NCT05203211

Brief Summary

Use of testicular spermatozoa in non-azoospermic patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2022

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

January 10, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

January 24, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 2, 2022

Completed
Last Updated

January 24, 2022

Status Verified

January 1, 2022

Enrollment Period

2 months

First QC Date

January 10, 2022

Last Update Submit

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

Procedure: Testicular sperm extraction (TESE)

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.

Men who have undergone icsi from testicular sperm

Eligibility Criteria

Age18 Years - 60 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

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

RECRUITING

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: 17697499BACKGROUND
  • Samplaski 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: 25971317BACKGROUND
  • Kendall 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: 34233843BACKGROUND
  • Donoso 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: 17895238BACKGROUND
  • Kang 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

Infertility, Male

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesInfertilityMale Urogenital Diseases

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

Locations