Improvement of Fertilization Rate and Embryo Quality by Treating Calcium Ionophore in IVF Patients: a Sibling Oocyte Control Study

NCT05722067 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 68

Last updated 2026-03-20

No results posted yet for this study

Summary

GM508 CultActive is a bicarbonate buffered reagent and ready-to-use designed to investigate oocytes of patients with failed fertilization after previous Intracytoplasmatic Sperm Injection cycles. The investigators hypothesize that GM508 CultActive will improve the fertilization rate and embryo development of such IVF patients (a history of poor fertilization, a history of poor embryo quality, and over 40 years old expected challenging to conceive).

Conditions

Interventions

OTHER

calcium ionophore

The intervention group will be treated with a ready-to-use ionophore medium (GM508 CultActive, Gynemed) within 15 min after ICSI (or 18 min in IVF) based on the situation of sperm. After 15 min of incubation in GM508 CultActive and a thorough washing process, the oocytes will be cultured in the same protocol as the control group.

Sponsors & Collaborators

  • Chang Gung Memorial Hospital

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
20 Years
Max Age
50 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-01-01
Primary Completion
2025-03-23
Completion
2025-06-30

Countries

  • Taiwan

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05722067 on ClinicalTrials.gov