NCT06353828

Brief Summary

Ulcerative proctitis can lead to considerable morbidity, and the available treatment options are limited. Cannabidiol (CBD), a non-psychotropic ingredient of Cannabis sativa, possesses potent immunomodulatory and anti-inflammatory properties as described in both acute and chronic animal models of inflammation, including IBD models. Based on positive safety and initial efficacy profiles of CBD found in IBD animal and clinical studies, the main aim of this study is to evaluate the safety, tolerability and efficacy of a novel enema formulation of CBD for the treatment of active ulcerative proctitis.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
45

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Mar 2023

Geographic Reach
1 country

1 active site

Status
active not 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 Start

First participant enrolled

March 1, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

March 28, 2024

Completed
4 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 9, 2024

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

April 9, 2024

Status Verified

March 1, 2024

Enrollment Period

1.1 years

First QC Date

March 28, 2024

Last Update Submit

April 4, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in Full Mayo Score

    The Mayo Score is used to assess the severity of ulcerative colitis and can range from 0-12, with higher scores indicating worse severity.

    12 weeks

Secondary Outcomes (4)

  • Change in Partial Mayo Score

    12 weeks

  • Change in patient reported outcome (PRO-UC)

    12 weeks

  • Change in endoscopic Mayo subscore in distal 15 cm of anus

    12 weeks

  • Change in the length of the inflamed colon

    12 weeks

Study Arms (2)

IcBD-01

EXPERIMENTAL

IcBD-01 is a novel Cannabidiol enema formulation

Drug: CBD, synthetic form

placebo

PLACEBO COMPARATOR

placebo enema formulation

Drug: Placebo

Interventions

Cannabidiol enema

IcBD-01

placebo enema

placebo

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years
  • Diagnosis of UC at least 3 months prior to the Screening Visit
  • Patients who were not treated rectally for UC in the last 3 days.
  • UC patients with active disease and being treated with stable doses of biologics (at least 2 months), and/or steroids (at least 1 months) and/or oral mesalazine (at least 2 months at stable dose (4 gr)) or non-treated patients)
  • Full Mayo score ≥4 to \< 9 (range: 0-12) prior to enrolment in the study
  • Patients that did not respond to Mesalamine treatment.
  • Non-pregnant (via negative pregnancy test)/non-breast-feeding women and women with no intention to become pregnant/to breast-feed during the term of the trial and for at least one month after cessation of IcBD-01 treatment
  • Male subject with female partner(s) of child-bearing potential (including breastfeeding partner\[s\]) must agree to use contraception throughout the treatment period and for one month after final IMP administration.
  • Subject able to provide written informed consent
  • Must be able to adhere to the study visit schedule and other protocol requirements

You may not qualify if:

  • Diagnosis of severe extensive pancolitis
  • Diagnosis of Crohn's disease, indeterminate colitis, ischemic colitis, microscopic colitis, radiation colitis, or diverticular disease-associated colitis
  • Complete resection of the colon with the need of a pouch
  • Known active current or history of recurrent bacterial, viral, fungal, mycobacterial, or other infections (including but not limited to tuberculosis, atypical mycobacterial disease, and herpes zoster), human immunodeficiency virus (HIV), or any major episode of infection requiring hospitalization or treatment with intravenous (IV) or oral antibiotics within 4 weeks of screening
  • Sexual transmitted diseases
  • Using rectal formulations (such as Mesalazine) for the last 3 days
  • Subjects who have received any investigational drug or used investigational device in the last 2 months
  • Serious psychiatric or psychological disorders
  • Active consumption of illicit drugs including cannabis or derivatives for at least 1 months prior to the study
  • Patients with short bowel syndrome, symptomatic stricture, abscess, recent history (within the previous 3 months) of abdominal surgery
  • Patients with significant cardiac, hepatic, respiratory disease comorbidities or active malignancy
  • Renal comorbidity: eGFR\< 30 mL/min/1.73 m2 (note: CKD Grade 4 is defined as eGFR 15-29 mL/min/1.73 m2)
  • Patient who is taking immunomodulatory medications for other indication(s)
  • Women of child-bearing potential who intend to become pregnant or who are pregnant or breastfeeding or male subjects with female partners who intend to get pregnant or breastfeed during the trial period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Meir Medical Center

Kfar Saba, Israel

Location

MeSH Terms

Conditions

Colitis, Ulcerative

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 28, 2024

First Posted

April 9, 2024

Study Start

March 1, 2023

Primary Completion

April 1, 2024

Study Completion

April 1, 2025

Last Updated

April 9, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations