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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: HCG Clear all
Enrolling by invitation Phase 2 Interventional

Isotretinoin vs hCG for Male Infertility Due to Low or Absent Sperm

NCT07481370
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 Sep 2, 2026, 10:13 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Detection of Urinary Human Chorionic Gonadotropin (hCG)

NCT05458778
View directory record Official record
Conditions
Pregnancy Detection
Interventions
Daily test with urine by the product
Device
Lead sponsor
Quanovate Tech Inc.
Industry
Eligibility
18 Years to 80 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Ramon, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 2, 2026, 10:13 AM EDT
Enrolling by invitation No phase listed Observational

Comparing Immune Activation and Latent HIV Reservoir Size Between People Living With HIV on Tenofovir-containing Versus NRTI-free ART

NCT05584397
View directory record Official record
Conditions
HIV-1-infection, HIV Disease Progression, Inflammation, HIV
Interventions
Venipuncture, Targeted physical medical exam, Urine pregnancy test, Anoscopy, Esophagogastroduodenoscopy (EGD)
Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Phase 3 Interventional Results available

Assessment of Multiple Intrauterine Gestations From Ovarian Stimulation

NCT01044862
View directory record Official record
Conditions
Pregnancy, Unexplained Infertility
Interventions
Letrozole (aromatase inhibitor), Clomiphene Citrate, Follicle Stimulating Hormone (gonadotropin)
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
14
States / cities
Birmingham, Alabama • San Francisco, California • Stanford, California + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2015 · Synced Sep 2, 2026, 10:13 AM EDT
Not listed Phase 4 Interventional

A Study to Evaluate Time in Range in Type 2 Diabetics Using Afrezza® Plus Basal Insulin Compared to Multiple Daily Injections

NCT04125082
View directory record Official record
Conditions
Type 2 Diabetes Treated With Insulin
Interventions
Afrezza Inhalant Product
Drug
Lead sponsor
Diabetes and Glandular Disease Clinic
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 29, 2020 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Phase 1 Interventional

STA-9090 in Patients With Advanced Hepatocellular Cancer

NCT01665937
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
STA-9090
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Not applicable Interventional

Rural Lifestyle Eating and Activity Program (Rural LEAP)

NCT02054624
View directory record Official record
Conditions
Obesity
Interventions
Lifestyle intervention, Health education control, Individual, All Groups
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 75 Years
Enrollment
631 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
14
States / cities
Bronson, Florida • Bunnell, Florida • Cross City, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Sep 2, 2026, 10:13 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Down Syndrome - Comparison of Screening Methods in the 1st and 2nd Trimesters

NCT00006445
View directory record Official record
Conditions
Down Syndrome, Chromosome Abnormalities
Interventions
Ultrasound, Serum screen
Procedure
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
16 Years to 45 Years · Female only
Enrollment
38,000 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
10
States / cities
Denver, Colorado • Boston, Massachusetts • Royal Oak, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2007 · Synced Sep 2, 2026, 10:13 AM EDT
Terminated Not applicable Interventional

Choice of Modality of Follow up for Medication Abortion

NCT04056637
View directory record Official record
Conditions
Abortion in First Trimester
Interventions
Choice of follow-up option, Multi-level pregnancy test
Other · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Sep 2, 2026, 10:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Investigation for the Preview® hCG Urine/Serum Combo Pregnancy Test

NCT04207554
View directory record Official record
Conditions
Pregnancy
Interventions
Test Device-Strip Format, Test Device-Cassette Format, Predicate Device
Device
Lead sponsor
Guangzhou Wondfo Biotech Co., Ltd
Industry
Eligibility
18 Years and older · Female only
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
6
States / cities
Garden Grove, California • Huntington Park, California • Los Angeles, California + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2021 · Synced Sep 2, 2026, 10:13 AM EDT
Recruiting Phase 1Phase 2 Interventional

Pilot Study of Haploidentical Donor Adenovirus Specific T-lymphocytes to Treat Refractory Adenovirus Infections

NCT04722029
View directory record Official record
Conditions
Adenovirus Infection
Interventions
Adenovirus Specific T lymphocytes
Biological
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Up to 60 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oral Nutritional Supplement Effect on HDL Function

