Crohn DiseasePhase 3SEAVUENCT03464136
Safety and Efficacy of Adalimumab Versus Ustekinumab for One Year
A Phase 3 study testing Ustekinumab (6 mg/kg), Ustekinumab (90 mg) and Adalimumab (40 mg) in people with Crohn Disease, run by Janssen Scientific Affairs, LLC at 182 sites in 18 countries.
Trial summary
The purpose of this study is to compare the efficacy of treatment with ustekinumab or adalimumab in biologic naive participants with moderately-to-severely active Crohn's disease (CD) who have previously failed or were intolerant to conventional therapy (corticosteroids and/or immunomodulators, such as azathioprine… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Crohn Disease
- What is being tested?
- Ustekinumab (6 mg/kg), Ustekinumab (90 mg) and Adalimumab (40 mg)
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 386 participants
- Where
- 182 sitesin 18 countries
- Study dates
- 29 Mar 2018to 21 May 2021
- 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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Has Crohn's Disease (CD) or fistulizing CD of at least 3 months' duration, with colitis, ileitis, or ileocolitis, confirmed at some time in the past by radiography, histology, and/or endoscopy
- Has moderately-to-severely active CD with a baseline Crohn's disease activity index (CDAI) score of greater than or equal to (>=) 220 and less than or equal to (<=) 450
- Has one or more ulceration on screening ileocolonoscopy (which by definition, would result in an Simple Endoscopic Score for Crohn's Disease [SES-CD] of at least 3)
- Has failed or was intolerant to conventional therapy (corticosteroids, azathioprine [AZA], 6-mercaptopurine [6-MP] and/or methotrexate [MTX]) at adequate doses or is corticosteroid dependent
- Has not previously received an approved biologic for Crohn's Disease (i.e., infliximab, adalimumab, certolizumab pegol, ustekinumab, natalizumab, vedolizumab or approved biosimilars of these agents)
- Participants on oral corticosteroids (e.g., prednisone, budesonide) at a prednisone-equivalent dose of <=40 or milligram/day (mg/day) or <=9 mg/day of budesonide are budesonide <=9 mg/day are permitted if doses are stable for 3 weeks prior to baseline
- Participants on AZA, 6-MP, or MTX at screening (or recently prior), must discontinue these medications at least 3 weeks prior to baseline
Who cannot join
- Has complications of CD that are likely to require surgery or would confound the ability to assess the effect of ustekinumab or adalimumab treatment using the CDAI, such as: active stoma; short-gut syndrome and severe or symptomatic strictures or stenosis
- Currently has, or is suspected to have, an abscess. Recent cutaneous and perianal abscesses are not exclusionary if drained and adequately treated at least 3 weeks prior to baseline, or 8 weeks prior for intra-abdominal abscesses, if there is no anticipated need for any further surgery. Participants with active fistulas may be included if there is no anticipation of a need for surgery and there are currently no abscesses present
- Has had any kind of bowel resection within 6 months prior to baseline or other intra-abdominal surgery or a hospital admission for bowel obstruction within 3 months prior to baseline
- Has a stool culture or other examination positive for an enteric pathogen, including Clostridium difficile toxin, in the last 4 months unless a repeat examination is negative and there are no signs of ongoing infection with that pathogen
- Has received a Bacillus Calmette-Guerin (BCG) vaccination within 12 months or any other live bacterial or live viral vaccination within 2 weeks of baseline
- Has a history of, or ongoing, chronic or recurrent infectious disease, including but not limited to, chronic renal infection, chronic chest infection, recurrent urinary tract infection (eg, recurrent pyelonephritis or chronic nonremitting cystitis), or infected skin wounds or ulcers
Trial locations and contacts
182 sites in 18 countries.
182 sites in 18 countries
United States67 sites
Digestive Health Partners
Asheville, North Carolina, 28801
Texas Digestive Disease Consultants
Baton Rouge, Louisiana, 70809
Northshore Gastroenterology Research, LLC
Beachwood, Ohio, 44122
Washington Gastroenterology, PLLC
Bellevue, Washington, 98004
Gastro Associates of Fairfield County PC
Bridgeport, Connecticut, 06606
Saratoga Schenectady Gastroenterology Associates
Burnt Hills, New York, 12027
Aztec Clinical Research, Inc.
Channelview, Texas, 77530
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599
Gastroenterology Associates of Tidewater
Chesapeake, Virginia, 23320
Clinical Research Institute of Michigan, LLC
Chesterfield, Michigan, 48047
Chevy Chase Clinical Research
Chevy Chase, Maryland, 20815
TriHealth Digestive Institute
Cincinnati, Ohio, 45242
Gastro Florida
Clearwater, Florida, 33756
University Hospitals Case Medical Center
Cleveland, Ohio, 44106
Peak Gastroenterology Associates
Colorado Springs, Colorado, 80907
Ohio State University Hospital
Columbus, Ohio, 43210
Tri-State Gastroenterology Assoc
Crestview Hills, Kentucky, 41017
Western Connecticut Health Network/Danbury Hospital
Danbury, Connecticut, 06810
Dayton Gastroenterology, Inc
Dayton, Ohio, 45440
Verity Research, Inc
Fairfax, Virginia, 22031
Fargo Gastroenterology Clinic, PC
Fargo, North Dakota, 58103
Florida Research Network, LLC
Gainesville, Florida, 32605
DHAT Research Institute
Garland, Texas, 75044
NYU Langone Long Island Clinical Research Associates
Great Neck, New York, 11021
Gastroenterology Associates P.A.
