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Efficacy of low molecular weight heparin in improving fertility in women with previous failures in fertility procedures

WEIGHT-ADJUSTED LOW MOLECOLAR WEIGHT HEPARIN IN RECURRENT IMPLANTATION FAILURE: A RANDOMIZED OPEN LABELED TRIAL

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2011-003080-30-IT
Enrollment
Unknown
Registered
2011-12-29
Start date
2011-07-26
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Infertile patients with at least three failed assisted reproductive tecniques MedDRA version: 14.1 Level: SOC Classification code 10036585 Term: Pregnancy, puerperium and perinatal conditions System Organ Class: 10036585 - Pregnancy, puerperium and perinatal conditions

Interventions

Trade Name: FLUXUM*SC 6SIR 0,4ML 4250UIaxa Pharmaceutical Form: Injection INN or Proposed INN: PARNAPARIN SODIUM CAS Number: 9041-08-1 Concentration unit: anti-Xa IU anti-Xa activity International Uni

Sponsors

ISTITUTO CLINICO HUMANITAS
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: •Women, 36-40 years •At least 6 good quality embryos transferred in 3 or more previous IVF/ICSI cycles without signs of implantation. •A normal response with at least 6 oocytes retrieved with standard induction protocol. •Total progressive motile count of at least 1.000.000 sperms/eiaculate. •No testicular or frozen sperms. •Normal uterine cavity as shown by SIS or ISC. •FSH =65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: •Age 40 years •Less than 3 previous IVF/ICSI cycles without signs of implantation •Total progressive motile count < than 1.000.000 sperms/eiaculate. • Testicular or frozen sperms. • Previous surgery for miomas and / or endometriosis. • Clinical or ultrasound diagnosis of endometriosis. • Patients treated in previous cycles with LMWH. • Hormonal, or immunological disorders detected • FSH < 10 mUI/ml or autoantibody positivity. • APA positivity or other severe thrombophilia

Design outcomes

Primary

MeasureTime frame
Main Objective: The aim of the study is to evaluate the pregnancy rate in patients with repeated implantation failures undergoing a new ART cycle with or without LMWH administration.;Secondary Objective: To evaluate the thrombophilic factor’s role in the clinical pregnancy rate in patients with at least three repeated implantation failures undergoing assisted reproductive techniques (ART) treated with or without weight adjusted LMWH;Primary end point(s): The aim of the study is to evaluate the pregnancy rate in patients with repeated implantation failures undergoing a new ART cycle with or without LMWH administration.;Timepoint(s) of evaluation of this end point: 20 weeks

Secondary

MeasureTime frame
Secondary end point(s): To evaluate the thrombophilic factor’s role in the clinical pregnancy rate in patients with at least three repeated implantation failures undergoing assisted reproductive techniques (ART) treated with or without weight adjusted LMWH;Timepoint(s) of evaluation of this end point: 20 weeks

Countries

Italy

Contacts

Public ContactCentro Trombosi

Istituto Clinico Humanitas

corrado.lodigiani@humanitas.it+39 02/82244602

Outcome results

None listed

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