Assessing the Fertility Status of Men With Spinal Muscular Atrophy (SMA)
The Assessment of Fertility in Men With Spinal Muscular Atrophy (SMA)
1 other identifier
observational
75
1 country
1
Brief Summary
This study will aim to assess the fertility status of men with Spinal Muscular Atrophy (SMA) not on disease-modifying therapies. Participants will:
- 1.Complete online questionnaires that will assess SMA diagnosis and disease burden, medical and surgical history, medication usage, and fertility status and perspectives.
- 2.Over the 3-month initial study baseline period participants will provide two separate ejaculates for semen analysis and a single determination of sperm quality using DNA fragmentation testing using home collection and subsequent shipment to a central laboratory.
- 3.Over the initial study baseline period of 3 months study participants will obtain a blood test to determine male reproductive hormone levels.
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 Feb 2024
Typical duration 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
First Submitted
Initial submission to the registry
November 30, 2023
CompletedFirst Posted
Study publicly available on registry
January 8, 2024
CompletedStudy Start
First participant enrolled
February 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
ExpectedJanuary 8, 2024
December 1, 2023
2 years
November 30, 2023
January 4, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Semen Volume
Home collected semen ejaculates will be obtained to measure semen volume (normal \> 1.5ml)
Two semen samples will be obtained at the initial 3 month study enrollment and then annually for the duration of the study period of 24 months
Sperm Concentration
Home collected semen ejaculates will be obtained to measure sperm concentration ( normal \> 15 million sperm/ml)
Two semen samples will be obtained at the initial 3 month study enrollment and then annually for the duration of the study period of 24 months
Sperm Motility
Home collected semen ejaculates will be obtained to measure sperm motility ( normal \> 39% motile sperm)
Two semen samples will be obtained at the initial 3 month study enrollment and then annually for the duration of the study period of 24 months
Sperm Morphology
Home collected semen ejaculates will be obtained to measure sperm morphology (normal \> 4% normal sperm morphology)
Two semen samples will be obtained at the initial 3 month study enrollment and then annually for the duration of the study period of 24 months
Sperm DNA Fragmentation Assay
Home collected semen ejaculates will be obtained to measure sperm DNA fragmentation rate ( normal \< 30% DNA fragmented sperm)
At intial 3 month study enrollment
Secondary Outcomes (5)
Male Reproductive Hormones - Total Testosterone Level
At intial 3 month study enrollment
Male Reproductive Hormones - Free Testosterone Level
At intial 3 month study enrollment
Male Reproductive Hormones - Follicle Stimulating Hormone
At intial 3 month study enrollment
Male Reproductive Hormones - Luteinizing Hormone
At intial 3 month study enrollment
Male Reproductive Hormones - Estradiol
At intial 3 month study enrollment
Eligibility Criteria
75 men between the ages of 18 -50 with a diagnosis of SMA who are not on disease-modifying therapies.
You may qualify if:
- Signed Informed Consent Form (or assent)
- Male and age greater than 18 years and less than 50 years of age with a confirmed diagnosis of SMA at the time of signing the Informed Consent Form (or assent)
- Currently not on a disease-modifying agent or therapy for SMA
- Adequately recovered from any acute illness at the time of screening, and considered clinically well enough to participate in the study.
You may not qualify if:
- Men with a prior history of chemotherapy, radiation therapy, prostate or testicular cancer, undescended testicles and use of anabolic steroids or testosterone usage will be excluded
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Natan Bar-Chama MD
Cresskill, New Jersey, 07626, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Natan Bar-Chama, MD
The Mount Sinai Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- ECOLOGIC OR COMMUNITY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2023
First Posted
January 8, 2024
Study Start
February 1, 2024
Primary Completion
February 1, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
January 8, 2024
Record last verified: 2023-12