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RecruitingNCT06284577Updated Jun 13, 2024

Quality of Life and Gut Health in Pediatric Patients With Cystic Fibrosis

An interventional study of Multistrain Probiotic and Placebo - maltodextrin in Cystic Fibrosis in Children, sponsored by Oslo University Hospital. Recruiting at 1 site in Norway. Open to participants aged 2 Years to 18 Years. Per ClinicalTrials.gov, last updated 2024-06-13.

Sponsored by Oslo University Hospital · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Jan 2024; still recruiting 2 years 9 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
2 Years to 18 Years
Sex
All
01

Study 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.

Read the detailed description

The project targets pediatric patients with cystic fibrosis (CF), and has to work packages (WP). WP1 is an observational study, and WP2 is a randomised placebo-controlled clinical trial. The goal of the study is to investigate the effect of probiotics on pediatric CF patients' quality of life (QoL). Moreover the investigators wish to explore effects of both a highly effective CFTR modulator and probiotics on gut microbiota and intestinal inflammation.

The primary question it aims to answer are:

  • Can probiotics improve GI related QoL in children with CF?

Secondary aims are to:

  • Investigate GI microbiota and GI inflammation before and after commencement of the highly effective triple-combination elexacaftor-tezacaftor-ivacaftor (ETI)
  • Explore GI microbiota before and after treatment with probiotics vs. placebo
  • Study intestinal inflammation before and after treatment with probiotics vs. placebo
  • Examine body composition and its relation to lung function

In WP1 participants will during routine examination before starting treatment with ETI be asked to deliver stool samples, and fill in QoL questionnaires. In WP2 participants will be randomized to intervention with probiotics or placebo, and the same parameters as in WP1 will also be collected.

02

Conditions studied

  • Cystic Fibrosis in Children

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Keywords

  • Cystic Fibrosis
  • Children
  • Microbiota
  • Quality of life
  • Probiotic supplement
  • CFTR modulators
  • elexacaftor-tezacaftor-ivacaftor
03

In context

Cystic Fibrosis

1,606 studies on the registry are indexed under Cystic Fibrosis; 196 are open to participants now.

This study's planned enrollment of 40 is above the median of 36 across 1,051 interventional studies indexed under Cystic Fibrosis.

Browse Cystic Fibrosis studies →

Lead sponsor

Oslo University Hospital is the lead sponsor of 830 studies on the registry; 146 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
2 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion criteria for WP1:

  • 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

Exclusion criteria for WP1:

  • Other CFTR modulators commenced the last 6 months before inclusion
  • Use of probiotics or prebiotics last 2 months
  • Current pulmonary exacerbation

Inclusion criteria for WP2:

  • 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

Exclusion criteria for WP2:

  • CFTR modulators commenced the last 6 months before inclusion
  • Use of probiotics or prebiotics last 2 months
  • Current pulmonary exacerbation
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    Probiotics

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

    Dietary Supplement: Multistrain Probiotic

  • Sham comparator
    Placebo

    Participants will recieve maltodextrin daily for 6 months

    Dietary Supplement: Placebo - maltodextrin

Interventions

  • Dietary supplementMultistrain Probiotic

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

  • Dietary supplementPlacebo - maltodextrin

    Participants will recieve placebo/ maltodextri daily for 6 months

06

What researchers measure

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).

    Time frame: 0-6 months

Secondary outcomes

  1. Changes in microbiota

    Stool samples for microbiota will be collected using a collection kit provided to the participants at recruitment, and then after 6 month of ETI treamtment (WP1), or probiotic/placebo (WP2). Microbiota analysis will be done using 16s rRNA amplicon sequencing and reduced metagenome sequencing.

    Time frame: 0-6 months

  2. Changes in intestinal inflammation

    Stool samples for gut inflammation markers will be collected using a collection kit provided to the participants at recruitment and after 6 months of ETI treamtment (WP1), or probiotic/placebo (WP2. Levels of calprotectin, neopterin and myeloperoxidase will be measured.

    Time frame: 0-6 months

07

Study locations

1 of 1 sites recruiting
  • Oslo University Hospital
    Oslo, Norway
    • Magnhild P Kolsgaard, PhD · Contact · uxpoma@ous-hf.no · 0047 41514045
    • Camilla Styffe Sæland, Master · Contact · casael@ous-hf.no · 004793257798
    • Magnhild P Kolsgaard, PhD · Principal investigator
    • Camilla Styffe Sæland, Master · Sub investigator
    • Linh Dieu Ngo, Master · Sub investigator
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 13, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06284577
Collaborators
Norwegian National Adivisory Unit on Rare Disorders
Responsible party
Magnhild L. P. Kolsgaard (Dietitian, PhD, Oslo University Hospital) — Principal investigator
First posted
Feb 29, 2024
Start date
Jan 2, 2024
Primary completion
Jun 1, 2027 (estimated)
Completion
Jul 1, 2027 (estimated)
Last update
Jun 13, 2024

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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