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Showing 1–24 of 199 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Strain Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of a Multi-strain Probiotic on Acclimatization to High Altitude

NCT06552806
View directory record Official record
Conditions
Probiotics
Interventions
SLAB51
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Bishop, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Sep 5, 2026, 9:10 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Optic Nerve Head Strain as Biomarker for Glaucoma

NCT06240312
View directory record Official record
Conditions
Glaucoma, Open-Angle
Interventions
Images of eye at 2 eye pressures
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessment of a Dengue-1-Virus-Live Virus Human Challenge - (DENV-1-LVHC) Virus Strain

NCT02372175
View directory record Official record
Conditions
Dengue
Interventions
Dengue-1 Virus-Live Virus Human Challenge (DENV-1-LVHC)
Biological
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2019 · Synced Sep 5, 2026, 9:10 PM EDT
Recruiting No phase listed Observational

Comparative Imaging Assessment of Valvular Heart Disease

NCT04126018
View directory record Official record
Conditions
Valve Heart Disease, Aortic Stenosis, Aortic Regurgitation
Interventions
MRI with strain measurement, Echocardiography
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Ulnar Collateral Ligament (UCL) Injuries in Minor League Pitchers

NCT02749760
View directory record Official record
Conditions
Elbow Injuries, Sprain Ulnar Collateral Ligament, Upper Extremity Injuries, Strain of Ulnar Collateral Ligament, Complete Tear Ulnar Collateral Ligament
Interventions
Strengthening program, Exercise program
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety and Efficacy of AV-1 Against Dengue Virus 3 (DENV-3) Infection

NCT06799741
View directory record Official record
Conditions
DENV-3 Controlled Human Infection Model
Interventions
AV-1 100 mg, AV-1 300 mg, AV-1 900 mg, Placebo
Drug
Lead sponsor
AbViro LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
3
States / cities
Baltimore, Maryland • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Not applicable Interventional

S&B Heat Stress Pilot Protocols

NCT06094764
View directory record Official record
Conditions
Thermal Discomfort
Interventions
Group A, Group B
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2023 · Synced Sep 5, 2026, 9:10 PM EDT
Completed No phase listed Observational

Effects of State Trait Anxiety on Thorax, Diaphragm and Related Fascia.

NCT06030921
View directory record Official record
Conditions
Anxiety State, Fascia; Anomaly
Interventions
Osteopathic Structural Exam, State - Trait Anxiety Questionnaire
Other
Lead sponsor
The Touro College and University System
Other
Eligibility
18 Years to 45 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 5, 2026, 9:10 PM EDT
Not yet recruiting Not applicable Interventional

Open-Label Clinical Trial Evaluating the Impact of a Multi-Strain Commensal Probiotic Dietary Supplement on Gastrointestinal Microbiota Composition, Functional Gastrointestinal Markers, and Gastrointestinal Symptoms

NCT07720362
View directory record Official record
Conditions
Gastrointestinal, Microbiota
Interventions
Complete Commensal Probiotic
Dietary Supplement
Lead sponsor
OvationLab
Network
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 5, 2026, 9:10 PM EDT
Not listed Not applicable Interventional

Intra-operative Assessment of the Intellirod LOADPRO Spinal Rod Strain Sensor for Use During Kyphotic Corrective Surgery

NCT02768675
View directory record Official record
Conditions
Kyphosis, Spinal Fractures
Interventions
LOADPRO
Device
Lead sponsor
Intellirod Spine
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Louisville, Kentucky • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Monitoring and Evaluation of Posture in Office Workstations With Artificial Intelligence

NCT04122326
View directory record Official record
Conditions
Musculoskeletal Pain, Musculoskeletal Injury, Musculoskeletal Strain
Interventions
Workstation Modification
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Phase 2 Interventional Results available

Comparison of Ibuprofen, Cyclobenzaprine, or Both for Acute Cervical Strain: A Randomized Clinical Trial

NCT00790270
View directory record Official record
Conditions
Cervical Strain
Interventions
Cyclobenzaprine, Ibuprofen, Ibuprofen plus Cyclobenzaprine
Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Nov 20, 2012 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

RSV Challenge in Healthy Adults

NCT00100373
View directory record Official record
Conditions
Respiratory Infections, Acute, Respiratory Syncytial Virus
Interventions
RSV challenge material
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
21 Years to 40 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2010 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Phase 2 Interventional Results available