Greenville, South Carolina, 29615
Gastroenterology Associates Of Hazard
Hazard, Kentucky, 41701
Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, 17033
CroNOLA, LLC
Houma, Louisiana, 70360
Baylor College of Medicine
Houston, Texas, 77030
University of Texas at Houston Medical School
Houston, Texas, 77030
Grand Teton Research Group, PLLC
Idaho Falls, Idaho, 83404
Florida Center For Gastroenterology
Largo, Florida, 33777
University of Louisville
Louisville, Kentucky, 40202
Gastroenterology Associates of Central Virginia
Lynchburg, Virginia, 24502
Center for Advanced Gastroenterology
Maitland, Florida, 32751
Great Lakes Gastroenterology Research, LLC
Mentor, Ohio, 44060
Alabama Medical Group
Mobile, Alabama, 36608
Gastroenterology Group Of Naples
Naples, Florida, 34102
Vanderbilt University Medical Center
Nashville, Tennessee, 37212
Weill Cornell Medical College
New York, New York, 10021
Mount Sinai School of Medicine
New York, New York, 10029
Columbia University Medical Center
New York, New York, 10032
Digestive And Liver Disease Specialists
Norfolk, Virginia, 23502
Digestive Disease Specialists Inc
Oklahoma City, Oklahoma, 73112
Allegheny-Singer Research Institute
Pittsburgh, Pennsylvania, 15212-4756
Advanced Medical Research Center
Port Orange, Florida, 32127
Premier Medical Group Of The Hudson Valley, Pc
Poughkeepsie, New York, 12601
Health Science Research Center
Pratt, Kansas, 67124
Duke University Hospital Medical Center
Raleigh, North Carolina, 27609
McGuire VAMC
Richmond, Virginia, 23229
Mayo Clinic
Rochester, Minnesota, 55905
University of Rochester Medical Center
Rochester, New York, 14642
Gastroenterology Research of America, LLC
San Antonio, Texas, 78229
Precision Research Institute
San Diego, California, 92114
Louisiana Research Center, LLC
Shreveport, Louisiana, 71105
Texas Digestive Disease Consultants
Southlake, Texas, 76092
Saint Louis University Hospital
St Louis, Missouri, 63104
Mercy Clinic East Community
St Louis, Missouri, 63141
Virginia Gastroenterology Institute
Suffolk, Virginia, 23434
Atlanta Gastroenterology Specialists, PC
Suwanee, Georgia, 30024
Washington Gastroenterology, PLLC
Tacoma, Washington, 98405
Apex Clinical Research
Tampa, Florida, 33612
Tyler Research Institute, LLC
Tyler, Texas, 75701
Medstar Washington Hospital Center
Washington D.C., District of Columbia, 20010
Cleveland Clinic Florida
Weston, Florida, 33331
Wilmington Gastroenterology Associates
Wilmington, North Carolina, 28403
Huron Gastroenterology Associates Center for Digestive Care
Ypsilanti, Michigan, 48197
Poland13 sites
Gastromed Kralisz Romatowski Stachurska Sp. j.
Bialystok, 15-322
Synexus Polska Sp z o o
Gdansk, 80 382
Centrum Medyczne Plejady
Krakow, 30 363
Centrum Medyczne Pratia Poznan
Krakow, 30510
Uniwersytecki Szpital Kliniczny nr 1 im. N. Barlickiego
Lodz, 90-153
Samodzielny Publiczny Szpital Kliniczny Nr 4 w Lublinie Oddzial Gastroenterologii
Lublin, 20 954
Centrum Medyczne Medyk
Rzeszów, 35-326
Endoskopia Sp z o o z siedziba w Sopocie
Sopot, 81 756
Centralny Szpital Kliniczny MSWiA w Warszawie
Warsaw, 02-507
Niepubliczny Zaklad Opieki Zdrowotnej Vivamed Jadwiga Miecz
Warsaw, 03 580
Gabinety Lekarskie Bodyclinic
Warsaw, 03-712
Melita Medical Sp. z o.o.
Wroclaw, 50 449
ETG Zamosc
Zamość, 22-400
Italy11 sites
Policlinico Sant'Orsola Malpighi
Bologna, 40138
AOU Policlinico G.Martino
Messina, 98125
ASST Fatebenefratelli Sacco
Milan, 20157
Azienda Ospedaliera di Padova
Padova, 35128
Ospedale Villa Sofia-Cervello
Palermo, 90146
Azienda Ospedaliera G.Salvini Ospedale di Rho
Rho
Azienda Ospedaliera Universitaria 'Policlinico Tor Vergata'
Roma, 00133
Azienda Complesso Ospedaliero San Filippo Neri
Roma, 00135
Fondazione Policlinico Gemelli Università Cattolica
Roma, 168
Istituto Clinico Humanitas
Rozzano, 20089
AO Ordine Mauriziano
Torino, 10128
Spain10 sites
Hosp. Del Mar
Barcelona, 08003
Hosp. de La Santa Creu I Sant Pau
Barcelona, 08025
Hosp. Univ. Dr. Josep Trueta
Girona, 17007
Hosp. Univ. Central de Asturias
Oviedo, 33011
Corporacio Sanitari Parc Tauli
Sabadell, 08208
Hosp Clinico Univ de Salamanca
Salamanca, 37007
Hosp. Univ. Marques de Valdecilla
Santander, 39008
Hosp. Virgen Macarena
Seville, 41009
Hosp. Univ. Rio Hortega
Valladolid, 47012
Hosp. Univ. Miguel Servet
Zaragoza, 50009
Brazil8 sites
Hospital Das Clinicas Da Ufmg
Belo Horizonte - MG, 30130-100
Inst Goiano Gastroenterologia e Endoscopia Digest Ltda - Clinica de Gastro
Goiânia, 74535-170
Endogastro Clínica de Gastroenterologia e Endoscopia Digestiva Lida
Juiz de Fora, 36033-318
Hospital das Clinicas de Porto Alegre
Porto Alegre, 90035-903
Hospital Das Clinicas Da Faculdade De Medicina De RPUSP HCRP
Ribeirão Preto, 14098-900
Universidade Federal do Rio de Janeiro - Faculdade de Medicina
Rio de Janeiro, 21941-590
Hospital Copa D'Or
Rio de Janeiro, CEP: 22031-010
Fundacao do ABC Centro Universitario FMABC
Santo André, 09060 870
Russia8 sites
Irkutsk State Medical Academy of Postgraduate Education
Irkutsk, 664079
GU Moscow Regional Research Clinical Institute n.a. M.F.Vla
Moscva, 129090
Rostov State Medical University
Rostov-on-Don, 344022
Elizavetinskaya hospital
Saint Petersburg, 195257
City Clinical Hospital #31
Saint Petersburg, 197110
GBUZ Respublican Clinical Hospital n.a. GG Kuvatova
Ufa, 450005
City Clinical Hospital # 21
Ufa, 450071
OOO MO New Hospital
Yekaterinburg, 620109
Netherlands7 sites
VUMC Amsterdam
Amsterdam, 1081 HV
Rijnstate Ziekenhuis
Arnhem, 6815 AD
UMCG
Groningen, 9713 GZ
Leiden University Medical Center
Leiden, 2333 ZA
Radboudumc
Nijmegen, 6525 GA
Sint Franciscus Gasthuis
Rotterdam, 3045 PM
Ikazia Ziekenhuis
Rotterdam, 3083 AN
South Korea7 sites
Yeungnam University Hospital
Daegu, 42415
The Catholic university of Korea, St. Vincent's Hospital
Gyeonggi-do, 16247
Seoul National University Bundang Hospital
Seongnam-si, 13620
Seoul National University Hospital
Seoul, 03080
Asan Medical Center
Seoul, 05505
Samsung Medical Center
Seoul, 06351
Severance Hospital Yonsei University Health System
Seoul, 120-752
United Kingdom7 sites
Royal United Hospital
Bath, BA1 3NG
Pennine Acute Hospitals-Fairfield General Hospital
Bury, BL9 7TD
Kingston Hospital
Kingston upon Thames, KT2 7QB
Guy's and St Thomas' Hospital
London, SE1 7EH
St George's Hospital
London, SW17 0QT
Southampton University Hospitals NHS Trust
Southampton, SO16 6YD
Musgrove Park Hospital
Taunton, TA1 5DA
France6 sites
CHU Amiens
Amiens, 80054
CHRU Montpellier - Hopital Saint-Eloi
Montpellier, 34295
Hotel Dieu
Nantes, 44035
Hopital Saint Louis
Paris, 75010
CHU Saint Etienne
Saint-Priest-en-Jarez, 42270
Clinique Ambroise Pare
Toulouse, 31082
Hungary6 sites
Réthy Pál Kórház - Rendelőintézet
Békéscsaba, H-5600
Magyar Honvedseg Egeszsegugyi Kozpont
Budapest, 1134
Semmelweis Egyetem
Budapest, H-1088
Debreceni Egyetem Klinikai Kozpont
Debrecen, H-4032
Borsod-Abauj-Zemplen Megyei Korhaz es Egyetemi Oktato Korhaz
Miskolc, 3526
Markusovszky Egyetemi Oktatokorhaz
Szombathely, H-9700
Serbia6 sites
Clinical Hospital Center Zemun
Belgrade, 11080
Clinical Hospital Center Zvezdara
Belgrade, 11080
University Clinical Center Kragujevac
Kragujevac, 34000
University Clinical Center NIS
Niš, 18000
Clinical Center of Vojvodina
Vojvodina, 21000
Clinical Hospital Center Bezanijska Kosa
Zemun, 11080
Australia5 sites
Monash Health, Monash Medical Centre
Clayton, 3168
Alfred Hospital
Melbourne, 3004
Mater Hospital Brisbane Inflammatory Bowel Diseases
South Brisbane, 4101
St John of God Subiaco Hospital
Subiaco, 6008
The Queen Elizabeth Hospital
Woodville South, 5011
Canada5 sites
University of Calgary
Calgary, Alberta, T2N4Z6
CISSS de la Monteregie Centre
Greenfield Park, Quebec, J4V 2H1
McMaster University
Hamilton, Ontario, L8S 4K1
London Health Sciences Centre
London, Ontario, N6A 5A5
CMIIM, Centre médical L'Enjeu
Mount Royal, Quebec, H7P 3E5
Czechia5 sites
Fakultní nemocnice u sv. Anny v Brn
Brno, 656 91
Nemocnice Horovice, a.s.
Hořovice, 268 31
Hepato-gastroenterologie HK, s.r.o.
Hradec Králové, 500 12
Fakultni nemocnice Kralovske Vinohrady
Prague, 100 34
ISCARE a.s.
Prague, 190 00
Bulgaria4 sites
UMHAT 'Dr. Georgi Stranski', EAD
Pleven, 5800
MHAT Rousse
Rousse, 7002
2-nd MHAT
Sofia, 1202
Diagnostic Consulting Center Mladost - M Varna
Varna, 9020
Germany4 sites
Universitatsklinikum Freiburg
Freiburg im Breisgau, 79106
Asklepios Westklinikum
Hamburg, 22559
Uniklinikum Heidelberg
Heidelberg, 69120
MVZ Portal10
Münster, 48151
About this study
Official title: A Phase 3b, Multicenter, Randomized, Blinded, Active-Controlled Study to Compare the Efficacy and Safety of Ustekinumab to That of Adalimumab in the Treatment of Biologic Naïve Subjects With Moderately-to-Severely Active Crohn's Disease
The purpose of this study is to compare the efficacy of treatment with ustekinumab or adalimumab in biologic naive participants with moderately-to-severely active Crohn's disease (CD) who have previously failed or were intolerant to conventional therapy (corticosteroids and/or immunomodulators, such as azathioprine, 6-mercaptopurine, or methotrexate), as measured by clinical remission at one year.
Read the detailed description
This study compares the safety and efficacy of ustekinumab versus adalimumab. It will consist of screening (within 1- 5 weeks prior to Week 0), treatment phase (Weeks 0 to 52), and follow-up phase (up to Week 76). The primary hypothesis is that ustekinumab is superior to adalimumab as measured by clinical remission after one year of treatment. Study assessments will include Crohn's disease activity index (CDAI), video ileocolonoscopy; CD-related healthcare utilization; patient-reported outcomes (PROs); laboratory evaluations; biomarkers; review of concomitant medications and adverse events (AEs); and evaluation of serum concentrations of study agent as well as development of antibodies to study agent. All participants will randomly be assigned to receive either ustekinumab or adalimumab. No participants will be treated with placebo only.
- Conditions
- Crohn Disease
- Being tested
- Placebo for Ustekinumab, Placebo for Adalimumab, Ustekinumab (6 mg/kg), Ustekinumab (90 mg), Adalimumab (40 mg)
- Medical subject headings
- Crohn Disease
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Placebo for UstekinumabBiological
Participants will receive placebo as SC injection to blind adalimumab.
Placebo for AdalimumabBiological
Participants will receive placebo as IV infusion to blind ustekinumab.
Ustekinumab (6 mg/kg)Biological
Also called Stelara
Participants will receive ustekinumab 6 mg/kg (weight based dosing) as IV infusion.
Ustekinumab (90 mg)Biological
Also called Stelara
Participants will self-administer SC injection of ustekinumab 90 mg.
Adalimumab (40 mg)Biological
Also called Humira
Participants will self-administer multiple SC injections of adalimumab (each 40 mg) and will receive total dose of 160 mg at Week 0, 80 mg at Week 2, and 40 mg q2w from Week 4 to 56.
