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ClinicalTrials.gov public records Last synced May 21, 2026, 6:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Male Infertility, Azoospermia Clear all
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Infertility, Azoospermia
Interventions
Use of IntelliWell to identify and localize sperm for ICSI
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced May 21, 2026, 6:19 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Male Infertility, Azoospermia
Interventions
13-cis retinoic acid
Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 60 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced May 21, 2026, 6:19 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Male Infertility, Nonobstructive Azoospermia, Azoospermia
Interventions
Platelet rich plasma
Biological
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced May 21, 2026, 6:19 PM EDT
Enrolling by invitation Phase 2 Interventional
View directory record Official record
Conditions
Oligospermia, Azoospermia, Nonobstructive, Infertility
Interventions
isotretinoin, Human chorionic gonadotrophin (hCG)
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 50 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 21, 2026, 6:19 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Azoospermia, Nonobstructive, Infertility, Male
Interventions
Ultrasound-guided rete testis flushing and aspiration
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced May 21, 2026, 6:19 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Non-obstructive Azoospermia, Male Infertility
Interventions
Not listed
Lead sponsor
Inception Fertility Research Institute, LLC
Industry
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 21, 2026, 6:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Varicocele, Male Infertility, Hypospermatogenesis, Non-Obstructive Azoospermia
Interventions
Varicocele repair
Procedure
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years to 55 Years · Male only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2005
U.S. locations
2
States / cities
Camden, New Jersey • Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2006 · Synced May 21, 2026, 6:19 PM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Male Infertility Due to Azoospermia
Interventions
Not listed
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
3 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced May 21, 2026, 6:19 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Primary Ovarian Insufficiency, Azoospermia, Oligospermia
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 100 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
Bethesda, Maryland • Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced May 21, 2026, 6:19 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Male Infertility, Azoospermia
Interventions
BAIBYS Sperm selection, Intra cytoplasmatic sperm injection, Conventional manual sperm selection
Device · Procedure
Lead sponsor
BAIBYS Fertility
Industry
Eligibility
21 Years to 42 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Stamford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced May 21, 2026, 6:19 PM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Non-obstructive Azoospermia
Interventions
mTESE
Procedure
Lead sponsor
Mount Sinai Hospital, Canada
Other
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
San Francisco, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 11, 2019 · Synced May 21, 2026, 6:19 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Azoospermia
Interventions
Not listed
Lead sponsor
Paul Shin
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced May 21, 2026, 6:19 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Infertility, Non-obstructive Azoospermia, Vasectomy
Interventions
PET/ MRI of the Testis
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2017 · Synced May 21, 2026, 6:19 PM EDT