NCT02602743

Brief Summary

Ketamine and propofol have been used most frequently agents and remifentanil is used with increasing frequency in recent years. Investigators will compare ketamine-propofol and ketamine-remifentanyl effects on drug consumption, respiration, hemodynamics and recovery in pediatric colonoscopy patients. Our study is a prospective, randomized comparison of ketamine-propofol and remifentanyl-propofol for sedation in pediatric patients during elective colonoscopy. ASA I-II, 2-16 years old, seventy children will be included in the study after ethics committee approval and written informed consent from the parents. Children with cardiovascular, cerebral, pulmonary, renal and hepatic diseases will be excluded from the study. Group I (RK); 2 mg/kg ketamine and 0,25 µg/kg remifentanyl will be administered for induction in 1 minute.Then 0,1 µg/kg/h remifentanyl infusion will be started. Group II (PK); 2 mg/kg ketamine and 1 mg/kg propofol will be administered for induction and then 1 mg/kg/h propofol infusion will be started. In case of movement, crying, heart rate and systolic blood pressure more than 20% increase from baseline; 0.05 to 0.1 mg / kg of remifentanil will be administered in group I, 0.5-1 mg / kg will be administered propofol in group II. Not enough that case 0.5-1 mg / kg of ketamine will be applied. The anesthesiologist will continue monitoring after completion of colonoscopy until recovery of full consciousness. A Steward recovery score of 7 will be defined as the end of the recovery time.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2016

Shorter than P25 for phase_4

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

November 6, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 11, 2015

Completed
9 months until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
Last Updated

February 6, 2017

Status Verified

February 1, 2017

Enrollment Period

5 months

First QC Date

November 6, 2015

Last Update Submit

February 3, 2017

Conditions

Keywords

sedationremifentanylpediatric patientcolonoscopy

Outcome Measures

Primary Outcomes (1)

  • Ketamine, remifentanyl, propofol consumption

    The amount of anesthetic used during colonoscopy will be recorded as milligram/kilogram for each patient.

    1 hour

Secondary Outcomes (3)

  • Blood pressure

    1 hour

  • Hypoxia

    1 hour

  • Heart rate

    1 hour

Study Arms (2)

remifentanyl, ketamine

EXPERIMENTAL

Experimental:Remifentanyl and ketamine Remifentanyl vial 2 mg, Ketamine vial 500mg/10 mlt by intravenous. 2 mg/kg ketamine and 0,25 µg/kg remifentanyl will be administered for induction in 1 minute. Then 0,1 µg/kg/h remifentanyl infusion will be started.

Drug: RemifentanylDrug: Ketamine

propofol, ketamine

ACTIVE COMPARATOR

Active comparator:Propofol and ketamine Propofol injectable emulsion vial 200 mg/20 mlt, Ketamine vial 500mg/10 mlt by intravenous. 2 mg/kg ketamine and 1 mg/kg propofol will be administered for induction and then 1 mg/kg/h propofol infusion will be started.

Drug: PropofolDrug: Ketamine

Interventions

0,25 µg/kg remifentanyl will be administered for induction in 1 minute. Then 0,1 µg/kg/h remifentanyl infusion will be started.

Also known as: Ultiva
remifentanyl, ketamine

1 mg/kg propofol will be administered for induction and then 1 mg/kg/h propofol infusion will be started.

Also known as: Pofol
propofol, ketamine

2 mg/kg ketamine will be administered for induction in 1 minute.

Also known as: Ketalar
propofol, ketamineremifentanyl, ketamine

Eligibility Criteria

Age2 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • ASA I-II
  • years old children

You may not qualify if:

  • Children with cardiovascular disease,
  • Children with cerebral disorder, respiratory disease,
  • Children with renal failure
  • Children with hepatic failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cukurova University Faculty of Medicine Research Hospital

Adana, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Delayed Emergence from Anesthesia

Interventions

RemifentanilPropofolKetamine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PropionatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsCyclohexanesCycloparaffinsHydrocarbons, Alicyclic

Study Officials

  • Dilek Özcengiz, Prof

    Cukurova University

    STUDY CHAIR
  • Çağatay Küçükbingöz, Asistant dr

    Cukurova University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Specialist Doctor

Study Record Dates

First Submitted

November 6, 2015

First Posted

November 11, 2015

Study Start

August 1, 2016

Primary Completion

January 1, 2017

Study Completion

January 1, 2017

Last Updated

February 6, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will not share

Locations