NCT03720002

Brief Summary

This is a phase I-II study with the herbal formulation (HF2) for treatment of active ulcerative colitis This will be a two-stage study: Stage 1 will comprise an open label single arm exploratory study of 10 active ulcerative colitis (UC) patients investigating oral HF2 therapy for induction of remission in outpatients with active UC. Active disease is defined as (SCCAI) score ≥5 and a score of ≥2 in the modified Mayo endoscopic sub-score. Clinical remission is defined as a SCCAI score of ≤2 The patients will receive HF2 therapy for 4 weeks. Stage 2: If clinical response (defined as a drop of ≥3 points of the SCCAI score ) is achieved in ≥ 3 patients and no significant safety signals will emerge, the investigators will proceed to a prospective pilot randomized placebo-controlled study. Patients will be randomized into one of two arms: HF2 once daily or placebo formulation (2:1 proportion) for 8 weeks. The primary outcome for stage 2 is a co-primary outcome of clinical response (reduction in SCCAI of ≤3 OR achievement of clinical remission defined as SCCAI ≤2) coupled with an objective evidence of response (Mayo score improvement of ≥1 or 50% FcAL reduction) at week 8. Patients clinically responding at week 8, will be eligible to continue in an 8-weeks extension study to receive either placebo or 1.5gr/day curcumin alone until week 16, as per their original allocation. Exploratory analysis of outcomes for the extension study will include the percentage of patients in clinical remission (SCCAI≤2) and the percentage of patients who maintained clinical response (reduction in SCCAI of ≥3 point compared to week 0).

Trial Health

90
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started May 2019

Typical duration for phase_1

Geographic Reach
2 countries

2 active sites

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

October 21, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 25, 2018

Completed
7 months until next milestone

Study Start

First participant enrolled

May 29, 2019

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

April 14, 2023

Status Verified

November 1, 2021

Enrollment Period

3.7 years

First QC Date

October 21, 2018

Last Update Submit

April 13, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Stage I: Clinical remission

    achievement of remission in the symptoms of the disease (defined as Simple Clinical Colitis Activity Index -SCCAI score of ≤2)

    week 4

Study Arms (2)

Active treatment

EXPERIMENTAL

Will receive HF2 add-on

Dietary Supplement: HF2

Placebo

PLACEBO COMPARATOR

Will receive placebo

Dietary Supplement: HF2

Interventions

HF2DIETARY_SUPPLEMENT

placebo

Active treatmentPlacebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Established diagnosis of UC
  • Age- 18-70
  • active UC defined by a Simple Clinical Colitis Activity Index (SCCAI) score ≥5 and a score of ≥2 in the modified Mayo endoscopic sub-score.
  • Stable medication dose or if the patient has discontinued previous treatment :
  • for Infliximab or Vedolizumab - at least one month after patient received last dose; for Adalimumab, Golimumab, immunomodulator, corticosteroids, 5ASA - at least two weeks after patient received last dose.

You may not qualify if:

  • non-controlled renal or liver disease, hypertension, cardiovascular disease, cerebrovascular disease, chronic pancreatitis, diabetes mellitus, gallstone disease, uncontrolled migraines or neurological disorders
  • significant laboratory abnormalities, including anemia with hemoglobin \<10, leucopenia , thrombocytopenia , abnormal coagulation tests , or elevation of liver or kidney function tests above the normal values.
  • active infection, sepsis or pneumonia.
  • pregnancy/nursing
  • known allergy to the compound

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Evaggelismos medical center

Athens, Greece

Location

Sheba Medical Center

Ramat Gan, 52621, Israel

Location

Related Publications (1)

  • Ben-Horin S, Salomon N, Karampekos G, Viazis N, Lahat A, Ungar B, Eliakim R, Kuperstein R, Kriger-Sharabi O, Reiss-Mintz H, Yanai H, Dotan I, Zittan E, Maharshak N, Hirsch A, Weitman M, Mantzaris GJ, Kopylov U. Curcumin-QingDai Combination for Patients With Active Ulcerative Colitis: A Randomized, Double-Blinded, Placebo-Controlled Trial. Clin Gastroenterol Hepatol. 2024 Feb;22(2):347-356.e6. doi: 10.1016/j.cgh.2023.05.023. Epub 2023 Jun 9.

MeSH Terms

Conditions

Colitis, Ulcerative

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
participant/care provider/investigator blinded
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: After an initial open-label run-in (if successful) the patients will be randomized to receive HF2 or placebo (2:1 allocation)
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 21, 2018

First Posted

October 25, 2018

Study Start

May 29, 2019

Primary Completion

February 1, 2023

Study Completion

February 1, 2023

Last Updated

April 14, 2023

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations