POWER: A Study to Evaluate Efficacy and Safety of Ustekinumab Re-induction Therapy in Participants With Moderately to Severely Active Crohn's Disease
Study Details
Study Description
Brief Summary
The primary purpose of this study is to evaluate the efficacy and safety of a single intravenous (IV) re-induction dose of approximately 6 milligram per kilogram (mg/kg) ustekinumab in participants with secondary loss of response (LoR) to subcutaneous (SC) every 8 Weeks (q8w) 90 mg ustekinumab maintenance therapy.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 3 |
Detailed Description
This study compares the efficacy and safety of a single weight-tiered based IV re-induction dose of approximately 6 mg/kg ustekinumab versus continuing with regular SC q8w 90 mg ustekinumab administration. It consists of screening (5 weeks); treatment period (Week 0 to 24); and safety follow up visit (20 weeks after last dose). The primary hypothesis is that a single IV re-induction dose of ustekinumab is superior to continuing with regular SC q8w maintenance treatment as measured by clinical response after 16 weeks of treatment. Study assessments will include Crohn's disease activity index (CDAI), video ileocolonoscopy, 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 be randomly assigned to receive either ustekinumab IV re-induction or regular SC q8w 90 mg ustekinumab injection at baseline in a double dummy design. No participants will be treated with placebo only.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Experimental: Group 1: Ustekinumab (IV re-induction) Participants who experience a secondary loss of response (LoR) to 90 mg ustekinumab maintenance treatment, administered subcutaneously every 8 weeks (q8w) will receive a weight-tiered based ustekinumab IV re-induction dose of approximately 6 mg/kg and matching placebo subcutaneously at Week 0. At Weeks 8 and 16, all participants will receive SC maintenance injections of 90 mg ustekinumab. Participants will resume their standard-of-care therapy at Week 24 at the discretion of the treating physician. |
Drug: Ustekinumab approximately 6 mg/kg (IV)
Participants will receive ustekinumab approximately 6mg/kg intravenously at Week 0.
Other Names:
Drug: Placebo (SC)
Participants will receive SC injection of placebo at Week 0.
Drug: Ustekinumab 90 mg (SC) Group 1
Participants will receive SC injection of ustekinumab 90 mg at Weeks 8 and 16.
Other Names:
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Active Comparator: Group 2: Ustekinumab (Continuous q8w SC maintenance) Participants who experience a secondary LoR to 90 mg ustekinumab maintenance treatment, administered subcutaneously q8w will receive ustekinumab 90 mg subcutaneously and matching placebo intravenously at Week 0. At Weeks 8 and 16, all participants will receive SC maintenance injections of 90 mg ustekinumab. Participants will resume their standard-of-care therapy at Week 24 at the discretion of the treating physician. |
Drug: Placebo (IV)
Participants will receive IV infusion of placebo at Week 0.
Drug: Ustekinumab 90 mg (SC) Group 2
Participants will receive SC injection of ustekinumab 90 mg at Weeks 0, 8 and 16.
Other Names:
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Outcome Measures
Primary Outcome Measures
- Percentage of Participants with Clinical Response at Week 16 [Week 16]
Percentage of participants with clinical response at Week 16 will be assessed. Clinical response is defined as a greater than or equal to (>=) 100 point reduction from the baseline Crohn's Disease Activity Index (CDAI) score or a CDAI score less than (<) 150 points (in general, CDAI score ranges from 0 to approximately 600; higher score indicates higher disease activities). CDAI will be assessed by collecting information on 8 different Crohn's disease-related variables (extra-intestinal manifestations, abdominal mass, weight, hematocrit, total number of liquid stools, abdominal pain/cramping, use of antidiarrheal drug(s) and/or opiates, and general well-being). A decrease in CDAI over time indicates improvement in disease activity.
Secondary Outcome Measures
- Percentage of Participants with Clinical Remission at Week 16 [Week 16]
Percentage of participants with clinical remission at Week 16 will be assessed. Clinical remission is defined as a CDAI score of < 150 points.
- Percentage of Participants with Clinical Response at Week 8 [Week 8]
Percentage of participants with clinical response at Week 8 will be assessed. Clinical response is defined as a >=100 point reduction from the baseline CDAI score or a CDAI score <150 points.
- Percentage of Participants with Clinical Remission at Week 8 [Week 8]
Percentage of participants with clinical remission at Week 8 will be assessed. Clinical remission is defined as a CDAI score of < 150 points.
- Percentage of Participants with Normalization of CRP at Week 16 [Week 16]
Normalization of C-reactive protein is defined as C-reactive protein (CRP) <=3 milligram/liter (mg/L). Percentage of participants with normalization of CRP will be measured at Week 16 among the participants having abnormal baseline CRP (> 3 mg/L).
