Clinical trials: Microbiome
Healthy
A Clinical Study to Assess the Effect of Increasing Intake Amounts of Two Novel Glycans on the Gut Microbiota of Healthy Subjects
This exploratory, randomized, open label study aims to explore the safety, tolerability, pharmacokinetics, and effects of increasing intake amounts of two novel glycans on the gut microbiota of healthy subjects.
- Trial name
- NCT04619875
- Testing
- KB5, SG1, Lactulose
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Kaleido Biosciences
Stool Microbiome
Evaluation of Stool Microbiome Using HyGIeaCare Prep
Stool samples will be collected before and during the HyGIeaCare procedure and the samples will be sent for microbiome evaluation.
- Trial name
- NCT04264923
- Testing
- HyGIeaCare Prep
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- HyGIeaCare, Inc.
Functional Constipation
The Efficacy of a Probiotic for Functional Constipation (FC)
Investigate the effect of a probiotic (live bacteria) in individuals with functional constipation.
- Trial name
- SLOG (NCT06083311)
- Testing
- Probiotic
- Where
- Germany
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Gastrointestinal Function
Effect of MSPrebiotic on Gastrointestinal Function and Blood Glucose Levels
The objective of the study is to investigate the impact of daily consumption of MSPrebiotic at a dosage level of 30 g per day for 12 weeks on gastrointestinal microbiota in the elderly (> 70 years age) and another age group (30…
- Trial name
- NCT03910153
- Testing
- MSPrebiotic
- Where
- Canada
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- MSP Starch Products Inc.
Healthy
The Effect of a Postbiotic on Oral Health in Healthy Adults
The goal of this randomised, placebo-controlled trial is to determine the effect of a chewable postbiotic tablet on the oral health of male and female healthy adults under conditions of short term oral-neglect (a short, temporary…
- Trial name
- LOOFAH2 (NCT07830862)
- Testing
- Postbiotic
- Where
- Canada
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Age-related Cognitive Decline
Study on the Chronic and Acute Effects of Nordic Berry Beverage on Cognitive Function
The aim of the current study is to investigate whether acute and 12-weeks daily intake of Nordic berries can improve cognitive abilities of adults without cognitive disease, and whether the effect can be linked to changes in…
- Trial name
- SCANBerry (NCT05693441)
- Testing
- Active berry product, Reference berry-like product
- Where
- Sweden
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Aventure AB
Vaginal Flora Imbalance
FB101 Intervention in Women Screened to Have Vaginal Dysbiosis (Dyscover-3)
This study will explore and map the potential shifts in vaginal microbiomes as a consequence of a microbial intervention with product FB101 in healthy, asymptomatic volunteer women screened to have vaginal dysbiosis based on…
- Trial name
- Dyscover-3 (NCT05850078)
- Testing
- FB101
- Where
- Ireland
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Freya Biosciences ApS
Impact of Dietary Chages Directed by Medical Nutrition Therapy on Gut Microbiome Composition
Ambrosia: Evaluating the Effects of a Food-As-Medicine Platform on Gut Microbiome Composition and Metabolism
The objective of this study is to test whether dietary behavior modification impacts diet quality and stool microbiome composition and metabolism using microbial whole genome sequencing, targeted metabolomics, and immune…
- Trial name
- NCT06091813
- Testing
- Nutrition Counseling
- Where
- United States
- Volunteers
- 546 people, healthy volunteers welcome
- Sponsor
- Persephone Biosciences
Infant Gut Microbiome
The EFFECT Study: Probiotic and HMO Supplementation in Infants
Lacto-N-tetraose (LNT) is a human milk oligosaccharide (HMO) present in human colostrum and milk. HMOs are largely undigestable and have no direct nutritive benefit to the infant, but act as a prebiotic substrate for beneficial…
- Trial name
- EFFECT (NCT03994315)
- Testing
- B. infantis EVC001, Lacto-N-tetraose (LNT)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Evolve BioSystems, Inc.
Microbiome
Effect of a Probiotic or Postbiotic on Gut Microbiome During Antibiotic Treatment
This study assesses the effects of a probiotic or postbiotic on gut microbiome during antibiotic treatment.
