Efficacy and Safety of Formulation Switching Between SC Infliximab and IV Infliximab in Patients With CD
CHAMELEON
1 other identifier
interventional
100
1 country
1
Brief Summary
The goal of this prospective, multicenter, open-label, randomized controlled, non-inferiority trial is to test efficacy and safety of formulation switching between subcutaneous (SC) infliximab and intravenous (IV) infliximab in patients with moderately to severely active Crohn's disease (CD). The primary endpoint of this study is deep remission at week 54. The main questions this study aims to answer are: Question-1) Is maintenance therapy with SC infliximab (120mg every 2 weeks) non-inferior to IV infliximab (5mg/kg every 8 weeks) in terms of deep remission at week 54? Question-2) Is maintenance therapy with SC infliximab (120mg every 2 weeks) non-inferior to IV infliximab (10mg/kg every 8 weeks) in terms of deep remission at week 54?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 10, 2023
CompletedFirst Posted
Study publicly available on registry
October 3, 2023
CompletedStudy Start
First participant enrolled
October 9, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
May 14, 2024
May 1, 2024
3.2 years
September 10, 2023
May 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Deep remission rate of Arm 3 compared with Arm 2
Deep remission: all of these 3 criteria (1) CDAI (Crohn's disease activity index) \<150, (2) SES-CD (Simple Endoscopic Score for Crohn's disease) ≤2, (3) No systemic corticosteroids use for at least 8 weeks before evaluation. CDAI can range from 0 to 600 and a higher value mean more clinically active disease. SES-CD is scored for 5 segments (ileum, right colon, transverse colon, left colon, and rectum) for (1) ulcer size, (2) % of ulcerated surface, (3) % of affected surface, and (4) the presence of stenosis. A higher value means a high endoscopic disease activity. The non-inferiority of Arm 3 compared with Arm 2 will be test and the non-inferiority margin will be set as "-20%".
Week 54
Secondary Outcomes (9)
Deep remission rate of Arm 3 compared with Arm 1
Week 54
Corticosteroid-free endoscopic remission rate of each arm
Week 54
Corticosteroid-free complete mucosal healing rate of each arm
Week 54
Corticosteroid-free clinical response (CDAI-70) rate of each arm
Week 54
Corticosteroid-free clinical response (CDAI-100) rate of each arm
Week 54
- +4 more secondary outcomes
Other Outcomes (2)
Exploratory outcomes: trough level of infliximab to reach deep remission
Week 30
Exploratory outcomes: trough level of infliximab to reach clinical remission
Week 30
Study Arms (3)
Non-response to SC infliximab at week 30 and switched to infliximab IV 10 mg/kg every 8 weeks
EXPERIMENTALPatients with moderately to severely active Crohn's disease will be given IV (intravenous) infliximab 5 mg/kg at week 0 and 2. Then, they will be treated with SC (subcutaneous) infliximab every 2 weeks from week 6. At week 30. patients will be allocated to one of 3 arms according to their response to SC infliximab. \[Arm 1\] Non-responders at week 30: Switched to infliximab IV 10 mg/kg every 8 weeks
Response to SC infliximab at week 30 and then, switched to infliximab IV 5 mg/kg every 8 weeks
EXPERIMENTALPatients with moderately to severely active Crohn's disease will be given IV (intravenous) infliximab 5 mg/kg at week 0 and 2. Then, they will be treated with SC (subcutaneous) infliximab every 2 weeks from week 6. At week 30. patients will be allocated to one of 3 arms according to their response to SC infliximab. \[Arm 2\] Response to SC infliximab at week 30 and then, randomly allocated to infliximab IV 5 mg/kg every 8 weeks
Response to SC infliximab at week 30 and then, continued infliximab SC 120 mg every 2 weeks
ACTIVE COMPARATORPatients with moderately to severely active Crohn's disease will be given IV (intravenous) infliximab 5 mg/kg at week 0 and 2. Then, they will be treated with SC (subcutaneous) infliximab every 2 weeks from week 6. At week 30. patients will be allocated to one of 3 arms according to their response to SC infliximab. \[Arm 3\] Response to SC infliximab at week 30 and then, randomly allocated to infliximab SC 120 mg every 2 weeks
Interventions
Continued infliximab SC 120 mg every other week, if response to SC infliximab at week 30
Eligibility Criteria
You may qualify if:
- years or older
- Moderate to severe Crohn's disease (Crohn's disease activity index 220 to 450)
- Ileocolonic Crohn's disease (CD) with Simple Endoscopic Score for Crohn Disease ≥6 or ileal or colonic CD with with Simple Endoscopic Score for Crohn Disease ≥4 and ulcer score ≥1 in at least one segment
- Fecal calprotectin ≥250 µg/g or C-reactive protein≥0.5 mg/dL
- Patients who have never been to exposed to any biologic agent
- Patients who are non-responsive or intolerance to conventional therapy (corticosteroids, immunomodulators, or antibiotics, etc.) or contraindicated to conventional therapy
- Patients who gave a voluntary informed consent
You may not qualify if:
- Patients who have a history of hypersensitivity to humanized proteins
- Patients ever treated with corticosteroids within 8 weeks of screening date
- a) Symptomatic intestinal stricture, b) Symptomatic anal stricture, c) Untreated intra-abdominal abscess, d) Untreated perianal abscess, e) Abdominal surgery within 6 months, f) Patients who are expected to require intestinal surgeries during study period
- \- However, the following patients can be included: from baseline, 4 weeks or more after proper drainage of perianal abscess and from baseline, 8 weeks or more after proper drainage of intra-abdominal abscess
- Active tuberculosis. However, the following patients can be included: Patients who were diagnosed with tuberculosis, but were properly treated with anti-tuberculosis therapy according to the standard guidelines and who were confirmed to be cured.
