Clinical Trials Logo

Clinical Trial Summary

Infertility is considered a disease by the World Health Organization and it is increasing worldwide affecting more than 70 million couples. About 50% of the cases are due to male inability to fertilize the oocyte. In the last 40 years, several techniques, known as Assisted Reproduction Technology (ART) have been developed to treat infertility, but the efficiency is still relatively low (around 30%) whereas the remaining 70% attempts again several times, an expensive and emotionally moving treatment. Over 4million of infertility treatments are practiced around the world per year and a 50% increment is expected over the next 6years. Even though ART allows the birth of babies that would be impossible under natural circumstances, it is still necessary to improve the procedures in order to increase treatment efficiency. The success of ART depends, to some extent, on sperm quality. Indeed, the relevance of spermatozoa quality is notorious even beyond fertilization, extending to embryo development and implantation. In this context, it has been developed a new technology that allows the selection of those spermatozoa at their best functional state (Sperm Selection Assay, SSA; Patent approved for USA and Europe, pending for Japan and Argentina). This method is based on the attraction of spermatozoa ready to fertilize the egg, towards a physiological attractant molecule. The SSA may be applied to improve diagnosis and infertility treatment. The investigators hypothesis states that the use of the SSA will improve the number of good-quality embryos which are the ones to be transferred by intracytoplasmic sperm injection (ICSI), providing a healthy embryo development. The protocol involves three experimental groups where the SSA will be used or not, before performing the ICSI: 1)SSA containing the sperm attractant molecule, 2)SSA without the attractant molecule, and 3)without SSA. The patient inclusion criteria involve female factors associated to tubal obstruction and/or endometriosis and male factors associated to sperm disability. Several outcome parameters will be determined, the percentage of fertilization, embryo quality, rate of pregnancy and rate of birth. The study will be carried out in the Universitarian Institute of Reproductive Medicine (IUMER) which has been recently established in a public hospital depending on the National University of Córdoba, offering free high complexity infertility treatment to patients without health insurance or economic support


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT02867111
Study type Interventional
Source Universidad Nacional de Córdoba
Contact Laura C Giojalas, PhD
Phone 0054 - 351 - 5353800
Email lgiojalas@gmail.com
Status Recruiting
Phase N/A
Start date August 2016
Completion date December 2020

See also
  Status Clinical Trial Phase
Completed NCT03607409 - Role of Inhibin A as Biomarker for Ovarian Response for IVF Treatment
Recruiting NCT02312076 - GnRHa for Luteal Phase Support in Long GnRHa Protocol Cycles Phase 4
Terminated NCT02161861 - Improvement of IVF Fertilization Rates, by the Cyclic Tripeptide FEE - Prospective Randomized Study N/A
Completed NCT03287479 - Comparison of a Semi-automated Closed Vitrification System (Gavi®) With a Manual Open Vitrification Sytem (Cryotop®) N/A
Terminated NCT03522350 - Randomized Trial Comparing EmbryoScope With EmbryoScope+. N/A
Completed NCT04496284 - Embryo Transfer Outcomes After Vitrification With Slush Nitrogen Compared to Liquid Nitrogen N/A
Completed NCT03623659 - pArtiaL zonA pelluciDa Removal by assisteD hatchINg of Blastocysts N/A
Completed NCT03895099 - New Ovarian Stimulation With Random Start, Use of Progestin Protocol for Oocyte Donors Phase 3
Active, not recruiting NCT04142112 - Randomized, Standard-Controlled, Study to Evaluate the Ohana IVF Sperm Preparation Kit, SPeRtility IVF Next Generation N/A
Completed NCT03152643 - Cumulative Live Birth Rates After Cleavage-stage Versus Blastocyst-stage Embryo Transfer N/A
Recruiting NCT03683771 - Assessment of Endometrial Pattern and Sub-endometrial Vascularity in ICSI Outcome
Recruiting NCT03161119 - Comparing Two Different Embryo Transfer Catheters N/A
Completed NCT04108039 - Micronized Progesterone vs Gonadotropin-releasing Hormone (GnRH) Antagonist in Freeze-all IVF Cycles. N/A
Completed NCT03678584 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Chaetoglobosin A ( ICSI-CA) N/A
Completed NCT03678558 - Oocyte Vitrification Aided With Cytochalasin B N/A
Completed NCT03678818 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Latrunculin A (ICSI-LA) N/A
Completed NCT03678610 - Handling Medium for ICSI With Ionomycin and Latrunculin A N/A
Completed NCT03677492 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Cytochalasin D ( ICSI-CD) N/A
Completed NCT03678597 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Latrunculin B ( ICSI-LB) N/A
Completed NCT03678571 - Oocyte Vitrification Aided With Latrunculin A N/A