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Phosphatidylcholine (LT-02) vs. Placebo vs. Mesalamine for Maintenance of Remission in Ulcerative Colitis (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

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02280629
Acronym
PROTECT-2
Enrollment
150
Registered
2014-10-31
Start date
2014-10-01
Completion date
2018-10-05
Last updated
2020-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ulcerative Colitis

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)

Interventions

DRUGLT-02

LT-02 1.6g twice daily AND mesalamine PLACEBO three-times daily

DRUGPlacebo

LT-02 PLACEBO twice daily AND mesalamine PLACEBO three-times daily

DRUGMesalamine

LT-02 PLACEBO twice daily AND mesalamine 500mg three-times daily

Sponsors

Dr. Falk Pharma GmbH
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Major Inclusion Criteria: * 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 Major

Exclusion criteria

* 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 * Known intolerance/hypersensitivity to Investigational Medicinal Product (IMP: LT-02 or mesalamine) * Treatment with steroids (oral, inhalative, or intravenous \[IV\]), cyclosporine or tacrolimus within last 4 weeks prior to randomization * Treatment with methotrexate within last 6 weeks prior to randomization * Treatment with TNF-alpha-antagonists, azathioprine, 6-mercaptopurine, or anti-integrin therapy within last 8 weeks prior to randomization * Treatment with rectal mesalamine or corticosteroid formulations within last 2 weeks prior to randomization * Treatment with other investigational drug within last 12 weeks prior to randomization except LT-02 * Existing or intended pregnancy or breast-feeding

Design outcomes

Primary

MeasureTime frame
Percentage of patients who are relapse-free and are not a treatment failure48 weeks

Secondary

MeasureTime frame
Mean change from baseline in the total mDAI48 weeks

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026