# Nexplanon Observational Risk Assessment Study (NORA)

> **NCT01473641** · — · COMPLETED · sponsor: **Center for Epidemiology and Health Research, Germany** · enrollment: 7364 (actual)

## Conditions studied

- Contraception

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01473641
- **Lead sponsor:** Center for Epidemiology and Health Research, Germany
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-11
- **Primary completion:** 2017-10-31
- **Final completion:** 2017-10-31
- **Target enrollment:** 7364 (ACTUAL)
- **Last updated:** 2019-11-07

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01473641

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01473641, "Nexplanon Observational Risk Assessment Study (NORA)". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT01473641. Licensed CC0.

---

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