Ignite Creation Date:
2025-12-25 @ 1:23 AM
Ignite Modification Date:
2025-12-27 @ 11:25 PM
Study NCT ID:
NCT07054593
Status:
NOT_YET_RECRUITING
Last Update Posted:
2025-07-08
First Post:
2025-06-20
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Effect of Proton Pump Inhibitors on Gut Microbiota Composition and Metabolites in Healthy Subjects Using CapScan
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'phases': ['PHASE1'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NON_RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'BASIC_SCIENCE', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 44}}, 'statusModule': {'overallStatus': 'NOT_YET_RECRUITING', 'startDateStruct': {'date': '2025-12-01', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-06', 'completionDateStruct': {'date': '2026-07-31', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-06-27', 'studyFirstSubmitDate': '2025-06-20', 'studyFirstSubmitQcDate': '2025-06-27', 'lastUpdatePostDateStruct': {'date': '2025-07-08', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2025-07-08', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2026-07-01', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Identification of the gut microbial taxa using DNA sequencing of the samples obtained from the CapScan devices', 'timeFrame': '2 months', 'description': 'A primary endpoint is to identify and quantitate the relative abundance of the gut microbial taxa using at least 3 million metagenomic DNA sequencing reads in at least 75% of the samples obtained from the CapScan devices.'}, {'measure': 'Identification of the gut metabolites using liquid chromatography - mass spectrometry of the samples obtained from the CapScan devices', 'timeFrame': '2 months', 'description': 'A primary endpoint is to identify at least 1,500 annotated gut metabolites from the intestinal tract in at least 75% of the samples obtained from the CapScan devices.'}], 'secondaryOutcomes': [{'measure': 'Detect changes in composition of gut microbial taxa using DNA sequencing in subjects before and after omeprazole treatment', 'timeFrame': '2 months', 'description': 'Evaluate the diversity, centroids and distributions of microbial taxa from sequenced CapScan samples of the study population from before and after omeprazole treatment.'}, {'measure': 'Detect changes in composition of gut metabolites using liquid chromatography - mass spectrometry in subjects before and after omeprazole treatment', 'timeFrame': '2 months', 'description': 'Evaluate the diversity, centroids and distributions of gut metabolites in CapScan samples of the study population from before and after omeprazole treatment.'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Healthy Subjects']}, 'descriptionModule': {'briefSummary': 'This study is designed to evaluate the effect of proton pump inhibitors on the regional composition of the gut microbiota and metabolic profiles of health volunteers using the CapScan collection capsule.', 'detailedDescription': 'Prospective, open-label, single-arm, non-randomized, single-center study designed to evaluate the effect of proton pump inhibitors on the regional composition of the gut microbiota and metabolic profiles of health volunteers using the CapScan collection capsule.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '85 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'INCLUSION CRITERIA\n\nSubjects must meet all of the following criteria to be included in the study:\n\n* Males or females 18 years of age or older and 85 years of age or younger at the time of the first Screening Visit.\n* ASA Classification 1 or 2.\n* For women of childbearing potential, negative urine pregnancy test within 7 days of Screening Visit. Willingness to use highly effective contraception during the entire study period (e.g.: implants, injectables, oral contraceptives, intra-uterine device or declared abstinence).\n* Subject is fluent in English and understands the study protocol and informed consent and is willing and able to comply with study requirements and sign the informed consent form.\n\nEXCLUSION CRITERIA\n\nSubjects with any of the following conditions or characteristics must be excluded from the study:\n\n* History of any of the following:\n\n * prior gastric or esophageal surgery, including bariatric surgery\n * bowel obstruction\n * gastric outlet obstruction\n * gastroparesis\n * acute diverticulitis\n * inflammatory bowel disease\n * ileostomy or colostomy\n * gastric or esophageal cancer\n * achalasia\n * active dysphagia or odynophagia\n* Daily PPI use in the last 30 days\n* Pregnancy or planned pregnancy within 30 days from Screening Visit, or breast-feeding\n* Any form of active substance abuse or dependence (including drug or alcohol abuse), unstable medical or psychiatric disorder, or any chronic condition susceptible, in the opinion of the investigator, to interfere with the conduct of the study\n* A clinical condition that, in the judgment of the investigator, could potentially pose a health risk to the subject while involved in the study'}, 'identificationModule': {'nctId': 'NCT07054593', 'briefTitle': 'Effect of Proton Pump Inhibitors on Gut Microbiota Composition and Metabolites in Healthy Subjects Using CapScan', 'organization': {'class': 'INDUSTRY', 'fullName': 'Envivo Bio Inc'}, 'officialTitle': 'An Open-Label, Pilot Study Designed To Evaluate The Effect Of A Proton Pump Inhibitor On The Regional Composition Of The Gut Microbiota And Metabolic Profiles Of Health Volunteers Using The Capscan® Samplng Capsule', 'orgStudyIdInfo': {'id': 'EB02'}}, 'armsInterventionsModule': {'interventions': [{'name': 'CapScan', 'type': 'DEVICE', 'description': 'Gut sampling capsule'}]}, 'contactsLocationsModule': {'locations': [{'zip': '94040', 'city': 'Mountain View', 'state': 'California', 'country': 'United States', 'facility': 'Silicon Valley Gastroenterology', 'geoPoint': {'lat': 37.38605, 'lon': -122.08385}}], 'centralContacts': [{'name': 'Jennifer Taufui', 'role': 'CONTACT', 'email': 'svgistaff@gmail.com', 'phone': '650-988-7530'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Envivo Bio Inc', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}