MedPath

Fentanyl

Generic Name
Fentanyl
Brand Names
Abstral, Actiq, Duragesic, Effentora, Fentora, Instanyl, Lazanda, Sublimaze, Subsys, PecFent
Drug Type
Small Molecule
Chemical Formula
C22H28N2O
CAS Number
437-38-7
Unique Ingredient Identifier
UF599785JZ
Background

Fentanyl, a potent opioid agonist, was developed in the 1950s to fill a need for strong and rapid analgesia. Because of these characteristics, fentanyl is commonly used to treat chronic cancer pain or in anesthesia. Fentanyl is related to other opioids like morphine and oxycodone.

Fentanyl's high potency has also made it a common adulterant in illicit drugs, especially heroin. In 2017, 47600 overdose deaths in the United States involved some opioid (over 2/3 of all overdose deaths). Opioid overdoses kill an average of 11 Canadians daily.

Fentanyl was FDA approved in 1968.

Indication

Fentanyl intravenous or intramuscular injections are indicated for short term analgesia during induction, maintenance, and recovery from general or regional anesthesia. These injections are also used with a neuroleptic for premedication, induction, and as an adjunct to maintenance of anesthesia. Finally, fentanyl intravenous or intramuscular injections are used with oxygen for anesthesia in high risk patients.

Fentanyl sublingual tablets, transmucosal lozenges, buccal tablets, sublingual sprays, transdermal systems, and nasal sprays are indicated for the management of breakthrough pain in opioid tolerant cancer patients who require around the clock pain management.

Associated Conditions
Cancer Related Pain (Breakthrough Pain), Severe, Chronic Pain
Associated Therapies
Anesthetic premedication therapy, Anesthetics Agent, General Anesthesia, Induction of anesthesia therapy, Maintenance of anesthesia therapy, Regional Anesthesia therapy

Comparative Analysis of Analgesic Efficacy and Maternal Satisfaction: by Single Shot Intrathecal Analgesia (SSSA) in Normal Labor

Phase 4
Recruiting
Conditions
Vaginal Delivery
Normal Labor
Interventions
First Posted Date
2025-02-12
Last Posted Date
2025-03-07
Lead Sponsor
Jehan George Sadek
Target Recruit Count
90
Registration Number
NCT06823349
Locations
🇪🇬

Aswan University Hospital, Aswan, Egypt

Premixed, Sequential and Manually Mixed Administration of Intrathecal Fentanyl and Bupivacaine in Cesarean Section

Not Applicable
Recruiting
Conditions
Premixed
Sequential
Manually Mixed
Intrathecal
Fentanyl
Bupivacaine
Cesarean Section
Interventions
First Posted Date
2025-02-11
Last Posted Date
2025-02-13
Lead Sponsor
Tanta University
Target Recruit Count
90
Registration Number
NCT06820203
Locations
🇪🇬

Tanta University, Tanta, El-Gharbia, Egypt

Dexmedetomidine Versus Fentanyl As Adjuvants to Erector Spinae Plane Block for Postoperative Analgesia Following Simple Nephrectomy: a Randomized Clinical Trial

Phase 2
Not yet recruiting
Conditions
Nephrectomy
Interventions
Procedure: Erector Spinae Plane Block
First Posted Date
2025-01-29
Last Posted Date
2025-01-29
Lead Sponsor
Assiut University
Target Recruit Count
46
Registration Number
NCT06799442
Locations
🇪🇬

Assiut University, Assiut, Egypt

Lidocaine-based Versus Opioid-based Induction of Anesthesia in Emergency Laparotomy

Phase 4
Recruiting
Conditions
Post-induction Hypotension
Lidocaine
Opioid
Emergency Laparotomy
Interventions
First Posted Date
2025-01-13
Last Posted Date
2025-01-22
Lead Sponsor
Cairo University
Target Recruit Count
150
Registration Number
NCT06772727
Locations
🇪🇬

Faculty of Medicine, Cairo University, Cairo, Egypt

Comparison of Safety and Efficacy for Different Sedation Regimens During Colonoscopy

Phase 4
Not yet recruiting
Conditions
Deep Sedations
Conscious Sedation
Colonoscopy
Interventions
First Posted Date
2025-01-08
Last Posted Date
2025-01-08
Lead Sponsor
Qassim Health Cluster
Target Recruit Count
157
Registration Number
NCT06763705
Locations
🇸🇦

King Saud Hospital, Unaizah, Qassim, Saudi Arabia

Comparison of the Efficacy of Intraperitoneal Instillation of Fentanyl Versus Nalbuphine As Adjuvants to Bupivacaine for Postoperative Pain Relief in Patients Undergoing Laparoscopic Cholecystectomy

Phase 4
Not yet recruiting
Conditions
Laparoscopic Cholecystectomy
Interventions
First Posted Date
2024-12-09
Last Posted Date
2024-12-09
Lead Sponsor
Assiut University
Target Recruit Count
70
Registration Number
NCT06722963

Comparsion Between Intrathecal Fentanyl and Intravenous Nalbuphine As a Postoperative Analgesia in Lower Limb Surgeries

Phase 4
Not yet recruiting
Conditions
Lower Limb Surgery
Interventions
First Posted Date
2024-12-06
Last Posted Date
2024-12-06
Lead Sponsor
Assiut University
Target Recruit Count
100
Registration Number
NCT06720506

Role of Prophylactic Antiemetics in Women Receiving Intrathecal Morphine and Lipophilic Opioids Added to Bupivacaine for Cesarean Section

Phase 4
Not yet recruiting
Conditions
Cesarean Section
Interventions
First Posted Date
2024-11-25
Last Posted Date
2024-11-25
Lead Sponsor
Assiut University
Target Recruit Count
100
Registration Number
NCT06704139

Comparison Between Effect of Systemic Fentanyl Infusion and Fentanyl Added as An Adjuvant to Lidocaine in Bier Block For Controlling Pain in Patients Undergoing Hand Surgeries

Phase 4
Not yet recruiting
Conditions
Bier Block
Hand Surgery
Interventions
First Posted Date
2024-11-20
Last Posted Date
2025-04-18
Lead Sponsor
Assiut University
Target Recruit Count
84
Registration Number
NCT06696586

A Randomized Study Comparing of Three Doses Nebulized Fentanyl in Older Adults

Not Applicable
Active, not recruiting
Conditions
Treatment Side Effects
Musculoskeletal Pain
Interventions
First Posted Date
2024-11-14
Last Posted Date
2024-11-14
Lead Sponsor
Bangkok Metropolitan Administration Medical College and Vajira Hospital
Target Recruit Count
120
Registration Number
NCT06689124
Locations
🇹🇭

Faculty of Medicine,Vajira Hospital, Bangkok, Thailand

🇹🇭

Jiraporn Sri-on, Bangkok, Thailand

© Copyright 2025. All Rights Reserved by MedPath