NCT05206864

Brief Summary

The aim of the trial is to determine if the synbiotic (prebiotic and probiotic), provided twice daily (capsule) is safe and tolerable in healthy adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Sep 2021

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

September 1, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 5, 2022

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

January 11, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

January 25, 2022

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 5, 2022

Completed
Last Updated

April 13, 2022

Status Verified

April 1, 2022

Enrollment Period

4 months

First QC Date

January 11, 2022

Last Update Submit

April 12, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety as assessed by incidence of adverse advents

    Occurrence of adverse events defined as a Grade II-IV toxicity (FDA's Guidance for Industry: Toxicity Grading Scale for Healthy Adult and Adolescent Subjects Enrolled in Preventative Vaccine Clinical Trials, September 2007), that are possibly or probably related to administration of SBD111

    day-0 to day-28

Secondary Outcomes (1)

  • Gastrointestinal Tolerability as assessed by Gastrointestinal Tolerability Questionnaire

    day-0 to day-28

Other Outcomes (1)

  • Composition and function of the gut microbiome and presence of SBD111 in stool specimens by shotgun metagenomic sequencing

    Day-0 to Day-28 and Day-56 (washout)

Study Arms (2)

SBD111

EXPERIMENTAL
Other: Medical Food: SBD111

Placebo

PLACEBO COMPARATOR
Other: Placebo

Interventions

One capsule administered twice daily with morning and evening meals for 28 days

SBD111
PlaceboOTHER

One capsule administered twice daily with morning and evening meals for 28 days

Placebo

Eligibility Criteria

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

You may qualify if:

  • Written informed consent
  • Stated availability throughout entire study period and willingness to fulfill all details of the protocol
  • Age 18-70
  • Be in general good health as determined by a screening evaluation within 30 days of the first dose of SBD111 or placebo
  • Willing to comply with protocol and report on compliance and side effects during study period
  • Body Mass Index between 18.5 and 35 kg/m2
  • Normal cardiovascular parameters, systolic blood pressure ≤ 155 mm Hg, diastolic blood pressure ≤ 95 mm Hg)

You may not qualify if:

  • Are currently taking probiotic or prebiotic supplements, or have taken them in the past 30 days
  • Unwilling to avoid probiotics/prebiotics supplements for the duration of the study
  • Known or suspected allergies to probiotics
  • Received oral or parenteral antibiotics within 3 months of enrollment or prescribed antibiotics on day of enrollment.
  • Major surgery or endoscopy within last 3 months.
  • Subject is a smoker
  • Subject has a history of drug and/or alcohol abuse at the time of enrolment
  • Presence of any of the following:
  • Abnormal vital signs or clinically significant systems abnormalities based on screening questionnaire
  • Indwelling catheter or implanted hardware/prosthetic device or feeding tube
  • Febrile illness (oral temperature \>37 degrees Celsius) or one or more episodes of diarrhea within 72 hours of baseline visit (first dose of study drug)
  • Active bowel leak, acute abdomen, colitis, or active GI disease or history of gastric or intestinal dysmotility, slowed transit time, variable small intestinal permeability, pancreatitis, or inflammatory bowel disease
  • History of Hepatitis B or Hepatitis C infections, cirrhosis, or chronic liver disease
  • Underlying structural heart disease or previous history of endocarditis or valve replacement
  • Immunosuppression including HIV positive, solid organ or stem cell transplant recipient, receiving any oral or parenteral immunosuppressive therapy, neutrophil count \<500/mm\^3, or an anticipated drop in the neutrophil count to \<500/mm3
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hinda and Arthur Marcus Institute for Aging Research

Boston, Massachusetts, 02131, United States

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 11, 2022

First Posted

January 25, 2022

Study Start

September 1, 2021

Primary Completion

January 5, 2022

Study Completion

February 5, 2022

Last Updated

April 13, 2022

Record last verified: 2022-04

Locations