# Endometrial Compaction and Its Influence on Pregnancy Rate in Frozen Embryo Cycle Regimes

> **NCT04454749** · — · TERMINATED · sponsor: **ART Fertility Clinics LLC** · enrollment: 3 (actual)

## Conditions studied

- Endometrial Disorder
- Infertility, Female
- IVF
- Pregnancy Early

## Interventions

- **DIAGNOSTIC_TEST:** Blood test
- **DIAGNOSTIC_TEST:** Ultrasound

## Key facts

- **NCT ID:** NCT04454749
- **Lead sponsor:** ART Fertility Clinics LLC
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2020-11-09
- **Primary completion:** 2021-02-25
- **Final completion:** 2021-03-04
- **Target enrollment:** 3 (ACTUAL)
- **Why stopped:** Investigators perogative
- **Last updated:** 2021-03-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04454749

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04454749, "Endometrial Compaction and Its Influence on Pregnancy Rate in Frozen Embryo Cycle Regimes". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04454749. Licensed CC0.

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