- Percentage of Participants with Normalization of Fecal Calprotectin Concentration at Week 16 [Week 16]
Percentage of Participants with Normalization of Fecal Calprotectin Concentration (<250 mg/kg) at Week 16 will be assessed. Fecal Calprotectin will be monitored as a sensitive and specific marker measured by assay.
- Percentage of Participants with Clinical Remission at Week 24 [Week 24]
Percentage of participants with clinical remission at Week 24 will be assessed. Clinical remission is defined as a CDAI score of < 150 points.
- Percentage of Participants with Clinical Response at Week 24 [Week 24]
Percentage of participants with clinical response at Week 24 will be assessed. Clinical response is defined as a >=100 point reduction from the baseline CDAI score or a CDAI score <150 points.
- Percentage of Participants with Normalization of CRP at Week 24 [Week 24]
Normalization of C-reactive protein is defined as C-reactive protein (CRP) <=3 milligram/liter (mg/L). Percentage of participants with normalization of CRP will be measured at Week 24 among the participants having abnormal baseline CRP (> 3 mg/L).
- Percentage of Participants with Normalization of Fecal Calprotectin Concentration at Week 24 [Week 24]
Percentage of Participants with Normalization of Fecal Calprotectin Concentration (<250 mg/kg) at week 24 will be assessed. Fecal Calprotectin will be monitored as a sensitive and specific marker measured by assay.
- Percentage of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs) [Up to Week 36]
The percentage of participants with at least one adverse event and subcategories of adverse events will be assessed. 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. 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.
- Percentage of Participants with Infections and Serious Infections [Up to Week 36]
Percentage of participants with infections and serious infections will be reported.
- Number of Participants with Clinical Laboratory Abnormalities [Up to Week 24]
Number of participants with laboratory abnormalities will be reported. Blood samples for serum chemistry and hematology will be collected at predefined time points for clinical laboratory testing.
Eligibility Criteria
Criteria
Inclusion criteria:
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A history of Crohn's disease or fistulizing Crohn's disease of at least 3 months' duration, with colitis, ileitis, or ileocolitis, confirmed at any time in the past by radiography, histology, and/or endoscopy
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Currently receiving subcutaneous 90 mg every 8 weeks (q8w) ustekinumab maintenance therapy and initially responded to ustekinumab induction therapy, administered according to the local label, followed by secondary loss of response (LoR) to ustekinumab. Secondary LoR to ustekinumab is defined as active disease at study baseline, proven by a Crohn's Disease Activity Index (CDAI) score of greater than or equal to (>=) 220 and <=450 with at least one of the following: Elevated C-reactive protein (CRP) (>3.0 milligram per liter [mg/L]); and/or elevated Fecal calprotectin (fCal) >250 milligram per kilogram [mg/kg]); and/or endoscopy (performed less than or equal to (<=) 3 months before baseline) with evidence of active Crohn's disease, (defined as one or more ulcerations in the ileum and/or colon)
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Participants receiving either oral 5-aminosalicylic acid (5-ASA) compounds, oral corticosteroids (for example , prednisone, budesonide) at a prednisone-equivalent dose of <=40 mg/day or <=9 mg/day of budesonide, antibiotics used as the primary treatment of Crohn's disease, or conventional immunomodulators (i.e., azathioprine [AZA], 6-mercaptopurine [6-MP], or methotrexate [MTX]) are permitted providing the doses indicated are stable before baseline or have been discontinued before baseline within the protocol defined durations
Exclusion Criteria:
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Complications of Crohn's disease, such as symptomatic strictures or stenoses, short gut syndrome, or any other manifestation that might be anticipated to require surgery, could preclude the use of the CDAI to assess response to therapy, or would possibly confound the ability to assess the effect of treatment with ustekinumab
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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 before baseline (or 8 weeks before baseline for intra-abdominal abscesses) provided 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 identified
