Phase 2 Study of the Safety and Efficacy of LDP-02 in Mildly to Moderately Active Crohn's Patients
Phase 2 Randomized, Placebo-Controlled, Double-Blind, Parallel Group Study to Determine the Safety, Pharmacokinetics, and Effectiveness of LDP-02 in Patients With Mildly to Moderately Active Crohn's Disease
1 other identifier
interventional
185
0 countries
N/A
Brief Summary
The objectives of this study were to assess the safety and tolerability of LDP-02 in patients with active Crohn's disease who were not receiving corticosteroids or immunosuppressives, to assess the ability of LDP-02 to reduce Crohn's disease activity, and to obtain pharmacokinetic (PK) and pharmacodynamic(PD)information for LDP-02 in patients with active Crohn's disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2000
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2002
CompletedFirst Submitted
Initial submission to the registry
April 3, 2008
CompletedFirst Posted
Study publicly available on registry
April 9, 2008
CompletedApril 9, 2008
April 1, 2008
2.3 years
April 3, 2008
April 8, 2008
Conditions
Outcome Measures
Primary Outcomes (1)
The primary outcome measure was the proportion of patients with a clinical response, defined as a reduction from baseline in the CDAI score of at least 70 points at Day 57
Days 1-57
Study Arms (3)
1
PLACEBO COMPARATORPatients were assigned to arms in a 1:1:1 ratio. Patients in this arm received placebo administered intravenously to patients on Day 1 and Day 29.
2
EXPERIMENTALPatients were assigned to arms in a 1:1:1 ratio. Patients in this arm received 0.5 mg/kg of LDP-02 administered intravenously to patients on Day 1 and Day 29.
3
EXPERIMENTALPatients were assigned to arms in a 1:1:1 ratio. Patients in this arm received 2 mg/kg of LDP-02 administered intravenously to patients on Day 1 and Day 29.
Interventions
Eligibility Criteria
You may qualify if:
- Age 18 to 80, nonhospitalized, male or nonpregnant, nonlactating females voluntarily able to give informed consent.
- Crohn's disease of at least 6 months' duration.
- Endoscopic and/or histopathological and/or radiological documentation consistent with Crohn's disease obtained preferably within 24 months of screening.
- Crohn's disease involving the colon and/or the ileum.
- CDAI score from 220 to 400 (inclusive) at the time of the Screening visit. The CDAI must have remained between 220 and 400 after the 1-week Screening period for the patient to be eligible.
- Patients may have been receiving oral or topical 5-ASA compounds provided the dosage had been stable for at least the 14-day period before the Screening visit. Patients were to be maintained on the 5-ASA compound at a constant dose at least through Day 57.
You may not qualify if:
- Patients with evidence of current GI infection (bacterial or parasitic) or significant infection within 45 days of the screening visit.
- Patients with a serious underlying disease other than Crohn's disease including presence or history of malignancy (except basal cell carcinoma) and histological evidence of dysplasia.
- Patients with significantly impaired liver or renal function. This includes those with established chronic liver disease including hepatitis B or C.
- Patients with the laboratory abnormalities
- Patients using ethanol or consuming illicit drugs which, in the investigator's opinion, may interfere with compliance with the study procedures.
- Patients with active psychiatric problems which, in the investigator's opinion, may interfere with compliance with the study procedures.
- Patients who have previously received or who are currently receiving treatment with a monoclonal antibody.
- Patients receiving any investigational therapy, excluded medications as defined in protocol, or any approved therapy in an investigational protocol within 30 days prior to screening.
- Patients unable to attend all the study visits or comply with study procedures.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Feagan BG, Greenberg GR, Wild G, Fedorak RN, Pare P, McDonald JW, Cohen A, Bitton A, Baker J, Dube R, Landau SB, Vandervoort MK, Parikh A. Treatment of active Crohn's disease with MLN0002, a humanized antibody to the alpha4beta7 integrin. Clin Gastroenterol Hepatol. 2008 Dec;6(12):1370-7. doi: 10.1016/j.cgh.2008.06.007. Epub 2008 Oct 1.
PMID: 18829392DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
April 3, 2008
First Posted
April 9, 2008
Study Start
February 1, 2000
Primary Completion
June 1, 2002
Last Updated
April 9, 2008
Record last verified: 2008-04