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ClinicalTrials.gov public records Last synced Jun 26, 2026, 5:15 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Efficiency Clear all
Completed No phase listed Observational

Outcomes, Patient Health Status, and Efficiency in Chronic Total Occlusion

NCT02026466
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Saint Luke's Health System
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
11
States / cities
Mesa, Arizona • Phoenix, Arizona • Torrance, California + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2021 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Phase 4 Interventional Results available

Moses vs. Thulium Laser Study

NCT04963062
View directory record Official record
Conditions
Urinary Tract Stone
Interventions
Holmium laser with Moses lasers, Holmium laser with thulium lasers
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 89 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

Clinical Trial Evaluating the Efficiency of Holmium Laser Settings on Urinary Stones

NCT03526458
View directory record Official record
Conditions
Stone Ureter, Stone;Renal, Surgery
Interventions
Holmium:YAG laser
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 19, 2021 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

Recurrent Bacterial Vaginosis and Vaginal Acidifying Gel Trial

NCT00545181
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
Vaginal acidifying gel (RepHresh), Metronidazole control
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 11, 2010 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional

Randomized Trial of ERCP Then Laparoscopic Cholecystectomy vs. Laparoscopic Cholecystectomy Plus Laparoscopic Common Bile Duct Exploration in Patients With Likely Choledocholithiasis

NCT00807729
View directory record Official record
Conditions
Choleclithiasis, Common Bile Duct Stones
Interventions
ERCP, LapCBDE
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2007
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 2, 2009 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of SmartSleep Technology for Improving the Efficiency and Restorative Quality of Sleep in Healthy Adults

NCT03911154
View directory record Official record
Conditions
Sleep
Interventions
Philips SmartSleep Technology--Continuous Fixed Interval modality, Philips SmartSleep Technology--Block modality, Philips SmartSleep Technology--In-Phase Adjustable modality
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rehydration Efficiency During Ad-libitum Fluid Intake

NCT06414291
View directory record Official record
Conditions
Dehydration
Interventions
Plain Water, Liquid IV Hydration Multiplier, Liquid IV Sugar Free
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Jun 26, 2026, 5:15 AM EDT
Completed No phase listed Observational

2311 TURGOR Study -Surgical Efficiency and Postoperative Corneal Clarity With Near Physiologic vs High IOP Settings

NCT07144644
View directory record Official record
Conditions
Intraocular Pressure
Interventions
Adjusting intraocular pressure (IOP) settings
Device
Lead sponsor
Research Insight LLC
Industry
Eligibility
18 Years and older
Enrollment
81 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Laguna Hills, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Jun 26, 2026, 5:15 AM EDT
Completed No phase listed Observational Results available

The Cutting Efficiency of Hybrid Tips in Different Grades of Cataract

NCT05495555
View directory record Official record
Conditions
Cataract
Interventions
INTREPID® Hybrid tip
Device
Lead sponsor
Cataract and Laser Institute of Southern Oregon
Other
Eligibility
50 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Medford, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1, Dose Escalation Study to Evaluate of Safety, Pharmacokinetics and Pharmacodynamics of Liposomal Bupivacaine 13.3 Administered Via a Single Intrathecal Injection to Healthy Volunteers

NCT05456490
View directory record Official record
Conditions
Healthy
Interventions
Liposomal Bupivacaine 13.3, Bupivacaine, Placebo
Drug · Other
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 16, 2025 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Long Term Efficiency of the Hair2Go Device

NCT01529931
View directory record Official record
Conditions
Hair Removal
Interventions
Hair2Go
Device
Lead sponsor
Syneron Medical
Industry
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
3
States / cities
Tustin, California • Chicago, Illinois • Edina, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 17, 2019 · Synced Jun 26, 2026, 5:15 AM EDT
Terminated Not applicable Interventional Results available

Direct Noise Reduction in the Intensive Care Units (ICU) Using Earplugs and Noise Canceling Headphones