- Latent tuberculosis infection (LTBI): Patients confirmed as having latent tuberculosis through medical history, physical examination, chest X-ray, PPD (Purified Protein Derivative) skin test or interferon gamma release assay (IGRA) by a pulmonology specialist. However, patients with LTBI who finished proper treatment for LTBI for 4 weks and who are going to complete LTBI treatment.
- HBsAg (Hepatitis B virus surface antigen)-positivity. Patients with negative HBsAg, but positive IgG anti-HBc (Immunoglobulin G anti-Hepatitis B core antibody) should be tested for HBV (hepatitis B virus) DNA real time quantitative PCR (polymerase chain reaction). If HBV DNA real time quantitative PCR ≥10 IU/mL should be excluded.
- Anti-HCV (hepatitis C virus) antibody-positivity
- History of HIV (human immunodeficiency virus) infection of positivity for anti-HIV
- Heart disease of NYHA (New York Heart Association) Class III/IV
- Active infection
- Malignancy (excluding skin basal cell carcinoma, skin squamous cell carcinoma, and uterine cervix cancer) or history of colonic or small bowel dysplasia within 5 years
- Pregnancy or lactating woman
- Patients who are not applying proper contraceptive measures and patients who do not have a plan for proper contraceptive measures for at least 6 months after the last dose of infliximab (oral, parenteral, or implantable hormonal contraceptives, diaphragm, condom, intra-uterine device, or abstinence are accepted as proper contraceptive methods.
- Patients who are decided to be not proper to be enrolled into the study by investigators.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Asan Medical Centerlead
- Seoul National University Hospitalcollaborator
- Severance Hospitalcollaborator
- Kyung Hee University Hospitalcollaborator
- Kyungpook National University Hospitalcollaborator
- Samsung Medical Centercollaborator
Study Sites (1)
Asan Medical Center
Seoul, 05505, South Korea
Related Publications (3)
Ye BD, Pesegova M, Alexeeva O, Osipenko M, Lahat A, Dorofeyev A, Fishman S, Levchenko O, Cheon JH, Scribano ML, Mateescu RB, Lee KM, Eun CS, Lee SJ, Lee SY, Kim H, Schreiber S, Fowler H, Cheung R, Kim YH. Efficacy and safety of biosimilar CT-P13 compared with originator infliximab in patients with active Crohn's disease: an international, randomised, double-blind, phase 3 non-inferiority study. Lancet. 2019 Apr 27;393(10182):1699-1707. doi: 10.1016/S0140-6736(18)32196-2. Epub 2019 Mar 28.
PMID: 30929895BACKGROUNDSchreiber S, Ben-Horin S, Leszczyszyn J, Dudkowiak R, Lahat A, Gawdis-Wojnarska B, Pukitis A, Horynski M, Farkas K, Kierkus J, Kowalski M, Lee SJ, Kim SH, Suh JH, Kim MR, Lee SG, Ye BD, Reinisch W. Randomized Controlled Trial: Subcutaneous vs Intravenous Infliximab CT-P13 Maintenance in Inflammatory Bowel Disease. Gastroenterology. 2021 Jun;160(7):2340-2353. doi: 10.1053/j.gastro.2021.02.068. Epub 2021 Mar 5.
PMID: 33676969BACKGROUNDColombel JF, Rutgeerts PJ, Sandborn WJ, Yang M, Camez A, Pollack PF, Thakkar RB, Robinson AM, Chen N, Mulani PM, Chao J. Adalimumab induces deep remission in patients with Crohn's disease. Clin Gastroenterol Hepatol. 2014 Mar;12(3):414-22.e5. doi: 10.1016/j.cgh.2013.06.019. Epub 2013 Jul 12.
PMID: 23856361BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Byong Duk Ye, MD, PhD
Asan Medical Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 10, 2023
First Posted
October 3, 2023
Study Start
October 9, 2023
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
May 14, 2024
Record last verified: 2024-05