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Showing 1–24 of 26 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Endoscopic Appendectomy Clear all
Completed Not applicable Interventional Results available

Postoperative Activity Restrictions in Children

NCT04145895
View directory record Official record
Conditions
Pediatric Post-operative Time to Return to Full Activity
Interventions
Postoperative activity restrictions
Other
Lead sponsor
Corewell Health East
Other
Eligibility
Not listed
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Royal Oak, Michigan • Troy, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Sep 5, 2026, 10:52 PM EDT
Recruiting Not applicable Interventional

Enhanced Recovery After Surgery (ERAS) for Complicated Appendicitis

NCT06948071
View directory record Official record
Conditions
Appendicitis Acute, Appendicitis Perforated, Appendicitis With Perforation, Appendicitis Suppurative, Appendicitis Gangrenous
Interventions
Discharge on oral antibiotics
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 5, 2026, 10:52 PM EDT
Terminated Phase 4 Interventional Results available

Sugammadex vs Neostigmine Reversal in Pediatric Appendectomy

NCT05256901
View directory record Official record
Conditions
Appendicitis, Surgery
Interventions
Sugammadex, Neostigmine/Glycopyrrolate
Drug
Lead sponsor
Emory University
Other
Eligibility
2 Years to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 5, 2026, 10:52 PM EDT
Withdrawn No phase listed Observational

Identifiable Factors That May Lead to Postoperative Nausea and Vomiting After Simple Laparoscopic Appendectomy

NCT02044640
View directory record Official record
Conditions
Acute Appendicitis
Interventions
Appendectomy
Procedure
Lead sponsor
Brian Kenney
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Not applicable Interventional

Irrigation Versus No Irrigation for Perforated Appendicitis

NCT00854815
View directory record Official record
Conditions
Perforated Appendicitis
Interventions
Irrigation, No Irrigation
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
1 Month to 17 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Sep 5, 2026, 10:52 PM EDT
Withdrawn Phase 3 Interventional

Pain Control Without Opioids

NCT04813991
View directory record Official record
Conditions
Perioperative Pain
Interventions
Ibuprofen 600 mg, OxyCODONE 5 Mg Oral Capsule
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 9, 2022 · Synced Sep 5, 2026, 10:52 PM EDT
Terminated Not applicable Interventional Results available

Single-incision Laparoscopic (SILS) Versus Conventional Laparoscopic Appendectomy for the Treatment of Acute Appendicitis

NCT00997516
View directory record Official record
Conditions
Appendicitis
Interventions
SILS appendectomy, conventional laparoscopic appendectomy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2014 · Synced Sep 5, 2026, 10:52 PM EDT
Terminated Not applicable Interventional Results available

Ropivacaine With Clonidine For Pediatric Rectus Sheath Blocks- The Magic Combination

NCT02439281
View directory record Official record
Conditions
Postoperative Pain
Interventions
Clonidine, Ropivacaine
Drug
Lead sponsor
Mihaela Visoiu
Other
Eligibility
10 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 5, 2026, 10:52 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Difference-In-Differences Analysis of New Persistent Opioid Use After Surgery

NCT04805229
View directory record Official record
Conditions
Opioid Use
Interventions
Retrospective analysis of opioid use after surgery
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
30,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Not applicable Interventional

Oxygen Insufflation To Reduce Postoperative Abscess In Laparoscopic Appendectomy

NCT01531413
View directory record Official record
Conditions
Postoperative Abscess
Interventions
Oxygen Insufflation
Other
Lead sponsor
Chang, Steve S., M.D.
Individual
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2012 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Not applicable Interventional

Single Incision Laparoscopic Surgery (SILS) Versus Laparoscopic Appendectomy

NCT00981136
View directory record Official record
Conditions
Appendicitis
Interventions
Single Incision Laparoscopic Appendectomy, 3 port laparoscopic appendectomy
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
1 Month to 18 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 14, 2013 · Synced Sep 5, 2026, 10:52 PM EDT
Terminated Phase 2 Interventional Results available

Transversus Abdominis Plane (TAP) Versus Local Anesthetic for Lap Appendectomies

NCT01575028
View directory record Official record
Conditions
Appendicitis
Interventions
Ropivacaine, Bupivacaine
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Not listed
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 23, 2015 · Synced Sep 5, 2026, 10:52 PM EDT
Recruiting No phase listed Observational

