NCT05105724

Brief Summary

This study was a prospective randomized controlled trial. Patients with POR who were aged \<40 years and underwent IVF/ICSI with assisted ovulation induction at our hospital were enrolled in the study. After randomization using Excel (Microsoft Corporation, Albuquerque, NM, USA), these patients were divided into two groups. Group A was the experimental group, wherein ovarian injections of PRP were administered to the patients, and group B was the control group, wherein no ovarian puncture or injection was used in the patients.

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
50

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jul 2019

Typical duration for phase_2

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

July 20, 2019

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

October 10, 2021

Completed
24 days until next milestone

First Posted

Study publicly available on registry

November 3, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2022

Completed
Last Updated

November 3, 2021

Status Verified

October 1, 2021

Enrollment Period

3 years

First QC Date

October 10, 2021

Last Update Submit

October 24, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • number of oocytes retrieved

    When at least one dominant follicle reached a diameter of 18 mm or higher, 0.2 mg triptorelin was combined with 1,000 U HCG as the trigger, and ovarian puncture was performed 36 hours later for oocyte retrieval. The number of oocytes retrieved was recorded.

    30 days after PRP injected

Study Arms (2)

PRP

EXPERIMENTAL

ovarian injections of PRP were administered to the patients

Biological: PRP

No ovarian puncture or injection

NO INTERVENTION

no ovarian puncture or injection was used in the patients

Interventions

PRPBIOLOGICAL

PRP was prepared using double centrifugation of the patient's autologous whole blood, and 400 µL of PRP was injected via vaginal puncture into the ovarian parenchyma.

PRP

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age ≥20 years and \<40 years;
  • Underwent at least one IVF/ICSI ovulation induction cycle at our center and with a number of retrieved oocytes of ≤3;
  • Total antral follicular count of \<5-7 or AMH levels of \<0.5-1.1 μg/L.

You may not qualify if:

  • Chromosomal abnormalities in either parent;
  • Acute infectious diseases, endocrine metabolic diseases, and other such conditions;
  • Underwent surgery for borderline ovarian cancer or malignant tumors;
  • Abnormal uterine development, uterine adhesions, or other untreated endometrial lesions;
  • Factors affecting oocyte retrieval or ovarian injections, such as ovarian cysts of ≥3 cm, ovarian endometriosis cysts, severe pelvic adhesions, and poor visualization of ovarian positions;
  • Conditions affecting the pregnancy outcome, such as untreated hydrosalpinx, hysteromyoma of ≥4 cm, adenomyosis, and stage III-IV endometriosis;
  • Azoospermia or severe oligospermia and teratozoospermia in the male partner;
  • Participated in another investigational trial within the previous year;
  • Allergies to blood products.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Reproductive Medicine Center, The affiliated Drum Towel Hospital of Nanjing University Medical School

Nanjing, Jiangsu, 210008, China

RECRUITING

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Haixiang Sun, PhD

    The affiliated Drum Towel Hospital of Nanjing University Medical School

    STUDY DIRECTOR

Central Study Contacts

Yue Jiang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator of Reproductive Medicine Center of The Affiliated Drum Tower Hospital of Nanjing University Medical School

Study Record Dates

First Submitted

October 10, 2021

First Posted

November 3, 2021

Study Start

July 20, 2019

Primary Completion

July 20, 2022

Study Completion

July 20, 2022

Last Updated

November 3, 2021

Record last verified: 2021-10

Locations