatment.
- Conditions
- Ulcerative Colitis
- Being tested
- Etrasimod, Placebo
- Medical subject headings
- Colitis, Ulcerative
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
EtrasimodDrug
Also called APD334
PlaceboDrug
| Study group | Role | What they receive |
|---|---|---|
| Etrasimod 2 mg | Experimental | Not described Receives: Drug: Etrasimod |
| Placebo | Active comparator | Not described Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (SAEs)
A TEAE was defined as any adverse event (AE) that occurred after the first dose of study drug in the APD334-005 (NCT02536404) study, including any AE that started in Study APD334-003 (NCT02447302) and was ongoing, worsened, or ended in Study APD334-005. A SAE was any untoward medical occurrence that at any dose resulted in the following outcomes: death, was life-threatening, required/prolonged hospitalization, disability/incapacity, congenital anomaly/birth defect, and important medical events.
Measured: Up to Week 48 (up to 30 days following discontinuation of the study drug)
Secondary outcomes (4)
Proportion of Participants Who Achieved Clinical Response
A participant was considered to have achieved clinical response if he/she met the criteria of clinical remission or met criteria of clinical response. Clinical remission was defined as individual subscores of the 3-component Mayo Clinic score as follows: (1) an endoscopy score (using flexible proctosigmoidoscopy) of 0 or 1, (2) a rectal bleeding score of 0, and (3) a stool frequency score of 0 or 1 with a decrease of ≥ 1 point at Week 46 compared to APD334-003 baseline. Clinical response was defined as a decrease in 3-component Mayo Clinic score of ≥ 2 points and at least 30% with either a decrease of rectal bleeding of ≥ 1 or rectal bleeding score of 0 or 1 at Week 46 compared with baseline of study APD334-003. A score of 0 = normal and 1 = mild disease.
Measured: Week 46 (extension study APD334-005)
Proportion of Participants Who Achieved Clinical Response at Week 12 in APD334-003 and Maintained Clinical Response at Week 46 in APD334-005
A participant was considered to have achieved clinical response if he/she met the criteria of clinical remission or met criteria of clinical response. Clinical remission was defined as individual subscores of the 3-component Mayo Clinic score as follows: (1) an endoscopy score (using flexible proctosigmoidoscopy) of 0 or 1, (2) a rectal bleeding score of 0, and (3) a stool frequency score of 0 or 1 with a decrease of ≥ 1 point at Week 46 compared to APD334-003 baseline. Clinical response was defined as a decrease in 3-component Mayo Clinic score of ≥ 2 points and at least 30% with either a decrease of rectal bleeding of ≥ 1 or rectal bleeding score of 0 or 1 at Week 46 compared with baseline of study APD334-003. A score of 0 = normal and 1 = mild disease.
Measured: Week 12 (core study APD334-003) and Week 46 (extension study APD334-005)
Proportion of Participants Who Achieved Clinical Remission
A participant was considered to have achieved clinical remission if he/she had: (1) an endoscopy score (using flexible proctosigmoidoscopy) of 0 or 1, (2) a rectal bleeding score of 0, and (3) a stool frequency score of 0 or 1 with a decrease of ≥ 1 point at Week 46 compared with baseline of study APD334-003. A score of 0 = normal and 1 = mild disease.
Measured: Week 46 (extension study APD334-005)
Proportion of Participants Who Achieved Clinical Remission at Week 12 in APD334-003 and Also Maintained Clinical Remission at Week 46 in APD334-005
A participant was considered to have achieved clinical remission if he/she had: (1) an endoscopy score (using flexible proctosigmoidoscopy) of 0 or 1, (2) a rectal bleeding score of 0, and (3) a stool frequency score of 0 or 1 with a decrease of ≥ 1 point at Week 46 compared with baseline of study APD334-003. A score of 0 = normal and 1 = mild disease.
