Enhanced Algorithm for Crohn's Treatment Incorporating Early Combination Therapy
REACT2
A Cluster Randomized Controlled Trial of an Enhanced Treatment Algorithm for the Management of Crohn's Disease
1 other identifier
interventional
1,095
4 countries
22
Brief Summary
Assess if the implementation of an enhanced treatment algorithm will improve the management Crohn's Disease compared to a conventional Step-care approach.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Mar 2014
Longer than P75 for phase_4
22 active sites
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 28, 2012
CompletedFirst Posted
Study publicly available on registry
October 2, 2012
CompletedStudy Start
First participant enrolled
March 28, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 16, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 16, 2020
CompletedNovember 11, 2021
November 1, 2021
6.1 years
September 28, 2012
November 4, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Risk of Crohn's Disease-related complications at two years
Crohn''s Disease (CD)-related complications include (1) CD-related surgeries and non-surgical CD events (such as disease flare, bowel obstruction, and bowel damage events (such as symptomatic bowel obstruction, fistula, abscess and CD related hospitalizations and 2) complications and hospitalizations related to CD medications or procedures.
2 years
Secondary Outcomes (2)
Risk of Crohn's Disease-related complications, Crohn's Disease-related hospitalizations, and all cause hospitalizations at 6 months and 12 months.
six months, 12 months
Time to first Crohn's Disease-related complication, first Crohn's Disease-related hospitalizations, and first all cause hospitalizations at 6 months and 12 months.
six months, 12 months
Other Outcomes (6)
Proportion of patients at one year and two years who are in Deep Remission without disease progression
1 year, 2 years
Proportion of patients at one year and two years who are in Deep Remission
1 year, 2 years
Proportion of patients at one year and 2 years who are in Clinical Remission
1 year, 2 years
- +3 more other outcomes
Study Arms (2)
Enhanced Treatment Algorithm
ACTIVE COMPARATORThe Enhanced algorithm features the early use of combined antimetabolite/adalimumab therapy, and treatment intensification based on ileocolonoscopic findings. Failure to achieve or sustain Deep Remission, which includes sustained normalization of the imaging studies, will result in treatment intensification, according to the steps outlined in the algorithm, irrespective of symptoms.
Conventional Step-care Algorithm
OTHERStep-care algorithm that specifies treatment escalation solely on the basis of symptoms quantified using the Harvey Bradshaw Index (HBI).
Interventions
The Enhanced algorithm features the early use of combined antimetabolite/adalimumab therapy, and treatment intensification based on ileocolonoscopic findings. Failure to achieve or sustain Deep Remission, which includes sustained normalization of the imaging studies, will result in treatment intensification, according to the steps outlined in the algorithm, irrespective of symptoms.
Step-care algorithm that specifies treatment escalation solely on the basis of symptoms quantified using the Harvey Bradshaw Score.
Eligibility Criteria
You may qualify if:
- Documented diagnosis of CD
- Written informed consent must be obtained and documented.
- Willing to utilize study supply of adalimumab provided in syringe format, if indicated according to treatment algorithm.
You may not qualify if:
- Any conditions (e.g., history of alcohol or substance abuse) which, in the opinion of the investigator, may interfere with the patient's ability to comply with study procedures.
- Latex allergy or other conditions in which adalimumab syringes are contraindicated
- Currently participating, or planning to participate in a study involving investigational product within 24 months that may interfere with the patient's ability to comply with study procedures.
- Previously failed all classes of tumor necrosis factor (TNF) antagonists for the treatment of CD.
- Diagnosis of short bowel syndrome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alimentiv Inc.lead
Study Sites (22)
Georgetown University Hospital
Washington D.C., District of Columbia, 20007, United States
Carle Foundation Hospital
Urbana, Illinois, 61801, United States
Louisiana Research Center, LLC
Shreveport, Louisiana, 71105, United States
Asheville Gastroenterology Associates, PA
Asheville, North Carolina, 28801, United States
Scott and White Memorial Hospital
Temple, Texas, 76508, United States
Duane Sheppard, GI Inc.
Dartmouth, Nova Scotia, B2Y 4G8, Canada
The Office of Dr. Bruce Musgrave
Kentville, Nova Scotia, B4N 0A3, Canada
Dr. Fashir Medical Inc.
