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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Prone Positioning Clear all
Terminated No phase listed Observational

Intraocular Pressure During Prone Spinal Surgery

NCT00176722
View directory record Official record
Conditions
Spine Surgery, Vision Impairment
Interventions
table tilt
Other
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
2
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Colonoscopy in the Prone Position for Patients With BMI Greater Than 30

NCT03337217
View directory record Official record
Conditions
Obesity
Interventions
Position during colonoscopy
Procedure
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 90 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Jul 22, 2026, 11:06 AM EDT
Completed No phase listed Observational

Reliability and Diagnostic Accuracy of an Alternate Lachman's Test Performed in a Prone Position

NCT01301014
View directory record Official record
Conditions
Anterior Cruciate Ligament Stability
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
15 Years to 60 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 16, 2016 · Synced Jul 22, 2026, 11:06 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 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Jul 22, 2026, 11:06 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Safety and Efficacy of the LMA Supreme When Inserted With Patients in the Prone Position

NCT03633942
View directory record Official record
Conditions
Airway Obstruction
Interventions
LMA Supreme
Device
Lead sponsor
Laser Spine Institute
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Jul 22, 2026, 11:06 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 4, 2024 · Synced Jul 22, 2026, 11:06 AM EDT
Completed No phase listed Observational

Severe ARDS: Generating Evidence

NCT03021824
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Acute Respiratory Failure With Hypoxia, Acute Respiratory Failure
Interventions
Not listed
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
28
States / cities
Tucson, Arizona • Los Angeles, California • Jacksonville, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Jul 22, 2026, 11:06 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 21, 2025 · Synced Jul 22, 2026, 11:06 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 14, 2021 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Not applicable Interventional

Non-Invasive Neurally Adjusted Ventilatory Assist (NAVA) Prone vs Supine in Premature Infants

NCT05968586
View directory record Official record
Conditions
Neonatal Oxygen Desaturation, Premature, Ventilator Lung; Newborn, Apnea of Prematurity
Interventions
Body positioning
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
1 Minute to 3 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Not applicable Interventional

Prone or Supine Effect After Caesarean Delivery on Respiratory Outcomes in Full Term Infants

NCT02692573
View directory record Official record
Conditions
Prone vs Supine Effects on Respiratory Outcomes
Interventions
positioning
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Jul 22, 2026, 11:06 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 8, 2022 · Synced Jul 22, 2026, 11:06 AM EDT
Terminated No phase listed Observational

ARDS Esophageal Balloon Pressure Changes With Positioning Study

NCT03120793
View directory record Official record
Conditions
ARDS, Respiratory Failure
Interventions
Esophageal balloon catheter
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Phase 3 Interventional

Prone Positioning in Pediatric Acute Lung Injury

NCT00133614
View directory record Official record
Conditions
Acute Lung Injury
Interventions
Prone Positioning
Procedure
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
2 Weeks to 18 Years
Enrollment
102 participants
Timeline
2001 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 30, 2005 · Synced Jul 22, 2026, 11:06 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 12, 2022 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Phase 4 Interventional Results available

Decreasing Intraoperative Skin Damage in Prone Position Surgeries

NCT04884737
View directory record Official record
Conditions
Pressure Injury
Interventions
Mepilex Border Flex® (MBF) dressing
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated May 30, 2023 · Synced Jul 22, 2026, 11:06 AM EDT
Recruiting Phase 3 Interventional

Two Versus One Week Breast Radiotherapy (RT)

NCT06960707
View directory record Official record
Conditions
Breast Cancer
Interventions
Radiation therapy - 1 week, Radiation therapy - 2 weeks
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2040
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 22, 2026, 11:06 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 30, 2022 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Not applicable Interventional

Awake Prone Position for Early Hypoxemia in COVID-19

NCT04344587
View directory record Official record
Conditions
COVID-19
Interventions
Self-prone position recommendation, Usual care
Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
12
States / cities
Long Beach, California • San Diego, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Not applicable Interventional

Awake-Prone Positioning Strategy for Hypoxic Patients With COVID-19

NCT04547283
View directory record Official record
Conditions
Covid19, Respiratory Failure
Interventions
Usual Care, APPS
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 20, 2022 · Synced Jul 22, 2026, 11:06 AM EDT
Completed No phase listed Observational

A Prospective Clinical Study to Explore Response to Prone Positioning in ARDS Patients

NCT04692779
View directory record Official record
Conditions
Covid19, ARDS
Interventions
Lung Ultrasound (LUS)
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Jul 22, 2026, 11:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Supine or Prone Position After Caesarean Birth

NCT01310153
View directory record Official record
Conditions
Respiratory Distress, Transient Tachypnea of the Newborn, Delayed Transition of the Newborn, Persistent Pulmonary Hypertension
Interventions
prone positioning, Supine
Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
Female only
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 30, 2018 · Synced Jul 22, 2026, 11:06 AM EDT
Active, not recruiting Not applicable Interventional

Prone Positioning During Delayed Cord Clamping

NCT05507424
View directory record Official record
Conditions
Delayed Cord Clamping
Interventions
Prone Positioning, Supine Positioning
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Jul 22, 2026, 11:06 AM EDT
Not yet recruiting Not applicable Interventional

Adiposity Distribution in Acute Respiratory Failure

NCT07019987
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure, Obesity
Interventions
PEEP Titration Using Electrical Impedance Tomography (EIT), Body Positioning: Supine and Prone
Other · Procedure
Lead sponsor
Maurizio F. Cereda, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Jul 22, 2026, 11:06 AM EDT