# Bleeding Pattern Difference Between Levonorgestrel Intrauterine System (LNG-IUS) and Copper Intrauterine Devices (IUDs) Immediately Inserted After Abortion

> **NCT01958684** · — · COMPLETED · sponsor: **Bayer** · enrollment: 512 (actual)

## Conditions studied

- Contraception

## Interventions

- **DRUG:** Levonorgestrel IUS (Mirena, BAY86-5028)
- **DEVICE:** Copper-IUD

## Key facts

- **NCT ID:** NCT01958684
- **Lead sponsor:** Bayer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-10
- **Primary completion:** 2014-10
- **Final completion:** 2014-10
- **Target enrollment:** 512 (ACTUAL)
- **Last updated:** 2015-10-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01958684

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01958684, "Bleeding Pattern Difference Between Levonorgestrel Intrauterine System (LNG-IUS) and Copper Intrauterine Devices (IUDs) Immediately Inserted After Abortion". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01958684. Licensed CC0.

---

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