NCT04529174
View directory record Official record
Conditions
HDL
Interventions
CardioLux™HDL, Placebo
Dietary Supplement
Lead sponsor
Metagenics, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 14, 2024 · Synced Sep 2, 2026, 10:13 AM EDT
Recruiting No phase listed Observational

Validation of Effectiveness on NaturalCycles Users

NCT07566793
View directory record Official record
Conditions
Contraception
Interventions
Log daily intercourse information, Natural Cycles application
Behavioral · Device
Lead sponsor
Natural Cycles
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 2, 2026, 10:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

MR Evaluation of Cerebrospinal Fluid (CSF) Dynamics

NCT04099823
View directory record Official record
Conditions
Hydrocephalus, Alzheimer Disease
Interventions
MRI screening form, Urine pregnancy test, MR brain
Other · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Phase 2Phase 3 Interventional

Vaginal Progesterone Supplementation in Women With PCOS Undergoing Ovulation Induction With Letrozole

NCT03440359
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Progesterone Vaginal Gel 8%, Letrozole Oral Tablet, pelvic ultrasound, Ovidrel 250 MCG Per 0.5 ML Prefilled Syringe, Intrauterine insemination or timed intercourse
Drug · Diagnostic Test · Other
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
20 Years to 40 Years · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 25, 2018 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Provocative Testing Using LHRH and hCG of the Pituitary-Gonadal Axis in Persons With Spinal Cord Injury.

NCT00223860
View directory record Official record
Conditions
Hypogonadism, Spinal Cord Injury
Interventions
Human chorionic gonadotropin (hCG), Luteinizing hormone releasing hormone (LHRH)
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2007
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2008 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Phase 3 Interventional Results available

Phase III Study Comparing Efficacy and Safety of AFOLIA vs Gonal-f® RFF in Women (35 to 42) Undergoing IVF

NCT01687712
View directory record Official record
Conditions
Infertility
Interventions
AFOLIA, Gonal-f® RFF
Drug
Lead sponsor
Fertility Biotech AG
Industry
Eligibility
35 Years to 42 Years · Female only
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
22
States / cities
Tempe, Arizona • Encino, California • Newark, Delaware + 18 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2017 · Synced Sep 2, 2026, 10:13 AM EDT
Recruiting No phase listed Observational

Longitudinal Evaluation of Microbial and Host Signatures During Immunotherapy for Lung Cancer

NCT04063501
View directory record Official record
Conditions
Lung Cancer
Interventions
Bronchoscopy, Research Procedures
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Not applicable Interventional

Does Emotional Support Decrease In Vitro Fertilization Stress?

NCT01406028
View directory record Official record
Conditions
In Vitro Fertilization, Psychological Stress
Interventions
Phone calls
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2011 · Synced Sep 2, 2026, 10:13 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Theca Cell Function in Women With Polycystic Ovary Syndrome (PCOS)

NCT00747617
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
recombinant human chorionic gonadotropin
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Sep 2, 2026, 10:13 AM EDT
Completed No phase listed Observational

Determining Beta-hCG Levels in Patients Through Alternative Sample Types

NCT06178224
View directory record Official record
Conditions
Pregnancy Related, Abortion
Interventions
Not listed
Lead sponsor
Simple HealthKit
Industry
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Sep 2, 2026, 10:13 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Study of Dual Trigger Ovulation in Oocyte Donors

NCT01443546
View directory record Official record
Conditions
Infertility
Interventions
HCG, Lupron Trigger, Dual Trigger
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
21 Years to 55 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Sep 2, 2026, 10:13 AM EDT
Active, not recruiting No phase listed Observational

Assessment of Early Pregnancy MAB Completion

NCT06893484
View directory record Official record
Conditions
Pregnancy, Abortion Early
Interventions
Weekly high-sensitivity urine pregnancy tests
Diagnostic Test
Lead sponsor
University of Washington
Other
Eligibility
Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Atlanta, Georgia • Chevy Chase, Maryland • Renton, Washington
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 2, 2026, 10:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sleep Length and Euploid Embryo Transfer Prospective Study

NCT06139757
View directory record Official record
Conditions
Infertility, Female
Interventions
Oura ring
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 2, 2026, 10:13 AM EDT