NCT06901986

Brief Summary

Crohn's disease (CD) is a long-term inflammatory condition of the digestive tract. People with CD often experience unpredictable and debilitating symptoms, including abdominal pain, diarrhea, and fatigue. Additionally, they require long-term treatment, which is often associated with frequent negative effects, the need for surgery, and hospitalizations. As a result, individuals with CD report a lower health-related quality of life (HRQOL) compared to healthy individuals. The most common medication for inflammatory bowel disease is a strong immunosuppressant, which was identified in 2017 as the most expensive medication prescribed in NHS hospitals. Unfortunately, biologics have significant side effects, and reducing the reliance on them could benefit both the NHS by lowering costs and patients by minimizing unwanted side effects. Supplementation with Montmorency tart cherry juice may offer a simple, safe, and cost-effective intervention for improving symptoms in individuals with CD. This is due to its potential to naturally reduce inflammation in the digestive system, thereby alleviating symptoms. Research in animal models has shown potential improvements in physiological responses with similar supplements, including blueberries, black raspberries, and Montmorency tart cherries, though only one study in human participants has explored bilberry supplementation. Despite Montmorency tart cherries having superior anthocyanin concentrations compared to other berries, dietary interventions using tart cherry supplementation for CD have not been explored in human participants. The primary aim of the proposed investigation is to conduct a placebo-controlled randomized trial to examine whether Montmorency tart cherry juice supplementation can provide symptom relief and improve health-related well-being in individuals with mild to moderately active CD, as well as to understand the biological mechanisms underlying any observed symptom changes.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
13mo left

Started Jan 2026

Status
not yet recruiting

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 Progress25%
Jan 2026Jun 2027

First Submitted

Initial submission to the registry

March 23, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 30, 2025

Completed
9 months until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

March 30, 2025

Status Verified

March 1, 2025

Enrollment Period

1.4 years

First QC Date

March 23, 2025

Last Update Submit

March 23, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Inflammatory Bowel Disease Quality of Life Questionnaire

    The scale has 32 items scored on a 7-point Likert scale, ranging from 1 (worst health) to 7 (best health).

    This parameter will be examined at baseline.

  • Inflammatory Bowel Disease Quality of Life Questionnaire

    The scale has 32 items scored on a 7-point Likert scale, ranging from 1 (worst health) to 7 (best health).

    This parameter will be examined at 6 weeks

Secondary Outcomes (12)

  • Simple clinical colitis activity index

    This parameter will be examined at baseline.

  • Hospital anxiety and depression scale

    This parameter will be examined at 6 weeks

  • European Quality of Life Scale

    This parameter will be examined at baseline.

  • European Quality of Life Scale

    This parameter will be examined at 6 weeks

  • International Physical Activity Questionnaire - Short Form

    This parameter will be examined at baseline.

  • +7 more secondary outcomes

Study Arms (2)

Montmorency tart cherry juice

EXPERIMENTAL

Dietary Supplement: Montmorency tart cherry Description: US grown Montmorency tart cherry 60ml per day for 6 weeks.

Dietary Supplement: Montmorency tart cherry

Placebo

PLACEBO COMPARATOR

Taste matched placebo.

Dietary Supplement: Placebo

Interventions

Montmorency tart cherryDIETARY_SUPPLEMENT

Montmorency tart cherry 60ml per day for 6 weeks.

Montmorency tart cherry juice
PlaceboDIETARY_SUPPLEMENT

Taste matched placebo.

Placebo

Eligibility Criteria

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

You may qualify if:

  • An established diagnosis of CDfor at least 6 months
  • Current mild to moderate disease activity
  • Age between 18 and 65 years
  • Stable use of medication for at least 3 months respectively.

You may not qualify if:

  • Diabetes
  • HIV
  • Hepatitis B and C infection
  • Abscesses
  • Unstable medical conditions that would likely prevent the subject from completing the study
  • Food allergies to cherries.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Crohn Disease

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Central Study Contacts

Jonathan Sinclair, DSc, PhD

CONTACT

Study Design

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

Study Record Dates

First Submitted

March 23, 2025

First Posted

March 30, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

March 30, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share