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Any kind of bowel resection within 6 months or any other intra-abdominal surgery within 3 months before baseline
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A draining (i.e., functioning) stoma or ostomy
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Received ustekinumab intravenous re-induction after the initial weight-tiered-based IV induction dose of ustekinumab
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Any known history of shortened frequency of SC dose administration (<q8w) for a secondary loss of response where the participant did not, in the opinion of the treating physician, benefit from the dose interval shortening
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | University of California, San Diego | La Jolla | California | United States | 92093 |
2 | Peak Gastroenterology Associates | Colorado Springs | Colorado | United States | 80907 |
3 | Florida Research Network, LLC | Gainesville | Florida | United States | 32605 |
4 | Mayo Clinic Jacksonville | Jacksonville | Florida | United States | 32224 |
5 | Advent Health | Orlando | Florida | United States | 32803 |
6 | Florida Hospital Tampa | Tampa | Florida | United States | 33613 |
7 | Emory University | Atlanta | Georgia | United States | 30322 |
8 | Atlanta Gastroenterology Associates, (AGA) LLC - Emory Saint Joseph's | Atlanta | Georgia | United States | 30342-5020 |
9 | Atlanta Gastroenterology Specialists | Suwanee | Georgia | United States | 30024 |
10 | University of Kentucky Chandler Medical Center | Lexington | Kentucky | United States | 40536 |
11 | Chevy Chase Clinical Research | Chevy Chase | Maryland | United States | 20815 |
12 | Brigham & Women's Hospital | Boston | Massachusetts | United States | 02115 |
13 | University of Mississippi Medical Center | Jackson | Mississippi | United States | 39202 |
14 | Washington University School of Medicine | Saint Louis | Missouri | United States | 63110 |
15 | Mount Sinai School of Medicine | New York | New York | United States | 10029 |
16 | Ohio State University Hospital | Hilliard | Ohio | United States | 43026 |
17 | Northshore Gastroenterology Research, LLC | Westlake | Ohio | United States | 44145 |
18 | Oklahoma Digestive Disease Specialists | Oklahoma City | Oklahoma | United States | 73112 |
19 | Medical University of South Carolina | Charleston | South Carolina | United States | 29425 |
20 | Vanderbilt University Medical Center | Nashville | Tennessee | United States | 37212 |
21 | Texas Digestive Disease Consultants | Cedar Park | Texas | United States | 78613 |
22 | Baylor College of Medicine | Houston | Texas | United States | 77025 |
23 | Houston Methodist Hospital | Houston | Texas | United States | 77030-2740 |
24 | Gastroenterology Research of America, LLC | San Antonio | Texas | United States | 78229 |
25 | Tyler Research Institute, LLC | Tyler | Texas | United States | 75701 |
26 | Virginia Mason Medical Center | Seattle | Washington | United States | 98101 |
27 | University of Washington | Seattle | Washington | United States | 98195 |
28 | Washington Gastroenterology, PLLC | Tacoma | Washington | United States | 98405 |
29 | Krankenhaus der Barmherzigen Brüder | Wien | Austria | 1020 | |
30 | Medizinische Universität Wien | Wien | Austria | 1090 | |
31 | Hepato-gastroenterologie HK, s.r.o. | Hradec Kralove | Czechia | 500 12 | |
32 | Klinicke centrum ISCARE | Praha 9 | Czechia | 190 00 | |
33 | Hôpital Beaujon | Clichy | France | 92110 | |
34 | CHRU de Lille - Hôpital Claude Huriez | Lille | France | 59037 | |
35 | CHRU Montpellier - Hopital Saint-Eloi | Montpellier | France | 34295 | |
36 | CHU Hôpital Saint Antoine | Paris cedex 12 | France | 75571 | |
37 | Hospices Civils de Lyon HCL | Pierre Bénite | France | 69495 | |
38 | CHRU Hôpital de Pontchaillou | Rennes | France | 35033 | |
39 | CHU de Nancy_ Hôpital Brabois | Vandoeuvre-les-Nancy | France | 54511 | |
40 | Klinikum Augsburg | Augsburg | Germany | D-86158 | |
41 | GASTRO-Studien | Berlin | Germany | 10825 | |
42 | Charite - Universitatsmedizin Berlin (CCM) | Berlin | Germany | 12203 | |
43 | Medizinisches Versorgungszentrum (MVZ) Dachau | Dachau | Germany | 85221 | |
44 | University Hospital Dresden | Dresden | Germany | 1307 | |
45 | Agaplesion Frankfurter Diakonie Kliniken GmbH, Markus Krankenhaus | Frankfurt | Germany | 60431 | |
46 | Universitätsklinikum Frankfurt/ Medizinische Klinik 1 | Frankfurt | Germany | 60590 | |
47 | Universitatsklinikum Freiburg | Freiburg | Germany | 79106 | |
48 | Städtisches Krankenhaus Martha-Maria Halle-Dölau gGmbH | Halle | Germany | 06120 | |
49 | Hamburgisches Forschungsinstitut fuer CED, HaFCED e.K. | Hamburg | Germany | 20251 | |
50 | Gastroenterologie Opernstraße | Kassel | Germany | 34117 | |
51 | Universitatsklinikum Schleswig-Holstein - Kiel | Kiel | Germany | 24105 | |
52 | Städtisches Klinikum Lüneburg | Lueneburg | Germany | 21339 | |
53 | Universitätsklinikum Otto-von-Guericke-Universität Magdeburg | Magdeburg | Germany | 39120 | |
54 | Medizinische Fakultät Mannheim der Universität Heidelberg | Mannheim | Germany | 68167 | |
55 | Gastroenterologische Gemeinschaftspraxis Minden | Minden | Germany | 32423 | |
56 | Klinikum der Universität München | München | Germany | 81377 | |
57 | Praxis Dr. med. Ulf Helwig | Oldenburg | Germany | 26123 | |
58 | Zentrum für Gastroenterologie Saar MVZ GmbH | Saarbrücken | Germany | 66111 | |
59 | Universitaetsklinik Tuebingen | Tübingen | Germany | 72076 | |
60 | Universitätsklinikum Ulm, Klinik für Innere Medizin II | Ulm | Germany | 89081 | |
61 | Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico | Milano | Italy | 20122 | |
62 | Ospedale Villa Sofia-Cervello | Palermo | Italy | 90146 | |
63 | Azienda Ospedaliera G.Salvini Ospedale di Rho | RHO | Italy | ||
64 | Fondazione Policlinico Gemelli Università Cattolica | Roma | Italy | 168 | |
65 | Istituto Clinico Humanitas | Rozzano | Italy | 20089 | |
66 | AO Ordine Mauriziano | Torino | Italy | 10128 | |
67 | Inje University Haeundae Paik Hospital | Busan | Korea, Republic of | 48108 | |
68 | Seoul National University Hospital | Seoul | Korea, Republic of | 03080 | |
69 | Severance Hospital, Yonsei University Health System | Seoul | Korea, Republic of | 03722 | |
70 | Asan Medical Center | Seoul | Korea, Republic of | 05505 | |
71 | KyungHee University Hospital | Seoul | Korea, Republic of | 102-1703 | |
72 | Onze Lieve Vrouwe Gasthuis | Amsterdam | Netherlands | 1091 AC | |
73 | Leiden University Medical Center | Leiden | Netherlands | 2333 ZA | |
74 | Maastricht Universitair Medisch Centrum | Maastricht | Netherlands | 6229 HX | |
75 | Radboudumc | Nijmegen | Netherlands | 6525 GA | |
76 | Erasmus MC | Rotterdam | Netherlands | 3015 GD | |
77 | Sint Franciscus Gasthuis | Rotterdam | Netherlands | 3045 PM | |
78 | Irkutsk State Medical Academy of Postgraduate Education | Irkutsk | Russian Federation | 664079 | |
79 | Olla-Med, Llc | Moscow | Russian Federation | 105554 | |
80 | City Clinical Hospital #31 | St. Petersburg | Russian Federation | 197110 | |
81 | GBUZ Respublican Clinical Hospital n.a. GG Kuvatova | Ufa | Russian Federation | 450005 | |
82 | Hosp. Univ. Fundacion Alcorcon | Alcorcón | Spain | 28922 | |
83 | Hosp. Arquitecto Marcide | Ferrol | Spain | 15405 | |
84 | Hosp. Gral. Univ. Gregorio Marañon | Madrid | Spain | 28007 | |
85 | Hosp. Univ. La Paz | Madrid | Spain | 28046 | |
86 | Hosp. Univ. Virgen de La Arrixaca | Murcia | Spain | 30120 | |
87 | Hosp. Virgen de La Victoria | Málaga | Spain | 29010 | |
88 | Hosp. de Navarra | Pamplona | Spain | 31008 | |
89 | Hosp. Montecelo | Pontevedra | Spain | 36071 | |
90 | Corporacio Sanitari Parc Tauli | Sabadell | Spain | 08208 | |
91 | Hosp. Clinico Univ. de Salamanca | Salamanca | Spain | 37007 | |
92 | Hosp. Univ. Marques de Valdecilla | Santander | Spain | 39008 | |
93 | Hosp. Clinico Univ. de Valencia | Valencia | Spain | 46010 | |
94 | Hosp. Alvaro Cunqueiro | Vigo | Spain | 36213 | |
95 | Hosp. Clinico Univ. Lozano Blesa | Zaragoza | Spain | 50009 | |
96 | Hosp. Univ. Miguel Servet | Zaragoza | Spain | 50009 | |
97 | Gastromottagningen | Malmö | Sweden | 20502 | |
98 | Gastromottagningen | Stockholm | Sweden | 18288 | |
99 | Pennine Acute Hospitals-Fairfield General Hospital | Bury | United Kingdom | BL9 7TD | |
100 | Gloucestershire Hospitals NHS Foundation Trust - Cheltenham | Cheltenham | United Kingdom | GL53 7AN | |
101 | Royal Devon & Exeter Hospital | Exeter | United Kingdom | EX2 5DW | |
102 | King's College Hospital NHS Foundation Trust | London | United Kingdom | SE5 9RS | |
103 | St George's Hospital | London | United Kingdom | SW17 OQT | |
104 | Southampton University Hospitals NHS Trust | Southampton | United Kingdom | SO16 6YD |
Sponsors and Collaborators
- Janssen-Cilag Ltd.
Investigators
- Study Director: Janssen-Cilag Ltd. Clinical Trial, Janssen-Cilag Ltd.
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- CR108533
- 2018-002629-51
- CNTO1275CRD3008