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ClinicalTrials.gov public records Last synced Sep 12, 2026, 1:14 AM EDT

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Showing 1–24 of 81 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Ambulatory Surgical Procedures Clear all
Completed Phase 2 Interventional Results available

1% Chloroprocaine(PF) vs. Bupivacaine Spinals

NCT03324984
View directory record Official record
Conditions
Return of Motor and Sensory Blockade, Anesthesia, Spinal, Decrease Discharge Time Status Post Hemorrhoidectomy
Interventions
1% chloroprocaine, 0.75% bupivacaine
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Phase 2 Interventional Results available

The Impact of Preoperative Olanzapine on Quality of Recovery After Discharge From Ambulatory Surgery

NCT05676294
View directory record Official record
Conditions
Postoperative Nausea and Vomiting
Interventions
Olanzapine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 12, 2026, 1:14 AM EDT
Completed No phase listed Observational

Use of the SNAP II Electroencephalography (EEG) Monitor in Outpatients Undergoing Surgery/Procedures With Sedation

NCT00204711
View directory record Official record
Conditions
Sedation
Interventions
SNAP II EEG System
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Phase 4 Interventional Results available

Effects of Ondansetron Dose and Timing on Post-operative Nausea and Vomiting

NCT03297021
View directory record Official record
Conditions
Post-operative Nausea and Vomiting
Interventions
Ondansetron 4 MG, Ondansetron 8mg
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 19, 2020 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Forced Air and Conductive Patient Heating Systems During Ambulatory Surgeries

NCT02467777
View directory record Official record
Conditions
Hypothermia
Interventions
Bair Hugger, VitaHeat
Device
Lead sponsor
Fox Valley Orthopedic Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Geneva, Illinois
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Sep 12, 2026, 1:14 AM EDT
Completed No phase listed Observational

Obesity Guidelines for Outpatient Surgery

NCT01655238
View directory record Official record
Conditions
Obesity
Interventions
BMI
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Not listed
Enrollment
1,327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 7, 2016 · Synced Sep 12, 2026, 1:14 AM EDT
Completed No phase listed Observational Results available

Impact of Sensory Stimuli on Patient Preferences During Outpatient Surgery

NCT02958826
View directory record Official record
Conditions
Patient Satisfaction
Interventions
Questionnaire
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 12, 2026, 1:14 AM EDT
Not listed Not applicable Interventional

Medial Versus Traditional Approach to US-guided TAP Blocks for Open Inguinal Hernia Repair

NCT01589796
View directory record Official record
Conditions
Abdominal Muscles/Ultrasonography, Adult, Ambulatory Surgical Procedures, Anesthetics, Local/Administration & Dosage, Ropivacaine/Administration & Dosage, Ropivacaine/Analogs & Derivatives, Hernia, Inguinal/Surgery, Humans, Nerve Block/Methods, Pain Measurement/Methods, Pain, Postoperative/Prevention & Control, Ultrasonography, Interventional
Interventions
TAP block
Procedure
Lead sponsor
Stamford Anesthesiology Services, PC
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
2
States / cities
Stamford, Connecticut
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Gabapentin as an Adjunct to Paracervical Block for Perioperative Pain Management

NCT02944656
View directory record Official record
Conditions
Pain
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Sep 12, 2026, 1:14 AM EDT
Completed No phase listed Observational

Objective Measure of Recovery After Outpatient Surgery

NCT02616406
View directory record Official record
Conditions
Hernia, Inguinal, Convalescence
Interventions
GENEactiv
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Sep 12, 2026, 1:14 AM EDT
Withdrawn No phase listed Observational

The Effectiveness of a Preoperative Blood Pressure Screening Program to Identify Undiagnosed Hypertension in Ambulatory Surgery Patients

NCT03678207
View directory record Official record
Conditions
Hypertension, Perioperative Hypertension
Interventions
Anesthesiologist phone call
Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Pneumococcal Vaccination Rates in an Ambulatory Pre-surgical Testing Setting

