NCT06966869

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
24mo left

Started Apr 2025

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress36%
Apr 2025Apr 2028

Study Start

First participant enrolled

April 22, 2025

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

May 4, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 13, 2025

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 22, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 22, 2028

Last Updated

May 13, 2025

Status Verified

May 1, 2025

Enrollment Period

3 years

First QC Date

May 4, 2025

Last Update Submit

May 4, 2025

Conditions

Keywords

Transdermal fentanylCritical illnessHemodynamic instability

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

Drug: Transdermal fentanyl patch

Hemodynamically unstable ICU patients receiving transdermal fentanyl and intravenous norepinephrine

Drug: Transdermal fentanyl patch

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.

Hemodynamically unstable ICU patients receiving transdermal fentanyl and intravenous norepinephrine

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

Plasma samples

MeSH Terms

Conditions

AgnosiaCritical Illness

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Central Study Contacts

Avner Leshem, MD-PhD

CONTACT

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

Locations