# Long-term Effects of Breast Cancer Treatment

> **NCT03877029** · — · COMPLETED · sponsor: **Norwegian Institute of Public Health** · enrollment: 4487 (actual)

## Conditions studied

- Breast Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03877029
- **Lead sponsor:** Norwegian Institute of Public Health
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-11-23
- **Primary completion:** 2024-11-13
- **Final completion:** 2025-12-15
- **Target enrollment:** 4487 (ACTUAL)
- **Last updated:** 2026-03-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03877029

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03877029, "Long-term Effects of Breast Cancer Treatment". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03877029. Licensed CC0.

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