NCT06284577

Brief Summary

The aim of the present study is to investigate the effect of probiotic supplementation on GI related quality of life, through a randomised placebo-controlled clinical trial. Moreover, the invetigators wish to study CF microbiota and intestinal inflammation in the setting of probiotic supplementation and newly started treatment with a highly effective CF-specific treatment, elexacaftor-tezacaftor-ivacaftor (ETI). The proposed project has the potential to increase QoL and decrease GI morbidity in children with CF. If successful, the results of this study can contribute to alter the care of CF patients by including supplementation of probiotics in routine CF care. Morever, the study can provide much needed insights to GI microbiota and inflammation in pediatric CF patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
14mo left

Started Jan 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress67%
Jan 2024Jul 2027

Study Start

First participant enrolled

January 2, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 12, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

February 29, 2024

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Last Updated

June 13, 2024

Status Verified

June 1, 2024

Enrollment Period

3.4 years

First QC Date

February 12, 2024

Last Update Submit

June 12, 2024

Conditions

Keywords

Cystic FibrosisChildrenMicrobiotaQuality of lifeProbiotic supplementCFTR modulatorselexacaftor-tezacaftor-ivacaftor

Outcome Measures

Primary Outcomes (1)

  • Changes in GI related QoL using the questionnaire PedsQL GI

    PEDsQL GI has been validated for use in the CF population. Participants will be scored before and 6 months after treatment start with ETI (WP2), and before and after 6 months treatment with probiotics vs placebo (WP2).

    0-6 months

Secondary Outcomes (2)

  • Changes in microbiota

    0-6 months

  • Changes in intestinal inflammation

    0-6 months

Study Arms (2)

Probiotics

EXPERIMENTAL

Participants will recieve a multi-strain probiotic daily for 6 months

Dietary Supplement: Multistrain Probiotic

Placebo

SHAM COMPARATOR

Participants will recieve maltodextrin daily for 6 months

Dietary Supplement: Placebo - maltodextrin

Interventions

Multistrain ProbioticDIETARY_SUPPLEMENT

Participants will recieve a multi-strain probiotic daily for 6 months

Probiotics
Placebo - maltodextrinDIETARY_SUPPLEMENT

Participants will recieve placebo/ maltodextri daily for 6 months

Placebo

Eligibility Criteria

Age2 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • CFTR mutations eligible for treatment with ETI
  • Age 2-18 years. Majority of patients will be 2-6 years of age as ETI was approved from 6 years of age in 2022, and will be available for children above 2 years from 2024.
  • Included in the Norwegian CF Register and consented to participation in CF general research biobank

You may not qualify if:

  • Use of probiotics or prebiotics last 2 months
  • Current pulmonary exacerbation
  • Age 3-18 years
  • CFTR modulator treatment naïve or treated with CFTR modulator for at least 6 months
  • Included in the Norwegian CF Register and consented to participation in CF general research biobank
  • Use of probiotics or prebiotics last 2 months
  • Current pulmonary exacerbation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oslo University Hospital

Oslo, Norway

RECRUITING

MeSH Terms

Conditions

Cystic Fibrosis

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dietitian, PhD

Study Record Dates

First Submitted

February 12, 2024

First Posted

February 29, 2024

Study Start

January 2, 2024

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

July 1, 2027

Last Updated

June 13, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations