NCT06191809

Brief Summary

This study aims to evaluate the efficacy of the progestin-primed ovary stimulation (PPOS) protocol compared to the standard GnRH antagonist (GnRH\_ant) protocol across successive stages in a controlled ovarian stimulation (COS) and ICSI procedure.

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
200

participants targeted

Target at P75+ 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 14, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

December 16, 2023

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 5, 2024

Completed
12 months 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

January 5, 2024

Status Verified

January 1, 2024

Enrollment Period

1.9 years

First QC Date

December 16, 2023

Last Update Submit

January 3, 2024

Conditions

Keywords

ppos protocol

Outcome Measures

Primary Outcomes (1)

  • The quantity of day 3rd and day 5th embryos and MII oocytes

    11 months after initiation of treatment in either arm

Study Arms (2)

PPOS protocol

ACTIVE COMPARATOR

Ovarian stimulation protocol used progestin as premature LH surge inhibitor

Procedure: Controlled Ovarian Stimulation Protocol

GnRH-ant protocol

ACTIVE COMPARATOR

Ovarian stimulation protocol used GnRH antagonist as premature LH surge inhibitor

Procedure: Controlled Ovarian Stimulation Protocol

Interventions

Ovarian Stimulation Process: * Stimulate ovaries with FSH \& hMG (150-375 IU) starting day 2-3 of menstruation. * Monitor response with ultrasound \& hormones (E2, LH, P4). * GnRH-ant arm: Prevent LH surge with Cetrorelix (0.25mg) starting day 5. * PPOS arm: Suppress LH with Dydrogesterone (10mg x 3/day) from day 1. * Trigger ovulation when ≥2 follicles \>17mm (Triptorelin, hCG, or rhCG). * Oocyte retrieval 36-38 hours later (\>10mm follicles aspirated). Embryo Culture \& Monitoring: * Fertilize with ICSI. * Culture \& evaluate embryos (43-45 hours, day 3/5). * Freeze all embryos.

GnRH-ant protocolPPOS protocol

Eligibility Criteria

Age20 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women meeting the sample selection criteria are as follows:
  • Women age 20 to 45 years old.
  • Infertility due to male factors, fallopian tube factors, or unknown causes.
  • Undergoing IVF in one COS cycle and intended to apply either GnRH antagonist protocol or PPOS protocol
  • Voluntary participation in research.

You may not qualify if:

  • Any contraindications to ovarian stimulation and IVF/ICSI treatment
  • Hyperprolactinemia or other endocrine diseases.
  • Those who took hormone drugs within the past 3 months
  • Suffering from systemic diseases such as kidney failure, lupus erythematosus, depression, etc.
  • Abnormal structure of the uterine cavity.
  • Patients with endometriosis or cancer
  • Random-start cycles.
  • Oocyte donation cycles
  • Perform embryo biopsy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Univesity of Medicine and Pharmacy at Ho Chi Minh City

Ho Chi Minh City, 700000, Vietnam

RECRUITING

Study Officials

  • Thach Than Trong

    Hanoi Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Thach Than Trong

CONTACT

Khue Le Thai Thanh

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 16, 2023

First Posted

January 5, 2024

Study Start

February 14, 2023

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

January 5, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations