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ClinicalTrials.gov public records Last synced Oct 26, 2026, 10:55 AM EDT

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Showing 49–72 of 157 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Patient Positioning Clear all
Completed No phase listed Observational

Genetic Analysis of Left-Right Axis Formations

NCT00341133
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 10:55 AM EDT
Active, not recruiting Not applicable Interventional

The Effects of Vertical Position on Gas Exchange in Patients With Respiratory Failure

NCT01705119
View directory record Official record
Conditions
Respiratory Failure
Interventions
Standing
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 26, 2026, 10:55 AM EDT
Recruiting Not applicable Interventional

Head Positioning After Retina Detachment Repair

NCT03714503
View directory record Official record
Conditions
Retina; Detachment, Rhegmatogenous
Interventions
Retina re-attachment repair using C3F8 gas tamponade
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Prairie Village, Kansas
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional

Coil Positioning in Navigated Transcranial Magnetic Stimulation Feasibility in Depression Patients Trial

NCT03795051
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Navigated Transcranial Magnetic Stimulation
Device
Lead sponsor
Magstim
Industry
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
2
States / cities
Atlanta, Georgia • Dunwoody, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 3, 2020 · Synced Oct 26, 2026, 10:55 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Human Behaviors Related to the Expectation of Pain

NCT03739645
View directory record Official record
Conditions
Fear Pain
Interventions
Skin conductance levels and slopes over time in conditioned fear as metrics.as metrics for anxiety
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
16 Years to 88 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional Results available

ICG Use in Angiography for Nasoseptal Flap Harvest

NCT02117310
View directory record Official record
Conditions
Skull Base Neoplasms
Interventions
indocyanine green
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Physiological Study to Assess Awake Prone Positioning and Respiratory Support in Healthy Volunteers

NCT05512585
View directory record Official record
Conditions
Healthy
Interventions
awake prone positioning with advanced respiratory support (high-flow nasal cannula or continuous positive airway pressure)
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 9, 2022 · Synced Oct 26, 2026, 10:55 AM EDT
Withdrawn Not applicable Interventional

Study to Develop Head Stabilizer for Use During Brain Radiation Therapy

NCT03629964
View directory record Official record
Conditions
Brain Diseases, Brain Cancer
Interventions
Wiersma Head Stabilizer, AlignRT system
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 8, 2020 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Phase 2 Interventional

CT Scans in Guiding the Treatment of Patients With Prostate Cancer Who Are Undergoing Radiation Therapy

NCT00020891
View directory record Official record
Conditions
Prostate Cancer
Interventions
computed tomography, radiation therapy
Procedure · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 18, 2013 · Synced Oct 26, 2026, 10:55 AM EDT
Not listed Not applicable Interventional

Importance of Patient Positioning at Cough Test When Considering Success Following Sling Procedures

NCT03120117
View directory record Official record
Conditions
Stress Urinary Incontinence
Interventions
Cough Test following Sling Surgery
Procedure
Lead sponsor
Michigan Institution of Women's Health PC
Other
Eligibility
21 Years to 89 Years · Female only
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Dearborn, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Oct 26, 2026, 10:55 AM EDT
Terminated Not applicable Interventional Results available

Prone Versus Supine Positioning and the Impact on Bronchopulmonary Dysplasia in Very Low Birth Weight Infants.

NCT04890158
View directory record Official record
Conditions
Prone Positioning, Bronchopulmonary Dysplasia
Interventions
Prone positioning for a total of 6 hours daily
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
7 Days to 14 Weeks
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional Results available

Prolonged Prone Positioning for COVID-19-induced Acute Respiratory Distress Syndrome (ARDS)

NCT04581811
View directory record Official record
Conditions
ARDS, Covid19, Acute Hypoxemic Respiratory Failure
Interventions
Prolonged Proned Positioning, Traditional Proning Arm
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 99 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional

Intensity Modulated Accelerated Partial Breast Irradiation Before Surgery in Treating Older Patients With Hormone Responsive Stage 0-I Breast Cancer

NCT02186470
View directory record Official record
Conditions
Estrogen Receptor-positive Breast Cancer, Invasive Ductal Breast Carcinoma, Invasive Ductal Breast Carcinoma With Predominant Intraductal Component, Medullary Ductal Breast Carcinoma With Lymphocytic Infiltrate, Mucinous Ductal Breast Carcinoma, Papillary Ductal Breast Carcinoma, Progesterone Receptor-positive Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Tubular Ductal Breast Carcinoma
Interventions
accelerated partial breast irradiation, intensity-modulated radiation therapy, image-guided radiation therapy, therapeutic conventional surgery
Radiation · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
50 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional

Patient Position and Impact on Colonoscopy Time

NCT00314418
View directory record Official record
Conditions
Colonoscopy
Interventions
Colonoscopy in the prone position
Procedure
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
18 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 13, 2006 · Synced Oct 26, 2026, 10:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Social Determinants and Smoking Cessation

NCT01310842
View directory record Official record
Conditions
Smoking Cessation
Interventions
Questionnaires, Nicotine Patch Therapy, Counseling Sessions
Behavioral · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
329 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2016 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional Results available

Comparison of Glenoid Position Using SmartBones

NCT03035318
View directory record Official record
Conditions
Anatomic Total Shoulder Arthroplasty
Interventions
DePuy Global® Anchor Peg Glenoid Instrumentation, DePuy Global® Anchor Peg Instrumentation with SmartBone™, IRI with SmartBone™, RTI with SmartBone™, IRI with SmartBase
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 26, 2026, 10:55 AM EDT
Active, not recruiting No phase listed Observational

Airway Changes in Patients Undergoing Elective Surgical Procedures in the Prone and Trendelenburg Positions

NCT02738788
View directory record Official record
Conditions
Airway Management
Interventions
Intubation
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional

Prone Position and Respiratory Outcomes in Non-Intubated COVID-19 PatiEnts The "PRONE" Study

NCT04517123
View directory record Official record
Conditions
Covid19, Pneumonia, Viral
Interventions
Prone Positioning
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Baltimore, Maryland • Chapel Hill, North Carolina • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional

Awake Prone Position in Hypoxemic Patients With Coronavirus Disease 19 COVID-19 (COVI-PRONE)

NCT04350723
View directory record Official record
Conditions
Corona Virus Infection, Covid19, COVID-19
Interventions
Awake Proning
Procedure
Lead sponsor
St. Joseph's Healthcare Hamilton
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 26, 2026, 10:55 AM EDT
Completed No phase listed Observational

A Test of Efficacy and Foot Position Alteration in Patients Wearing Good Feet Arch Supports for the Treatment of Pain

NCT07103070
View directory record Official record
Conditions
Plantar Fasciitis of Both Feet, Metatarsalgia, Morton Neuroma, Hallux Valgus Deformity, Low Back Pain, Knee Pain, Ankle Pain
Interventions
Arch supports
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 26, 2026, 10:55 AM EDT
Completed No phase listed Observational

Developing Field Tools for Real-Time Assessment of Exposure to Psychosocial Stress and Drug Use in an Outpatient Treatment Population

NCT00787423
View directory record Official record
Conditions
Stress, Drug Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
373 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 26, 2026, 10:55 AM EDT
Completed Not applicable Interventional

Feasibility of Upright Bed Position in ARDS Patients

NCT02160561
View directory record Official record
Conditions
Critical Illness, Acute Respiratory Failure, Adult Syndrome
Interventions
Intervention Arm
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 9, 2018 · Synced Oct 26, 2026, 10:55 AM EDT
Completed No phase listed Observational

A Multicenter Observational Study to Evaluate the Effectiveness of Patisiran in Patients With Polyneuropathy of ATTRv Amyloidosis With a V122I or T60A Mutation

NCT04201418
View directory record Official record
Conditions
Hereditary Transthyretin-mediated (ATTRv) Amyloidosis, Polyneuropathy
Interventions
Patisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
27
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 26, 2026, 10:55 AM EDT
Recruiting Not applicable Interventional

Assessing Ambulatory and Non-ambulatory Community Mobility in People With Lower Limb Amputation

NCT07387744
View directory record Official record
Conditions
Amputation
Interventions
Clinical Descriptive Measures related to amputation collected, GPS device education/distributed, activPAL device education/distributed, Questionnaire Assessments completed
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 26, 2026, 10:55 AM EDT