Postmarketing Safety Surveillance European Registry of Crohn's Disease Patients Treated With Remicade or Standard Therapy (MK-2155-035)
ENCORE
Crohn's Disease European Registry. A Prospective, Observational, Postmarketing Safety Surveillance Registry of Patients Treated With Remicade® or Standard Therapy
1 other identifier
observational
2,662
0 countries
N/A
Brief Summary
Prospective, observational, parallel-group, postmarketing safety surveillance registry in participants treated with Remicade or standard therapy for active or fistulizing Crohn's disease (CD). The follow-up period is up to 5 years. The participants in the standard therapy group may switch over to Remicade any time during the follow-up period
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2003
Longer than P75 for all trials
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
Study Start
First participant enrolled
July 1, 2003
CompletedFirst Submitted
Initial submission to the registry
June 23, 2008
CompletedFirst Posted
Study publicly available on registry
June 26, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2013
CompletedResults Posted
Study results publicly available
August 26, 2014
CompletedMarch 22, 2017
February 1, 2017
9.6 years
June 23, 2008
February 25, 2014
February 17, 2017
Conditions
Outcome Measures
Primary Outcomes (7)
Number of Participants With Serious Infections
The number of participants experiencing serious infections was evaluated. Serious infections included, but were not limited to, tuberculosis, opportunistic infections (such as Pneumocystis carinii \[PCP\] pneumonia, listeriosis, atypical mycobacteria, and histoplasmosis), salmonellosis,and serious viral infections.
Up to 5 Years
Number of Participants With Infusion-Related Reactions/Hypersensitivity
The number of participants with infusion-related reactions and/or hypersensitivity was evaluated. An infuson-related reaction/hypersensitivity was defined as as an acute reaction, including anaphylactic shock that occurs after the onset of the infusion or within the 1- to 2-hour observation period following the end of the infusion. Delayed hypersensitivity reactions (myalgia and/or arthralgia with fever and rash within 14 days of the infusion) were included.
Up to 5 Years
Number of Participant Fatalities
The number of participant fatalities was evaluated throughout the study.
Up to 5 Years
Number of Participants With New or Worsening Congestive Heart Failure
The number of participants with new or worsening congestive heart failure was evaluated throughout the study.
Up to 5 Years
Number of Participants With Demyelinating Neurological Disorders
The number of participants with demyelinating neurological disorders was evaluated. Demyelinating neurological disorders were defined as multiple sclerosis, optic neuritis, peripheral syndromes such as peripheral neuropathy, mononeuropathy multipex, cranial neuropathies, Guillain-Barré syndrome, chronic inflammatory demyelinating polyradiculoneuropathy, and transverse myelitis.
Up to 5 Years
Number of Participants With Hematologic Conditions
The number of participants wtih hematologic conditions was evaluated. A hematologic condition was defined as thrombocytopenia, neutropenia, pancytopenia, granulocytopenia, leukopenia, or aplastic anemia.
Up to 5 Years
Number of Participants With Lymphoproliferative Disorders/Malignancies
The number of participants wtih lymphoproliferative disorders and/or malignancies was evaluated. A lymphoproliferative disorder and /or malignancy included, but was not limited to, lymphoma, gastrointestinal cancer, skin cancer (including basocellular and squamous carcinoma, melanoma) and in situ cervical carcinoma.
Up to 5 Years
Secondary Outcomes (7)
Participant Assessment of Overall Health Status By Study Visit
Up to 5 Years
The Harvey-Bradshaw Index of Crohn's Disease Activity By Study Visit
Up to 5 Years
Work/Daily Activity Status Score By Study Visit
Up to 5 Years
Number of Participants With a Draining Fistula By Study Visit
Up to 5 Years
Number of Participant Hospital Stays for Crohn's Disease in the Prior 6 Months
Up to 5 Years
- +2 more secondary outcomes
Study Arms (3)
Remicade Group
Particpiants with no prior exposure to Remicade, who at the time of enrollment are scheduled to receive Remicade within 30 days of the Baseline Visit. Participants who start on Remicade will constitute the Remicade Group, regardless of whether they continue with Remicade or switch to another treatment.