- Trial name
- POTATO-2 (NCT07594860)
- Testing
- Probiotic, Postbiotic
- Where
- Greece
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Healthy
Impact of Consuming a Plant-based Enriched Meal on the Adult Gut Microbiome
The aim of this study is to evaluate the impact of a diversified plant-based meal on the gut microbiome and its composition.
- Trial name
- NCT05459662
- Testing
- oat based porridge, plant based preparation
- Where
- Switzerland
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Changes in Gut Microbiota with Prebiotic Supplementation, Quality of Life
Effect of a Nutritional Supplement on Gut Microbiota in Adults
According to International Scientific Association for Probiotics and Prebiotics (ISAPP), a prebiotic is defined as a substrate that is selectively utilized by host microorganisms conferring a health benefit (Gibson et al, 2017).
- Trial name
- NCT06611215
- Testing
- Treatment
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Pharmavite LLC
Oral Health
Evaluation of a Daily Oral Care Lozenge on Oral Health and Quality of Life in Older Adults
The assessment of a daily oral care lozenge (PTx800) will be compared to a placebo control in a cohort of older adults who visit adult senior centers and who also have mild to moderate gingivitis.
- Trial name
- NCT03693027
- Testing
- PTx800 lozenges
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Primal Therapies Inc.
Photoaging
Effects of Dietary Soy Protein on Facial Wrinkles in Postmenopausal Women
Soy and soy-derived products are the primary dietary sources of isoflavones, particularly daidzein and genistein, for humans. Isoflavones are noted to have several effects on the skin including proliferation of keratinocytes…
- Trial name
- NCT04871750
- Testing
- Soy protein, Casein protein
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Integrative Skin Science and Research
Zoonotic Disease
Viral and Microbial Circulation Between Humans, Domesticated and Wild Animals Along an Ecotone, Democratic Republic of Congo
This study will evaluate the overlap between the intestinal microbiome and virome of wild and domesticated animals and human beings living in close proximity in three sites along an ecotone (ecological gradient) in the Democratic…
- Trial name
- MICROTONE (NCT04012164)
- Testing
- blood sampling, stool collection, Participatory activity and contact investigation
- Where
- Democratic Republic of the Congo
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Oral Microbiome Health
Efficacy of VRx MyBiotics Oral Lozenges
This study will test the efficacy of Viome's VRx MyBiotics Oral Lozenges at improving the oral microbiome.
- Trial name
- NCT05972330
- Testing
- VRx MyBiotics Oral Lozenges
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Viome
Vaginal Microbiome, Gut Microbiome
The Effect Cranberry-Based Products on the Female Microbiome
The overall objective of this clinical trial is to compare the effects of a cranberry-based product to a placebo-control product on vaginal and GI microbiome outcomes and associated participant reported outcomes in generally…
- Conditions
- Vaginal Microbiome, Gut Microbiome, Gut Health
- Trial name
- NCT07109713
- Testing
- Active
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ocean Spray Cranberries, Inc.
Gastrointestinal Microbiome (Focus), Gastrointestinal Symptoms
The Effect of a Synbiotic on Intestinal Barrier Function and Microbiota Modulation in Middle-aged to Elderly Individuals With Excessive Body Weight
The study is a single-center, randomized, double-blind, placebo-controlled study in middle-aged to elderly adults with excessive body weight. The study includes an 8-week intervention period followed by a 2-week follow-up period.
- Trial name
- myBIOM (NCT07453823)
- Testing
- Synbiotic
- Where
- Ireland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Chr Hansen - part of Novonesis
Acne Vulgaris
Oral Probiotics on the Microbiome and Lipidome in Acne Vulgaris
The purpose of this study is to determine how probiotics affect sebum production and gut health in those with acne vulgaris.
- Trial name
- NCT04596748
- Testing
- Probiotic
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Integrative Skin Science and Research
Parkinson Disease, Genetic Predisposition
Study of the Genome, Gut Metagenome and Diet of Patients With Incident Parkinson's Disease
A case-control study to identify microbiome and genetic differences between healthy subjects and patients with incident Parkinson's disease.
- Trial name
- NCT04119596
- Testing
- 16S rRNA gene sequencing, DNA-microarray genotyping
- Where
- Russia
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Atlas Biomed