NCT03923322

Brief Summary

The main purpose of this study is to investigate the feasibility of a follow-up larger RCT on the efficacy of Botanical Tincture to relieve abdominal pain in people with Irritable Bowel Syndrome Constipation Predominant (IBS-C).

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 17, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 22, 2019

Completed
5.7 years until next milestone

Study Start

First participant enrolled

January 1, 2025

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

November 29, 2024

Status Verified

November 1, 2024

Enrollment Period

Same day

First QC Date

April 17, 2019

Last Update Submit

November 26, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Number of subjects recruited

    60 subjects

    2 years

  • Proportion of subjects who complete the study

    At least 80% subjects will complete study

    12 week study

  • Proportion of dosages of drug/placebo that are taken by participants

    At least 80% of dosages will be taken by participants

    12 week study

Secondary Outcomes (3)

  • Abdominal Pain Intensity: weekly average of worst daily (in past 24 hours) abdominal pain score scale of 0 (No pain) -10 (Worst imaginable pain)

    12 week study

  • Abdominal Bloating Intensity: weekly average of worst daily (in past 24 hours) abdominal bloating rating on a scale of 0 (absent) - 4 (very severe)

    12 week study

  • Bowel movement frequency: Number of Complete Spontaneous Bowel Movements (CSBMs) each week

    12 week study

Study Arms (2)

Botanical Tincture

EXPERIMENTAL

The 12-week study includes a 2-week screening, 8-week treatment, and 2-week withdrawal periods. A 2-week screening period will be used to establish the presence and persistence of trial entry criteria and train patients in the mode of data collection. Participants randomly assigned to the Botanical Tincture arm at Week 2 will take 2.5 ml by mouth once a day at any time during the day that they choose. Participants who received Botanical Tincture during the study will be followed by a 2-week randomized withdrawal design to address the need for maintenance treatment to prevent sign or symptom recurrence. The participant will be randomly reassigned to receive either Botanical Tincture or placebo at a dosage of 2.5 ml once a day by mouth at any time during the day that they prefer.

Drug: Botanical Tincture

Placebo

PLACEBO COMPARATOR

Participants randomly assigned to placebo arm at Week 2 will take 2.5 ml by mouth once a day at any time during the day that they choose during the 8-week treatment period.

Other: Placebo

Interventions

Study participants will meet with the Investigator at baseline and week 2, 6, and 10 after the study period begins. Trial continuation criteria at 2 weeks after the start of the study includes abdominal pain intensity and stool frequency. Participants randomized to Botanical Tincture will have a 2-week withdrawal period. On the visits study participants may expect to be asked about epidemiologic information, IBS medications, IBS Quality of Life survey instruments, and daily diary of pain scale, bloating scale, and number of bowel movements.

Also known as: BT
Botanical Tincture
PlaceboOTHER

Study participants will meet with the Investigator at baseline and week 2, 6, and 10 after the study period begins. Trial continuation criteria at 2 weeks after the start of the study includes abdominal pain intensity and stool frequency. On the visits study participants may expect to be asked about epidemiologic information, IBS medications, IBS Quality of Life survey instruments, and daily diary of pain scale, bloating scale, and number of bowel movements.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Patients meeting ROME IV criteria for the diagnosis of irritable bowel syndrome that requires that patients have had recurrent abdominal pain on average at least 1 day per week during the previous 3 months that is associated with 2 or more of the following :
  • Related to defecation (may be increased or unchanged by defecation)
  • Associated with a change in stool frequency
  • Associated with a change in stool form or appearance
  • Abdominal Pain Intensity: average of worst daily (in past 24 hours) abdominal pain score of \>= 3 on a 0 to 10 point scale over last week
  • Stool Frequency: \< or = to 3 Complete Spontaneous Bowel Movement(CSBM) in the previous week
  • Reported bloating rating \> or = 2 on 5-point scale \[0 (absent) - 4 (very severe)\] in previous week
  • English speakers, as all surveys are in English

You may not qualify if:

  • Patients with known hypersensitivity to any component of the trial drugs
  • History of eating disorders
  • Patients with a history of diseases with abdominal symptoms that can resemble IBS
  • Presence of any other known acute or chronic gastrointestinal disorder
  • History of abdominal surgery (cholecystectomy and appendectomy can be tolerated when performed at least one year previously)
  • Pregnancy or breast feeding
  • Current or past history of alcohol dependence
  • Based on lack of adequate scientific evidence to predict drug-drug interaction in vivo, current use of strong inhibitors or inducers for CYP enzymes and participants are instructed not to take any medications that are strong inhibitors or inducers for CYP enzymes during the course of the study
  • Vulnerable Subjects. The study will not include vulnerable subjects (such as, those with limited autonomy or those in subordinate hierarchical positions). Children, pregnant women, nursing home residents or other institutionalized persons, students, employees, fetuses, prisoners, and persons with decisional incapacity will not be included.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stamford Health

Stamford, Connecticut, 06902, United States

Location

Study Officials

  • Marc Brodsky, MD

    Stamford Hospital

    PRINCIPAL INVESTIGATOR
0

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
Model Details: Double-blinded randomized, placebo-controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Center for Integrative Medicine and Wellness

Study Record Dates

First Submitted

April 17, 2019

First Posted

April 22, 2019

Study Start

January 1, 2025

Primary Completion

January 1, 2025

Study Completion

January 1, 2025

Last Updated

November 29, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

IPD will be available from Marc Brodsky, MD

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Data will be available after publication for unlimited time
Access Criteria
Researcher

Locations