NCT01787838
View directory record Official record
Conditions
Community Acquired Pneumonia
Interventions
Focused Health Education
Other
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 110 Years
Enrollment
2,509 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Phase 4 Interventional Results available

Labetalol and Esmolol: Vital Signs and Post Operative Pain Management

NCT01114971
View directory record Official record
Conditions
Laparoscopic Surgery
Interventions
Fentanyl, Labetalol, Esmolol
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2020 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Not applicable Interventional Results available

Methadone in Ambulatory Surgery

NCT02300077
View directory record Official record
Conditions
Post-operative Pain, Anesthesia
Interventions
methadone, Control (Intra-operative administration of opioids, other than methadone)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Sep 12, 2026, 1:14 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Post-PACU Pain Management in Pediatric Surgery

NCT02352116
View directory record Official record
Conditions
Pain
Interventions
Additional face-to-face education, Standard of care management
Other
Lead sponsor
Columbia University
Other
Eligibility
1 Year to 6 Years
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 12, 2026, 1:14 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Virtual Reality to Reduce Pre-Operative Anxiety

NCT04268914
View directory record Official record
Conditions
Virtual Reality, Augmented Reality, IV Stick, Mask Induction, Ambulatory Surgery, Pain, Anxiety
Interventions
Oculus Go VR, Mira Prism VR
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
10 Years to 21 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Sep 12, 2026, 1:14 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Barriers to Efficient PACU Discharge at a Major Academic Orthopaedic Ambulatory Surgery Center

NCT04356612
View directory record Official record
Conditions
Achilles Tendon Rupture, Database
Interventions
Chart Review
Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Not applicable Interventional

Microlearning-Based Health Education for Ambulatory Surgery Patients

NCT07221435
View directory record Official record
Conditions
Microlearning
Interventions
Microlearning education
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Not applicable Interventional Results available

A Comparison of Different Ventilation Strategies in Children Using the Proseal™ Laryngeal Mask Airway

NCT00966433
View directory record Official record
Conditions
Intraoperative Ventilation
Interventions
Spontaneous ventilation, Pressure support Ventilation, Pressure control ventilation
Procedure · Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
12 Months to 5 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 4, 2018 · Synced Sep 12, 2026, 1:14 AM EDT
Not yet recruiting Phase 3 Interventional

PO Methadone Ortho Outpatient

NCT06351215
View directory record Official record
Conditions
Arthroscopic Knee Repair, Arthroscopic Hip Repair
Interventions
Methadone group, Placebo
Drug
Lead sponsor
Keck School of Medicine of USC
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Sep 12, 2026, 1:14 AM EDT
Recruiting No phase listed Observational

Ambulatory Surgical Center Implantable Cardioverter-Defibrillator Outcomes Registry

NCT03604133
View directory record Official record
Conditions
Arrhythmia
Interventions
Not listed
Lead sponsor
QuesGen Systems Inc
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Lehi, Utah
Source: ClinicalTrials.gov public record
Updated Jan 21, 2021 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Not applicable Interventional

Prescribing Vs. Recommending Over-The-Counter (PROTECT) Analgesics for Patients with Postoperative Pain:

NCT05370404
View directory record Official record
Conditions
Acute Pain, Surgery
Interventions
Prescription by surgical team, Recommendation by surgical team
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Sep 12, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

REducing Anxiety in CHildren Undergoing Procedures

NCT03054077
View directory record Official record
Conditions
Ambulatory Surgery
Interventions
iPad with downloaded games
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
4 Years to 12 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 9, 2017 · Synced Sep 12, 2026, 1:14 AM EDT
Completed No phase listed Observational

Adenotonsillectomy and Obstructive Sleep Apnea Study

NCT01462539
View directory record Official record
Conditions
Adenotonsillectomy
Interventions
Not listed
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
3 Years to 6 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 29, 2012 · Synced Sep 12, 2026, 1:14 AM EDT