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Study of the Consumer Use of a New Home Test to Measure Sperm Concentration

Not Applicable
Completed
Conditions
Fertility, Male
Sub-Fertility, Male
Interventions
Device: TRAK device
Registration Number
NCT02475395
Lead Sponsor
Sandstone Diagnostics
Brief Summary

The objective of the study is to evaluate the agreement in measurement of sperm concentration in human semen between lay users with TRAK and a recognized reference method. The study will also include the measurement of matched samples by TRAK when tested by healthcare professionals trained in use of the TRAK device.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
272
Inclusion Criteria

Subjects (Donor/Tester)

  • Generally healthy (apart from fertility or reproductive care), ambulatory, and have absence of chronic conditions or treatments, except those related to fertility and reproductive care

  • 20 - 50 years of age inclusive

  • Male sex (subjects providing and/or testing human semen specimens)

  • For males providing human semen specimens, either healthy subjects or men receiving health care for any one or more of the following reasons:

    • Partner in a couple having difficulty conceiving
    • Diagnosed with male factor infertility
    • Post-vasectomy patients
    • Post-vasectomy reversal patients

Testers Only

  • Be able to provide signed Informed Consent
  • 20 - 50 years of age inclusive
Exclusion Criteria
  • Any medical or personal issue that would impair the ability of the subject to adhere to the protocol (e.g. substance abuse, neurological disorders)
  • Patients currently taking investigational drugs or who are active participants in a treatment trial for any condition
  • Unable to speak, understand, or write English
  • Mental illness that would interfere with understanding during the discussion of Informed Consent or that would compromise ability to follow the study protocol including, but not limited to, review of the TRAK™ Instructional Booklet, semen specimen collection, and semen specimen testing.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Tester Only SubjectsTRAK deviceMale or female subjects use the TRAK device to attain a measurement of sperm concentration from another donor's semen specimen.
Donor/Tester SubjectsTRAK deviceMale subjects use the TRAK device to attain a measurement of sperm concentration from their semen specimen
Primary Outcome Measures
NameTimeMethod
Number of Untrained Lay Users That Obtained Accurate and Inaccurate Subfertility Results From the TRAK Device When Compared to Results Obtained From the Gold StandardParticipants will be followed for one visit for up to 2 hours

Lay users obtained categorical sperm concentration result. Positive (for subfertility) results are less than or equal to 15 M/mL threshold. Gold standard reference (analysis by Computer-aided Semen Analysis \[CASA\]) result was measured and compared to Trak. True positive and true negative matched Reference category result and false negative, false positive did not match gold standard reference category result.

Secondary Outcome Measures
NameTimeMethod
Number of Accurate and Inaccurate Subfertility Results as Obtained by Healthcare Professionals Observing Assays Result Performed by Untrained Lay Users.Participants will be followed for one visit for up to 2 hours

Healthcare professions obtained a categorical sperm concentration result by observing completed assay outputs as performed by Lay Users. Positive (for subfertility) results are less than or equal to 15 M/mL threshold. Reference result using gold standard (CASA) was measured and compared to Trak. True positive and true negative matched Reference category result and false negative, false positive did not match reference category result.

Number of Accurate and Inaccurate Results Obtained by Healthcare Professionals Performing Trak Assays on Subjects' Samples.Participants will be followed for one visit for up to 2 hours

Healthcare professions obtained a categorical sperm concentration result by performing assay on aliquot obtained from Lay User's sample. Positive (for subfertility) results are less than or equal to 15 M/mL threshold. Reference result using gold standard (CASA) was measured and compared to Trak. True positive and true negative matched Reference category result and false negative, false positive did not match reference category result.

Trial Locations

Locations (3)

California Reproductive Services: Huntington Reproductive Center

🇺🇸

Encino, California, United States

San Fernando Valley Urological Associates Medical Group

🇺🇸

Tarzana, California, United States

Men's Fertility Laboratory

🇺🇸

Great Neck, New York, United States

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