Retrospective Acute Care Appendectomy Study

NCT06624215
View directory record Official record
Conditions
Acute Appendicitis
Interventions
Appendectomy
Procedure
Lead sponsor
Intuitive Surgical
Industry
Eligibility
22 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
Columbus, Ohio • Portland, Oregon • New Braunfels, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 5, 2026, 10:52 PM EDT
Completed No phase listed Observational

TICAP - Titanium Clips for Appendiceal Stump Closure

NCT01734837
View directory record Official record
Conditions
Appendicitis
Interventions
DS-Ligature Clip
Device
Lead sponsor
Aesculap AG
Industry
Eligibility
16 Years and older
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Marina del Rey, California • Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 8, 2015 · Synced Sep 5, 2026, 10:52 PM EDT
Not listed No phase listed Observational

Minimally Invasive Surgery: Using Natural Orifice Translumenal Endoscopic Surgery (NOTES)

NCT00531219
View directory record Official record
Conditions
Appendicitis, Cholelithiasis
Interventions
Transgastric Appendectomy, Transgastric Cholecystectomy
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2018 · Synced Sep 5, 2026, 10:52 PM EDT
Withdrawn Not applicable Interventional

Hybrid Transvaginal-Transabdominal Endoscopic Surgery

NCT01039129
View directory record Official record
Conditions
Gallstones, Appendicitis, Pelvic Pain
Interventions
Endoscopic Cholecystectomy, Endoscopic Appendectomy, Endoscopic Peritoneoscopy
Procedure
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 60 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2015 · Synced Sep 5, 2026, 10:52 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Longitudinal Study Looking at the Prevalence, Risk Factors & Consequences of Persistent Post-surgical Pain in Children

NCT06354699
View directory record Official record
Conditions
Chronic Pain
Interventions
Not listed
Lead sponsor
Telethon Kids Institute
Other
Eligibility
Up to 16 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
7
States / cities
San Francisco, California • Aurora, Colorado • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Not applicable Interventional

A Study to Determine the Effectiveness of Utilizing Intraperitoneal Bupivacaine

NCT03004222
View directory record Official record
Conditions
Laparoscopic Appendectomy
Interventions
Bupivacaine, Placebos
Drug
Lead sponsor
Metro Health, Michigan
Other
Eligibility
18 Years and older
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Wyoming, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Not applicable Interventional

Comparative Study of Laparoscopic Versus Open Appendectomy in Children

NCT00554008
View directory record Official record
Conditions
Appendicitis
Interventions
laparoscopic appendectomy, open appendectomy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Up to 18 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
Los Angeles, California • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 29, 2012 · Synced Sep 5, 2026, 10:52 PM EDT
Completed No phase listed Observational

Minimally Invasive Surgery: Using Natural Orfices

NCT00530998
View directory record Official record
Conditions
Appendicitis, Cholelithiasis, Gallstones
Interventions
Transvaginal Appendectomy, Transvaginal Cholecystectomy
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Not applicable Interventional

Early Versus Delayed Operation for Perforated Appendicitis

NCT00414375
View directory record Official record
Conditions
Appendiceal Abscess
Interventions
Operation on Admission, Drainage and Interval Appendectomy
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
Up to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 2, 2009 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Not applicable Interventional

Transrectal NOTES Appendectomy - Feasibility Study

NCT01189916
View directory record Official record
Conditions
Appendectomy, Laparoscopic, Endoscopy
Interventions
Endoscopically assisted Appendectomy Surgery
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 12, 2015 · Synced Sep 5, 2026, 10:52 PM EDT
Completed Phase 2 Interventional

Postoperative Pain Control in Children Undergoing Laparoscopic Appendectomy: Peripheral Nerve Block Versus Local Anesthetic

NCT01662401
View directory record Official record
Conditions
Postoperative Pain
Interventions
Bupivacaine
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
6 Years to 18 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 1, 2013 · Synced Sep 5, 2026, 10:52 PM EDT
Completed No phase listed Observational

Comparative Study of Polymetric Clips (Hem-o-Lok) Versus Historical Endoscopic Staplers for Laparoscopic Appendectomy

NCT01830387
View directory record Official record
Conditions
Appendicitis
Interventions
Polymetric clips, Endoscopic Staplers
Device · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2016 · Synced Sep 5, 2026, 10:52 PM EDT