Skip to content

Ovulation Trigger With hCG Compared to GnRH Agonist in Patients With Repeated IVF Failures

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02048891
Enrollment
3
Registered
2014-01-29
Start date
2014-10-31
Completion date
2015-04-30
Last updated
2015-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility

Brief summary

Ovulation trigger is needed in in vitro fertilization (IVF) to get mature eggs. Routinely, human chorionic gonadotropin (hCG) is used for that purpose given its similarity to the natural hormone that does this job in a natural cycle (luteinizing hormone, LH). In a natural cycle another hormone takes part in the process (follicle stimulating hormone, FSH). To induce a natural-like ovulation surge that includes LH and FSH , gonadotropin releasing hormone (GnRH) agonist can be given. The purpose of this study is to find out which approach may work better in IVF patients who experienced 4 IVF failures.

Interventions

DRUGGnRH agonist trigger

Sponsors

Rambam Health Care Campus
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
35 Years to 44 Years
Healthy volunteers
No

Inclusion criteria

* IVF patients with at least 4 consecutive failures. * On trigger day, no more than 10 follicles of 12 mm and up

Exclusion criteria

* History of moderate or severe OHSS.

Design outcomes

Primary

MeasureTime frameDescription
Fetal Heart Activity 1 Month After Oocyte Retrieval1 month after oocyte retrievalFetal heart activity as seen by vaginal ultrsound imaging 1 month after oocyte retrieval

Secondary

MeasureTime frame
Patients Comfort During the Luteal PhaseDuring 2 weeks from day of oocyte retrieval

Countries

Israel

Participant flow

Participants by arm

ArmCount
hCG Trigger
Ovulation trigger with Ovitrelle 250 microgram, luteal support with vaginal progesterone: gel Crinone 8% daily. hCG trigger
2
GnRH Agonist Trigger
ovulation trigger with Decapeptyl 0.2 mg, luteal support with 2 injections of 1,500 U hCG. GnRH agonist trigger
1
Total3

Baseline characteristics

CharacteristichCG TriggerGnRH Agonist TriggerTotal
Age, Continuous41.5 years
STANDARD_DEVIATION 2.1
42 years
STANDARD_DEVIATION 0
41.7 years
STANDARD_DEVIATION 1.5
Region of Enrollment
Israel
2 participants1 participants3 participants
Sex: Female, Male
Female
2 Participants1 Participants3 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 20 / 1
serious
Total, serious adverse events
0 / 20 / 1

Outcome results

Primary

Fetal Heart Activity 1 Month After Oocyte Retrieval

Fetal heart activity as seen by vaginal ultrsound imaging 1 month after oocyte retrieval

Time frame: 1 month after oocyte retrieval

ArmMeasureValue (NUMBER)
hCG TriggerFetal Heart Activity 1 Month After Oocyte Retrieval0 participants with fetal heart activity
GnRH Agonist TriggerFetal Heart Activity 1 Month After Oocyte Retrieval0 participants with fetal heart activity
Secondary

Patients Comfort During the Luteal Phase

Time frame: During 2 weeks from day of oocyte retrieval

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026