The Number of Blastocysts Formed in the Outcome of Freeze All Strategy: COMFFETI Trial, Cumulative Delivery Rate

Assisting Nature160 enrolled

Overview

A prospective study of the blastulation rate in the outcome of the Freeze all strategy

A prospective study of the blastulation rate in women under the age of 40 years following Freeze all strategy, according to AMH levels and sperm parameters. Study group 1: number of vitrified blastocysts 0-4 Study group 2: number of vitrified blastocysts 5-7 Study group 3: number of vitrified blastocysts \>7

Study Type

OBSERVATIONAL

Enrollment

160

Conditions

Pregnancy, Ovarian

Interventions

Pregnancy RateDIAGNOSTIC_TEST

The pregnancy and live birth rate according to number of blastocysts formed in our three groups

Eligibility

Sex: FEMALEMin age: 20 YearsMax age: 39 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * primary infertility * age 20-39 years; * body mass index (BMI) 18-29kg/m2; * regular menstrual cycle of 26-35days, * presumed to be ovulatory; * \>1mil/ml spermatozoa; * short antagonist protocol Exclusion Criteria: * poor responders; * age ≥40; * TESE sperm; * PGS cycles; * donor oocytes; * donor sperm

Locations (1)

Assisting Nature

Thessaloniki, Greece

RECRUITING

Outcomes

Primary Outcomes

Cumulative Live Birth rate according to blastulation rate

Time frame: 5 days of embryo culture

Secondary Outcomes

Cumulative Pregnancy rate according to blastulation rate

Time frame: 5 days of embryo culture

Central Contacts

Tatiana Chartomatsidou, MSc

CONTACT

00302310424294 embryology@assistingnature.gr

Data from ClinicalTrials.gov

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