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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Sponsor: Texas Tech University Clear all
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Continuous Femoral and Tibial Nerve Blocks in TKA Patients

NCT01680692
View directory record Official record
Conditions
Analgesia in Total Knee Arthroplasty
Interventions
Ropivicaine, Continuous Femoral Nerve Catheter, Continuous Tibial Nerve Catheter
Drug · Device
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 85 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Changes in Skin Carotenoid Scores in Medical Students Following a Dietary Supplement-based Intervention

NCT02464787
View directory record Official record
Conditions
Health Behavior
Interventions
LifePak Nano
Dietary Supplement
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 89 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Sep 1, 2026, 12:16 PM EDT
Completed No phase listed Observational

Mental Health Screenings in Adolescents With Type I Diabetes

NCT02835014
View directory record Official record
Conditions
Diabetes Mellitus Type I
Interventions
Mental Health Symptoms, Self-efficacy regarding self-care and diabetes management, Parenting Styles
Behavioral
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
12 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Sep 1, 2026, 12:16 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

EEG-Guided Binaural Beat Audio to Reduce Performance-Related Stress and Improve Cognition

NCT07407426
View directory record Official record
Conditions
Cognitive Abilities, Performance, Stress, Cognitive Performance
Interventions
EEG-guided binaural beat audio, Non-binaural audio intervention
Other
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Green Tea and Tai Chi for Bone Health

NCT00625391
View directory record Official record
Conditions
Osteoporosis
Interventions
Placebo, Green Tea Polyphenols (GTP), Placebo+Tai Chi (TC), GTP+TC
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
Female only
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2014 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adherence to Walking on an Alter G Anti-Gravity Treadmill

NCT03690752
View directory record Official record
Conditions
Severe Obesity
Interventions
unweighting using Alter-G Anti-Gravity Treadmill, normal weight using Alter-G Anti-Gravity Treadmill
Device
Lead sponsor
Texas Tech University
Other
Eligibility
20 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect of Vitamin D Replacement on Insulin Sensitivity

NCT01268111
View directory record Official record
Conditions
Insulin Sensitivity
Interventions
Ergocalciferols, Placebo
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Odessa, Texas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional

Brain Response to Dietary Interventions

NCT02637271
View directory record Official record
Conditions
Obesity
Interventions
Low calorie total meal replacement, Low calorie typical diet
Other
Lead sponsor
Texas Tech University
Other
Eligibility
19 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2016 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Phase 4 Interventional Results available

Direct Renin Inhibition Effects on Atherosclerotic Biomarkers

NCT00818779
View directory record Official record
Conditions
Coronary Artery Disease, Type 2 Diabetes Mellitus
Interventions
Aliskiren, Amlodipine
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Dec 4, 2017 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Caffeinated and Non-caffeinated Pre-workout Supplements on Resistance Exercise Performance

NCT04712578
View directory record Official record
Conditions
Resistance Training, Caffeine, Dietary Supplements
Interventions
Caffeinated pre-workout supplement, Non-caffeinated pre-workout supplement, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Jun 2, 2021 · Synced Sep 1, 2026, 12:16 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The Utility of Cap Colonoscopy in Increasing Adenoma Detection Rate

NCT01601431
View directory record Official record
Conditions
Adenoma
Interventions
Cap Assisted Colonoscopy, Conventional colonoscopy
Device
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 80 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Sep 1, 2026, 12:16 PM EDT
Recruiting Phase 4 Interventional

Extended Oral Antibiotic Prophylaxis in Diabetic Fracture Patients

NCT07561541
View directory record Official record
Conditions
Fracture Lower Leg, Diabetes, Fracture Fixation, Internal
Interventions
Cefadroxil 500 mg Capsules, Clindamycin, Bactrim DS
Drug
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Los Angeles, California • El Paso, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 1, 2026, 12:16 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Manual Therapy Versus Exercise on Knee Osteoarthritis

NCT00988468
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Manual Therapy, Therapeutic Exercise, Video Observation
Procedure · Behavioral
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 89 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Nov 15, 2010 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Simethicone on Screening Colonoscopy

NCT03119168
View directory record Official record
Conditions
Adenoma Colon
Interventions
Simethicone Solution, Polyethylenglycol
Drug · Other
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
30 Years to 80 Years
Enrollment
268 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Results available

Comparison Between Two Methods of Spontaneous Breathing Trial (SBT)

NCT00400881
View directory record Official record
Conditions
Respiratory Failure
Interventions
automatic tube compensation
Other
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Sep 1, 2026, 12:16 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study to Determine Racial and Gender Differences in Platelet Aggregation

NCT00233428
View directory record Official record
Conditions
Platelet Aggregation
Interventions
Blood Draw
Procedure
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Synbiotic Supplement on Metabolic & Cognitive Outcomes Among Older Adults

NCT06845995
View directory record Official record
Conditions
Older Adults, Bioelectrical Impedance, Appetite Hormones, Metabolic Health, Body Composition Measurement, Cognitive Health
Interventions
Synbiotic supplement
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
65 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 1, 2026, 12:16 PM EDT
Withdrawn No phase listed Observational

Autonomic Manifestations of Testosterone Deficiency in Men

NCT02715713
View directory record Official record
Conditions
Autonomic Neuropathy, Male Hypogonadism
Interventions
Not listed
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
40 Years to 80 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Compare the Q-Cup With Other Umbilical Cord Blood Collection Techniques

NCT03144180
View directory record Official record
Conditions
Pregnant
Interventions
Q-cup
Device
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jan 8, 2020 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Body Composition Changes During Overfeeding Plus Resistance Training

NCT04069351
View directory record Official record
Conditions
Weight Gain, Resistance Training, Overeating
Interventions
High-calorie mass gainer supplement, Resistance Training
Dietary Supplement · Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 6, 2020 · Synced Sep 1, 2026, 12:16 PM EDT
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

Prevention of Age-associated Cardiac and Vascular Dysfunction Using Avmacol ES

NCT05408559
View directory record Official record
Conditions
Diastolic Dysfunction, Systolic Dysfunction, Diastolic Heart Failure
Interventions
Sulforaphane
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
60 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Primary Prevention Youth Suicide Trial in Colorado High Schools Prevention Among Colorado High School Students

NCT03014271
View directory record Official record
Conditions
Suicide, Sexual Violence
Interventions
Sources of Strength (SOS) Prevention Program
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
13 Years to 19 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Sep 1, 2026, 12:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of 4 Weeks of Citrulline and Glutathione Supplementation on Arterial Function

NCT04672447
View directory record Official record
Conditions
Menopause, Cardiovascular Risk Factor
Interventions
L-Citrulline, Placebo, Glutathione
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Sep 1, 2026, 12:16 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Improving Functionality in Older People

NCT03611049
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
High dose Vitamin D3, Low dose Vitamin D3
Dietary Supplement
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
65 Years to 89 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 1, 2026, 12:16 PM EDT