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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Manual aspiration Clear all
Completed No phase listed Observational Accepts healthy volunteers

Protocol for Postmenopausal Women at Increased Risk of Developing Breast Cancer

NCT00291083
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Carol Fabian, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2012 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional Results available

A Study Comparing Use of Manual and Power Bone Marrow Aspiration and Biopsy Devices in Children

NCT02159118
View directory record Official record
Conditions
Bone Marrow Aspiration and Biopsy Specimen Collection
Interventions
Manual bone marrow aspiration and biopsy device, Powered bone marrow aspiration and biopsy device
Device
Lead sponsor
Vidacare Corporation
Industry
Eligibility
2 Years to 18 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Sep 8, 2026, 5:18 PM EDT
Recruiting Not applicable Interventional

A Comparison of Cyclic Manual Direct Aspiration Thrombectomy (Plunger Technique) vs. Static Manual Direct Aspiration Thrombectomy for Treatment of Acute Large Vessel Occlusion Stroke

NCT07231380
View directory record Official record
Conditions
Acute Ischemic Stroke Patients, Large Vessel Occlusion
Interventions
Plunger Technique, Static Manual Aspiration Thrombectomy
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 8, 2026, 5:18 PM EDT
Completed No phase listed Observational Results available

Home Usability of a Nasal Lavage System in Children

NCT01129765
View directory record Official record
Conditions
Nasal Congestion, Respiratory Tract Infection, Sinusitis, Allergic Rhinitis
Interventions
Use of an automatic nasal irrigator/aspirator
Device
Lead sponsor
Aardvark Medical Company
Industry
Eligibility
Up to 5 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Vienna, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 2, 2010 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Powered Ported Bone Marrow Aspiration to Manual Standard Bone Marrow Aspiration Procedures

NCT02299102
View directory record Official record
Conditions
Healthy
Interventions
Jamshidi Manual Standard Device, OnControl Powered Ported Device
Device
Lead sponsor
Vidacare Corporation
Industry
Eligibility
21 Years to 99 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of the Sensitivity of Manual vs Electric Aspiration to Detect Completed Early Abortion

NCT01085825
View directory record Official record
Conditions
Induced Abortion
Interventions
D & C abortion
Procedure
Lead sponsor
Planned Parenthood of Greater New York
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 31, 2017 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional

A Trial of Routine Aspiration Thrombectomy With Percutaneous Coronary Intervention (PCI) Versus PCI Alone in Patients With ST-Segment Elevation Myocardial Infarction (STEMI) Undergoing Primary PCI

NCT01149044
View directory record Official record
Conditions
Acute Coronary Syndrome, ST Elevation Myocardial Infarction, Percutaneous Coronary Intervention
Interventions
Percutaneous Coronary Intervention with or without manual aspiration thrombectomy
Procedure
Lead sponsor
Population Health Research Institute
Other
Eligibility
19 Years and older
Enrollment
10,732 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
8
States / cities
Bakersfield, California • Atlanta, Georgia • Albuquerque, New Mexico + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2015 · Synced Sep 8, 2026, 5:18 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Randomized Controlled Trial of No Strings Intrauterine Device (IUD) Removal Techniques

NCT05702242
View directory record Official record
Conditions
IUD Threads Not Visible, IUD Removal Complication
Interventions
IUD removal with no visible strings, Alligator forceps, Manual Vacuum Aspirator
Procedure · Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 8, 2026, 5:18 PM EDT
Recruiting Not applicable Interventional

Hysteroscopic Resection Versus Manual Vacuum Aspiration for Early Pregnancy

NCT07088510
View directory record Official record
Conditions
Miscarriage in First Trimester
Interventions
Hysteroscopic resection, Manual Vacuum Aspiration
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional

Thoracentesis QI Study

NCT05424120
View directory record Official record
Conditions
Pleural Effusion
Interventions
Manual aspiration, Wall suction, Vacuum bottle drainage
Procedure
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Phase 3 Interventional

The Effect of Topical Lidocaine on Pain Scores During Manual Vacuum Aspiration for Nonviable Pregnancies

NCT01708330
View directory record Official record
Conditions
Nonviable Pregnancy
Interventions
Lidocaine, Placebo gel
Drug
Lead sponsor
Bridgeport Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 19, 2016 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional

Manual Versus Electric Vacuum Aspiration for Pregnancy Termination Between 10-14 Weeks

NCT03079622
View directory record Official record
Conditions
Abortion in First Trimester
Interventions
Electric Vacuum Aspiration, Manual Vacuum Aspiration
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional

Increasing Medication Check Participation Through Applying CT-r

NCT06231407
View directory record Official record
Conditions
Schizophrenia and Related Disorders
Interventions
Recovery Oriented CBTp Medication Management, Treatment as Usual
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Phase 3 Interventional

Incision and Drainage Versus Needle Aspiration in Soft Tissue Abscesses

NCT01085929
View directory record Official record
Conditions
Abscess, Cellulitis
Interventions
Incision and Drainage, Ultrasound Guided Aspiration
Procedure
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
2
States / cities
Boston, Massachusetts • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2010 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional Results available

Proximal Protection With The Mo.Ma Device During Carotid Stenting

NCT00744523
View directory record Official record
Conditions
Carotid Artery Disease
Interventions
Mo.Ma cerebral protection device
Device
Lead sponsor
Medtronic Endovascular
Industry
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Buffalo, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Sep 8, 2026, 5:18 PM EDT
Completed Not applicable Interventional Results available

Powered Bone Marrow Aspiration and Core Biopsy System Compared to Manual Devices

NCT01312519
View directory record Official record
Conditions
Bone Marrow Biopsy Procedures
Interventions
OnControl Bone Marrow Biopsy and Aspiration System, Manual bone marrow sampling device
Device
Lead sponsor
Vidacare Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Sep 8, 2026, 5:18 PM EDT