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Microbiome Sampling During Endurance Exercise

Stanford University · NCT06903806

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18–80 · All sexes
Healthy volunteers
Accepted
Study type
Interventional · Not applicable
Target enrollment
20
US sites recruiting
1
Study start
August 4, 2024
Record last updated
April 1, 2025

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

The small intestine and feces of subjects undergoing endurance exercise will be sampled to examine their microbiome composition

Being studied: Treadmill Exercise; Cooling Gloves; Microbiome Capsule

Conditions: Healthy; Exercise-Induced Lactic Acidemia

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Inclusion Criteria

Subjects must meet all of the following criteria to be included in the study:

  • Males or females 18 years of age or older and 70 years of age or younger at the time of the first Screening Visit.
  • ASA Classifications 1 and 2.
  • 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).
  • 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. Non-English speakers will not be included in the study because consent forms are in English, and any instructions during exercise will need to be provided in English.

Exclusion Criteria

Subjects with any of the following conditions or characteristics must be excluded from the study:

  • History of any of the following:
  • Prior gastric or esophageal surgery, including lap banding or bariatric surgery
  • Bowel obstruction
  • Gastric outlet obstruction
  • Diverticulitis
  • Inflammatory bowel disease
  • Ileostomy or colostomy
  • Gastric or esophageal cancer
  • Achalasia
  • Esophageal diverticulum
  • Active Dysphagia or Odynophagia
  • Active medication use for any gastrointestinal conditions
  • Pregnancy or planned pregnancy within 30 days from Screening Visit, or breast-feeding
  • 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
  • A clinical condition that, in the judgment of the investigator, could potentially pose a health risk to the subject while involved in the study

Recruiting US locations

  • Stanford University

    Stanford, CA 94305

    Site contact: Sean P Spencer, MD/PhD · 650-736-5555 · seanspen@stanford.edu

Microbiome Sampling During Endurance Exercise (NCT06903806) | Bored Studies