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Showing 1–24 of 282 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Suction Clear all
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Immune Response in Normal Volunteers and Patients With Helminth Infections

NCT00004996
View directory record Official record
Conditions
Healthy, Helminthiasis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Sep 5, 2026, 10:42 PM EDT
Completed No phase listed Observational Results available

Pilot Study Assessing Oxidative Stress in Children

NCT01052207
View directory record Official record
Conditions
Adrenal Insufficiency, Critical Illness
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
1 Day to 18 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Sep 5, 2026, 10:42 PM EDT
Not listed Not applicable Interventional

Nasogastric Tube Clamping Trial vs. Immediate Removal

NCT04001985
View directory record Official record
Conditions
Small Bowel Obstruction, Ileus
Interventions
No clamp trial, Clamp trial
Other
Lead sponsor
University of Illinois College of Medicine at Peoria
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2019 · Synced Sep 5, 2026, 10:42 PM EDT
Completed Phase 1 Interventional

Safety and Efficacy of Topical TolaSure Targeting Aggregated Mutant Keratin in Severe Epidermolysis Bullosa Simplex

NCT05062070
View directory record Official record
Conditions
Epidermolysis Bullosa Simplex
Interventions
TolaSure Topical Gel, Vehicle Topical Gel
Drug
Lead sponsor
BioMendics, LLC
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2023 · Synced Sep 5, 2026, 10:42 PM EDT
Terminated Not applicable Interventional

EFFEXTS OF THE CLEANSWEEP SUCTION CATHETER

NCT03486002
View directory record Official record
Conditions
Endotracheal Tube Clearance
Interventions
Cleansweep, Halyard
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 22, 2020 · Synced Sep 5, 2026, 10:42 PM EDT
Completed Not applicable Interventional Results available

Comparison of Two Methods of Negative Pressure Wound Therapy

NCT00724750
View directory record Official record
Conditions
Acute Wounds From Trauma, Dehiscence or Surgical Complications
Interventions
Gauze suction (G-SUC), Vacuum Assisted Closure Device (VAC)
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 18, 2015 · Synced Sep 5, 2026, 10:42 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Caries Detection With Two Different Caries Detecting Devices

NCT06152081
View directory record Official record
Conditions
Caries,Dental
Interventions
LumiCare rinse, QLF Inspektor Pro Imaging
Device
Lead sponsor
Tufts University
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Sep 5, 2026, 10:42 PM EDT
Completed Phase 4 Interventional Results available

Medical Therapy Versus Radiofrequency Endometrial Ablation in the Initial Treatment of Menorrhagia

NCT01165307
View directory record Official record
Conditions
Menorrhagia
Interventions
Estradiol 30mcg / Levonorgestrel 150mcg monophasic oral contraceptive pills, Naproxen sodium pills, NovaSure® Radiofrequency Endometrial Ablation
Drug · Device
Lead sponsor
Abimbola Famuyide
Other
Eligibility
30 Years to 55 Years · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Sep 5, 2026, 10:42 PM EDT
Recruiting Not applicable Interventional

The Effects of Endotracheal Suctioning on Pain and Serum Markers

NCT06692400
View directory record Official record
Conditions
Intensive Care Unit ICU, Intubation, Critical Illness, Mechanical Ventilation, Pain Measurement, Pain, Procedural, Oxidative Stress, Hypoxia, Biomarkers / Blood, Adult, Uric Acid, Sepsis, COVID, Influenza, Pneumonia
Interventions
endotracheal tube suctioning
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 5, 2026, 10:42 PM EDT
Terminated No phase listed Observational

3-Dimensional Form and Soft Tissue Biomechanics of the Breast

NCT00502814
View directory record Official record
Conditions
Breast Cancer
Interventions
3-D Optical Surface Scan, Mechanical Testing, Cutaneous Ultrasound, Breast MRI and/or CT
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 5, 2026, 10:42 PM EDT
Recruiting Phase 4 Interventional

APPI-Cost Trial for Perforated Appendicitis

NCT06705842
View directory record Official record
Conditions
Perforated Appendicitis
Interventions
PVI, Usual Care
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 5, 2026, 10:42 PM EDT
Terminated Phase 4 Interventional Results available

Evaluation of Above the Cuff Suctioning During General Anesthesia

NCT01386879
View directory record Official record
Conditions
Secretion Removal Above ETT Cuff
Interventions
methylene blue
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Sep 5, 2026, 10:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Female Upper Genital Tract in HIV-infected Women

NCT02160392
View directory record Official record
Conditions
HIV
Interventions
Endometrial biopsy
Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
25 Years to 50 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Sep 5, 2026, 10:42 PM EDT
Recruiting Not applicable Interventional

BELUGA: Better to Exchange ETT for LMA Before Extubation in Children Under General Anaesthesia

NCT07204990
View directory record Official record
Conditions
Endotracheal Extubation, Airway Anesthesia, Paediatric
Interventions
Direct removal of endotracheal tube, Laryngeal mask airway inserted following deep extubation
Procedure
Lead sponsor
Telethon Kids Institute
Other
Eligibility
0 Years to 16 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Winston-Salem, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 5, 2026, 10:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Following Lipectomy to Understand Adipose Tissue Re-accumulation

NCT00995631
View directory record Official record
Conditions
Menopause, Pre-menopause
Interventions
Femoral lipectomy
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
35 Years to 60 Years · Female only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 5, 2026, 10:42 PM EDT
Withdrawn Not applicable Interventional

Effectiveness of the NoseFrida Compared With Bulb Suction at Relieving Objective Signs of Nasal Obstruction and Reducing Return Visits in Pediatric Patients Presenting to the Emergency Department

NCT03666429
View directory record Official record
Conditions
Upper Respiratory Tract Infections, Nasal Suction, Return Emergency Department Visits
Interventions
Bulb suction, NoseFrida
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
1 Day to 24 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 2, 2020 · Synced Sep 5, 2026, 10:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparing Clinical Performance of Novice Trainee Endoscopists Using Conventional Air Insufflation Versus Warm Water Infusion Colonoscopy

NCT01482546
View directory record Official record
Conditions
Colonoscopy Education
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 26, 2017 · Synced Sep 5, 2026, 10:42 PM EDT
Completed Not applicable Interventional

Suction Versus Water Seal for Initial Treatment of Traumatic Pneumothorax Trial

NCT06688734
View directory record Official record
Conditions
Pneumothorax, Trauma
Interventions
Inital water seal, Initial suction
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Sep 5, 2026, 10:42 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Incisional Negative Pressure Wound Therapy in High Risk Patients Undergoing Panniculectomy: A Prospective Randomized Controlled Trial

NCT03010137
View directory record Official record
Conditions
Complications Wounds, Negative Pressure Wound Therapy, Wound Healing Delayed, Incisional, Panniculectomy, Incisional Negative Pressure Wound Therapy, Incisional Vac, Wound Vac, Obese, Renal Failure, Kidney Transplant; Complications, Wound Healing Complication
Interventions
Incisional Negative Pressure Wound Therapy, Standard Closure with Skin Glue, PICO (Smith&Nephew), Dermabond
Procedure · Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2020 · Synced Sep 5, 2026, 10:42 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Lung-Resident Memory Th2 Cells in Asthma

NCT03455959
View directory record Official record
Conditions
Asthma, Allergic
Interventions
Bronchoscopy/BAL, Airway Brushing
Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 5, 2026, 10:42 PM EDT
Terminated Not applicable Interventional

Autologous Adipose-Derived Stromal Cells Delivered Intra-articularly in Patients With Osteoarthritis.

NCT01739504
View directory record Official record
Conditions
Osteoarthritis
Interventions
Liposuction with Local Anesthesia, Intra articular infusion of AD-SVF
Procedure · Biological
Lead sponsor
Ageless Regenerative Institute
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced Sep 5, 2026, 10:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Vacuum Suspension: Effects on Tissue Oxygenation, Activity and Fit

NCT00117793
View directory record Official record
Conditions
Amputation, Diabetes, Leg Injuries, Traumatic Amputations
Interventions
Total Surface Bearing Suction Socket, Vacuum assisted socket system
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 14, 2014 · Synced Sep 5, 2026, 10:42 PM EDT
Completed Not applicable Interventional

Gravity- Versus Suction-driven Large Volume Thoracentesis

NCT03591952
View directory record Official record
Conditions
Pleural Effusion
Interventions
Suction-Driven Thoracentesis, Gravity-Driven Thoracentesis
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 13, 2022 · Synced Sep 5, 2026, 10:42 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of Suction Enabled Retraction Device

NCT03160170
View directory record Official record
Conditions
Surgical Blood Loss, Spinal Surgery
Interventions
SISTER device
Device
Lead sponsor
University of Miami
Other
Eligibility
22 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Sep 5, 2026, 10:42 PM EDT