| Study group | Role | What they receive |
|---|---|---|
| Group 1 (Ustekinumab) | Experimental | Participants will receive intravenous (IV) infusion of ustekinumab (approximately 6 milligram/kilogram [mg/kg]) and 4 subcutaneous (SC) injections of placebo for adalimumab at Week 0, followed by 2 SC injections of placebo at Week 2. From Week 4 to Week 56, participants will self-administer one SC injection of ustekinumab 90 milligram (mg) every 8 weeks (q8w) starting at Week 8 and placebo adalimumab at the other designated every 2 weeks (q2w) dosing intervals. Receives: Biological: Placebo for Ustekinumab; Biological: Ustekinumab (6 mg/kg); Biological: Ustekinumab (90 mg) |
| Group 2 (Adalimumab) | Active comparator | Participants will receive IV infusion of placebo for ustekinumab and 4 SC injections of adalimumab (each 40 mg, total dose 160 mg) at Week 0, followed by 2 SC injections of adalimumab (each 40 mg, total dose 80 mg) at Week 2. From Week 4 to Week 56, participants will self-administer 1 SC injection of adalimumab 40 mg q2w. Receives: Biological: Placebo for Adalimumab; Biological: Adalimumab (40 mg) |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Participants With Clinical Remission at Week 52
Percentage of participants with clinical remission at Week 52 were assessed. Clinical remission was defined as a Crohn's Disease Activity Index (CDAI) score of less than (<) 150 points (in general, CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities). The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Week 52
Secondary outcomes (17)
Percentage of Participants With Corticosteroid-free Remission at Week 52
Percentage of participants with Corticosteroid-free remission at Week 52 were assessed. Corticosteroid-free remission was defined as CDAI score <150 points at Week 52 and not taking any corticosteroids for at least 30 days prior to Week 52. The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Week 52
Percentage of Participants With Clinical Response at Week 52
Percentage of participants with clinical response at Week 52 were assessed. Clinical response at Week 52 was defined as a reduction from baseline in the CDAI score of greater than or equal (>=) 100 points. The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Week 52
Percentage of Participants in Patient Reported Outcome (PRO)-2 Symptom Remission at Week 52
PRO2 evaluated 2 patient-reported symptoms: the frequency of liquid or soft stools (total number of soft/liquid stools in the last 7 days) and abdominal pain (on a 4-point scale where 0 = none, 1 = mild, 2 = moderate, 3 = severe). A weekly score was calculated for the liquid or soft stool frequency and a separate weekly score was calculated for abdominal pain, in each case based on daily symptom reporting. PRO-2 symptom remission was defined as an abdominal pain (AP) mean daily score at or below 1 and also stool frequency (SF) mean daily score at or below 3, that is, AP <=1 and SF <=3. PRO2 is a composite index consisting of weighted scoring of both variables. PRO-2 scores range from 0 to no upper limit with higher scores indicating more severe disease.
Measured: Week 52
Percentage of Participants With Clinical Remission at Week 16
Percentage of participants with clinical remission (defined as CDAI <150 points) at Week 16 were assessed. Clinical remission was defined as a CDAI score of < 150 points (in general, CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities). The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Week 16
Percentage of Participants With Endoscopic Remission at Week 52
Percentage of participants with endoscopic remission at Week 52 were assessed. Endoscopic remission was defined as Simple Endoscopic Score for Crohn's Disease (SES-CD) score less than or equal to (<=) 3, or SES-CD =0 for participants who entered the study with a SES-CD =3 at Week 52. The SES-CD evaluates 4 endoscopic variables (ulcer size, proportion of the surface area that is ulcerated, proportion of the surface area affected, and stenosis) each rated from 0 (best) to 3 (worst) in 5 segments evaluated during ileocolonoscopy (ileum, right colon, transverse colon, left colon, and rectum). The score for each endoscopic variable is the sum of values obtained for each segment. The SES-CD total is the sum of the 4 endoscopic variable scores from 0 to 56, where higher scores indicate more severe disease.
Measured: Week 52
Percentage of Participants With Clinical Remission Through Week 52
Percentage of participants with clinical remission at each postbaseline visit through Week 52 were reported. Clinical remission was defined as a CDAI score of <150 points (in general, CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities). The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Clinical Response Through Week 52
Percentage of participants with clinical response at each postbaseline visit through Week 52 were reported. Clinical response through Week 52 was defined as a reduction from baseline in the CDAI score of >=100 points. The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Durable Clinical Response at Week 52
Percentage of participants with durable clinical response at Week 52 were reported. Durable clinical response was defined as CDAI score decreased at least 100 from baseline or CDAI <150 at Week 52 and was >= 80% of all visits between Week 16 and Week 52. The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Week 52
Percentage of Participants With Durable Clinical Remission at Week 52
Percentage of participants with durable clinical remission at Week 52 were reported. Clinical remission was defined as CDAI score <150 at Week 52 and was >= 80% of all visits between Week 16 and Week 52. The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities. A decrease in CDAI over time indicates improvement in disease activity.
Measured: Week 52
Percentage of Participants With Abdominal Pain (AP) Improvement Through Week 52
Percentage of participants with AP improvement through Week 52 were reported. AP improvement was defined as at least 1 point or greater improvement in mean daily CDAI AP score (ranges from 0 to 3 where higher score indicates severity of pain) from baseline, or a mean score of zero among participants with mean AP>0 at baseline, compared at each visit through Week 52.