NCT01343095
View directory record Official record
Conditions
Delirium, Sleep Fragmentation
Interventions
Foam Earplugs, Noise Canceling Headphones
Device
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 11, 2018 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional

Sleep Organization in Premature Infants With Feeding Difficulties

NCT01946308
View directory record Official record
Conditions
Premature Infant Sleep
Interventions
Conformational positioning system
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
26 Weeks to 36 Weeks
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Jun 26, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Restoring Spindle and Thalamocortical Efficiency in Early-Course Schizophrenia Patients Using Auditory Stimulation

NCT05956951
View directory record Official record
Conditions
Schizophrenia
Interventions
Closed-loop auditory stimulation, Sham auditory stimulation
Device
Lead sponsor
Fabio Ferrarelli
Other
Eligibility
18 Years to 40 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jun 26, 2026, 5:15 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Spiral MRI Study

NCT07167953
View directory record Official record
Conditions
Brain MRI
Interventions
Brain MRI, Brain MRI - SOC and spiral, Brain MRI - spiral
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2028 – 2031
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Phase 1 Interventional

Tuberous Sclerosis Complex: Facial Angiofibroma Skin Cream

NCT01853423
View directory record Official record
Conditions
Facial Angiofibroma
Interventions
Rapamune
Drug
Lead sponsor
Le Bonheur Children's Hospital
Other
Eligibility
3 Years to 45 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 18, 2016 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

A Randomized Controlled Trial of Ambient Artificial Intelligence Scribe Technologies

NCT06792890
View directory record Official record
Conditions
Physician Workflow, Artificial Intelligence (AI)
Interventions
Use Nabla AI Scribe tool provided, Use AI Scribe tool provided by Vendor B
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Age-related Correlates of Treatment for Late-acquired Sounds

NCT03663972
View directory record Official record
Conditions
Speech Sound Disorder, Phonology Disorder, Phonology Impairment, Phonological Disorder, Articulation Disorders in Children, Developmental Phonological Disorder, Speech Disorders, Speech Delay, Articulation Disorders, Developmental
Interventions
articulation therapy, phonologic treatment
Behavioral
Lead sponsor
University of Wyoming
Other
Eligibility
4 Years to 8 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Laramie, Wyoming
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Jun 26, 2026, 5:15 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Craniofacial Dimensions as Determinants of the Fitted Performance of Common Face Masks (FACEFIT 2.0)

NCT06425588
View directory record Official record
Conditions
Healthy
Interventions
Surgical/Procedure Mask Fit Testing, KN95 Mask Fit testing
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional

Acute Effects of Nutrition Supplementation on Treatment Efficiency and Hemodynamics During Dialysis

NCT02371018
View directory record Official record
Conditions
Blood Pressure, Kidney Failure, Chronic, Dietary Modification
Interventions
Nepro
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Jun 26, 2026, 5:15 AM EDT
Active, not recruiting Not applicable Interventional

Barbed-suture Efficiency Study for Sacrocolpopexy

NCT05760794
View directory record Official record
Conditions
Prolapse; Female
Interventions
Non-barbed delayed absorbable suture, Barbed delayed absorbable suture
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years to 80 Years · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Jun 26, 2026, 5:15 AM EDT
Completed No phase listed Observational

The Effects of Dextroamphetamine on Brain Function

NCT00004556
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 45 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1991 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

A Clinical Trial of A Pacifier-Activated Music Player

NCT01600586
View directory record Official record
Conditions
Prematurity
Interventions
Pacifier-Activated-Lullaby system (PAL).
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
34 Weeks to 36 Weeks
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 6, 2018 · Synced Jun 26, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Surgical and Economical Parameters of Total Knee Replacement.

NCT03427047
View directory record Official record
Conditions
Osteo Arthritis Knee, Total Knee Arthroplasty
Interventions
MyKnee with single use Efficiency Instrument, Stryker Navigational with conventional metal instruments
Device
Lead sponsor
Medacta USA
Industry
Eligibility
16 Years to 75 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Jun 26, 2026, 5:15 AM EDT