A Study of Perturbation of Human Small Intestinal Colonic Permeability

NCT ID: NCT06033222

Last Updated: 2024-09-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

EARLY_PHASE1

Total Enrollment

24 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-01-08

Study Completion Date

2024-07-31

Brief Summary

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The purpose of this study is to evaluate the effect of castor oil versus placebo on intestinal permeability in healthy individuals.

Detailed Description

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Randomized, parallel-group, placebo-controlled, blinded, dose-response study using Castor oil and see the effects it has on small bowel and colonic permeability measured in healthy female and male adults.

Conditions

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Healthy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Prospective randomized, placebo-control study of effect of castor oil on intestinal and colonic permeability
Primary Study Purpose

OTHER

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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750 mg castor oil treatment group

Subjects will take ricinoleic acid daily on an empty stomach in the morning 30 minutes before breakfast for a total of 4 days

Group Type EXPERIMENTAL

Ricinoleic Acid 750 mg

Intervention Type DIETARY_SUPPLEMENT

750 mg administered orally

1500 mg castor oil treatment group

Subjects will take ricinoleic acid daily on an empty stomach in the morning 30 minutes before breakfast for a total of 4 days

Group Type EXPERIMENTAL

Ricinoleic Acid 1500 mg

Intervention Type DIETARY_SUPPLEMENT

1500 mg administered orally

3000 mg castor oil treatment group

Subjects will take ricinoleic acid daily on an empty stomach in the morning 30 minutes before breakfast for a total of 4 days

Group Type EXPERIMENTAL

Ricinoleic Acid 3000 mg

Intervention Type DIETARY_SUPPLEMENT

3000 mg administered orally

Placebo group

Subjects will take placebo daily on an empty stomach in the morning 30 minutes before breakfast for a total of 4 days

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Contains no active ingredient.

Interventions

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Ricinoleic Acid 750 mg

750 mg administered orally

Intervention Type DIETARY_SUPPLEMENT

Ricinoleic Acid 1500 mg

1500 mg administered orally

Intervention Type DIETARY_SUPPLEMENT

Ricinoleic Acid 3000 mg

3000 mg administered orally

Intervention Type DIETARY_SUPPLEMENT

Placebo

Contains no active ingredient.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Healthy, non-obese, non-pregnant volunteers.
* 1:1 Male/Female Ratio.
* BMI \< 30 kg/m\^2.

Exclusion Criteria

* Diabetes.
* Uncontrolled hypertension (with BP measured \> 140/90mmHg in the CRTU)
* BMI ≥ 30 kg/m\^2.
* Chronic NSAID use (\> 1 day/week).
* Use of oral antibiotics for 2 weeks prior to and during the entire 5 day study period.
* Known intolerance of castor oil.
* Diagnosis of gastrointestinal diseases that are associated with abnormal intestinal or colonic permeability such as inflammatory bowel diseases, irritable bowel syndrome and celiac disease.
* Prior intestinal or colonic resection.
* Participation in highly vigorous exercise such as running \> 5 miles per day in week prior to the permeability test.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Mayo Clinic

OTHER

Sponsor Role lead

Responsible Party

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Michael Camilleri, MD

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Michael Camilleri, MD

Role: PRINCIPAL_INVESTIGATOR

Mayo Clinic

Locations

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Mayo Clinic Minnesota

Rochester, Minnesota, United States

Site Status

Countries

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United States

Other Identifiers

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23-003520

Identifier Type: -

Identifier Source: org_study_id

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