Measured: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Reduction in Frequency of Diarrhea Through Week 52
Number of participants with reduction in frequency of diarrhea were reported. Reduction in frequency of diarrhea was defined as a reduction of at least 3 (or a mean number <1) in SF (that is, mean daily number of liquid or very soft stools from CDAI score [ranges from 0 to 3 where higher score indicates severity of pain] in the week prior to the visit) from baseline, among subjects with mean SF >1 at baseline, compared at each visit through Week 52.
Measured: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Clinical and Biomarker Remission at Weeks 8, 16 and 52
Percentage of participants with clinical and biomarker remission was defined as the percentage of participants with CDAI <150, CRP <= 3 mg/L, and also fecal calprotectin <=250 micrograms per gram (mcg/g). The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities. A decrease in CDAI over time indicates improvement in disease activity.
Measured: At Weeks 8, 16 and 52
Percentage of Participants With Adverse Events (AEs)
Percentage of participants with AE were reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study.
Measured: Up to Week 52 and up to Week 76
Percentage of Participants With Infections
Percentage of participants with infections were reported.
Measured: Up to Week 52 and up to Week 76
Percentage of Participants With Serious Infections
Percentage of participants with serious infections were reported.
Measured: Up to Week 52 and up to Week 76
Percentage of Participants With Serious Adverse Events (SAEs)
Percentage of participants with SAEs were reported. A SAE is any AE that results in: death, persistent or significant disability/incapacity, requires inpatient hospitalization or prolongation of existing hospitalization, is life-threatening experience, is a congenital anomaly/birth defect and may jeopardize participant and/or may require medical or surgical intervention to prevent one of the outcomes listed above. Coronavirus disease 2019 (COVID-19) related adverse events are adverse events with any of the following preferred terms "COVID-19", "Asymptomatic COVID-19", "Suspected COVID-19", "COVID-19 pneumonia", "severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) test positive" or with a reported term containing the string "COVI.
Measured: Up to Week 52 and up to Week 76
Percentage of Participants With Anti-drug Antibodies
Percentage of participants with anti-drug antibodies were reported. Serum samples were assessed for anti-drug antibodies. Anti-drug assays were performed for ustekinumab and adalimumab.
Measured: Up to Week 52
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Mar 2018
- Study start29 Mar 2018
- Primary completion15 Dec 2020
- Study completion21 May 2021
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 (3)Papers the sponsor has linked to this study.
- Other trials for Crohn DiseaseStudies 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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 386 participants (actual)
Sponsor and investigators
- Lead sponsor
- Janssen Scientific Affairs, LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Janssen Scientific Affairs, LLC Clinical Trial, Study director, Janssen Scientific Affairs, LLC
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03464136
- Sponsor's protocol ID
- CR108449
- Other IDs
- 2017-004209-41, CNTO1275CRD3007, 2017
- Acronym
- SEAVUE
- Status last verified
- Apr 2025
- First submitted
- 7 Mar 2018
- Last updated
- 29 Apr 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Venkat S, Zeeman M, Hart A, Bhagat S, Galbraith DA, Hoops T, Ufberg PJ, Izanec J, Freeman TC, Mcrae B, Shinzaki S, Jairath V, Panaccione R, Sands BE, Branigan P. Serum protein profiles differ with adalimumab and ustekinumab treatment in moderately to severely active Crohn's disease. J Crohns Colitis. 2025 Dec 5;19(11):jjaf197. doi: 10.1093/ecco-jcc/jjaf197.
PubMed 41258994Hasskamp J, Meinhardt C, Timmer A. Anti-IL-12/23p40 antibodies for induction of remission in Crohn's disease. Cochrane Database Syst Rev. 2025 May 13;5(5):CD007572. doi: 10.1002/14651858.CD007572.pub4.
PubMed 40357993Sands BE, Irving PM, Hoops T, Izanec JL, Gao LL, Gasink C, Greenspan A, Allez M, Danese S, Hanauer SB, Jairath V, Kuehbacher T, Lewis JD, Loftus EV Jr, Mihaly E, Panaccione R, Scherl E, Shchukina OB, Sandborn WJ; SEAVUE Study Group. Ustekinumab versus adalimumab for induction and maintenance therapy in biologic-naive patients with moderately to severely active Crohn's disease: a multicentre, randomised, double-blind, parallel-group, phase 3b trial. Lancet. 2022 Jun 11;399(10342):2200-2211. doi: 10.1016/S0140-6736(22)00688-2.
