Clinical trial
A Phase 2b, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of PRV-015 in Adult Patients With Non-Responsive Celiac Disease as an Adjunct to a Gluten-free Diet
Name
PRV-015-002b
Description
This study will evaluate the efficacy and safety of PRV-015 in adult patients with non-responsive celiac disease (NRCD) who are on a gluten-free diet (GFD).
Trial arms
Trial start
2020-08-24
Estimated PCD
2024-08-31
Trial end
2024-08-31
Status
Active (not recruiting)
Phase
Early phase I
Treatment
PRV-015
Fully human monoclonal antibody against interleukin 15 (IL-15)
Arms:
PRV-015 High Dose, PRV-015 Low Dose, PRV-015 Medium Dose
Placebo
Placebo
Arms:
Placebo
Size
226
Primary endpoint
Efficacy of PRV-015 in attenuating the symptoms of celiac disease in adult patients with NRCD as measured by the Celiac Disease Patient-Reported Outcome (CeD PRO) questionnaire
24 weeks
Eligibility criteria
Inclusion Criteria:
* A diagnosis of celiac disease by intestinal biopsy
* Following a GFD for at least 12 consecutive months
* Must have detectable (above the lower limit of detection) serum celiac-related antibodies
* Must have human leukocyte antigen DQ (HLA-DQ) typing consistent with celiac disease (DQ2 and/or DQ8)
* Subjects must have had at least one of the following symptoms at least once per week during the month before screening: diarrhea, loose stools, abdominal pain, abdominal cramping, bloating, or gas.
* Body weight between 35 and 120 kg
Exclusion Criteria:
* Current diagnosis of any severe complication of celiac disease, such as refractory celiac disease type 1 (RCD-I) or RCD-II, enteropathy-associated T-cell lymphoma (EATL), ulcerative jejunitis, or gastrointestinal (GI) perforation
* Diagnosis of any chronic, active GI disease other than celiac disease
* Presence of any active infection
* Selective immunoglobulin A (IgA) deficiency, defined as having undetectable levels of IgA
* Known or suspected exposure to coronavirus disease 2019 (COVID-19) infection in the 4 weeks before screening
* Administration of a live vaccine within 14 days prior to randomization and the first administration of study drug
* History or presence of any clinically significant disease that, in the opinion of the Investigator, may confound the subject's participation and follow-up in the clinical trial or put the subject at unnecessary risk
* Females who are pregnant or planning to become pregnant during the study period, or who are currently breastfeeding
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'QUADRUPLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}}, 'enrollmentInfo': {'count': 226, 'type': 'ACTUAL'}}
Updated at
2024-04-16
1 organization
1 product
1 indication
Organization
Provention BioProduct
PRV-015Indication
Celiac Disease