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Showing 25–48 of 448 matching trials from the live ClinicalTrials.gov search.
Not listed No phase listed Observational Accepts healthy volunteers

Prospective Validation of Prostate Biomarkers for Repeat Biopsy

NCT03082274
Conditions
Prostate Cancer
Interventions
ConfirmMDx, SelectMDx
Diagnostic Test
Lead sponsor
MDx Health
Industry
Eligibility
40 Years to 85 Years · Male only
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Irvine, California
Conditions
Opiate Dependence
Interventions
methadone contingency, Methadone & Abstinence Contingency
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Cancer
Interventions
Blood Samples
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
4 Years to 100 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Hematopoietic Stem Cell Transplantation
Interventions
Melphalan
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Co-Occurring Alcohol and Drug Misuse
Interventions
CM for Alcohol, CM for drugs, CM for both substances, Non-Contingent group
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Spokane, Washington
Completed Phase 1Phase 2 Interventional Results available

Pharmacotherapy & CM for Opioid and Cocaine Dependence

NCT00838981
Conditions
Cocaine Dependence
Interventions
Modafinil, Sugar Pill, Contingency Management, Methadone, cognitive behavioral treatment, Voucher Control
Drug · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Transrectal Ultrasound-Guided Biopsy, MRI Ultrasound Biopsy, Expanded Prostate Cancer index Composite Questionnaire, Short-Form 12 of Health Related Quality of Life Questionnaire, Memorial Anxiety Scale for Prostate Cancer, Plasma/Serum Sample for biomarkers, Urine Sample for Biomarkers, Blood Tests for Blood Urea Nitrogen and Creatinine, Blood Test for Serum PSA
Procedure · Behavioral
Lead sponsor
University of Miami
Other
Eligibility
35 Years to 75 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Miami, Florida
Completed Phase 4 Interventional Results available

Novel Combination Therapy for Osteoporosis in Men

NCT03994172
Conditions
Male Osteoporosis
Interventions
Teriparatide or human parathyroid hormone (PTH) 1-34, Cinacalcet, placebo tablet, Calcium citrate tablet, Vitamin D3
Drug · Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years to 85 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Colorectal Cancer, Precancerous Polyp, Rectal Bleeding, CRC
Interventions
3-metabolite biosensor
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers Results available

Mapping Brain Glutamate in Humans: Sex Differences in Cigarette Smokers

NCT05279053
Conditions
Sex, Cigarette Smoking
Interventions
Abstinence and Smoking
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sexual Health Texting Intervention to Support Adolescent Females

NCT02419690
Conditions
Teen Sexual Health
Interventions
text message intervention
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Trichomonas Vaginalis
Interventions
APTIMA Trichomonas vaginalis (ATV) Assay
Device
Lead sponsor
Gen-Probe, Incorporated
Industry
Eligibility
14 Years and older · Female only
Enrollment
532 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
7
States / cities
Birmingham, Alabama • Indianapolis, Indiana • New Orleans, Louisiana + 4 more
Conditions
Pregnancy
Interventions
Dip HBDA
Device
Lead sponsor
Healthy.io Ltd.
Industry
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Prostate Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
35 Years to 70 Years · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2030
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of The Cycle SyncingⓇ Method: A 12-Week Virtual Clinical Trial

NCT07286136
Conditions
Menstrual Cycle Disorder, Menstrual Symptoms, Hormonal Imbalance
Interventions
MyFLO App
Dietary Supplement
Lead sponsor
FLO LIVING, LLC
Industry
Eligibility
22 Years to 42 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Completed Not applicable Interventional Accepts healthy volunteers Results available

Establishing Baseline Sysmex UF-5000 Flow Cytometer Results in Healthy Men

NCT06951009
Conditions
Urethritis, Healthy Men Age 18-50 With no Urethral Symptoms
Interventions
Colli-Pee, standard of care 60 mL urine cup, Urinalysis, Sysmex UP-5000
Device · Diagnostic Test
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Completed No phase listed Observational Accepts healthy volunteers

Thebaine Urine Testing

NCT07192887
Conditions
Urine Specimen Collection
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Bladder Cancer
Interventions
questionnaires, Saliva and/or urine sample
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
4
States / cities
Basking Ridge, New Jersey • Commack, New York • Harrison, New York + 1 more
Conditions
Motor Function, Cognitive Function, Contrast Media
Interventions
Motor Tests, Cognitive Tests, Unenhanced-MRI of the brain, Gadolinium Measurements, Gadoxetate disodium, Gadobenate dimeglumine, Gadodiamide, Gadoterate meglumine, Gadobutrol, Gadoteridol
Procedure · Drug
Lead sponsor
Guerbet
Industry
Eligibility
18 Years to 64 Years
Enrollment
2,076 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
16
States / cities
Scottsdale, Arizona • New Haven, Connecticut • Chicago, Illinois + 11 more
Conditions
Neisseria Gonorrheae Infection
Interventions
Investigational Reflex Test 1, Investigational Reflex Test 2, Investigational Reflex Test 3
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
2,627 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
8
States / cities
San Francisco, California • Indianapolis, Indiana • Jackson, Mississippi + 5 more
Conditions
Chronic Kidney Disease(CKD), Type 2 DM, Type 2 Diabetes Mellitus (T2DM)
Interventions
(IRIS-CKD Screening Program): Home Kit, (IRIS-CKD Screening Program): Standard Lab Order
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
Birmingham, Alabama • St. Petersburg, Florida • Ann Arbor, Michigan + 4 more
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Assessing the Impact of Contraceptives on Bone Health Using 41Ca

NCT02367846
Conditions
Other Disorders of Bone Development and Growth
Interventions
Combined Oral Contraceptive (COC), Contraceptive Vaginal Ring (CVR)
Drug
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Crohn's Disease in Remission
Interventions
Low Sulfur Diet, Usual Diet
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed No phase listed Observational Accepts healthy volunteers

Clearblue Pregnancy Test Lay User Usage Study

NCT04746014
Conditions
Pregnancy
Interventions
Clearblue Pregnancy Test
Diagnostic Test
Lead sponsor
SPD Development Company Limited
Industry
Eligibility
18 Years and older · Female only
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Cypress, California