PubMed 35691323
Study at a glance
From the registry record, last updated by the sponsor on 29 Apr 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3b, Multicenter, Randomized, Blinded, Active-Controlled Study to Compare the Efficacy and Safety of Ustekinumab to That of Adalimumab in the Treatment of Biologic Naïve Subjects With Moderately-to-Severely Active Crohn's Disease
- ClinicalTrials.gov ID
- NCT03464136
- Acronym / sponsor ID
- SEAVUE / CR108449
- Conditions
- Crohn Disease
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 386 participants (actual)
- Lead sponsor
- Janssen Scientific Affairs, LLCIndustry (pharma, biotech, devices)
- Study start
- 29 Mar 2018 (actual)
- Primary completion
- 15 Dec 2020 (actual)
- Study completion
- 21 May 2021 (actual)
- First posted
- 13 Mar 2018 (actual)
- Results
- Posted 11 Jan 2022
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 compare the efficacy of treatment with ustekinumab or adalimumab in biologic naive participants with moderately-to-severely active Crohn's disease (CD) who have previously failed or were intolerant to conventional therapy (corticosteroids and/or immunomodulators, such as azathioprine, 6-mercaptopurine, or methotrexate), as measured by clinical remission at one year.
Detailed description
This study compares the safety and efficacy of ustekinumab versus adalimumab. It will consist of screening (within 1- 5 weeks prior to Week 0), treatment phase (Weeks 0 to 52), and follow-up phase (up to Week 76). The primary hypothesis is that ustekinumab is superior to adalimumab as measured by clinical remission after one year of treatment. Study assessments will include Crohn's disease activity index (CDAI), video ileocolonoscopy; CD-related healthcare utilization; patient-reported outcomes (PROs); laboratory evaluations; biomarkers; review of concomitant medications and adverse events (AEs); and evaluation of serum concentrations of study agent as well as development of antibodies to study agent. All participants will randomly be assigned to receive either ustekinumab or adalimumab. No participants will be treated with placebo only.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Group 1 (Ustekinumab) | Experimental | Biological: Placebo for Ustekinumab, Biological: Ustekinumab (6 mg/kg), Biological: Ustekinumab (90 mg)Participants will receive intravenous (IV) infusion of ustekinumab (approximately 6 milligram/kilogram [mg/kg]) and 4 subcutaneous (SC) injections of placebo for adalimumab at Week 0, followed by 2 SC injections of placebo at Week 2. From Week 4 to Week 56, participants will self-administer one SC injection of ustekinumab 90 milligram (mg) every 8 weeks (q8w) starting at Week 8 and placebo adalimumab at the other designated every 2 weeks (q2w) dosing intervals. |
| Group 2 (Adalimumab) | Active comparator | Biological: Placebo for Adalimumab, Biological: Adalimumab (40 mg)Participants will receive IV infusion of placebo for ustekinumab and 4 SC injections of adalimumab (each 40 mg, total dose 160 mg) at Week 0, followed by 2 SC injections of adalimumab (each 40 mg, total dose 80 mg) at Week 2. From Week 4 to Week 56, participants will self-administer 1 SC injection of adalimumab 40 mg q2w. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Has Crohn's Disease (CD) or fistulizing CD of at least 3 months' duration, with colitis, ileitis, or ileocolitis, confirmed at some time in the past by radiography, histology, and/or endoscopy
- Has moderately-to-severely active CD with a baseline Crohn's disease activity index (CDAI) score of greater than or equal to (>=) 220 and less than or equal to (<=) 450
- Has one or more ulceration on screening ileocolonoscopy (which by definition, would result in an Simple Endoscopic Score for Crohn's Disease [SES-CD] of at least 3)
- Has failed or was intolerant to conventional therapy (corticosteroids, azathioprine [AZA], 6-mercaptopurine [6-MP] and/or methotrexate [MTX]) at adequate doses or is corticosteroid dependent
- Has not previously received an approved biologic for Crohn's Disease (i.e., infliximab, adalimumab, certolizumab pegol, ustekinumab, natalizumab, vedolizumab or approved biosimilars of these agents)
Key exclusion criteria (6 listed)
- Has complications of CD that are likely to require surgery or would confound the ability to assess the effect of ustekinumab or adalimumab treatment using the CDAI, such as: active stoma; short-gut syndrome and severe or symptomatic strictures or stenosis
- Currently has, or is suspected to have, an abscess. Recent cutaneous and perianal abscesses are not exclusionary if drained and adequately treated at least 3 weeks prior to baseline, or 8 weeks prior for intra-abdominal abscesses, if there is no anticipated need for any further surgery. Participants with active fistulas may be included if there is no anticipation of a need for surgery and there are currently no abscesses present
- Has had any kind of bowel resection within 6 months prior to baseline or other intra-abdominal surgery or a hospital admission for bowel obstruction within 3 months prior to baseline
- Has a stool culture or other examination positive for an enteric pathogen, including Clostridium difficile toxin, in the last 4 months unless a repeat examination is negative and there are no signs of ongoing infection with that pathogen
- Has received a Bacillus Calmette-Guerin (BCG) vaccination within 12 months or any other live bacterial or live viral vaccination within 2 weeks of baseline
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 |
|---|---|---|
| Placebo for UstekinumabParticipants will receive placebo as SC injection to blind adalimumab. | Biological | Group 1 (Ustekinumab) |
| Placebo for AdalimumabParticipants will receive placebo as IV infusion to blind ustekinumab. | Biological | Group 2 (Adalimumab) |
| Ustekinumab (6 mg/kg)Also: StelaraParticipants will receive ustekinumab 6 mg/kg (weight based dosing) as IV infusion. | Biological | Group 1 (Ustekinumab) |
| Ustekinumab (90 mg)Also: StelaraParticipants will self-administer SC injection of ustekinumab 90 mg. | Biological | Group 1 (Ustekinumab) |
| Adalimumab (40 mg)Also: HumiraParticipants will self-administer multiple SC injections of adalimumab (each 40 mg) and will receive total dose of 160 mg at Week 0, 80 mg at Week 2, and 40 mg q2w from Week 4 to 56. | Biological | Group 2 (Adalimumab) |
Primary outcome
Percentage of Participants With Clinical Remission at Week 52
Time frame: Week 52
Percentage of participants with clinical remission at Week 52 were assessed. Clinical remission was defined as a Crohn's Disease Activity Index (CDAI) score of less than (<) 150 points (in general, CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities). The CDAI score is used to quantify the symptoms of participants with Crohn's Disease. A decrease in CDAI over time indicates improvement in disease activity.
