NCT04263064

Brief Summary

The primary objective is to evaluate the effect of clonidine on the duration of analgesia provided by a high volume-low concentration caudal block for pediatric aurgical procedres. In addition, caudal clonidine's effect on length of recovery and post-operative emergence agitation will be measured.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
129

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Mar 2020

Typical duration for early_phase_1

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 1, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 10, 2020

Completed
25 days until next milestone

Study Start

First participant enrolled

March 6, 2020

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 17, 2022

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 19, 2022

Completed
Last Updated

March 14, 2023

Status Verified

March 1, 2023

Enrollment Period

2.4 years

First QC Date

February 1, 2020

Last Update Submit

March 13, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Presence of Pain

    The effect of clonidine on the duration of the analgesia provided by a high volume-low concentration caudal will be measured in the Post Anesthesia Care Unit pain assessments using CHEOPS score every at 0, 30, 60, and 90 minutes after arrival to PACU. The CHEOPS pain score tool is an observational scale for measuring postoperative pain in children aged 1-7 yrs. The tool includes six categories of pain behavior, each with 3-4 levels and scores range from 4 points (no pain) to 13 points (the worst pain).

    24 hours

  • Administration of Rescue Pain Medications

    Data will be collected and analyzed on the need for rescue pain medications by collecting doses of opioids administered the Post Anesthesia Care Unit.

    24 hours

  • Time to first Administration of Acetaminophen

    24 hours after discharge a phone call interview will be conducted to obtain the time of the first dose of acetaminophen

    24 hours

Secondary Outcomes (4)

  • Hemodynamic Changes

    24 hours

  • Incidence of Emergence Delirium

    24 hours

  • Sedation Levels

    24 hours

  • Average Time to Discharge

    24 hours

Study Arms (2)

High Volume-Low Concentration without Clonidine

ACTIVE COMPARATOR

The control for this study will be a High Volume-Low Concentration (1.5cc/kg of 0.15% ropivacaine and 5mcg/cc epinephrine).

Drug: High Volume-Low Concentration without Clonidine

High Volume-Low Concentration with clonidine

EXPERIMENTAL

The study intervention will be High Volume-Low Concentration with clonidine (1.5cc/kg of 0.15% ropivacaine, with 1mcg/cc of clonidine and 5mcg/cc epinephrine).

Drug: High Volume-Low Concentration with clonidine

Interventions

The control for this study will be a High Volume-Low Concentration (1.5cc/kg of 0.15% ropivacaine and 5mcg/cc epinephrine) caudal block

High Volume-Low Concentration without Clonidine

The study intervention will be High Volume-Low Concentration with clonidine (1.5cc/kg of 0.15% ropivacaine, with 1mcg/cc of clonidine and 5mcg/cc epinephrine).

High Volume-Low Concentration with clonidine

Eligibility Criteria

Age0 Years - 3 Years
Sexmale(Gender-based eligibility)
Gender Eligibility Detailspresenting for penile circumcision
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • years old or less
  • Weight \<= 13.3kg
  • American Society of Anesthesiology Physical Status (ASA) 1 or 2
  • Undergoing circumcision surgery
  • Patients whose plan of care includes caudal block

You may not qualify if:

  • Known allergy to clonidine, epinephrine, or amide local anesthetics
  • Inability or unwillingness of parent or legal guardian to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

MeSH Terms

Interventions

Clonidine

Intervention Hierarchy (Ancestors)

ImidazolinesImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Christopher Heine, MD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Outcome assessor and patient blinded to the medications in the block that the patient receives.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, randomized, observer blinded study will attempt to determine if there is any benefit to the addition of clonidine to a HVLC caudal block, both in duration of analgesia and occurrence of emergence agitation.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

February 1, 2020

First Posted

February 10, 2020

Study Start

March 6, 2020

Primary Completion

August 17, 2022

Study Completion

August 19, 2022

Last Updated

March 14, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations