Infertility
Conditions
Keywords
Low molecular weight heparin, Prednisolone, Glucocorticoids, Recurrent implantation failure, Pregnancy rate
Brief summary
The addition of heparin and prednisolone increases pregnancy outcome parameters in women undergoing In Vitro Fertilisation (IVF) with failed IVF cycles.
Interventions
Low Molecular Weight Heparin (LMWH) (Enoxaparin Sodium, Clexane, Sanofi-Aventis, Australia) at a dose of 1 mg/kg/day and 5 mg prednisolone p.os (Prezolon; Nycomed Hellas SA) were to be initiated on the first day of injections in both protocols until the pregnancy test. In cases of pregnancy, prednisolone and enoxaparin were to be continued up to the 12th and 34th week, respectively
Both GnRH agonists (long, starting at day 2 or 21) with Triptorelin acetate 0.1 mg (Gonapetpyl daily; Ferring, Kiel, Germany) and antagonists' with ganirelix 0.25 mg (Orgalutran; Organon, Oss, The Netherlands) or cetrorelix 0.25 mg (Cetrotide; Serono, Rome, Italy) protocols will be used; for ovarian stimulation both recombinant FSH (Puregon; Organon, Oss, Netherlands or Gonal F; Serono, Rome, Italy) and human menopausal gonadotrophin (Menopur; Ferring Pharmaceuticals, Langley, Berkshire, UK) will be used. Ovarian response will be monitored by ultrasonography, oocyte retrieval will be performed 36-38 hours after the hCG triggering and for luteal phase support 600 mg progesterone tablets (Utrogestan; Laboratoires Besins- Iscovesco, Paris, France) or gel 8% intravaginally (Vasclor; Verisfield Ltd, UK) will be applied.
Sponsors
Study design
Eligibility
Inclusion criteria
* personal history of ≥2 failed IVF/ICSI cycles * age \<45 years * availability of fresh ejaculate sperm for IVF/ICSI procedures * confirmation of normal uterine cavity * presence of good quality (Grade I or II) embryos for transfer
Exclusion criteria
* endocrine disorders * immune disorders * coagulation disorders
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| clinical pregnancy rate | finding of a fetal heart at >6 gestational weeks / 2 years |
Secondary
| Measure | Time frame |
|---|---|
| miscarriage rate | through study completion, an average of 2 years |
| live birth rate | through study completion, an average of 2 years |
| biochemical pregnancy rate | through study completion, an average of 2 years |
| OHSS | through study completion, an average of 2 years |
| multiple pregnancy rate | through study completion, an average of 2 years |
Countries
Greece