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Subdissociative-Dose Ketamine versus Fentanyl for Adjunctive Analgesic during Propofol-Based Sedation for Esophagogastroduodenoscopy ( EGD) and Colonoscopy in Elderly Patients: A Prospective Randomized Control Study

Subdissociative-Dose Ketamine versus Fentanyl for Adjunctive Analgesic during Propofol-Based Sedation for Esophagogastroduodenoscopy ( EGD) and Colonoscopy in Elderly Patients: A Prospective Randomized Control Study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20140703003
Enrollment
102
Registered
2014-07-03
Start date
2014-08-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

total propofol dose stable hemodynamic time to Aldrete score 9 serious adverse event EGD&#45

Interventions

Bolus dose of fentanyl 1 ug/ml at the beginning of the procedure before start propofol&#45
based sedation 1 min.,Bolus dose of ketamine 0.3 mg/kg at the beginning of the procedure at the beginning of the procedure before start propofol&#45
based sedation 1 min.
Active Comparator Drug,Experimental Drug
fentanyl,ketamine

Sponsors

Golden Jublee Medical Center, Mahidol University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 90 Years

Inclusion criteria

Inclusion criteria: Patients will be enrolled if they were 65 90 years old who underwent elective EGD colonoscopy under intravenous sedation with Propofol based Patients who were ASA I -III

Exclusion criteria

Exclusion criteria: Had history of severe cardiac disease ejection fraction 30 allergy to anesthetics Had history of neurologic disease seizure glaucoma Had history of chronic opioid used or sedative drugs morbid obesity BMI 35 poorly control hypertension severe hypertension SBP 160 mmHg Had history of psychiatric disease

Design outcomes

Primary

MeasureTime frame
total propofol dose at end of procedure Total dose of propofol (mg)

Secondary

MeasureTime frame
time to aldrete score 9 at time that patient had aldrete score 9 in recovery room minute since end of operation to patient had aldrete score 9,hemodynamic response between group baseline, after induction, then every 5 minute until 60 minute BP, RR, SpO2

Contacts

Public ContactMutita Kunopart

Mahidol Unversity

mutikuno@hotmail.com66891102092

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026