Measured: Week 12 (core study APD334-003) and Week 46 (extension study APD334-005)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted31 Aug 2015 (estimated)
- Study start25 Jan 2016
- Primary completion1 Nov 2018
- Study completion1 Nov 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Ulcerative ColitisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Enrolment
- 118 participants (actual)
Sponsor and investigators
- Lead sponsor
- Arena Pharmaceuticals
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Arena CT.gov Administrator, Study director, Arena Pharmaceuticals
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02536404
- Sponsor's protocol ID
- APD334-005
- Status last verified
- Nov 2021
- First submitted
- 24 Aug 2015
- Last updated
- 26 Nov 2021
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- Individual data sharing
- No
Publications
Vermeire S, Rubin DT, Peyrin-Biroulet L, Dubinsky MC, Regueiro M, Irving PM, Goetsch M, Lazin K, Gu G, Wu J, Modesto I, McDonnell A, Guo X, Green J, Dalam AB, Yarur AJ. Cardiovascular events observed among patients in the etrasimod clinical programme: an integrated safety analysis of patients with moderately to severely active ulcerative colitis. BMJ Open Gastroenterol. 2025 Jan 8;12(1):e001516. doi: 10.1136/bmjgast-2024-001516.
PubMed 39778975
Study at a glance
From the registry record, last updated by the sponsor on 26 Nov 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Extension Study of APD334-003 in Patients With Moderately to Severely Active Ulcerative Colitis
- ClinicalTrials.gov ID
- NCT02536404
- Acronym / sponsor ID
- APD334-005
- Conditions
- Ulcerative Colitis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 118 participants (actual)
- Lead sponsor
- Arena PharmaceuticalsIndustry (pharma, biotech, devices)
- Study start
- 25 Jan 2016 (actual)
- Primary completion
- 1 Nov 2018 (actual)
- Study completion
- 1 Nov 2018 (actual)
- First posted
- 31 Aug 2015 (estimated)
- Results
- Posted 26 Nov 2021
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine whether etrasimod (APD334) is a safe and effective treatment for ulcerative colitis after 52 weeks of treatment.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Etrasimod 2 mg | Experimental | Drug: Etrasimod |
| Placebo | Active comparator | Drug: Placebo |
Who may qualify
- Ages
- 18 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Participants who completed the APD334-003 (NCT02447302) study
Key exclusion criteria (1 listed)
- Participants who did not complete the APD334-003 study
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| EtrasimodAlso: APD334 | Drug | Etrasimod 2 mg |
| Placebo | Drug | Placebo |
Primary outcome
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (SAEs)
Time frame: Up to Week 48 (up to 30 days following discontinuation of the study drug)
A TEAE was defined as any adverse event (AE) that occurred after the first dose of study drug in the APD334-005 (NCT02536404) study, including any AE that started in Study APD334-003 (NCT02447302) and was ongoing, worsened, or ended in Study APD334-005. A SAE was any untoward medical occurrence that at any dose resulted in the following outcomes: death, was life-threatening, required/prolonged hospitalization, disability/incapacity, congenital anomaly/birth defect, and important medical events.
4 secondary outcomes
Proportion of Participants Who Achieved Clinical Response
Time frame: Week 46 (extension study APD334-005)
Proportion of Participants Who Achieved Clinical Response at Week 12 in APD334-003 and Maintained Clinical Response at Week 46 in APD334-005
Time frame: Week 12 (core study APD334-003) and Week 46 (extension study APD334-005)
Proportion of Participants Who Achieved Clinical Remission
Time frame: Week 46 (extension study APD334-005)
Proportion of Participants Who Achieved Clinical Remission at Week 12 in APD334-003 and Also Maintained Clinical Remission at Week 46 in APD334-005
Time frame: Week 12 (core study APD334-003) and Week 46 (extension study APD334-005)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 Nov 2021.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 39778975Vermeire S, Rubin DT, Peyrin-Biroulet L, Dubinsky MC, Regueiro M, Irving PM, Goetsch M, Lazin K, Gu G, Wu J, Modesto I, McDonnell A, Guo X, Green J, Dalam AB, Yarur AJ. Cardiovascular events observed among patients in the etrasimod clinical programme: an integrated safety analysis of patients with moderately to severely active ulcerative colitis. BMJ Open Gastroenterol. 2025 Jan 8;12(1):e001516. doi: 10.1136/bmjgast-2024-001516.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Arena CT.gov Administrator study director
Arena Pharmaceuticals
127 sites in 21 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Etrasimod in people with Ulcerative Colitis, run by Arena Pharmaceuticals at 127 sites in 21 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 1 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 26 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 127 sites in United States, Ukraine, Poland, France, Germany and 16 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
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 26 Nov 2021). 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 With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (SAEs) (time frame: Up to Week 48 (up to 30 days following discontinuation of the study drug)). 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 NCT02536404, which also lists 1 linked publication.
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 Nov 2021.