# International Cancer of the Head and Neck, Genetics and Environment (InterCHANGE) Study

> **NCT01972802** · — · UNKNOWN · sponsor: **National Taiwan University Hospital** · enrollment: 900 (estimated)

## Conditions studied

- Evaluate the Association Between Certain Environmental Exposures (e.g. Cigarette Smoking, Alcohol Drinking, Betel Nut Chewing…) and Head and Neck Cancers
- Assess the Effect of Genetic Factors, Including Both SNP and Copy Number Variation (CNV) Through Analysis of Both Main Effect and Gene-gene Interaction

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01972802
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2011-01
- **Primary completion:** 2014-12
- **Final completion:** 2014-12
- **Target enrollment:** 900 (ESTIMATED)
- **Last updated:** 2013-10-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01972802

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01972802, "International Cancer of the Head and Neck, Genetics and Environment (InterCHANGE) Study". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT01972802. Licensed CC0.

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