Evaluation of Fentanyl Transdermal Patch Absorption in Hemodynamically Unstable ICU Patients.
Pharmacokinetic Study Evaluating the Absorption of Fentanyl From Transdermal Patches in Hemodynamically Unstable Versus Stable Patients Admitted to the Surgical Intensive Care Unit.
1 other identifier
observational
40
1 country
1
Brief Summary
This study investigates how well fentanyl is absorbed through the skin when delivered via a transdermal patch in critically ill surgical ICU patients. It compares hemodynamically stable patients with unstable patients who require vasopressors to maintain adequate blood pressure. Fentanyl blood levels will be measured over time to assess whether absorption is impaired in unstable patients. The goal is to determine whether transdermal fentanyl is a viable option for pain management in resource-limited ICUs or in situations where intravenous fentanyl is unavailable.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2025
Typical duration for all trials
1 active site
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
Study Start
First participant enrolled
April 22, 2025
CompletedFirst Submitted
Initial submission to the registry
May 4, 2025
CompletedFirst Posted
Study publicly available on registry
May 13, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 22, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 22, 2028
May 13, 2025
May 1, 2025
3 years
May 4, 2025
May 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Difference in fentanyl absorption (AUC) between stable and unstable ICU patients
Comparison of the area under the fentanyl concentration-time curve (AUC) between hemodynamically unstable and stable ICU patients receiving a transdermal fentanyl patch. Blood samples will be taken every 4 hours over a 48-hour period following patch application.
From patch application to 48 hours post-application
Study Arms (2)
Hemodynamically stable ICU patients receiving transdermal fentanyl without norepinephrine
Hemodynamically unstable ICU patients receiving transdermal fentanyl and intravenous norepinephrine
Interventions
The fentanyl patch will be applied as per standard ICU protocol for pain management. Blood levels will be monitored every 4 hours for 48 hours. Patients in this group require norepinephrine (\>5 drops/hour of 4 mg/50 mL) to maintain MAP ≥ 65 mmHg.
Eligibility Criteria
Critically ill patients admitted to a surgical intensive care unit.
You may qualify if:
- Adults aged 18-70 years.
- Male or female patients.
- Admitted to the surgical intensive care unit (ICU).
- Indications for pain management using fentanyl.
You may not qualify if:
- No clinical indication for fentanyl analgesia (e.g., pain well controlled with non-opioid medications).
- Known allergy or hypersensitivity to fentanyl.
- Contraindications to fentanyl (e.g., severe constipation, hepatic failure)
- Patients infected with multidrug-resistant organisms require high-level isolation (biosafety level 2 or higher).
- Hemodynamically very unstable patients requiring \>20 drops/hour of norepinephrine (4 mg/50 mL), with or without vasopressin support.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tel Aviv Medical Center
Tel Aviv, Israel, Israel
Biospecimen
Plasma samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2025
First Posted
May 13, 2025
Study Start
April 22, 2025
Primary Completion (Estimated)
April 22, 2028
Study Completion (Estimated)
April 22, 2028
Last Updated
May 13, 2025
Record last verified: 2025-05