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Nebulized ketamine versus intravenous morphine for older adults with acute musculoskeletal pain in the emergency department: a randomized controlled trial

Nebulized ketamine versus intravenous morphine for older adults with acute musculoskeletal pain in the emergency department: a randomized controlled trial

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20220719005
Enrollment
98
Registered
2022-07-19
Start date
2022-08-01
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

1.Patients aged 65 and older, who presented to the ED with the chief complaint of musculoskeletal pain within 7 days. 2.Pain score of 5 or more on a 11-point numeric rating scale [0 (no pain) to 10 (most severe pain)]. ketamine Nebulizer, older adults, pain management

Interventions

Ketamine group: ketamine 0.75 mg/kg with NSS up to 5 ml via nebulizer,Morphine group:0.1 mg/kg for intravenous route and NSS up to 10 ml.
Active Comparator Drug,Active Comparator Drug
Nebulized ketamine,Intravenous morphine

Sponsors

NAVAMINDRADHIRAJ UNIVERSITY RESEARCH FUND
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients aged 65 and older, who presented to the ED with the chief complaint of musculoskeletal pain within 7 days. 2.Pain score of 5 or more on a 11-point numeric rating scale [0 (no pain) to 10 (most severe pain)].

Exclusion criteria

Exclusion criteria: 1. Patients who had hemodynamic instability which were defined as systolic blood pressure < 90 or > 180 mmHg, heart rate < 50 or > 150 beats/min , respiratory rate < 10 or > 30 breaths /min. 2. Patients with comorbidities of coronary artery disease or congestive heart failure, psychological disorder or severe chronic obstructive pulmonary disease. 3. Patient with chronic pain 4. History of traumatic brain or eye injury. 5. History of seizure or intracranial hypertension. 6. History of morphine or ketamine allergy. 7. History of opioid used within 8 hours (e.g. tramadol, fentanyl , morphine, codeine, pethidine, methadone) or unknown drug used.) 8. History of alcohol or drug abuse. 9. Actual body weight < 40 kilogram (kg) or > 115 kg. 10. Creatinine clearance < 50 ml/min. 11. Hepatic insufficiency. 12. Patients who needed immediate surgical intervention. 13. Patients with difficulty to communication (e.g. altered mental status, severe dementia (define by 6-items cognitive screening > 12), language barrier).

Design outcomes

Primary

MeasureTime frame
reduction of pain scores on a 11-point numeric rating scale between nebulized ketamine and intravenous morphine at baseline and 15, 30, 60, 90, and 120 minutes. at baseline and 15, 30, 60, 90, and 120 minutes. a 11-point numeric rating scale

Secondary

MeasureTime frame
incidence of adverse events and the rate of rescue therapy. at baseline and 15, 30, 60, 90, and 120 minutes. anaphylaxis, cardiac arrest, intractable hypotension, hypersecretion or laryngospasm, Nausea Vomiting, Respiratory depression

Countries

Thailand

Contacts

Public Contactsirasa kampan

Vajira hospital

sirasakampan@hotmail.com0818462105

Outcome results

None listed

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