Health of Children Born From ICSI With AOA (AOA-BABIES)

NCT ID: NCT05578118

Last Updated: 2025-04-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

63 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-10-23

Study Completion Date

2023-03-30

Brief Summary

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The investigators follow up on the development of children born from ICSI-AOA using the Developmental Red Flags and Ages \& Stages Third Edition (ASQ-3) Questionnaires to give strong evidence about the safety of AOA in assisted reproductive technology.

Detailed Description

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Intracytoplasmic sperm injection (ICSI) is the most widely utilized assisted reproductive technique (ART) worldwide. Fertilization rates obtained after ICSI treatment are reported between 70 and 80%, representing the most efficient ART; however, complete post-ICSI fertilization failure still occurs in 3-5% of cases.

The leading cause of failed fertilization is failure to achieve oocyte activation, a crucial stage in the initiation of embryo development during fertilization. Assisted oocyte activation (AOA) using a calcium ionophore has been used for over a decade following ICSI fertilization failure. AOA is not considered a routine practice of ART yet, which is only suitable for patients with proper indications, including (i) total fertilization failure or low fertilization rate (\<30%) in the previous IVF; (ii) severe male factor infertility; (iii) patients with a history of embryo arrest or poor embryo quality in previous IVF cycle.

Regarding technique, the artificial rise of induced calcium rises cannot precisely mimic the physiologically sperm-induced calcium oscillations. Little is known yet about the possible adverse effects of ionophores on post-implantation embryo development. Numerous studies have been conducted to compare the development of children born from ICSI - AOA versus non-AOA. Thus, the investigators performed this study to investigate the physical, mental, and motor development of children born following ICSI - AOA using the Developmental Red Flags and Ages \& Stages Third Edition (ASQ-3) Questionnaires.

Conditions

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Infertility Intracytoplasmic Sperm Injection

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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ICSI + AOA

Children born after ICSI + AOA

No interventions assigned to this group

Control

Children born after ICSI

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

All single, live babies born following ICSI with AOA and ICSI without AOA from 08/2020 to 04/2021.

Parents consent to participate in the study. Group ICSI+AOA: Embryos from ICSI with AOA with calcium ionophore

In the ICSI+AOA group, indications of AOA are:

* Previous failed IVF treatment with no fertilization or poor fertilization rate (fertilized oocytes/pick-up oocytes\<35%) or poor embryo result (number of embryos/pick-up oocytes\<35%, \<3 embryos, no good-quality embryo)
* Using sperm after retrieval technique, cryptozoospermia Group Control: Embryos from ICSI without AOA.

In the Control group, the indications of AOA for the next IVF cycle (if patients continue the next IVF cycle) are:

* Currently failed IVF treatment with no fertilization or poor fertilization rate (fertilized oocytes/pick-up oocytes\<35%) or poor embryo result (number of embryos/pick-up oocytes\<35%, \<3 embryos, no good-quality embryo)

Exclusion Criteria

Embryos with PGT. Oocyte donation
Minimum Eligible Age

12 Months

Maximum Eligible Age

12 Months

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Mỹ Đức Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Lan Vuong Ngoc, PhD

Role: PRINCIPAL_INVESTIGATOR

Mỹ Đức Hospital

Locations

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Mỹ Đức Hospital

Ho Chi Minh City, , Vietnam

Site Status

Countries

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Vietnam

References

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Reference Type RESULT

Kashir J, Nomikos M, Lai FA, Swann K. Sperm-induced Ca2+ release during egg activation in mammals. Biochem Biophys Res Commun. 2014 Aug 1;450(3):1204-11. doi: 10.1016/j.bbrc.2014.04.078. Epub 2014 Apr 21.

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Reference Type RESULT
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Vanden Meerschaut F, Leybaert L, Nikiforaki D, Qian C, Heindryckx B, De Sutter P. Diagnostic and prognostic value of calcium oscillatory pattern analysis for patients with ICSI fertilization failure. Hum Reprod. 2013 Jan;28(1):87-98. doi: 10.1093/humrep/des368. Epub 2012 Oct 18.

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Vanden Meerschaut F, Nikiforaki D, De Roo C, Lierman S, Qian C, Schmitt-John T, De Sutter P, Heindryckx B. Comparison of pre- and post-implantation development following the application of three artificial activating stimuli in a mouse model with round-headed sperm cells deficient for oocyte activation. Hum Reprod. 2013 May;28(5):1190-8. doi: 10.1093/humrep/det038. Epub 2013 Mar 12.

Reference Type RESULT
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Vanden Meerschaut F, Nikiforaki D, Heindryckx B, De Sutter P. Assisted oocyte activation following ICSI fertilization failure. Reprod Biomed Online. 2014 May;28(5):560-71. doi: 10.1016/j.rbmo.2014.01.008. Epub 2014 Jan 31.

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Reference Type RESULT

Yoshida S, Plant S. Mechanism of release of Ca2+ from intracellular stores in response to ionomycin in oocytes of the frog Xenopus laevis. J Physiol. 1992 Dec;458:307-18. doi: 10.1113/jphysiol.1992.sp019419.

Reference Type RESULT
PMID: 1302268 (View on PubMed)

Other Identifiers

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10/22/DD-BVMD

Identifier Type: -

Identifier Source: org_study_id

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