NCT05143723

Brief Summary

Purpose: To determine the efficacy and safety of daily injections of gonadotropin-releasing hormone agonist in comparison with the standard strategy of supporting the luteal phase in protocols with gonadotropin-releasing hormone antagonists, in patients at risk of developing ovarian hyperstimulation syndrome and changing the trigger to a gonadotropin-releasing hormone agonist. Materials and Methods: This prospective, controlled, randomized study, conducted at the Clinic of the Federal State Budgetary Educational Institution of Higher Education of the KubSMU of the Ministry of Health of Russia, included 102 patients at risk of developing ovarian hyperstimulation syndrome, who were on protocols with gonadotropin-releasing hormone antagonists and changing the ovulation trigger to a gonadotropin-releasing hormone agonist. All patients underwent blastocyst transfer on day 5. Patients of the first group (n = 51) received as support for the luteal phase gonadotropin-releasing hormone agonist daily 0.2 mg, subdermally, patients of the second group (n = 51) progesterone 10 mg 3 times a day, orally and estradiol 1 mg 3 times a day, transdermal. The level of progesterone on the day of transfer, the incidence of clinical pregnancy, and the incidence of ovarian hyperstimulation syndrome in both groups were compared.

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
102

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jan 2020

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

January 20, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2021

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

November 7, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

December 3, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2022

Completed
Last Updated

December 3, 2021

Status Verified

November 1, 2021

Enrollment Period

1.2 years

First QC Date

November 7, 2021

Last Update Submit

November 20, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • pregnancy rate and clinical pregnancy rate

    Pregnancy was assessed by measuring serum β-hCG levels 14 days after embryo transfer, and clinical pregnancy was confirmed by the presence of an intrauterine gestational sac on ultrasound examination 5 weeks after embryo transfer. Clinical pregnancy rate was calculated as the number of clinical pregnancies divided by the number of embryo transfer procedures

    35 day after embryo transfer

Secondary Outcomes (1)

  • serum progesterone level

    Day 5 after embryo transfer

Study Arms (2)

agonist group

EXPERIMENTAL

Patients of the first group received GNRH-a for LPS at a dose of 0.2 mg, subdermally, daily from the second day after TVOP till 8 weeks of pregnancy.

Drug: Gonadotropin-releasing hormone agonist

group of progesterone and estradiol

ACTIVE COMPARATOR

The second group of patients received progesterone as LPS at a dosage of 30 mg per day, per os, and estradiol at a dosage of 3 mg per day, transdermally starting from the second day after TVOP till 8 weeks of pregnancy

Drug: Gonadotropin-releasing hormone agonist

Interventions

luteal phase support with gonadotropin-releasing hormone agonist

agonist groupgroup of progesterone and estradiol

Eligibility Criteria

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

You may qualify if:

  • Age - from 20 to 40; AMH - more than 2.5 ng/ml
  • Number of antral follicles (AFC) - more than 15 (menstrual cycle days 1-5)
  • Stimulation of ovarian function in the protocol with GnRH-ant in IVF/ICSI cycles, with the change of the ovulation trigger to GnRH-a
  • Tubal, unspecified and anovulatory infertility
  • Body mass index (BMI) from 18 to 29 (inclusive)
  • or more follicles per day of ovulation trigger injection

You may not qualify if:

  • Presence of external genital endometriosis
  • Male factor of infertility
  • Hydrosalpinx and/or tubo-ovarian formation (on one or both sides) according to hysterosalpingography and/or ultrasound investigation
  • Malformations of internal genital organs, including conditions after surgical correction of malformations of internal genital organs
  • Acquired deformities of the uterine cavity, in which embryo implantation or pregnancy is impossible
  • Contraindications to the IVF/ICSI program; severe systemic diseases
  • Cycles with GnRH antagonists

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alisa Baklakova

Krasnodar, Krasnodarskiy Kray, 350063, Russia

Location

MeSH Terms

Conditions

Infertility

Interventions

Gonadotropin-Releasing Hormone

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

Pituitary Hormone-Releasing HormonesHypothalamic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteins

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
doctor gynecologist

Study Record Dates

First Submitted

November 7, 2021

First Posted

December 3, 2021

Study Start

January 20, 2020

Primary Completion

April 15, 2021

Study Completion

June 10, 2022

Last Updated

December 3, 2021

Record last verified: 2021-11

Locations