NCT06738420

Brief Summary

Efficacy and tolerability of ABB i5 prebiotic and ABB C22 postbiotics for the management of constipation and gastrointestinal well-being: a pilot trial

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2023

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 27, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2024

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 4, 2024

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 13, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 17, 2024

Completed
Last Updated

October 7, 2025

Status Verified

October 1, 2025

Enrollment Period

1.1 years

First QC Date

December 13, 2024

Last Update Submit

October 2, 2025

Conditions

Keywords

diarrhoeapostbioticadults

Outcome Measures

Primary Outcomes (3)

  • Faecal calprotectin

    change in faecal calprotectin levels (mg/g)

    from baseline to day 14 of supplementation

  • faecal lactoferrin

    change in the number of participants with a positive "faecal lactoferrin" result (%)

    from baseline to day 14 of supplementation

  • Blood IgAs

    levels of serum IgAs (mg/dL)

    from baseline to day 14 of supplementation

Secondary Outcomes (2)

  • Gastrointestinal symptoms

    from baseline to day 14 of supplementation

  • faecal consisitency

    from baseline to day 14 of supplementation

Study Arms (4)

ABB S3 - active

EXPERIMENTAL

Postbiotic ABB S3 for suspension into Nutritional supplementation with Medical Nutrition Formula for the management of gastrointestinal symptoms secondary to enteral nutrition

Dietary Supplement: ABB S3

ABB S3 - Placebo

PLACEBO COMPARATOR

Placebo for suspension into Nutritional supplementation with Medical Nutrition Formula for the management of gastrointestinal symptoms secondary to enteral nutrition

Dietary Supplement: Placebo

ABB C22 - active

EXPERIMENTAL

Oral Rehydration Solution containing postbiotics ABB C22 for the management of diarrhoea signs of dehydration

Dietary Supplement: ABB C22

ABB C22 - placebo

PLACEBO COMPARATOR

Oral Rehydration Solution containing placebo for the management of diarrhoea signs of dehydration

Dietary Supplement: Placebo

Interventions

ABB S3DIETARY_SUPPLEMENT

Postbiotic ABB S3 for suspension into Nutritional supplementation with Medical Nutrition Formula for the management of gastrointestinal symptoms secondary to enteral nutrition

ABB S3 - active
ABB C22DIETARY_SUPPLEMENT

Oral Rehydration Solution containing postbiotics ABB C22 for the management of diarrhoea signs of dehydration

ABB C22 - active
PlaceboDIETARY_SUPPLEMENT

Placebo for suspension into Nutritional supplementation with Medical Nutrition Formula for the management of gastrointestinal symptoms secondary to enteral nutrition

ABB S3 - Placebo

Eligibility Criteria

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

You may qualify if:

  • Inpatients of the centre
  • Diagnostic of diarrhoea: increase in daily faecal weight \> 200 g (as per the Centre protocol).
  • Subjects who as per the Centre protocol require Oral rehydration therapy
  • Patients with the ability to take the study product orally

You may not qualify if:

  • History of allergy, idiosyncrasy, hypersensitivity or adverse reactions to the active principle or to any of the excipients.
  • History or evidence of any medical conditions or medication used that, in the opinion of the principal investigator, could affect the safety of the subjects or interfere with the study evaluations
  • Patients in situation of last days
  • Amytriptilin and masalazine treatment (anti-depressives)
  • Laxatives

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Isabel Roig

Barcelona, Barcelona, 0803', Spain

Location

Related Publications (1)

  • Mateus Rodriguez JA, Rodriguez Sanz P, Kostandyan E, Palacios Sanchez R, Pino Roque ML, Chaves Vasquez P, Roy Millan P. Mitigating Diarrhoea-Related Inflammation in Frail Older Adults with Postbiotic-Enhanced Oral Rehydration Solution: Insights from a Randomised, Double-Blind, Placebo-Controlled Study. Geriatrics (Basel). 2025 Mar 1;10(2):34. doi: 10.3390/geriatrics10020034.

MeSH Terms

Conditions

Diarrhea

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

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

Study Record Dates

First Submitted

December 13, 2024

First Posted

December 17, 2024

Study Start

January 27, 2023

Primary Completion

March 6, 2024

Study Completion

April 4, 2024

Last Updated

October 7, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will share

Biomarkers data (calprotectin, lactoferrin, igA) data, Bristol scale data

Shared Documents
STUDY PROTOCOL
Time Frame
According to legislation

Locations