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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Sitting Position Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Floor Sitting Study

NCT06606171
View directory record Official record
Conditions
Well-being/Quality of Life, Posture, Sedentary Behaviors
Interventions
Chair Sitting (30 minutes), Floor Sitting (30 minutes), Daily Floor Sitting Practice (1 month)
Behavioral
Lead sponsor
Beth Pyatak
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jul 22, 2026, 12:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Correlation of Spinopelvic Parameters and Acetabular Cup Orientation

NCT02598700
View directory record Official record
Conditions
Hip Osteoarthritis, Complications; Arthroplasty
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2019 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Phase 4 Interventional Results available

Effect of Myocilin Genetic Variants on Intraocular Pressure and Pressure Variation in Sitting and Supine Positions

NCT00906087
View directory record Official record
Conditions
Glaucoma
Interventions
Cosopt (combination eyedrop of dorzolamide and timolol)
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Combined Effects of Prolonged Sitting and Mental Stress on the Cardiovascular System

NCT04207333
View directory record Official record
Conditions
Sedentary Behavior, Cardiovascular Risk Factor, Mental Stress, Cognitive Change, Cerebrovascular Insufficiency
Interventions
Mental Arithmetic Test
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
35 Years to 59 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Results available

Investigating the Clinical Effects of Supporting Neutral Pelvic Position in Sitting

NCT02420093
View directory record Official record
Conditions
Low Back Pain, Strain; Postural
Interventions
"Pelvis Support Assembly"
Device
Lead sponsor
Oakland University
Other
Eligibility
20 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 21, 2017 · Synced Jul 22, 2026, 12:31 PM EDT
Withdrawn Not applicable Interventional

CirQPOD Shoulder Study

NCT04299776
View directory record Official record
Conditions
Hypotension on Induction
Interventions
CirQPOD, Standard airway management
Device
Lead sponsor
Zoll Medical Corporation
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 26, 2022 · Synced Jul 22, 2026, 12:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sitting Interruption and Whole-body Cardiovascular Health

NCT05316571
View directory record Official record
Conditions
Sedentary Behavior, Sedentary Time
Interventions
One 5-Minute Walking Bout Each Hour, One 15-Minute Standing Bout Each Hour, One 5-Minute Walking Bout and One 15-Minute Standing Bout Each Hour, Uninterrupted Sitting
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
30 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Move Together Boston Feasibility Pilot (Sit Less, Move More App for Black Breast Cancer Survivors & At-Risk Relatives)

NCT05011279
View directory record Official record
Conditions
Breast Cancer Survivor, Breast Cancer, Fitness Trackers
Interventions
Move Together app/Garmin Activity Tracker
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
Boston, Massachusetts • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Motivation Coaches, Social Media-based Support Group, and Behavior Change Strategies to Decrease Prolonged Sitting and Increase Moderate Exercise Snacks

NCT05360485
View directory record Official record
Conditions
Sedentary Behavior, Physical Inactivity
Interventions
MOV'D (Move Often eVery Day), Fitbit Self-Monitoring
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Phase 3 Interventional Results available

Effect of Valsartan Compared to Enalapril on Sitting Systolic Blood Pressure in Children With High Blood Pressure

NCT00433836
View directory record Official record
Conditions
Hypertension
Interventions
Valsartan, Enalapril
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
6 Years to 17 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated May 18, 2011 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interrupting Prolonged Sitting With ACTivity (InPACT) at Home Optimization Study

NCT06493214
View directory record Official record
Conditions
Adherence, Treatment, Physical Inactivity
Interventions
Physical activity
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
8 Years to 12 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Robotic Surgery in the Seated Position for Benign and Malignant Lesions of the Head and Neck

NCT02792322
View directory record Official record
Conditions
Oropharyngeal Neoplasms, Head and Neck Cancer
Interventions
Transoral Robotic Surgery (TORS) with the daVinci Robotic Surgical System device
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Jul 22, 2026, 12:31 PM EDT
Withdrawn Not applicable Interventional

