MedPath

A Proof of Concept Study of Serum Progesterone Levels for IVF/ICSI Following HCG Trigger for Oocyte Maturation

Completed
Conditions
Infertility, Female
Infertility
IVF
hCG
Interventions
Diagnostic Test: Ultrasound
Other: Blood test
Registration Number
NCT04417569
Lead Sponsor
ART Fertility Clinics LLC
Brief Summary

This study will determine the rise of progesterone levels after human chorionic gonadotrophin (hCG) trigger in stimulated cycles IVF/ICSI

Detailed Description

Studies have suggested that controlled ovarian hyperstimulation adversely affects endometrial receptivity. In ovarian stimulation cycles with exogenous gonadotrophins there is an ongoing debate regarding the effect of a late follicular phase progesterone level on reproductive outcomes. It is not yet clarified if an elevated serum progesterone level in the late follicular phase is a symptom or cause of an adverse effect on reproductive outcomes. A new hypothesis is evolving and gaining momentum providing a novel explanation for the association between late follicular phase progesterone rise and reproductive outcome. It is proposed that exogenous FSH (Follicle-stimulating hormone) administration results in supraphysiological levels of FSH, which induce an abundance of LH (luteinizing hormone) receptors on granulosa cells causing the follicles to become hypersensitive to LH-like activity (ie hCG trigger). Based on this hypothesis, the focus should be placed on the hCG trigger rather than on the late follicular phase progesterone rise.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
10
Inclusion Criteria
  • Females aged 18 to 42 years with regular menstrual cycles of 26-34 days
  • Undergoing ovarian stimulation for IVF/ICSI & PGS.
  • Receiving recombinant FSH for stimulation
  • hCG 5000iu IM as trigger injection for oocyte maturation.
  • Ovarian stimulation in GnRH-antagonist protocols
  • BMI 18- 35 kg/m2
  • Having 1 or 2 euploid embryos for transfer in spontaneous natural cycles.
Exclusion Criteria
  • Poor ovarian reserve as defined by Bologna criteria
  • PCOS in accordance with Rotterdam criteria

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
stimulated cyclesUltrasoundPatients will have blood drawn on five separate occasions: before and following hCG trigger on the day of final oocyte maturation and day of egg collection
stimulated cyclesBlood testPatients will have blood drawn on five separate occasions: before and following hCG trigger on the day of final oocyte maturation and day of egg collection
stimulated cycleshCGPatients will have blood drawn on five separate occasions: before and following hCG trigger on the day of final oocyte maturation and day of egg collection
Primary Outcome Measures
NameTimeMethod
Level of progesterone day of trigger1 day

day of the hCG trigger between 1000h - 1200h, before trigger, 1 hour after trigger, 2 hrs after trigger

Secondary Outcome Measures
NameTimeMethod
Level of progesterone day of egg retrieval1 day

36hrs after trigger

Trial Locations

Locations (1)

ART Fertility Clinics LLC

🇦🇪

Abu Dhabi, United Arab Emirates

© Copyright 2025. All Rights Reserved by MedPath