NCT05646823

Brief Summary

The objective of the study is to develop a probiotic product (B. longum CCT 1934; B. lactis CCT 7858; L. rhamnosus CCT 7863; S. thermophilus ATCC 19258) to reduce the symptoms caused by celiac disease and concomitantly improve the quality of life of patients. To achieve the objective, 118 volunteers of both sexes will be included, randomly distributed into two groups: Test group (n=59): Volunteers supplemented with the probiotic product (Bifidobacterium longum CCT 1934; Bifidobacterium lactis CCT 7858; Lactobacillus rhamnosus CCT 7863 ; Streptococcus thermophilus ATCC 19258) Final concentration: 1 x 1010 CFU/ day) and Placebo group (n=59): Volunteers supplemented with placebo. The study will be conducted with patients diagnosed with celiac disease, the audience is adults (18 - 65 years old). The study will last for 90 days and volunteers will be invited to participate in three visits. During these visits, participants will be invited to answer the proposed questionnaires. The volunteer is expected to show improvement in gastrointestinal symptoms, as well as an improvement in quality of life after using the probiotic blend for 90 days.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
118

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2022

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 17, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

November 17, 2022

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 17, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

December 12, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 17, 2023

Completed
Last Updated

December 12, 2022

Status Verified

December 1, 2022

Enrollment Period

Same day

First QC Date

November 17, 2022

Last Update Submit

December 2, 2022

Conditions

Keywords

probioticgastrointestinal symptomslife quality

Outcome Measures

Primary Outcomes (1)

  • gastrointestinal symptom

    The GSRS is a disease-specific instrument. The 15 items combine into five symptom clusters: Reflux, Abdominal pain, Indigestion, Diarrhoea and Constipation. The reliability and validity of the GSRS are well-documented, and norm values for a general population are available

    12 weeks

Secondary Outcomes (1)

  • Life quality

    12 weeks

Study Arms (2)

Placebo

PLACEBO COMPARATOR

vehicle only - Maltodextrin gluten free

Dietary Supplement: Placebo

Treatment

EXPERIMENTAL

Bifidobacterium longum CCT 1934; Bifidobacterium lactis CCT 7858; Lactobacillus rhamnosus CCT 7863; Streptococcus thermophilus ATCC 19258) Final concentration: 1 x 10e10 CFU/ day

Dietary Supplement: Probiotic blend

Interventions

Probiotic blendDIETARY_SUPPLEMENT

Bifidobacterium longum CCT 1934; Bifidobacterium lactis CCT 7858; Lactobacillus rhamnosus CCT 7863; Streptococcus thermophilus ATCC 19258) Final concentration: 1 x 10e10 CFU/ day

Treatment
PlaceboDIETARY_SUPPLEMENT

vehicle only - Maltodextrin gluten free

Placebo

Eligibility Criteria

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

You may qualify if:

  • Provision of Free and Informed Consent in writing, signed and dated;
  • Age according to the indicated population;
  • Patients diagnosed with celiac disease by a specialist physician.

You may not qualify if:

  • History of daily consumption of probiotics, fermented milk and or yogurt;
  • subjects known to have demonstrated a prior reaction, including anaphylaxis, to any substance in the composition of the study product;
  • Subjects who have uncompensated blood pressure;
  • history of heart disease, including valvular heart disease or any implantable device;
  • subjects with active, uncontrolled bowel disease such as Crohn's disease or ulcerative colitis;
  • another clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidade do Extremo Sul Catarinense

Criciúma, Santa Catarina, 88806-000, Brazil

RECRUITING

MeSH Terms

Conditions

Celiac Disease

Condition Hierarchy (Ancestors)

Malabsorption SyndromesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

November 17, 2022

First Posted

December 12, 2022

Study Start

November 17, 2022

Primary Completion

November 17, 2022

Study Completion

April 17, 2023

Last Updated

December 12, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Only this study

Locations