# Secondary Lactose Intolerance Due to Chronic Norovirus Infection

> **NCT01840891** · NA · COMPLETED · sponsor: **University of Zurich** · enrollment: 15 (actual)

## Conditions studied

- Chronic Diarrhea

## Interventions

- **BEHAVIORAL:** Lactose H2 breath test (LH2BT)

## Key facts

- **NCT ID:** NCT01840891
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-04
- **Primary completion:** 2015-09
- **Final completion:** 2015-12
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2015-12-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01840891

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01840891, "Secondary Lactose Intolerance Due to Chronic Norovirus Infection". Retrieved via AI Analytics 2026-06-14 from https://api.ai-analytics.org/clinical/NCT01840891. Licensed CC0.

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