# Frozen Embryo Transfer in Natural and Hormonal Replacement Cycles

> **NCT02251925** · PHASE3 · UNKNOWN · sponsor: **Royan Institute** · enrollment: 460 (estimated)

## Conditions studied

- Infertility

## Interventions

- **BIOLOGICAL:** frozen Embryo transfer
- **DRUG:** 10,000U hCG injection
- **DRUG:** GnRH agonist (Superfact)
- **DRUG:** administration of 6 mg Estradiol valerate

## Key facts

- **NCT ID:** NCT02251925
- **Lead sponsor:** Royan Institute
- **Sponsor class:** OTHER_GOV
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2012-09
- **Primary completion:** 2015-10
- **Final completion:** 2015-11
- **Target enrollment:** 460 (ESTIMATED)
- **Last updated:** 2015-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02251925

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02251925, "Frozen Embryo Transfer in Natural and Hormonal Replacement Cycles". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02251925. Licensed CC0.

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