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Fentanyl dosing schemes

University Hospital, Ghent · FDA-approved active Small molecule

Fentanyl is a synthetic opioid agonist that binds to mu-opioid receptors in the central nervous system to produce analgesia and sedation.

Fentanyl is a synthetic opioid agonist that binds to mu-opioid receptors in the central nervous system to produce analgesia and sedation. Used for Acute perioperative pain, Chronic cancer pain, Severe acute pain requiring opioid analgesia.

At a glance

Generic nameFentanyl dosing schemes
SponsorUniversity Hospital, Ghent
Drug classOpioid analgesic
TargetMu-opioid receptor (OPRM1)
ModalitySmall molecule
Therapeutic areaPain management
PhaseFDA-approved

Mechanism of action

Fentanyl activates mu-opioid receptors throughout the brain and spinal cord, inhibiting pain signal transmission and producing potent analgesic effects. It is approximately 50-100 times more potent than morphine. Various dosing schemes (transdermal patches, intravenous infusions, intranasal, sublingual formulations) allow tailored delivery for acute perioperative pain, chronic cancer pain, and other severe pain conditions.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results