Small Molecule LCDM and GV Oocyte

NCT ID: NCT05356429

Last Updated: 2022-05-02

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

UNKNOWN

Total Enrollment

250 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-05-01

Study Completion Date

2023-12-31

Brief Summary

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Immature eggs obtained during the oocyte retrieval cycle are discarded as medical waste because they cannot complete fertilization, but each egg is important for people with poor clinical outcome. In vitro maturation (IVM) technique allows immature GV and MI eggs to mature in vitro, offering hope for this population to increase the clinical pregnancy rate in a single oocyte retrieval cycle. However, the clinical effectiveness of IVM clinical application is still very low, especially the utilization rate of GV eggs is extremely low. The cocktail of small molecules includes four chemical components of LCDM, which are related to cell proliferation, in vitro maturation of eggs, and protection of cells from oxidative stress. Our preliminary experiments confirmed that the addition of a certain concentration of LCDM in the culture medium can significantly improve the in vitro maturation rate and embryo utilization rate of immature GV eggs. In this study, LCDM immature oocyte culture system was used to carry out in vitro maturation culture of GV oocytes, and combined with oocyte activation technology to verify the clinical safety of LCDM in vitro culture system by observing the in vitro maturation rate, fertilization rate and embryo development results of GV oocytes, so as to provide laboratory data for clinical application of GV oocytes in special patients.

Detailed Description

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Conditions

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Assisted Reproduction

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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experimental group

In the experimental group, LCDM was added to the general mature culture medium.

Small molecule LCDM

Intervention Type OTHER

The cocktail of small molecules includes four chemical components of LCDM were added to GV oocyte culture medium.

control group

In the control group, he culture medium was general mature culture medium.

No interventions assigned to this group

Interventions

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Small molecule LCDM

The cocktail of small molecules includes four chemical components of LCDM were added to GV oocyte culture medium.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* ICSI cycle with more than 2 GV oocytes

Exclusion Criteria

* The etiological diagnosis is that the man has extremely severe oligoasthenospermia and primary azoospermia. These patients can lead to low fertilization rate due to sperm, so they are excluded from the group.
Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Peking University People's Hospital

OTHER

Sponsor Role lead

Responsible Party

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Chen Xi

Associate Researcher

Responsibility Role PRINCIPAL_INVESTIGATOR

Central Contacts

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Xi Chen, Ph.D

Role: CONTACT

+86 18600634715

Huan Shen, Ph.D

Role: CONTACT

+86 13501362063

Other Identifiers

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PKUPHIVF002

Identifier Type: -

Identifier Source: org_study_id

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