NCT04686448

Brief Summary

There are different methods of anesthesia for CTR surgery. Procedural sedation will allow rapid recovery and fewer complications than regional or general anesthesia (GA). Attempts have been made in the past to use additives with propofol to reduce its dose. Ketofol (ketamine/propofol combination) was used for procedural sedation and analgesia. Ketamine and propofol administered in combination have offered effective sedation for spinal anesthesia and for gynecologic, ophthalmologic, and cardiovascular procedures in all age groups. The opposing hemodynamic and respiratory effects of each drug may enhance the utility of this drug combination, increasing both safety and efficacy and allowing reduction in the dose of propofol required to achieve sedation. Propofol alone had a significantly greater number of apnea with desaturation (SpO2 \< 90%) episodes. Further, it has been shown that during colonoscopies, propofol in combination with fentanyl provided similar patient satisfaction with shorter recovery times even at lower depths of sedation as compared to propofol. The addition of fentanyl to propofol has been shown to result in better operator feasibility with no difference in recovery time, cognitive impairment, or complications as compared to the use of propofol only for sedation.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
56

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jan 2021

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

December 22, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 28, 2020

Completed
4 days until next milestone

Study Start

First participant enrolled

January 1, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2021

Completed
Last Updated

February 9, 2021

Status Verified

February 1, 2021

Enrollment Period

3 months

First QC Date

December 22, 2020

Last Update Submit

February 8, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • depth of sedation

    assessed by Modified Ramsay sedation scale. Score Modified Ramsay Sedation Scale Score 1. Awake and alert, minimal or no cognitive impairment 2. Awake but tranquil, purposeful responses to verbal commands at conversational level 3. Appears asleep, purposeful responses to verbal commands at conversational level 4. Appears asleep, purposeful responses to verbal commands but at louder than usual conversational level, requiring light glabellar tap, or both 5. Asleep, sluggish purposeful responses only to loud verbal commands, strong glabellar tap, or both 6. Asleep, sluggish purposeful responses only to painful Stimuli 7. Asleep, reflex withdrawal to painful stimuli only (no purposeful responses) 8. Unresponsive to external stimuli, including pain interpretation: score 1= minimal sedation score 2-4=moderate sedation score 5-7=deep sedation score 8=anesthesia

    from drug injection up to 15 minutes till modified Ramsay sedation scale ≤ 4

Secondary Outcomes (5)

  • recovery time

    up to 30 minutes postoperative

  • • The total duration of post-anesthesia care unit (PACU) stay (The time from arrival to the PACU to discharge to the ward) according to modified Aldrete score 9

    up to 1 hour postoperative

  • Total propofol consumption by mg

    from the start of drug injection till discontinuation of propfol infusion about 1 hour

  • number of participants with intraoperative complications such as hypotenstion, bradycardia and hypoxia

    from the start of drug injection till end of surgery about 1 hour

  • number of participants with postoperative complications such as postoperative nausea and vomting

    within 12 hours postoperative

Study Arms (2)

propofol-ketamine

ACTIVE COMPARATOR

patients will receive IV ketofol (0.5 mg/kg ketamine and 1 mg/kg propofol) as bolus injection over 5 minutes in the same syringe then infusion of 0.05 mg/kg/min propofol increased or decreased rate of infusion according to achieve sedation response by modified Ramasy sedation score of ≤ 4

Drug: propofol-ketamine

propofol-fentanyl

ACTIVE COMPARATOR

patients will receive IV fenofol (1 µg/kg fentanyl and 1 mg/kg propofol) as bolus injection over 5 minutes in the same syringe then infusion of 0.05 mg/kg/min propofol increased or decreased rate of infusion according to achieve sedation response by modified Ramasy sedation score of ≤ 4

Drug: propofol-fentanyl

Interventions

patients will receive IV ketofol (0.5 mg/kg ketamine and 1 mg/kg propofol) as bolus injection over 5 minutes in the same syringe then infusion of 0.05 mg/kg/min propofol increased or decreased rate of infusion according to achieve sedation response by modified Ramasy sedation score of ≤ 4

Also known as: ketofol
propofol-ketamine

patients will receive IV fenofol (1 µg/kg fentanyl and 1 mg/kg propofol) as bolus injection over 5 minutes in the same syringe then infusion of 0.05 mg/kg/min propofol increased or decreased rate of infusion according to achieve sedation response by modified Ramasy sedation score of ≤ 4

Also known as: fenofol
propofol-fentanyl

Eligibility Criteria

Age21 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age: 21-55 years old.
  • Sex: both sex (males or females).
  • Physical status: ASA I \& II.
  • BMI: 25-30 kg/m2.
  • Type of operation: elective unilateral CTR under local anesthesia.
  • Written informed consent from the patient.
  • Cooperative patient.

You may not qualify if:

  • Patient refusal.
  • Altered mental status.
  • Patients with known history of allergy to study drugs.
  • Severe hepatic, renal, Cardiovascular and respiratory diseases.
  • Patients on regular sedative or pain killer medications.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zagazig University

Zagazig, Egypt

RECRUITING

Study Officials

  • Marwa Zakzouk, MD

    Zagazig University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marwa Zakzouk, MD

CONTACT

Al shaimaa Kamel, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

December 22, 2020

First Posted

December 28, 2020

Study Start

January 1, 2021

Primary Completion

April 1, 2021

Study Completion

May 1, 2021

Last Updated

February 9, 2021

Record last verified: 2021-02

Locations