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Sorbitol induced diarrheal illness model.

S B Reele, D J Chodos

    International Journal of Clinical Pharmacology, Therapy, and Toxicology
    |August 1, 1985
    PubMed
    Summary
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    Researchers developed a diarrhea model using 70% sorbitol, which induced watery stools with few symptoms. This model is suitable for testing anti-diarrheal medications.

    Area of Science:

    • Gastroenterology
    • Pharmacology
    • Clinical Research

    Background:

    • Developing reliable models for diarrheal illness is crucial for testing anti-diarrheal medications.
    • Previous models have shown limitations in consistency and symptom profiles.

    Purpose of the Study:

    • To establish a reproducible human model of acute watery diarrhea.
    • To identify an agent that induces diarrhea with minimal side effects for drug testing.

    Main Methods:

    • Twenty-five healthy volunteers were divided into groups.
    • Volunteers were administered castor oil, sauerkraut juice, prune juice, or 70% sorbitol.
    • Diarrhea onset, duration, and associated symptoms were recorded.

    Main Results:

    Related Experiment Videos

    • Castor oil induced diarrhea with cramps, unsuitable as a model.
    • Sauerkraut and prune juices showed inconsistent results.
    • Seventy percent sorbitol (45 ml, repeated doses) induced watery diarrhea with few symptoms and a 5-6 hour duration.

    Conclusions:

    • Seventy percent sorbitol effectively models acute watery diarrhea in humans.
    • This sorbitol-induced diarrhea model is appropriate for evaluating anti-diarrheal drug efficacy.