Sydney, Nova Scotia, B1P 1P3, Canada
Sudbury Endoscopy Center
Greater Sudbury, Ontario, P3C 5K6, Canada
S. and T. Shulman Medicine Professional Corporation
North Bay, Ontario, P1B 2H3, Canada
Oravec Medicine Professional Corporation
Oshawa, Ontario, L1J 2J9, Canada
The Office of Dr. Pierre Laflamme
Saint-Charles-Borromée, Quebec, J6E 2C3, Canada
Verein fur Wissenschaft und Fortbildung
Oldenburg, Lower Saxony, 26123, Germany
Praxis fur Gastroenterologie am Bayerischen Platz
Berlin, 10825, Germany
Gastroenterologie Eppendorfer Baum
Hamburg, 20249, Germany
Royal Berkshire NHS Foundation Trust
Reading, Berkshire, RG1 5AN, United Kingdom
The Royal Bournemouth Hospital
Bournemouth, Dorset, BH7 7DW, United Kingdom
The Royal Hampshire County Hospital
Winchester, Hampshire, SO2 5DG, United Kingdom
Oxford University Hospitals NHS Foundation - John Radcliffe Hospital
Headington, Oxford, OX3 9DU, United Kingdom
University Hospital Coventry
Coventry, West Midlands, CV2 2DX, United Kingdom
New Cross Hospital - Royal Wolverhampton NHS Trust
Wolverhampton, West Midlands, WV1 0QP, United Kingdom
Nottingham University Hospitals NHS Trust
Nottingham, D1406, United Kingdom
Related Publications (6)
Colombel 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: 23856361BACKGROUNDFeagan BG, Panaccione R, Sandborn WJ, D'Haens GR, Schreiber S, Rutgeerts PJ, Loftus EV Jr, Lomax KG, Yu AP, Wu EQ, Chao J, Mulani P. Effects of adalimumab therapy on incidence of hospitalization and surgery in Crohn's disease: results from the CHARM study. Gastroenterology. 2008 Nov;135(5):1493-9. doi: 10.1053/j.gastro.2008.07.069. Epub 2008 Aug 3.
PMID: 18848553BACKGROUNDColombel JF, Sandborn WJ, Reinisch W, Mantzaris GJ, Kornbluth A, Rachmilewitz D, Lichtiger S, D'Haens G, Diamond RH, Broussard DL, Tang KL, van der Woude CJ, Rutgeerts P; SONIC Study Group. Infliximab, azathioprine, or combination therapy for Crohn's disease. N Engl J Med. 2010 Apr 15;362(15):1383-95. doi: 10.1056/NEJMoa0904492.
PMID: 20393175BACKGROUNDD'Haens G, Baert F, van Assche G, Caenepeel P, Vergauwe P, Tuynman H, De Vos M, van Deventer S, Stitt L, Donner A, Vermeire S, Van De Mierop FJ, Coche JR, van der Woude J, Ochsenkuhn T, van Bodegraven AA, Van Hootegem PP, Lambrecht GL, Mana F, Rutgeerts P, Feagan BG, Hommes D; Belgian Inflammatory Bowel Disease Research Group; North-Holland Gut Club. Early combined immunosuppression or conventional management in patients with newly diagnosed Crohn's disease: an open randomised trial. Lancet. 2008 Feb 23;371(9613):660-667. doi: 10.1016/S0140-6736(08)60304-9.
PMID: 18295023BACKGROUNDLichtenstein GR, Feagan BG, Cohen RD, Salzberg BA, Diamond RH, Chen DM, Pritchard ML, Sandborn WJ. Serious infections and mortality in association with therapies for Crohn's disease: TREAT registry. Clin Gastroenterol Hepatol. 2006 May;4(5):621-30. doi: 10.1016/j.cgh.2006.03.002.
PMID: 16678077BACKGROUNDUngaro RC, Colombel JF. Treat to target with ustekinumab for Crohn's disease. Lancet Gastroenterol Hepatol. 2022 Apr;7(4):276-277. doi: 10.1016/S2468-1253(22)00019-X. Epub 2022 Feb 1. No abstract available.
PMID: 35120657DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brian G Feagan, MD
Robarts Clinical Trials - Western University
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 28, 2012
First Posted
October 2, 2012
Study Start
March 28, 2014
Primary Completion
April 16, 2020
Study Completion
April 16, 2020
Last Updated
November 11, 2021
Record last verified: 2021-11
Data Sharing
- IPD Sharing
- Will not share
The study is site randomization not subject.