# A RCT Comparing Spontaneous Natural Cycles and Human Chorionic Gonadotrophin-induced Natural Cycles in FET

> **NCT02197208** · NA · COMPLETED · sponsor: **The University of Hong Kong** · enrollment: 300 (actual)

## Conditions studied

- Subfertility
- Pregnancy

## Interventions

- **PROCEDURE:** Daily monitoring of LH and E2
- **PROCEDURE:** hCG induced natural cycle
- **DEVICE:** ultrasound

## Key facts

- **NCT ID:** NCT02197208
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-10
- **Primary completion:** 2015-12
- **Final completion:** 2015-12
- **Target enrollment:** 300 (ACTUAL)
- **Last updated:** 2015-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02197208

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02197208, "A RCT Comparing Spontaneous Natural Cycles and Human Chorionic Gonadotrophin-induced Natural Cycles in FET". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT02197208. Licensed CC0.

---

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