# Comparison of Longer-term (5 Year+) Outcomes (Survival) of Smokers, Ex-smokers, Never Smoker and Quitters

> **NCT07127263** · — · COMPLETED · sponsor: **Hywel Dda Health Board** · enrollment: 525 (actual)

## Conditions studied

- Lung Cancer - Non Small Cell Squamous

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07127263
- **Lead sponsor:** Hywel Dda Health Board
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2024-09-05
- **Primary completion:** 2025-02-04
- **Final completion:** 2025-05-30
- **Target enrollment:** 525 (ACTUAL)
- **Last updated:** 2025-08-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07127263

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07127263, "Comparison of Longer-term (5 Year+) Outcomes (Survival) of Smokers, Ex-smokers, Never Smoker and Quitters". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT07127263. Licensed CC0.

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