Lactoferrin and Iron in Seminal Plasma of Varicocele
Detection of Lactoferrin and Iron in Seminal Plasma and Their Possible Relation to Fertility Status in Varicocele: A Case-control Study
1 other identifier
observational
75
0 countries
N/A
Brief Summary
Infertility is defined by World Health Organization (WHO) as a disease of reproductive system characterized by failure to achieve clinical pregnancy even after 12 months or more of regular unprotected sexual intercourse. It affects around 15% of all couples, that is 48.5 million couples worldwide. Male infertility has emerged as an important cause of infertility worldwide. There are many factors affecting male fertility and research is going on to know impact of various factors on sperm functions.Male infertility affects 30:40% of cases. Infertility could be due to different aetiologies. Among the possible causes are genetic factors, obstructive disorders (congenital absence of vas deferens), varicocele and testicular dysgenesis. However, some cases of male infertility are idiopathic.
Trial Health
Trial Health Score
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participants targeted
Target at P50-P75 for all trials
Started Jun 2022
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 16, 2021
CompletedFirst Posted
Study publicly available on registry
December 29, 2021
CompletedStudy Start
First participant enrolled
June 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2023
CompletedDecember 29, 2021
December 1, 2021
6 months
October 16, 2021
December 25, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Detection of lactoferrin and iron in seminal plasma and their possible relation to fertility status in varicocele
Correlation of the level of lactoferrin and iron in seminal plasma with semen parameters in infertile patients with varicocele , infertile patients due to other causes than varicocele and fertile men. Evaluation the level of lactoferrin in seminal plasma by using ELISA method and the level of iron in seminal plasma by semiautomated colorimetric method.
6 months
Study Arms (3)
I , Infertile males with varicocele
Lactoferrin , iron in seminal plasma and semen analysis from Infertile patients with varicocele
II , infertile males due to other causes than varicocele
Lactoferrin , iron in seminal plasma and semen analysis from infertile patients due to other causes than varicocele
III , fertile males
Lactoferrin , iron in seminal plasma and semen analysis from fertile males with history of childbirth within the previous year
Eligibility Criteria
The participants will be divided in to three equal groups: Group I: will include 25 patients with varicocele seeking medical advice for infertility. Group II: will include 25 patients seeking medical advice for infertility due to other causes than varicocele as a control group. Group III: will include 25 fertile male participants as a control group.
You may qualify if:
- Group I will include infertile patients with varicocele that is diagnosed clinically and by doppler scrotal ultrasonography.
- Group II will include infertile patients due to other causes than varicocele
- Group III will include fertile men with history of childbirth within the previous year.
You may not qualify if:
- The patients will be excluded from the group I in the following conditions:
- History or evidence of Genital tract infection.
- History or evidence of hormonal/chromosomal abnormalities.
- History or evidence of chronic debilitating diseases.
- History of hormonal treatment or chemotherapy.
- Low semen volume less than 1.5 ml.
- Severe oligozoospermia less than 5x10\*6 /ml.
- Azoospermia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (13)
Collodel G, Signorini C, Nerucci F, Gambera L, Iacoponi F, Moretti E. Semen Biochemical Components in Varicocele, Leukocytospermia, and Idiopathic Infertility. Reprod Sci. 2021 Jan;28(1):91-101. doi: 10.1007/s43032-020-00260-0. Epub 2020 Jul 22.
PMID: 32696238BACKGROUNDAydemir B, Kiziler AR, Onaran I, Alici B, Ozkara H, Akyolcu MC. Impact of Cu and Fe concentrations on oxidative damage in male infertility. Biol Trace Elem Res. 2006 Sep;112(3):193-203. doi: 10.1385/BTER:112:3:193.
PMID: 17057258BACKGROUNDKamal HM, El-Fallah AA, Abdelbaki SA, Khalil MM, Kamal MM, Behiry EG. Association between seminal granulysin and malondialdehyde in infertile men with varicocele and the potential effect of varicocelectomy. Andrologia. 2020 Jul;52(6):e13579. doi: 10.1111/and.13579. Epub 2020 Apr 9.
PMID: 32271478BACKGROUNDKasperczyk A, Dobrakowski M, Czuba ZP, Kapka-Skrzypczak L, Kasperczyk S. Influence of iron on sperm motility and selected oxidative stress parameters in fertile males - a pilot study. Ann Agric Environ Med. 2016 Jun 2;23(2):292-6. doi: 10.5604/12321966.1203893.
PMID: 27294635BACKGROUNDHao L, Shan Q, Wei J, Ma F, Sun P. Lactoferrin: Major Physiological Functions and Applications. Curr Protein Pept Sci. 2019;20(2):139-144. doi: 10.2174/1389203719666180514150921.
PMID: 29756573BACKGROUNDBuckett WM, Luckas MJ, Gazvani MR, Aird IA, Lewis-Jones DI. Seminal plasma lactoferrin concentrations in normal and abnormal semen samples. J Androl. 1997 May-Jun;18(3):302-4.
PMID: 9203059BACKGROUNDAmmar O, Houas Z, Mehdi M. The association between iron, calcium, and oxidative stress in seminal plasma and sperm quality. Environ Sci Pollut Res Int. 2019 May;26(14):14097-14105. doi: 10.1007/s11356-019-04575-7. Epub 2019 Mar 9.
PMID: 30852746BACKGROUNDMarzec-Wroblewska U, Kaminski P, Lakota P, Szymanski M, Wasilow K, Ludwikowski G, Kuligowska-Prusinska M, Odrowaz-Sypniewska G, Stuczynski T, Michalkiewicz J. Zinc and iron concentration and SOD activity in human semen and seminal plasma. Biol Trace Elem Res. 2011 Oct;143(1):167-77. doi: 10.1007/s12011-010-8868-x. Epub 2010 Oct 6.
PMID: 20924714BACKGROUNDKikuchi M, Takao Y, Tokuda N, Ohnami Y, Orino K, Watanabe K. Relationship between seminal plasma lactoferrin and gonadal function in horses. J Vet Med Sci. 2003 Nov;65(11):1273-4. doi: 10.1292/jvms.65.1273.
PMID: 14665762BACKGROUNDGill K, Kups M, Harasny P, Machalowski T, Grabowska M, Lukaszuk M, Matuszewski M, Duchnik E, Fraczek M, Kurpisz M, Piasecka M. The Negative Impact of Varicocele on Basic Semen Parameters, Sperm Nuclear DNA Dispersion and Oxidation-Reduction Potential in Semen. Int J Environ Res Public Health. 2021 Jun 2;18(11):5977. doi: 10.3390/ijerph18115977.
PMID: 34199549BACKGROUNDHashemi MM, Behnampour N, Nejabat M, Tabandeh A, Ghazi-Moghaddam B, Joshaghani HR. Impact of Seminal Plasma Trace Elements on Human Sperm Motility Parameters. Rom J Intern Med. 2018 Mar 1;56(1):15-20. doi: 10.1515/rjim-2017-0034.
PMID: 28865234BACKGROUNDKumar N, Singh NK. "Emerging role of Novel Seminal Plasma Bio-markers in Male Infertility: A Review". Eur J Obstet Gynecol Reprod Biol. 2020 Oct;253:170-179. doi: 10.1016/j.ejogrb.2020.08.015. Epub 2020 Aug 24.
PMID: 32871440BACKGROUNDOmes C, De Amici M, Tomasoni V, Todaro F, Torre C, Nappi RE. Myeloperoxidase and lactoferrin expression in semen fluid: Novel markers of male infertility risk? Immunobiology. 2020 Sep;225(5):151999. doi: 10.1016/j.imbio.2020.151999. Epub 2020 Aug 5.
PMID: 32962819BACKGROUND
Biospecimen
semen
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle investigator
Study Record Dates
First Submitted
October 16, 2021
First Posted
December 29, 2021
Study Start
June 1, 2022
Primary Completion
December 1, 2022
Study Completion
March 1, 2023
Last Updated
December 29, 2021
Record last verified: 2021-12