Use of Testicular Spermatozoa in Non-azoospermic Patients
NAZOSPERM
1 other identifier
observational
120
1 country
1
Brief Summary
Use of testicular spermatozoa in non-azoospermic patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2022
Shorter than P25 for all trials
1 active site
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
Study Start
First participant enrolled
January 1, 2022
CompletedFirst Submitted
Initial submission to the registry
January 10, 2022
CompletedFirst Posted
Study publicly available on registry
January 24, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 2, 2022
CompletedJanuary 24, 2022
January 1, 2022
2 months
January 10, 2022
January 10, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
fertilization rate (FR)
Evaluate if there is a higher fertilization rate in male patients undergone TESE
10 years
Secondary Outcomes (2)
Blastulation rate (BR)
10 years
Miscarriage rate (MR)
10 years
Study Arms (2)
Men who have undergone icsi from ejaculated semen
Men who have undergone icsi from testicular sperm
Interventions
During the procedure, the testis is exposed through a small incision and one or more biopsies are taken blindly. A vertical incision is made in the median raphe, skin, dartos and tunica vaginalis to expose tunica albuginea. The tunica albuginea is incised for about 4 mm at upper pole near the head of epididymis.
Eligibility Criteria
All couples in a third-level University affiliated centre, between January 2010 and January 2020, whose male partner were diagnosed with any type of oligospermia and underwent TESE after ICSI from ejaculated semen, were included in the analysis.
You may qualify if:
- All patients undergone testiscular sperm extraction (TESE) after failure of ICSI with the use of ejaculated sperm
You may not qualify if:
- Female age \>40 yo
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Istituto Clinico Humanitas
Rozzano, Milano, 20089, Italy
Related Publications (5)
Ozmen B, Caglar GS, Koster F, Schopper B, Diedrich K, Al-Hasani S. Relationship between sperm DNA damage, induced acrosome reaction and viability in ICSI patients. Reprod Biomed Online. 2007 Aug;15(2):208-14. doi: 10.1016/s1472-6483(10)60710-9.
PMID: 17697499BACKGROUNDSamplaski MK, Dimitromanolakis A, Lo KC, Grober ED, Mullen B, Garbens A, Jarvi KA. The relationship between sperm viability and DNA fragmentation rates. Reprod Biol Endocrinol. 2015 May 14;13:42. doi: 10.1186/s12958-015-0035-y.
PMID: 25971317BACKGROUNDKendall Rauchfuss LM, Kim T, Bleess JL, Ziegelmann MJ, Shenoy CC. Testicular sperm extraction vs. ejaculated sperm use for nonazoospermic male factor infertility. Fertil Steril. 2021 Oct;116(4):963-970. doi: 10.1016/j.fertnstert.2021.05.087. Epub 2021 Jul 4.
PMID: 34233843BACKGROUNDDonoso P, Tournaye H, Devroey P. Which is the best sperm retrieval technique for non-obstructive azoospermia? A systematic review. Hum Reprod Update. 2007 Nov-Dec;13(6):539-49. doi: 10.1093/humupd/dmm029. Epub 2007 Sep 24.
PMID: 17895238BACKGROUNDKang YN, Hsiao YW, Chen CY, Wu CC. Testicular sperm is superior to ejaculated sperm for ICSI in cryptozoospermia: An update systematic review and meta-analysis. Sci Rep. 2018 May 18;8(1):7874. doi: 10.1038/s41598-018-26280-0.
PMID: 29777145BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 10, 2022
First Posted
January 24, 2022
Study Start
January 1, 2022
Primary Completion
March 1, 2022
Study Completion
April 2, 2022
Last Updated
January 24, 2022
Record last verified: 2022-01
Data Sharing
- IPD Sharing
- Will not share