17 secondary outcomes
Percentage of Participants With Corticosteroid-free Remission at Week 52
Time frame: Week 52
Percentage of Participants With Clinical Response at Week 52
Time frame: Week 52
Percentage of Participants in Patient Reported Outcome (PRO)-2 Symptom Remission at Week 52
Time frame: Week 52
Percentage of Participants With Clinical Remission at Week 16
Time frame: Week 16
Percentage of Participants With Endoscopic Remission at Week 52
Time frame: Week 52
Percentage of Participants With Clinical Remission Through Week 52
Time frame: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Clinical Response Through Week 52
Time frame: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Durable Clinical Response at Week 52
Time frame: Week 52
Percentage of Participants With Durable Clinical Remission at Week 52
Time frame: Week 52
Percentage of Participants With Abdominal Pain (AP) Improvement Through Week 52
Time frame: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Reduction in Frequency of Diarrhea Through Week 52
Time frame: Weeks 2, 8, 16, 24, 32, 40, 48, and 52
Percentage of Participants With Clinical and Biomarker Remission at Weeks 8, 16 and 52
Time frame: At Weeks 8, 16 and 52
Percentage of Participants With Adverse Events (AEs)
Time frame: Up to Week 52 and up to Week 76
Percentage of Participants With Infections
Time frame: Up to Week 52 and up to Week 76
Percentage of Participants With Serious Infections
Time frame: Up to Week 52 and up to Week 76
Percentage of Participants With Serious Adverse Events (SAEs)
Time frame: Up to Week 52 and up to Week 76
Percentage of Participants With Anti-drug Antibodies
Time frame: Up to Week 52
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Apr 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 41258994Venkat S, Zeeman M, Hart A, Bhagat S, Galbraith DA, Hoops T, Ufberg PJ, Izanec J, Freeman TC, Mcrae B, Shinzaki S, Jairath V, Panaccione R, Sands BE, Branigan P. Serum protein profiles differ with adalimumab and ustekinumab treatment in moderately to severely active Crohn's disease. J Crohns Colitis. 2025 Dec 5;19(11):jjaf197. doi: 10.1093/ecco-jcc/jjaf197.
- Derived from this study: PubMed 40357993Hasskamp J, Meinhardt C, Timmer A. Anti-IL-12/23p40 antibodies for induction of remission in Crohn's disease. Cochrane Database Syst Rev. 2025 May 13;5(5):CD007572. doi: 10.1002/14651858.CD007572.pub4.
- Derived from this study: PubMed 35691323Sands BE, Irving PM, Hoops T, Izanec JL, Gao LL, Gasink C, Greenspan A, Allez M, Danese S, Hanauer SB, Jairath V, Kuehbacher T, Lewis JD, Loftus EV Jr, Mihaly E, Panaccione R, Scherl E, Shchukina OB, Sandborn WJ; SEAVUE Study Group. Ustekinumab versus adalimumab for induction and maintenance therapy in biologic-naive patients with moderately to severely active Crohn's disease: a multicentre, randomised, double-blind, parallel-group, phase 3b trial. Lancet. 2022 Jun 11;399(10342):2200-2211. doi: 10.1016/S0140-6736(22)00688-2.
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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.
Janssen Scientific Affairs, LLC Clinical Trial study director
Janssen Scientific Affairs, LLC
182 sites in 18 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Ustekinumab (6 mg/kg), Ustekinumab (90 mg) and Adalimumab (40 mg) in people with Crohn Disease, run by Janssen Scientific Affairs, LLC at 182 sites in 18 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 7 inclusion and 6 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 29 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 182 sites in United States, Poland, Italy, Spain, Brazil and 13 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 11 Jan 2022). 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?
Percentage of Participants With Clinical Remission at Week 52 (time frame: Week 52). 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 NCT03464136, which also lists 3 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 29 Apr 2025; AzTrials last refreshed its copy on 8 Nov 2026.