NCT04659408

Brief Summary

The main objective of this pilot study is to obtain information, which will be used for the design of a main randomized controlled trial (RCT) with a larger size based on feasibility, validity and sample size estimation as well as the potential effects of pre- and probiotic intake on intestinal microbiota. A larger trial will then be designed to test the hypothesis that adding probiotics or prebiotics may improve gut microbiome composition, gastrointestinal symptoms as well as cardiometabolic health indices in mid-term and possibly lead to improved sports performance over a longer-term period in athletes with a Spinal Cord Injury.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2021

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

November 24, 2020

Completed
15 days until next milestone

First Posted

Study publicly available on registry

December 9, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 29, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 29, 2021

Completed
Last Updated

December 27, 2024

Status Verified

December 1, 2021

Enrollment Period

8 months

First QC Date

November 24, 2020

Last Update Submit

December 24, 2024

Conditions

Keywords

probiotic supplementationprebiotic supplementation

Outcome Measures

Primary Outcomes (3)

  • Recruitment rate

    Proportion of invited participants who agreed to participate in the trial

    At baseline

  • Dropout rate

    The proportion of randomized participants who did not complete the study protocol

    Through study completion, an average of 4 months

  • Severe adverse events

    The occurrence of severe adverse events (SAEs)

    Through study completion, an average of 4 months

Secondary Outcomes (6)

  • Gastrointestinal problems

    At 0, 1, 2, 3 months

  • Stool microbiome characterization

    At 0, 1, 2, 3 months

  • Monitoring of inflammation

    At 0, 1, 2, 3 months

  • Loss of training days due to injury or illness

    At 0, 1, 2, 3 months

  • Food intake during three days

    At 0, 1, 2, 3 months

  • +1 more secondary outcomes

Study Arms (2)

Bactosan - oat bran

EXPERIMENTAL

This group will receive Bactosan first, followed by oat bran.

Dietary Supplement: Multistrain probiotic preparationDietary Supplement: Oat Bran

Oat bran - Bactosan

EXPERIMENTAL

This group will receive oat bran first, followed by Bactosan.

Dietary Supplement: Multistrain probiotic preparationDietary Supplement: Oat Bran

Interventions

One sachet daily, containing 3 grams of the freeze-dried multispecies probiotic Bactosan for a period of four weeks. One sachet will be mixed with 50-100 ml water and taken daily before breakfast or dinner. Bactosan contains the following eight bacterial strains: Bifidobacterium lactis W51, Bifidobacterium lactis W52, Enterococcus faecium W54, Lactobacillus acidophilus W22, Lactobacillus paracasei W20, Lactobacillus plantarum W21, Lactobacillus salivarius W24 and Lactococcus lactis W19, with a total viable cell count of 1 × 109 cfu/gram, and therefore 3 × 109 cfu/daily dose.

Also known as: BactoSan pro FOS (Mepha, Switzerland)
Bactosan - oat branOat bran - Bactosan
Oat BranDIETARY_SUPPLEMENT

5 grams (one teaspoon) daily of the oat bran together with a meal of preference. The oat bran can be added to the usual breakfast cereal, yoghurt, pancakes, juice, milk, salad sauce or in an omelette.

Also known as: Naturaplan Organic Oat Bran (Coop, Switzerland)
Bactosan - oat branOat bran - Bactosan

Eligibility Criteria

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

You may qualify if:

  • athletes with a spinal cord injury shortlisted as potential participants for major international events, such as the Paralympic Games 2021 in Tokyo and World Championship qualification

You may not qualify if:

  • Chronic inflammatory bowel diseases (i.e. ulcerative colitis, Crohn's disease)
  • Taking antibiotics and/or other medication to alleviate gastrointestinal complaints at recruitment time point
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Swiss Paraplegic Centre

Nottwil, Canton of Lucerne, 6207, Switzerland

Location

Related Publications (2)

  • Hertig-Godeschalk A, Glisic M, Ruettimann B, Valido E, Capossela S, Stoyanov J, Flueck JL. The feasibility of a randomized controlled crossover trial to assess the effect of probiotic and prebiotic supplementation on the health of elite wheelchair athletes. Pilot Feasibility Stud. 2023 Jun 15;9(1):99. doi: 10.1186/s40814-023-01339-6.

  • Glisic M, Flueck JL, Ruettimann B, Hertig-Godeschalk A, Valido E, Bertolo A, Stucki G, Stoyanov J. The feasibility of a crossover, randomized controlled trial design to assess the effect of probiotics and prebiotics on health of elite Swiss para-athletes: a study protocol. Pilot Feasibility Stud. 2022 Apr 27;8(1):94. doi: 10.1186/s40814-022-01048-6.

MeSH Terms

Conditions

Spinal Cord Injuries

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Joëlle Flück, PhD

    Sports nutrition expert

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
CROSSOVER
Model Details: Randomized controlled trial with within-participants crossover
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2020

First Posted

December 9, 2020

Study Start

March 1, 2021

Primary Completion

October 29, 2021

Study Completion

October 29, 2021

Last Updated

December 27, 2024

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations