NCT04986397

Brief Summary

This is a randomized control trial to evaluate the efficacy of an FDA approved cold therapy device vs. usual care among children undergoing appendectomy at a large children's hospital.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 15, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 2, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

December 22, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 22, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 22, 2023

Completed
Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

1.4 years

First QC Date

June 15, 2021

Last Update Submit

April 23, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Numeric Pain Intensity Scale

    The primary outcome variable in this trial is pain score as reported on the Numeric Pain Intensity Scale. These scores will be self-reported (Numerical Pain Intensity Scale, 0-10 visual analog scale with 0 representing no pain and 10 representing the worst pain imaginable) assessed and documented once daily.

    Post operative days 1-3

Secondary Outcomes (3)

  • Mean Morphine Metabolic Equivalents (MME)

    Limited to duration of hospital stay, up to 1 month

  • Length of Hospital Stay

    Duration of stay in hospital post-operatively, up to 1 month

  • Time to Return of Tolerating Solid Food

    Duration of time until beginning to tolerate solid food, up to 1 month

Other Outcomes (1)

  • Brief Pain Inventory Short Form

    Post operative days 1-3

Study Arms (2)

Cold Therapy & Standard Post Operative Analgesia

EXPERIMENTAL

Patients in the cryotherapy group will have the ice water in their cryotherapy device maintained continuously for 2 days from initial application as this is the reported time of average patient disability and children typically return to school by post-operative day 3. The device will not be placed directly on the skin to minimize tissue damage. An additional protective barrier pad included with the cold therapy device will provide a barrier between the skin and the cooling device. This allows for continuous cooling at a higher target skin temperature. Aside from the cryotherapy, all surgical treatment will be standard of care.

Device: Cold TherapyOther: Standard of Care

Standard Post Operative Analgesia

ACTIVE COMPARATOR
Other: Standard of Care

Interventions

A Breg Polar Care Cube with WrapOn Polar Pad, Back will be filled with ice chips and water per manufacturer instructions and applied to the abdomen.

Also known as: Breg Polar Care Cube, Cryotherapy
Cold Therapy & Standard Post Operative Analgesia

Standard post-operative analgesia without the use of cryotherapy.

Cold Therapy & Standard Post Operative AnalgesiaStandard Post Operative Analgesia

Eligibility Criteria

Age7 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age of 7 years of older
  • Diagnosis of appendicitis and scheduled appendectomy

You may not qualify if:

  • Neurologic and Decision Impairment
  • Chronic opioid dependency
  • Planned ICU admission post-operatively
  • Reoperation during hospital stay
  • Ward of the state
  • Non-english and non-spanish speakers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (5)

  • Rentea RM, Peter SDS, Snyder CL. Pediatric appendicitis: state of the art review. Pediatr Surg Int. 2017 Mar;33(3):269-283. doi: 10.1007/s00383-016-3990-2. Epub 2016 Oct 14.

    PMID: 27743024BACKGROUND
  • Cairo SB, Calabro KA, Bowdish E, Reilly C, Watt S, Rothstein DH. Variation in postoperative narcotic prescribing after pediatric appendectomy. J Pediatr Surg. 2019 Sep;54(9):1866-1871. doi: 10.1016/j.jpedsurg.2018.11.015. Epub 2019 Feb 7.

    PMID: 30819545BACKGROUND
  • Harbaugh CM, Gadepalli SK. Pediatric postoperative opioid prescribing and the opioid crisis. Curr Opin Pediatr. 2019 Jun;31(3):378-385. doi: 10.1097/MOP.0000000000000768.

    PMID: 31090580BACKGROUND
  • Watkins AA, Johnson TV, Shrewsberry AB, Nourparvar P, Madni T, Watkins CJ, Feingold PL, Kooby DA, Maithel SK, Staley CA, Master VA. Ice packs reduce postoperative midline incision pain and narcotic use: a randomized controlled trial. J Am Coll Surg. 2014 Sep;219(3):511-7. doi: 10.1016/j.jamcollsurg.2014.03.057. Epub 2014 May 23.

    PMID: 25081937BACKGROUND
  • Chumkam A, Pongrojpaw D, Chanthasenanont A, Pattaraarchachai J, Bhamarapravatana K, Suwannarurk K. Cryotherapy Reduced Postoperative Pain in Gynecologic Surgery: A Randomized Controlled Trial. Pain Res Treat. 2019 Mar 4;2019:2405159. doi: 10.1155/2019/2405159. eCollection 2019.

    PMID: 30949366BACKGROUND

MeSH Terms

Conditions

Appendicitis

Interventions

CryotherapyStandard of Care

Condition Hierarchy (Ancestors)

Intraabdominal InfectionsInfectionsGastroenteritisGastrointestinal DiseasesDigestive System DiseasesCecal DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

TherapeuticsQuality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Surgery

Study Record Dates

First Submitted

June 15, 2021

First Posted

August 2, 2021

Study Start

December 22, 2021

Primary Completion

May 22, 2023

Study Completion

May 22, 2023

Last Updated

April 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations