Comparative Efficacy and Safety of Propofol-Ketamine Combination Versus Propofol Monotherapy in Geriatric Patients Under Invasive Ventilation
1 other identifier
interventional
41
1 country
2
Brief Summary
The study is a prospective randomized controlled trial comparing the efficacy and safety of propofol-ketamine ("Ketofol") versus propofol monotherapy in geriatric ICU patients. Eligible participants are critically ill elderly patients with a history of cardiac disease who require endotracheal intubation and have not yet received sedation. The investigators focus on a specific population in which geriatric patients have different pharmacokinetics and pharmacodynamics and are more prone to side effects than other populations. Primary outcome: Incidence of hemodynamic instability (defined as hypotension requiring vasopressors), measured by mean arterial pressure (MAP) at baseline, during intubation, and post-intubation at 1, 3, 5, 10, 20, 30, and 60 minutes, then hourly for 24 hours.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Apr 2026
Shorter than P25 for phase_3
2 active sites
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
March 28, 2026
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedFirst Posted
Study publicly available on registry
April 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
June 1, 2026
April 1, 2026
4 months
March 28, 2026
May 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean arterial blood pressure
hemodynamic stability, defined as MAP measured Baseline then during and post intubation at 1min , 3min , 5min 10min, 20min , 30min , 60min then hourly for 24h.
baseline then at 1, 3, 5, 10, 20, 30, and 60 minutes, then hourly for 24 hours
Secondary Outcomes (1)
Time to successful intubation
within 1 hours
Study Arms (2)
Ketofol Group (Ketamine + Propofol)
EXPERIMENTALPatients will take bolus dose of Propofol 0.25 mg/kg + Ketamine 0.25mg/kg If patient NOT sedated and need additional doses will be given another Propofol 0.25 mg/kg + Ketamine 0.25mg/kg IV
Propofol group ( propofol monotherapy)
EXPERIMENTALPatients will take Propofol lowest bolus dose of 0.5 mg/kg IV as monotherapy. If patient NOT sedated and need additional doses will be given another dose of 0.25 to 0.5 mg/kg after hemodynamically assessment
Interventions
Patients will take bolus dose of Propofol 0.25 mg/kg + Ketamine 0.25mg/kg If patient NOT sedated and need additional doses will be given another Propofol 0.25 mg/kg + Ketamine 0.25mg/kg IV
Propofol given normal doses for intubation but at reduced and gradual dosing regimen regarding geriatric patient
Eligibility Criteria
You may qualify if:
- Age ≥ 65 years
- Admitted to ICU with a diagnosis of infection (sepsis, septic shock, or pneumonia)
- Known history of cardiac disease (e.g., ischemic heart disease, heart failure, arrhythmias)
- Requiring endotracheal intubation for airway protection or respiratory failure
- Informed consent obtained from patient or legal representative
- Patient NOT on sedation prior randomization.
You may not qualify if:
- Known allergy or contraindication to propofol or ketamine
- Severe hepatic or renal dysfunction (Child-Pugh C, eGFR \< 30 mL/min/1.73m²)
- Uncontrolled hypertension (SBP \> 180 mmHg or DBP \> 110 mmHg)
- Intracranial pathology (e.g., raised intracranial pressure, recent stroke, brain tumor)
- Ongoing use of other sedative or anesthetic agents within 12 hours prior to intubation
- Do-not-intubate or do-not-resuscitate orders
- Participation in another interventional trial within the last 30 days
- History of Psychosis
- Severe Organ Dysfunction: Patients with Child-Pugh C hepatic failure
- Severe hypotension despite vasopressor therapy (systolic blood pressure \< 100 mmHg or diastolic blood pressure \< 70 mmHg)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Badr University hospital in Cairo
Cairo, Cairo Governorate, 4942340, Egypt
Kasr Al Aini Hospital
Cairo, Egypt
Related Publications (4)
Foo TY, Mohd Noor N, Yazid MB, Fauzi MH, Abdull Wahab SF, Ahmad MZ. Ketamine-propofol (Ketofol) for procedural sedation and analgesia in children: a systematic review and meta-analysis. BMC Emerg Med. 2020 Oct 8;20(1):81. doi: 10.1186/s12873-020-00373-4.
PMID: 33032544BACKGROUNDHow to cite this article: Padhi S, Singh GP, Chaturvedi A, Rath GP. Effect of ketofol versus propofol on cerebral oxygenation in patients undergoing transsphenoidal pituitary surgery under total intravenous anesthesia - A randomized control trial. J Neurosci Rural Pract. 2025;16:S52-9. doi: 10.25259/JNRP_138_2025
BACKGROUNDAndolfatto G, Abu-Laban RB, Zed PJ, Staniforth SM, Stackhouse S, Moadebi S, Willman E. Ketamine-propofol combination (ketofol) versus propofol alone for emergency department procedural sedation and analgesia: a randomized double-blind trial. Ann Emerg Med. 2012 Jun;59(6):504-12.e1-2. doi: 10.1016/j.annemergmed.2012.01.017. Epub 2012 Mar 7.
PMID: 22401952BACKGROUNDEl Mourad MB, Shaaban AE, El Sharkawy SI, Afandy ME. Effects of Propofol, Dexmedetomidine, or Ketofol on Respiratory and Hemodynamic Profiles in Cardiac Patients Undergoing Transesophageal Echocardiography: A Prospective Randomized Study. J Cardiothorac Vasc Anesth. 2021 Sep;35(9):2743-2750. doi: 10.1053/j.jvca.2020.11.013. Epub 2020 Nov 10.
PMID: 33262033BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 28, 2026
First Posted
April 15, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
October 1, 2026
Last Updated
June 1, 2026
Record last verified: 2026-04