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Is starting a fertility treatment with insemintation soon after endometriosis surgery better than expectant management?

Is postoperative IUI better than expectant management in infertile endometriosis patients with good prognosis based on EFI score? - POSTOP IUI

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-005420-42-BE
Enrollment
94
Registered
2014-01-02
Start date
2014-02-06
Completion date
Unknown
Last updated
2018-04-30

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

Conditions

(Sub)Fertility in endometriosis after laparoscopic removal of the endometriosos lesions: an RCT comparing intra-uterine insemination with expectant management MedDRA version: 16.1 Level: LLT Classification code 10042391 Term: Subfertility System Organ Class: 100000004872 MedDRA version: 16.1 Level: LLT Classification code 10014789 Term: Endometriosis, site unspecified System Organ Class: 100000004872

Interventions

Trade Name: Menopur Pharmaceutical Form: Powder for solution for injection Trade Name: Pregnyl 5000 I.U. Pharmaceutical Form: Powder for solution for injection

Sponsors

University Hospital Leuven
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. age between 18 and 37 (incl) 2. histologically proven endometriosis with complete resection of all endometriosis lesions during laparoscopy at LUFc 3. EFI score of 7 or more 4. Surgery performed not more than 6 months prior to randomization 5. Regular menstrual cycles (min 24days – max 38days) with proven ovulation 6. At least one functional tube at surgery 7. Sperm sample of partner: normal or mild male factor fresh sample (not frozen/thawed) TMC (total motile sperm count after capacitation) minimally 5 million 8. normal uterine cavity (including arcuate uterus) at hysteroscopy and/or hysterosalpingography and/or gel instillation sonography 9. Postoperative hormone testing: basal FSH below 20 IU/l; AMH measurement needs to be available Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 94 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - frozen (donor or partner) sperm - clinical and/or imaging evidence of endometriosis recurrence/persistence at randomization

Design outcomes

Primary

MeasureTime frame
Main Objective: Compare pregnancy rates using two different strategies among women with a recent surgery for endometriosis: comparison of 4 cycles of intra-uterine insemination (IUI) within 7 menstrual cycles (study group), versus spontaneous evolution during 7 menstrual cycles (control group). Hypothesis: in women receiving IUI the clinical pregnancy rate is significantly higher compared to expectant management. ;Secondary Objective: Evaluate the effect of both strategies on time to pregnancy, treatment cost (study group), need for follicle aspiration (study group), multiple pregnancy rate, miscarriage, ectopic pregnancies and delivery rate (live birth rate);Primary end point(s): Clinical pregnancy rate is determined in a 3-step process: HCG serum measurement at day of ovulation +15; when positive, a second measurement 1 week later Transvaginal ultrasound between 3 and 8 weeks after ovulation;Timepoint(s) of evaluation of this end point: HCG serum measurement at day of ovulation +15; when positive, a second measurement 1 week later Transvaginal ultrasound between 3 and 8 weeks after ovulation

Secondary

MeasureTime frame
Secondary end point(s): time to pregnancy, treatment cost (study group), multiple pregnancy rate, miscarriage, ectopic pregnancies and delivery rate (live birth rate) need for follicle aspiration (study group),;Timepoint(s) of evaluation of this end point: in each IUI treatment cycle: need for follicle aspiration (study group) at the end of the study: time to pregnancy, treatment cost (study group), multiple pregnancy rate, miscarriage, ectopic pregnancies and delivery rate (live birth rate)

Countries

Belgium

Contacts

Public ContactFertility Center

University Hospital Leuven

myriam.welkenhuysen@uzleuven.be3216343544

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026