# Study of NPO-13 During Colonoscopy

> **NCT04097574** · PHASE2 · COMPLETED · sponsor: **Nihon Pharmaceutical Co., Ltd** · enrollment: 158 (actual)

## Conditions studied

- Bowel Disease

## Interventions

- **DRUG:** NPO-13: l-menthol

## Key facts

- **NCT ID:** NCT04097574
- **Lead sponsor:** Nihon Pharmaceutical Co., Ltd
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-08-26
- **Primary completion:** 2020-03-26
- **Final completion:** 2020-03-26
- **Target enrollment:** 158 (ACTUAL)
- **Last updated:** 2020-08-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04097574

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04097574, "Study of NPO-13 During Colonoscopy". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04097574. Licensed CC0.

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