NCT02656056

Brief Summary

The consumption of fermented soy foods can alter the human microbiome and may confer health benefits. Researchers propose a line of inquiry to assess the effects of Q-Can Plus ("QC") fermented soy beverage in humans, assessing immunological, microbiological, and clinical parameters.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for phase_1 obesity

Timeline
Completed

Started Jan 2016

Typical duration for phase_1 obesity

Geographic Reach
1 country

1 active site

Status
completed

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

January 1, 2016

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

January 6, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 14, 2016

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

May 11, 2018

Status Verified

May 1, 2018

Enrollment Period

1.4 years

First QC Date

January 6, 2016

Last Update Submit

May 9, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in microbiome species proportion- Oral

    Microbiome analysis will be conducted by calculating the significance in changes in the proportion of species between the groups, and by principal component analysis (PCA) to identify patterns of shift in the microbiome populations in relation to QC-induced changes.

    baseline to week 12

  • Change in microbiome species proportion- Intestinal

    Microbiome analysis will be conducted by calculating the significance in changes in the proportion of species between the groups, and by principal component analysis (PCA) to identify patterns of shift in the microbiome populations in relation to QC-induced changes.

    baseline to week 12

Secondary Outcomes (6)

  • Change in activation of the inflammasome machinery in peripheral blood cells with Pro-Il-1β

    baseline to week 12

  • Change in activation of the inflammasome machinery in peripheral blood cells with Pro-TNF-α

    baseline to week 12

  • Change in activation of the inflammasome machinery in peripheral blood cells with caspase-1 cleavage

    baseline to week 12

  • Change in activation of the inflammasome machinery in peripheral blood cells with IL-1β

    baseline to week 12

  • Change in activation of the inflammasome machinery in peripheral blood cells with TNF-α

    baseline to week 12

  • +1 more secondary outcomes

Other Outcomes (4)

  • 24-hour Dietary Recall

    2 weeks prior to baseline (at baseline)

  • 24-hour Dietary Recall

    baseline

  • 24-hour Dietary Recall

    4 weeks

  • +1 more other outcomes

Study Arms (2)

Lean Adults

EXPERIMENTAL

Adults with a BMI between 21-25 will consume 8 oz of the fermented soybean beverage, twice daily.

Other: Food: (Q-Can Plus fermented soybean beverage)

Obese Adults

EXPERIMENTAL

Adults with a BMI between 32-37 will consume 8 oz of the fermented soybean beverage, twice daily.

Other: Food: (Q-Can Plus fermented soybean beverage)

Interventions

Fermented soybean beverage. Dose is 8 oz, twice daily.

Lean AdultsObese Adults

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults (aged between 18 and 70) that are obese (BMI 32-37) (n=10)
  • Adults (aged between 18 and 70) that are lean (BMI 21-25) (n=10)

You may not qualify if:

  • Allergy to soy or soy derivatives.
  • Patients will be excluded if they had abdominal surgeries (excluding cholecystectomy, appendectomy, hysterectomy, and hernia repair).
  • History of inflammatory bowel disease (e.g., ulcerative colitis, Crohn's disease) and/or gastrointestinal bleeding.
  • Medications: Antibiotics, probiotics, or systemic corticosteroids (within 6 months of enrollment).
  • Radiation proctitis or other known poorly controlled medical conditions that could interfere with bowel function.
  • Patients will be excluded if using medications which are known to be affected by modest dietary changes. This will include, but is not limited to, warfarin and immunosuppressives such as cyclosporin.
  • Alcohol use disorder, anorexia nervosa, autoimmune disease, bulimia, celiac disease, chronic infections, and illicit drug use.
  • Major changes in dietary habits in past six months.
  • Pregnancy or intent to get pregnant during study period
  • Use of tobacco, including cigarettes, smokeless tobacco, cigars, and pipes within 30 days of enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale University

New Haven, Connecticut, 06519, United States

Location

Related Publications (1)

  • Dioletis E, Paiva RS, Kaffe E, Secor ER, Weiss TR, Fields MR, Ouyang X, Ali A. The fermented soy beverage Q-CAN(R) plus induces beneficial changes in the oral and intestinal microbiome. BMC Nutr. 2021 Mar 4;7(1):6. doi: 10.1186/s40795-021-00408-4.

MeSH Terms

Conditions

Obesity

Interventions

Food

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Diet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Eugene Shapiro, MD

    Yale University

    PRINCIPAL INVESTIGATOR
  • Wajahat Mehal, MD, PhD

    Yale University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 6, 2016

First Posted

January 14, 2016

Study Start

January 1, 2016

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

May 11, 2018

Record last verified: 2018-05

Locations