Phosphatidylcholine (LT-02) vs. Placebo vs. Mesalamine for Maintenance of Remission in Ulcerative Colitis (PROTECT-2)
PROTECT-2
Randomized, Double-blind, Double-dummy, Placebo-controlled, Phase III Clinical Trial on the Efficacy and Safety of a 48-weeks Treatment With Gastro-resistant Phosphatidylcholine (LT-02) Versus Placebo Versus Mesalamine for Maintenance of Remission in Patients With Ulcerative Colitis
2 other identifiers
interventional
150
1 country
1
Brief Summary
The purpose of this study is to prove the superiority of a 48-weeks treatment with 3.2 g/day delayed-release phosphatidylcholine (LT-02) versus placebo for the maintenance of remission in patients with ulcerative colitis (UC)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2014
Typical duration for phase_3
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
Study Start
First participant enrolled
October 1, 2014
CompletedFirst Submitted
Initial submission to the registry
October 29, 2014
CompletedFirst Posted
Study publicly available on registry
October 31, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 5, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
October 5, 2018
CompletedJanuary 27, 2020
January 1, 2020
4 years
October 29, 2014
January 23, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of patients who are relapse-free and are not a treatment failure
48 weeks
Secondary Outcomes (1)
Mean change from baseline in the total mDAI
48 weeks
Study Arms (3)
LT-02
EXPERIMENTALLT-02 1.6g twice daily AND mesalamine PLACEBO three-times daily
Placebo
PLACEBO COMPARATORLT-02 PLACEBO twice daily AND mesalamine PLACEBO three-times daily
Mesalamine
ACTIVE COMPARATORLT-02 PLACEBO twice daily AND 500mg mesalamine PLACEBO three-times daily
Interventions
Eligibility Criteria
You may qualify if:
- Signed informed consent
- Men or women, 18 to 70 years of age
- Historically confirmed diagnosis of UC by endoscopy and histology
- Patients being in clinical and endoscopical remission at baseline
- Negative pregnancy test in females of childbearing potential at baseline visit
You may not qualify if:
- Crohn's disease, indeterminate colitis, ischemic colitis, radiation colitis, microscopic colitis (i.e., collagenous colitis and lymphocytic colitis), diverticular disease associated colitis
- Toxic megacolon or fulminant colitis
- Colon resection
- Malabsorption syndromes
- Celiac disease
- Bleeding hemorrhoids
- Other inflammatory or bleeding disorders of the colon and intestine, or diseases that may cause diarrhea or gastrointestinal bleeding
- History or presence of ischemic heart disease, myocardial infarction, peripheral arterial disease, ischemic stroke, or transient ischemic attack
- Any severe concomitant renal, endocrine, or psychiatric disorder, which in the opinion of the investigator might have an influence on the patient's compliance or the interpretation of the results
- Any relevant known systemic disease (e.g., AIDS, active tuberculosis)
- Severe co-morbidity substantially reducing life expectancy
- History of cancer in the last five years
- Abnormal hepatic function at screening visit, liver cirrhosis
- Abnormal renal function at screening visit
- Patients with known hypersensitivity to soy
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Agaplesion Markus-Krankenhaus
Frankfurt a.M., 60431, Germany
Related Publications (1)
Dignass A, Stremmel W, Horynski M, Poyda O, Armerding P, Fellermann K, Langhorst J, Kuehbacher T, Uebel P, Stein J, Novacek G, Avalueva E, Oliinyk O, Hasselblatt P, Dorofeyev A, Heinemann H, Mueller R, Greinwald R, Reinisch W; International PROTECT-1/2 Study Groups. Modified-Release Phosphatidylcholine (LT-02) for Ulcerative Colitis: Two Double-Blind, Randomized, Placebo-Controlled Trials. Clin Gastroenterol Hepatol. 2024 Apr;22(4):810-820.e7. doi: 10.1016/j.cgh.2023.09.031. Epub 2023 Oct 6.
PMID: 37806372DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Axel Dignass, Prof Dr
Agaplesion Markus Krankenhaus
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 29, 2014
First Posted
October 31, 2014
Study Start
October 1, 2014
Primary Completion
October 5, 2018
Study Completion
October 5, 2018
Last Updated
January 27, 2020
Record last verified: 2020-01