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Tramadol administration in the critically ill

Pharmacokinetics of Subcutaneous Tramadol in Intensive Care Unit (ICU) step down patients

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12611001018909
Enrollment
15
Registered
2011-09-22
Start date
2010-04-24
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

The study enabled dosing intervals, peak plasma concentration and rate of absorption of subcutaneous tramadol to be determined in Intensive Care Step Down Unit patients. It also permitted pharmacokinetic comparison with other subcutaneous opioids and assist in clinical decision-making about optimal opioid dosing regimens for moderate to severe acute pain.

Interventions

Tramadol Hydrochloride 50mg one injection only on study day. Administered over 1 minute subcutaneously

Sponsors

Guy Ludbrook
Lead SponsorIndividual

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

ICU Step down patients who require patient controlled analgesia(PCA) Fentanyl as part of their management after trauma or surgery Adequate venous access to collect blood

Exclusion criteria

Contraindication and/or allergy to the use of Tramadol or Fentanyl Significant hepatic impairment (3 times the limit of upper range Liver Function Test) Chronic use of central nervous system depressants Drugs that inhibit CYP2D6 activity History of epilepsy Renal dysfunction (creatinine clearance of less than or equal to 75ml/min)

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 20, 2026