Standard Therapy Group
Participants who are being treated with standard therapy and are not adequately maintained and will be offered an alternative treatment that does not include Remicade. Standard therapy participants must not have previously received Remicade.
Switched to Remicade Group
Participants who started in the Standard Therapy Group but switched over to Remicade sometime during the follow-up period. Participants who switch to Remicade are evaluated in the Standard Therapy group until the time of the switch and are evaluated in the Switched to Remicade group thereafter.
Interventions
The treating physician will determine the treatment regimen and dose of Remicade.
Eligibility Criteria
Adult subjects, ages 18 years and older, with a diagnosis of active or fistulizing CD with no previous exposure to Remicade will be eligible to enroll into the registry.
You may qualify if:
- At least 18 years of age, of either sex, and of any race.
- Must have active or fistulizing CD and must have experienced at least 1 of the following:
- failed a tapering regimen of corticosteroids and will be initiating immunosuppressive therapy
- required corticosteroid treatments for the previous 6 months and will be initiating immunosuppressive therapy
- luminal or fistulizing CD, which, in the treating physician's judgment, qualifies for initiation of Remicade.
- Willing to give written informed consent and must be able to adhere to the procedural requirements of the registry.
- Must be evaluated for active and inactive (latent) tuberculosis (TB) at the Baseline Visit. TB evaluation will consist of TB history questions (eg, medical history, possible previous contact with TB, TB vaccination history). TB evaluation and TB screening (eg, skin test, chest x-ray) are required when a subject starts treatment with Remicade. In these cases, subjects must be screened for TB within 3 months prior to initiating Remicade treatment.
You may not qualify if:
- Female who is pregnant or nursing.
- Treated with Remicade prior to Baseline.
- Previously treated with other tumor necrosis factor (TNF)-active agents and other investigational drugs for CD prior to Baseline.
- Active or untreated latent TB or other severe infections such as sepsis, abscesses, or opportunistic infections.
- Moderate or severe heart failure (New York Heart Association \[NYHA\] Class III: subjects with marked limitation of activity; they are comfortable only at rest/Class IV: subjects who should be at complete rest, confined to bed or chair; any physical activity brings on discomfort and symptoms occur at rest).
- Have lymphoproliferative disorders (eg, lymphoma) or malignancies.
- In a situation or have any condition that, in the opinion of the treating physician, may interfere with their optimal participation in the registry.
- Are participating in any other clinical trials (excluding registries).
- In addition, subjects will be excluded from treatment with Remicade if any of the criteria listed below are met:
- Females of childbearing potential unwilling to use a medically accepted method of birth control during treatment with Remicade and to continue its use for at least 6 months after the last Remicade treatment.
- History of hypersensitivity to murine proteins or to any excipients of Remicade formulation (sucrose, polysorbate 80, monobasic sodium phosphate, and dibasic sodium phosphate).
- Other conditions that are contraindicated in the Remicade Summary of Product Characteristics (SPC).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
D'Haens G, Reinisch W, Colombel JF, Panes J, Ghosh S, Prantera C, Lindgren S, Hommes DW, Huang Z, Boice J, Huyck S, Cornillie F; ENCORE investigators. Five-year Safety Data From ENCORE, a European Observational Safety Registry for Adults With Crohn's Disease Treated With Infliximab [Remicade(R)] or Conventional Therapy. J Crohns Colitis. 2017 Jun 1;11(6):680-689. doi: 10.1093/ecco-jcc/jjw221.
PMID: 28025307RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 23, 2008
First Posted
June 26, 2008
Study Start
July 1, 2003
Primary Completion
February 1, 2013
Study Completion
February 1, 2013
Last Updated
March 22, 2017
Results First Posted
August 26, 2014
Record last verified: 2017-02