CClinicalTrials.gg
CompletedNCT02708537Updated Aug 1, 2022

Effect of Plasma Rich in Growth Factors on Semen Quality

An observational study in Vascular Endothelial Growth Factor Overexpression, sponsored by IVI Bilbao. Completed at 3 sites in Spain. Open to male participants aged 18 Years to 35 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-08-01.

Sponsored by IVI Bilbao · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
20
Ages
18 Years to 35 Years
Sex
Male
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Study summary

The hypothesis is growing semen samples with plasma rich in growth factors (PRGF), because it could improve sperm motility in patients subsidiary TRA, ultimately improving pregnancy rates.

Read the detailed description

Platelet growth factors are a group of proteins involved in cellular communication modifying biological responses. Obtaining plasma rich in growth factors is already widespread and simple protocol technique that is being used in various areas of medicine with superb results. Described many of the growth factors present in the PRGF are related to sperm parameters, especially motility The described effects have been studied in mammalian and each growth factor individually. PRGF contains a pool of growth factors and therefore be interesting to analyze their effect on various sperm parameters.

One of those parameters is very important for fertilization sperm motility, since the lack of it will prevent displacement by the cervix to meet the egg in the fallopian tube.

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Conditions studied

  • Vascular Endothelial Growth Factor Overexpression
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In context

Lead sponsor

IVI Bilbao is the lead sponsor of 9 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 35 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Prospective study of 58 candidates for sperm donors clinic IVI Bilbao.

Inclusion criteria

  • 18-35 years
  • more than 5 million sperm per milliliter

Exclusion criteria

Exclusion Criteria:

  • Not having genetic and infectious diseases
  • Do not suffer mental illness
  • Have a family study determined that there is no risk of hereditary diseases
  • There have fathered more than 6 children in the country
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
20 participants (actual)
Patient registry
No

Groups and cohorts

  • PRGF in candidates for sperm donors

    Prospective study of 58 candidates for sperm donors clinic IVI Bilbao.

    Biological: PRGF in candidates for sperm donors

Interventions

  • BiologicalPRGF in candidates for sperm donors

    PRGF application on seminal aliquots will be conducted at different concentrations assessing sperm motility.

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What researchers measure

Primary outcomes

  1. Evaluate the percentage of motile sperm adding PRGF versus those samples that growth factors were not added

    Within concerted donor visits in IVI Bilbao will be held: * Removing Blood 9 mL of blood to obtain plasma rich in factors growth * Seminogram to analyze all semen parameters according to the criteria of the WHO (2010), paying particular attention to sperm motility. * Sperm vitality will be analyzed before and after treatment with PRGF. PRGF application on the seminal aliquots will be conducted at different concentrations assessing sperm motility.

    Time frame: 6 months

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Study locations

3 sites
  • IVI Bilbao
    Leioa, Vizcaya 48011, Spain
  • IVI Bilbao
    Leioa, Vizcaya 48940, Spain
  • BTI
    Vitoria, Spain
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References and documents

Individual participant data

Plan to share: Yes — share data to BTI

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 1, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02708537
Lead sponsor
IVI Bilbao
Collaborators
bTI Vitoria
Responsible party
Sponsor
First posted
Mar 15, 2016
Start date
Apr 2016
Primary completion
Jul 2016
Completion
Dec 2017
Last update
Aug 1, 2022

Study contacts

Marcos Ferrando
study director · IVI Bilbao

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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