Extra Sitting Time After Spinal Anesthesia for Cesarean Section and Fetal Well-being

NCT02893696
View directory record Official record
Conditions
Complications; Cesarean Section, Hypotension
Interventions
Various sitting time
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prolonged Sitting on Responses to Short-Term Exercise Training

NCT03352063
View directory record Official record
Conditions
Atherosclerosis, Metabolic Syndrome
Interventions
Prolonged sitting with exercise, Active walking with exercise.
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 35 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2021 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Sitting and Moderate Exercise on Plasma Triglyceride Elevation After a Meal

NCT03098446
View directory record Official record
Conditions
Atherosclerosis, Metabolic Syndrome
Interventions
Prolonged sitting with exercise, Prolonged sitting without exercise
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 40 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 4, 2018 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional

The Plan and Stand Study: Reducing Sitting Time in Breast Cancer Survivors

NCT02510430
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Re-Patterning Sitting Time Group, Reducing Sitting Time Group, Usual Care
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Interrupting Prolonged Sitting With Intermittent Exercise on Postprandial Lipemia

NCT03856606
View directory record Official record
Conditions
Metabolic Syndrome X, Atherosclerosis, Insulin Resistance, Hyperinsulinism, Glucose Metabolism Disorders, Metabolic Disease, Arteriosclerosis, Arterial Occlusive Diseases, Vascular Diseases, Cardiovascular Diseases
Interventions
Prolonged sitting without exercise, Prolonged sitting with interval exercise
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 40 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Jul 22, 2026, 12:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Defy The Odds: Exercise Forecasting and Motivation Strategies for Prolonged-Sitting Jobs

NCT07475130
View directory record Official record
Conditions
Prolonged Sitting
Interventions
Tailored messaging
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
40 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 12:31 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of Interrupting Prolonged Sitting With Bouts of Physical Activity on Neurocognitive Function in Obesity

NCT04926207
View directory record Official record
Conditions
Obesity
Interventions
Physical Activity Breaks Intervention, Talking Breaks Control
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
21 Years to 64 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Jul 22, 2026, 12:31 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Gii'Igoshimong: Sitting With Your First Family

NCT07075081
View directory record Official record
Conditions
Substance Use, Mental Health Issue
Interventions
Ceremony
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional Results available

The Effect of Ventilation on Cerebral Oxygenation in the Sitting Position

NCT01546636
View directory record Official record
Conditions
Cerebral Ischemia
Interventions
Hypocapnic group, Normocapnic group
Other
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2019 · Synced Jul 22, 2026, 12:31 PM EDT
Completed Not applicable Interventional

Sitting Postural Control in Infants With Cerebral Palsy

NCT01200927
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Physical therapy
Other
Lead sponsor
University of Nebraska
Other
Eligibility
5 Months to 24 Months
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 31, 2023 · Synced Jul 22, 2026, 12:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Breaking Sitting with High-intensity Interval Training for Brain Health

NCT06243016
View directory record Official record
Conditions
Aging
Interventions
High-Intensity Interval Training (HIIT) Breaks to Sitting, Light-Intensity Interval Training (LIIT) Breaks to Sitting
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
40 Years to 75 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Jul 22, 2026, 12:31 PM EDT
Terminated Phase 1 Interventional Results available

Study of Intrathecal Administration of Onasemnogene Abeparvovec-xioi for Spinal Muscular Atrophy

NCT03381729
View directory record Official record
Conditions
Spinal Muscular Atrophy
Interventions
Onasemnogene Abeparvovec-xioi
Biological
Lead sponsor
Novartis Gene Therapies
Industry
Eligibility
6 Months to 60 Months
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
11
States / cities
Los Angeles, California • Stanford, California • Orlando, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Jul 22, 2026, 12:31 PM EDT