NCT03555058

Brief Summary

A prospective randomized three-arms controlled trial of Crohn's Disease (CD) patients in remission of \<24 months duration. Patients will undergo screening by Magnetic Resonance Enterography (MRE) and patency capsule, and (if agreeing by separate consent) a baseline colonoscopy. Patients in whom patency of small bowel is proven will undergo video-capsule using the dedicated Inflammatory-Bowel Disease (IBD)-capsule (PillCam Crohn's). Patients with Lewis score\>350 for worst small bowel segment will be classified as high-risk and will be randomized for continued standard treatment or proactive treatment. Proactive treatment will consist of escalating/switching biologic treatment according to the pre-defined therapeutic drug monitoring (TDM)-based treatment-intensification protocol, or will consist of initiating biologic therapy in high-risk patients not receiving biologics at the time of enrollment. Both high-risk patients arms - the continued standard treatment and the proactive arm - will be followed up by clinic visits with physical examination, inflammatory and immune markers' assessment and microbiome analysis every 3 months and by serial video-capsule endoscopy (VCE) studies+ intestinal UltraSound (US) every six months. Patients who are classified as low-risk patients, as per Lewis score\<350 at baseline, will continue standard treatment and be similarly followed. All enrolled patients will undergo MRE at the end of the trial. All patients will undergo in addition blood and stool sampling for inflammatory markers, immune-phenotyping and microbiome analysis. All patients will undergo MRE at the end of the trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

May 27, 2018

Completed
17 days until next milestone

First Posted

Study publicly available on registry

June 13, 2018

Completed
20 days until next milestone

Study Start

First participant enrolled

July 3, 2018

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 26, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 26, 2023

Completed
Last Updated

February 14, 2024

Status Verified

February 1, 2024

Enrollment Period

5.5 years

First QC Date

May 27, 2018

Last Update Submit

February 13, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of disease flares/complications in high-risk patients

    The rate of disease flares/complications in high-risk patients allocated to the Proactive arm versus the high-risk patients allocated to standard treatment

    24 months

Secondary Outcomes (3)

  • Rate of disease flares/complications in low-risk patients

    24 months

  • Rate of mucosal healing

    24 months

  • Rate of disease flares/complications compared to a previous similar study

    24 months

Study Arms (3)

High risk- TDM

OTHER

Treatment escalation per TDM and physician's decision.

Other: Treatment escalation

High risk- Follow Up

NO INTERVENTION

Patients randomized to this arm will keep with the follow-up regime. Treatment escalation will occur only upon worsening of symptoms.

Low risk

NO INTERVENTION

Control group. Patients will be assigned to this group based on VCE results and will not undergo randomization.

Interventions

Treatment escalation per TDM and physician's decision.

High risk- TDM

Eligibility Criteria

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

You may qualify if:

  • CD patients in steroid-free remission for at least 3 months, but no more than 2 years.
  • CDAI \< 150.

You may not qualify if:

  • Clinical remission for more than 2 years.
  • Patients on a second/third line of biologic class of treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheba_Medical_Center

Tel Litwinsky, 52961, Israel

Location

Related Publications (2)

  • Margalit Yehuda R, Davidov Y, Selinger L, Ungar B, Lahat A, Yablecovitch D, Neuman S, Kopylov U, Ben Horin S, Eliakim R; Israeli IBD Research Nucleus (IIRN). The Visibility and Performance of Small Bowel Video Capsule Endoscopy With and Without Pre-Procedural Purge Preparation in the Same Patients. J Gastroenterol Hepatol. 2025 Jun;40(6):1485-1491. doi: 10.1111/jgh.16954. Epub 2025 Apr 3.

  • Ben-Horin S, Lahat A, Ungar B, Ukashi O, Yablecovitch D, Amitai MM, Haberman Y, Selinger L, Talan-Asher A, Kriger-Sharabi O, Naftali T, Ron Y, Yanai H, Dotan I, Kopylov U, Eliakim R; Israeli IBD Research Nucleus (IIRN). Capsule Endoscopy-Guided Proactive Treat-to-Target Versus Continued Standard Care in Patients With Quiescent Crohn's Disease: A Randomized Controlled Trial. Gastroenterology. 2025 Jul;169(1):85-93.e3. doi: 10.1053/j.gastro.2025.02.031. Epub 2025 Mar 17.

MeSH Terms

Conditions

Crohn Disease

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Study Officials

  • Abraham Eliakim, Prof.

    Sheba Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

May 27, 2018

First Posted

June 13, 2018

Study Start

July 3, 2018

Primary Completion

December 26, 2023

Study Completion

December 26, 2023

Last Updated

February 14, 2024

Record last verified: 2024-02

Locations