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Role of Suppression of Endometriosis With Progestins Before IVF-ET

Role of Suppression of Endometriosis With Progestins Before IVF-ET: a Non-inferiority Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04500743
Enrollment
134
Registered
2020-08-05
Start date
2018-08-01
Completion date
2020-04-30
Last updated
2020-08-05

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

Conditions

IVF, Endometriosis, Pregnancy Rate, Progestins, GnRH-analogue

Brief summary

This study aimed to assess the role of Dienogest pretreatment for endometriosis suppression as compared to Gonadotropin-releasing hormone agonist (GnRHa) in patients with endometriosis pursuing IVF treatment.

Interventions

Group B (n=67) who had daily oral Dienogest 2 mg/d for 3 months before starting standard long protocol for IVF

DRUGleuprorelin acetate

Group A (n=67) who had monthly depot GnRHa for 3 months before ovarian stimulation in IVF treatment (Ultra-long protocol)

Sponsors

National Research Centre, Egypt
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
30 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* confirmed diagnosis of endometriosis * body mass index \< 35 Kg/m2

Exclusion criteria

* if they have been already on long-term down-regulation of the pituitary gland with GnRHa for control of endometriosis * liver or kidney disease * evidence of diminished ovarian reserve (e.g. high FSH level \>12 IU/L or low AMH level \<1 ng/ml).

Design outcomes

Primary

MeasureTime frameDescription
the number of retrieved oocytesAfter the ovarian induction (3 months after the pre treatment with either GnRHa or Dienogest)the number of retrieved oocytes as the main concern was the effect of either GnRHa or Dienogest on ovarian responsiveness

Secondary

MeasureTime frameDescription
the fertilization rateAfter the ovarian induction (3 months after the pre treatment with either GnRHa or Dienogest)defined as the number of zygotes with two pronuclei divided by the number of oocytes
the number of transferrable embryosAfter the ovarian induction (3 months after the pre treatment with either GnRHa or Dienogest)defined as the number of embryos suitable for transfer in the stimulated cycle or cryopreservation
the cost of the treatmentAfter the ovarian induction (3 months after the pre treatment with either GnRHa or Dienogest)the cost of the treatment in Egyptian pounds including cost of pretreatment and ovarian stimulation drugs
the miscarriage rateAfter occurence of the clinical pregnancy (5 months after after the embryo transfer)defined as patients with identified intrauterine gestational sac without a fetal pole, or a fetal pole with no heart pulsations with no other viable fetuses over the number of patients with positive pregnancy test
the clinical pregnancy rate per cycle startedafter women have postive pregnancy test (2 weeks after after the embryo transfer)defined as the number of patients with at least one intrauterine gestational sac with identifiable fetal heart pulsations over the total number of patients starting the treatment
patient's quality of lifethroughout the pre-treatment with GnRHa or Dienogest as well as the induction of ovulation through study completion, an average of 9 monthspatient's quality of life during the pretreatment period as assessed by the Fertility quality of life (FertiQoL) questionnaire with a range of 0 (the worst) to 100 (the best).
pregnancy rate per cycle startedAfter the ovarian induction (3 months after the pre treatment with either GnRHa or Dienogest)defined as patients with positive urinary or serum pregnancy test divided by the number of patients starting the treatment

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026