# A Randomized, Double-blind, and Placebo-controlled Study on the Treatments of Irritable Bowel Syndrome

> **NCT01641224** · NA · UNKNOWN · sponsor: **University of Minnesota** · enrollment: 800 (estimated)

## Conditions studied

- Irritable Bowel Syndrome

## Interventions

- **DRUG:** Pinaverium
- **DEVICE:** Atractylodes
- **DEVICE:** Paeonia Lactiflora
- **DEVICE:** Tangerine Peel
- **DRUG:** Ledebouriella Root
- **DRUG:** Radix codonopsitis
- **DRUG:** Radix curcumae
- **DRUG:** Fingered citron
- **DRUG:** Tuckahoe
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01641224
- **Lead sponsor:** University of Minnesota
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2012-05
- **Primary completion:** 2013-05
- **Final completion:** 2014-05
- **Target enrollment:** 800 (ESTIMATED)
- **Last updated:** 2014-05-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01641224

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01641224, "A Randomized, Double-blind, and Placebo-controlled Study on the Treatments of Irritable Bowel Syndrome". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT01641224. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*