NCT04301973

Brief Summary

The purpose of this clinical study is to collect well characterized stools from healthy adult subjects, with completed life habits and alimentary questionnaires.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2020

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

March 3, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 10, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

September 2, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2021

Completed
Last Updated

March 2, 2021

Status Verified

December 1, 2020

Enrollment Period

4 months

First QC Date

March 3, 2020

Last Update Submit

March 1, 2021

Conditions

Keywords

Stool collectionHuman samples collectionHealthy subjectLife habits questionnairesDiet questionnaires

Outcome Measures

Primary Outcomes (3)

  • Characterized the consistency of stool collected from 4-days diet diary questionnaire after 14 days of dietary restrictions

    After 14 days

  • Characterized the consistency of stool collected from the Intestinal Gas Questionnaire (IGQ) after 14 days of dietary restrictions

    After 14 days

  • Characterized the consistency of stool collected from the Bristol Stool Scale (BSS) after 14 days of dietary restrictions

    After 14 days

Secondary Outcomes (3)

  • Description of the dietary habits from the Food Frequency Questionnaire at Baseline

    Baseline

  • Description of the life style habits from the International Physical Activity Questionnaire Short Form, at Baseline and after 14 days of dietary restrictions

    Baseline and after 14 days

  • Description of the smoking habits from the tobacco questionnaire at Baseline

    Baseline

Study Arms (1)

Healthy people

OTHER
Other: Stool collection

Interventions

There is no intervention with a product in this study. The healthy subject has just to come 2 times in the clinical trial unit for clinical exam including urinary pregnancy test, fill life habits and diet questionnaires, and provide one stool sample for the 2nd visit, after 2 weeks of alimentary restrictions.

Healthy people

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • I1. Age between 18 and 69 years (limits included), I2. Body Mass Index (BMI) between 20 and 25 kg/m² (lower limit excluded and upper limit included), I3. Having regular Spontaneous Bowel Movements at the interview (a minimal of 7 SBMs per week is considered as regular);
  • I4. Ability to follow study procedures including at least:
  • Stool collection, sampling, handling and storage throughout the duration of the study,
  • Questionnaires and daily diet diary completion throughout the duration of the study,
  • No substantial change in physical activity, diet regimen during the study period, I5. No prior medical consultation (primary or follow-up) for constipation or diarrhea, linked or not to infectious diseases, within the last 6 months; I6. Subject who accepts not to consume listed specific products including: yoghurts, fermented dairy products with probiotics and/or prebiotics, over-the-counter (OTC) medication containing probiotics and/or prebiotics, OTC medication such as herbal plants, psyllium, hormonal derivatives (e.g. melatonin, Dehydroepiandrosterone (DHEA) ...), food and nutritional supplements (e.g. vitamins and / or minerals such as Iron, Calcium and Magnesium) (called "prohibited products");
  • I7. For female subject: If woman of child bearing age, she must be using or complying with one of the following medically approved methods of contraception such as, but not exclusively:
  • Oral birth control pills at least 1 full monthly cycle prior to study;
  • Intra-uterine device (IUD);
  • Double barrier methods (such as condoms and spermicide); OR woman without contraception must be postmenopausal for at least 12 months prior to study entry or surgically sterile (i.e. hysterectomy, bilateral oophorectomy or bilateral tubal ligation).
  • I8. Good general health in the opinion of the investigator: no clinically significant and relevant abnormalities revealed by medical history or physical examination, I9. Able and willing to participate to the study by complying with the protocol procedures as evidenced by his dated and signed informed consent form, I10. Affiliated with a social security scheme, I11. Agree to be registered in the National biomedical research file for volunteers.

You may not qualify if:

  • E1. For female subject: pregnant woman or woman planning to become pregnant during the study or breast-feeding woman; E2. Ongoing - diagnosed gastrointestinal acute or chronic disease or complication (e.g; IBS, Crohn's disease, hemorrhoids, …);
  • E3. Previous (within one month), ongoing or planned therapy during the study with drugs altering bowel function:
  • HT3 receptor antagonists,
  • Anticholinergic agents (tricyclic antidepressants, antiparkinsonian drugs, antipsychotics, antispasmodics, antihistamines),
  • Anticonvulsants,
  • Antihypertensives (calcium channel blockers, diuretics, centrally acting, antiarrhythmics, beta-adrenoreceptor antagonist),
  • Bile acid sequestrants,
  • Cation-containing agents (aluminum, bismuth, lithium),
  • Chemotherapy agents (vinca alkaloids, alkylating agents),
  • Laxatives or antidiarrheal drugs,
  • Anti-Gastro- oesophageal reflux disease (GORD) medication
  • Pain treatment/analgesics (opiates) except paracetamol or aspirin if occasional intake,
  • Non-Steroidal Anti-Inflammatory Drugs (NSAID, including cortisone) if regular use
  • Serotonin-Specific Reuptake Inhibitor (SSRI);
  • E14. Any significant systemic disease such as, but not limited to:
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biofortis

Saint-Herblain, 44800, France

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2020

First Posted

March 10, 2020

Study Start

September 2, 2020

Primary Completion

December 18, 2020

Study Completion

January 20, 2021

Last Updated

March 2, 2021

Record last verified: 2020-12

Locations