UARK 2014-21 A Phase II Trial of Oncolytic Virotherapy by Systemic Administration of Edmonston Strain of Measles Virus

NCT02192775
View directory record Official record
Conditions
Multiple Myeloma
Interventions
MV-NIS
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 5, 2026, 9:10 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

The Effect of a Probiotic Strain on Aspirin-induced GI Damage

NCT03910322
View directory record Official record
Conditions
Reduction of Small Intestinal Ulceration Risk
Interventions
Bif195, Placebo
Dietary Supplement
Lead sponsor
Chr Hansen
Industry
Eligibility
40 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 25, 2020 · Synced Sep 5, 2026, 9:10 PM EDT
Recruiting Early Phase 1 Interventional

Oral 5 Strain Probiotic for GI Toxicity Mitigation During Pelvic Radiation

NCT07231588
View directory record Official record
Conditions
Radiation Injuries
Interventions
Pendulum Glucose Control (PGC)
Biological
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 5, 2026, 9:10 PM EDT
Recruiting Not applicable Interventional

Passive Calf Stretching Therapy in Peripheral Artery Disease

NCT06041880
View directory record Official record
Conditions
Peripheral Artery Disease, Claudication, Intermittent
Interventions
Passive calf muscle stretching device
Device
Lead sponsor
Penn State University
Other
Eligibility
40 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Influenza Challenge Study to Determine the Optimal Infection Dose and Safety of a Recombinant H3N2 (A/Texas/71/2017 (H3N2, Clade 3C3a) Influenza Strain

NCT04978454
View directory record Official record
Conditions
Influenza
Interventions
Influenza RG-A/Texas/71/2017 (H3N2) Challenge, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Baltimore, Maryland • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 5, 2026, 9:10 PM EDT
Completed No phase listed Observational

Relationship Between Strain and Stroke Volume in Cardiac Surgery

NCT04694378
View directory record Official record
Conditions
Right Ventricular Dysfunction, Stroke Volume Index, Longitudinal Heart Strain
Interventions
Not listed
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Sep 5, 2026, 9:10 PM EDT
Recruiting Phase 2 Interventional

5-strain Probiotic Formulation in HR-positive Breast Cancer Receiving Aromatase Inhibitor to Prevent Bone Loss

NCT07044310
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Hormone Receptor-Positive Breast Carcinoma
Interventions
Biospecimen Collection, Bone Mineral Density Test, Questionnaire Administration, WBF-038
Procedure · Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 5, 2026, 9:10 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Exercise and Heat Stress on Acute Cardiometabolic Adaptations in Healthy Young Adults

NCT06872762
View directory record Official record
Conditions
Exercise, Heat Strain, Control Condition
Interventions
Exercise, Heat strain
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Not applicable Interventional

Modifiable Work and Movement Solutions Low Back Pain in Seafood Workers

NCT03524378
View directory record Official record
Conditions
Chronic Low Back Pain
Interventions
Ergonomic and movement modifications
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Cedar Key, Florida • Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Vaccine Therapy With or Without Cyclophosphamide in Treating Patients With Recurrent or Refractory Multiple Myeloma

NCT00450814
View directory record Official record
Conditions
Recurrent Plasma Cell Myeloma, Refractory Plasma Cell Myeloma
Interventions
Cyclophosphamide, Laboratory Biomarker Analysis, Oncolytic Measles Virus Encoding Thyroidal Sodium Iodide Symporter, Pharmacological Study
Drug · Other · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced Sep 5, 2026, 9:10 PM EDT
Completed Phase 2 Interventional Results available

Carboplatin and Paclitaxel With or Without Viral Therapy in Treating Patients With Recurrent or Metastatic Pancreatic Cancer

NCT01280058
View directory record Official record
Conditions
Pancreatic Acinar Cell Carcinoma, Pancreatic Ductal Adenocarcinoma, Recurrent Pancreatic Carcinoma, Stage IV Pancreatic Cancer
Interventions
Carboplatin, Laboratory Biomarker Analysis, Paclitaxel, Wild-type Reovirus
Drug · Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • The Bronx, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Sep 5, 2026, 9:10 PM EDT