NCT06016322

Brief Summary

The goal of this clinical pilot trial is to test the use of dried chicory root in patients with IBD. The main questions it aims to answer are: what the effect of a 4-week 10-20 g/day WholeFiberTM intervention on fecal calprotectin, IBD-complaints and QoL, serum inflammatory markers, gut microbiota and SCFA levels in patients with Crohn's disease and ulcerative colitis Participants will receive 1 sachet of 10g WholeFiberTM for the first 2 weeks (equals 8.5 g fiber), and 2 sachets of 10g WholeFiberTM per day for the last two weeks (equals 17 g fiber). Researchers will compare the above mentioned outcomes before and after the intervention.

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
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 8, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

August 29, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

October 2, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
Last Updated

September 21, 2023

Status Verified

September 1, 2023

Enrollment Period

6 months

First QC Date

August 8, 2023

Last Update Submit

September 18, 2023

Conditions

Keywords

Inflammatory bowel diseasedietary fibergut microbiomeinflammation

Outcome Measures

Primary Outcomes (1)

  • change in fecal calprotectin

    To explore the effect of a 4-week 10-20 g/day WholeFiberTM intervention on fecal calprotectin levels in patients with CD and UC.

    difference between baseline and after 4-week intervention

Secondary Outcomes (36)

  • Change in IBD complaints by HBI for CD

    difference between baseline and after 4-week intervention

  • Change in IBD complaints by SCCAI for UC

    difference between baseline and after 4-week intervention

  • Change in QOL measured by IBDQ

    difference between baseline and after 4-week intervention

  • Change in the Food-related Quality of Life (FrQOL)

    difference between baseline and after 4-week intervention

  • Change in stool consistency

    difference between baseline and after 4-week intervention

  • +31 more secondary outcomes

Other Outcomes (4)

  • Difference in change in fecal calprotectin between patients with CD and UC

    difference between baseline and after 4-week intervention

  • Appreciation of WholeFiberTM evaluated by patients with CD and UC?

    after 4-week intervention

  • The convenience of the use of WholeFiberTM evaluated by patients with CD and UC?

    after 4-week intervention

  • +1 more other outcomes

Study Arms (1)

Before and after study in 6 patients with UC and 6 patients wiht CD

EXPERIMENTAL

This is a 4-week before-after pilot study to explore the effectiveness of a WholeFiber Trademark (TM) intervention (a dried vegetable rich in prebiotic intrinsic fibers) on inflammation, fecal gut microbiota and metabolites, IBD-complaints and QoL and assesses its feasibility. In this before-after study, 12 patients with IBD will receive WholeFiberTM; of which 6 patients with CD and 6 patients with UC to assess if there is a difference in effect between these groups of patients.

Dietary Supplement: Dried Chicory Root

Interventions

Dried Chicory RootDIETARY_SUPPLEMENT

Subjects will receive 1 sachet of 10g WholeFiberTM for the first 2 weeks (equals 8.5 g fiber), and 2 sachets of 10g WholeFiberTM per day for the last two weeks (equals 17 g fiber). WholeFiberTM is a fiber-rich dried vegetable made from the chicory root that contains four types of prebiotic fibers (inulin, pectin, cellulose, hemi-cellulose).

Also known as: WholeFiber Trademark (TM)
Before and after study in 6 patients with UC and 6 patients wiht CD

Eligibility Criteria

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

You may qualify if:

  • Men and women aged ≥18 years;
  • Having a diagnosis of IBD (either UC or CD) and undergoing treatment at the policlinic at the University Medical Center Groningen;
  • Mild or moderate IBD, defined as fecal calprotectin levels ≥100 μg and Harvey Bradshaw Index (HBI) \<8 for CD patients or Simple Clinical Colitis Activity Index (SCCAI) \<5 for UC patients;
  • Using stable maintenance therapy for at least 12 weeks;
  • Being able to read and speak Dutch;
  • Willing to come to the University Medical Center Groningen for practical reasons (visiting the study site);
  • Willing to continue their regular lifestyle patterns during the study.

You may not qualify if:

  • Having a medical history that may impact study outcomes, such as a diagnosis of diabetes mellitus type 2, heart disease, renal disease, cancer, celiac disease;
  • Having an ileostomy or colostomy, as this greatly impacts bowel function and gut microbiota composition;
  • Having a clinically significant stenosis;
  • Use of antibiotics \<4 weeks before study start;
  • Use of prebiotics, probiotics and/or synbiotic (this should be stopped 4 weeks before start of the study) or other fiber supplements such as psyllium;
  • Use of tube feeding or sib-feeding;
  • Being pregnant or lactating;
  • Participation in another clinical study at the same time;
  • Unable or unwilling to comply to study rules

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Groningen

Groningen, 9713GZ, Netherlands

Location

Related Publications (3)

  • Puhlmann ML, de Vos WM. Back to the Roots: Revisiting the Use of the Fiber-Rich Cichorium intybusL. Taproots. Adv Nutr. 2020 Jul 1;11(4):878-889. doi: 10.1093/advances/nmaa025.

  • Peters V, Dijkstra G, Campmans-Kuijpers MJE. Are all dietary fibers equal for patients with inflammatory bowel disease? A systematic review of randomized controlled trials. Nutr Rev. 2022 Apr 8;80(5):1179-1193. doi: 10.1093/nutrit/nuab062.

  • Puhlmann ML, de Vos WM. Intrinsic dietary fibers and the gut microbiome: Rediscovering the benefits of the plant cell matrix for human health. Front Immunol. 2022 Aug 18;13:954845. doi: 10.3389/fimmu.2022.954845. eCollection 2022.

Related Links

MeSH Terms

Conditions

Inflammatory Bowel DiseasesInflammation

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Model Details: Pilot study investigating the effect of additional dietary intake 10-20 gram of a dried vegetable fibre. The difference in outcomes before and after the intervention in fecal calprotectin, IBD complaints, QOL, serum inflammatory markers, gut microbiota and SCFA will be determined
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 8, 2023

First Posted

August 29, 2023

Study Start

October 2, 2023

Primary Completion

April 1, 2024

Study Completion

September 30, 2024

Last Updated

September 21, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations