NCT06020742

Brief Summary

The goal to this clinical trial is to study the effectiveness and safety of automitochondrial transplantation of urine derived stem cells(USCs) in in elderly patients with low prognosis after repeated IVF failure. The main questions it aims to answer are: (1)test the effectiveness and safety of automitochondrial transplantation of urine derived stem cells (2) establish intracytoplasmic sperm injection(ICSI) mitochondrial transplantation platform Participants will be asked to:1)urine collections to further culture of autologous USCs 2)ovarian stimulation、trigger eggs、ICSI with autologous mitochondria 3)embryo transfer 4)accept pregnancy follow-up at given point

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 9, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 3, 2023

Completed
29 days until next milestone

First Posted

Study publicly available on registry

September 1, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

September 1, 2023

Status Verified

August 1, 2023

Enrollment Period

1.9 years

First QC Date

August 3, 2023

Last Update Submit

August 31, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • live birth rate

    Live birth rate per embryo transfer cycle (defined as live delivery after ≧28 weeks)

    1year after embryo transfer

Study Arms (1)

MT transfer

EXPERIMENTAL
Procedure: Autologous USC mitochondrial oocyte transplantation

Interventions

Mitochondria are isolated from urine derived stem cells from fresh middle urine of the subjects, and injected into the cytoplasm of mature oocytes together with sperm

MT transfer

Eligibility Criteria

Age35 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \) At least 35 years old
  • \) Repeated IVF failure: more than or equal to 2 egg retrieval with poor embryo quality, no transplanted embryos or failed embryo transfer (more than or equal to 4 embryos)
  • \) Egg number ≤9
  • \) Participate voluntarily and sign informed consent.

You may not qualify if:

  • : Infertility caused by severe oligospermia, severe intrauterine adhesions, genital tract malformations, thyroid dysfunction and other endocrine, immune system, tumor and genetic diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University People's hospital

Beijing, Beijing Municipality, China

Location

MeSH Terms

Conditions

Infertility, Female

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesInfertility

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
chief physician

Study Record Dates

First Submitted

August 3, 2023

First Posted

September 1, 2023

Study Start

February 9, 2023

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

September 1, 2023

Record last verified: 2023-08

Locations