# Exploratory Study of the Microbiome of Upper Gastrointestinal in the Pathogenesis of Multiple Primary Lung Cancer

> **NCT06973499** · — · COMPLETED · sponsor: **Beijing Haidian Hospital** · enrollment: 20 (actual)

## Conditions studied

- Multiple Primary Lung Cancer
- Microbial Colonization

## Interventions

- **DIAGNOSTIC_TEST:** Microbiome Profiling and Symptom Assessment

## Key facts

- **NCT ID:** NCT06973499
- **Lead sponsor:** Beijing Haidian Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2023-01-06
- **Primary completion:** 2024-05-30
- **Final completion:** 2024-12-25
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2025-05-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06973499

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06973499, "Exploratory Study of the Microbiome of Upper Gastrointestinal in the Pathogenesis of Multiple Primary Lung Cancer". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06973499. Licensed CC0.

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