halothane
Trade name: fluothane
Approved
Mar 12, 1958
Halothane, USP is an inhalation anesthetic chemically designated 2-Bromo-2-chloro-1,1,1-trifluoroethane. Halothane, sold under the brand name Fluothane among others, is a general anesthetic. It can be used to start or maintain anesthesia. One of its benefits is that it does not increase the production of saliva which can be particularly useful in those who are difficult to intubate. Side effects include an irregular heartbeat, decreased effort to breath (respiratory depression), and liver problems. It should not be used in people with porphyria or a history of malignant hyperthermia either in themselves or their family members. It is unclear whether use during pregnancy is harmful to the baby, and it is not generally recommended for use during a cesarean section. Fluothane is no longer commercially available in the United States. — NCATS
Clinical trial activity
2 trials · 5 clinical orgs · 4 marketing orgs
Earliest trial started Dec 1, 2008 (NCT00815269)
Timeline
1950s
- Mar 12, 1958
Wyeth — Earliest FDA Approval
- Mar 12, 1958
American Home Products — NDA Secondary Org
- Mar 12, 1958
Wyeth — NDA Organization
1970s
- May 9, 1972
Halocarbon Products — Marketing Organization
- May 30, 1975
Hospira — Marketing Organization
Indications
Approved for
Mechanism of action
- GABA-A receptor; anion channelPOSITIVE ALLOSTERIC MODULATOR
GABA-A receptor; anion channel positive allosteric modulator
Likely allosteric but unclear whether benzodiazepine or barbiturate site involved
- Gamma-aminobutyric acid receptor subunit alpha-1 (GABRA1) ↗
- Gamma-aminobutyric acid receptor subunit beta-2 (GABRB2) ↗
- Gamma-aminobutyric acid receptor subunit gamma-2 (GABRG2) ↗
- Gamma-aminobutyric acid receptor subunit beta-3 (GABRB3) ↗
- Gamma-aminobutyric acid receptor subunit alpha-4 (GABRA4) ↗
- Gamma-aminobutyric acid receptor subunit gamma-3 (GABRG3) ↗
- Gamma-aminobutyric acid receptor subunit theta (GABRQ) ↗
- Gamma-aminobutyric acid receptor subunit alpha-3 (GABRA3) ↗
- Gamma-aminobutyric acid receptor subunit pi (GABRP) ↗
- Gamma-aminobutyric acid receptor subunit delta (GABRD) ↗
- Gamma-aminobutyric acid receptor subunit gamma-1 (GABRG1) ↗
- Gamma-aminobutyric acid receptor subunit beta-1 (GABRB1) ↗
- Gamma-aminobutyric acid receptor subunit epsilon (GABRE) ↗
- Gamma-aminobutyric acid receptor subunit alpha-2 (GABRA2) ↗
- Gamma-aminobutyric acid receptor subunit alpha-5 (GABRA5) ↗
- Gamma-aminobutyric acid receptor subunit alpha-6 (GABRA6) ↗
- GABA receptor alpha-1 subunit
- GABA receptor beta-2 subunit
- GABA receptor alpha-4 subunit
- GABA receptor delta subunit
- GABA receptor alpha-5 subunit
- GABA receptor alpha-6 subunit
- GABA receptor beta-3 subunit
- GABA receptor alpha-3 subunit
- GABA receptor alpha-2 subunit
- GABA-A receptor; GABA-A site (alpha1/beta2 interface)
- GABA-A receptor; alpha-3/beta-3/gamma-2
- GABA-A receptor; alpha-1/beta-3/gamma-2
- GABA-A receptor; alpha-5/beta-3/gamma-2
- GABA-A receptor; alpha-2/beta-3/gamma-2
- GABA-A receptor; alpha-1/beta-2/gamma-2
- GABA-A receptor; alpha-6/beta-3/gamma-2
- GABA-A receptor; benzodiazepine site
- GABA-A receptor; agonist GABA site
- GABA A receptor alpha-2/beta-2/gamma-2
- GABA A receptor alpha-3/beta-2/gamma-2
- GABA A receptor alpha-6/beta-2/gamma-2
- GABA A receptor alpha-1/beta-1/gamma-2
- GABA A receptor alpha-4/beta-3/gamma-2
- Gamma-aminobutyric acid receptor subunit alpha-4/beta3/delta
- Gamma-aminobutyric acid receptor subunit alpha-1/ beta-1
- Gamma-aminobutyric acid receptor subunit alpha-2/beta-2
- Gamma-aminobutyric acid receptor subunit alpha-3/ beta-2
- Gamma-aminobutyric acid receptor subunit alpha-3/ beta-3/gamma-3
- Gamma-aminobutyric acid receptor subunit alpha-3/beta-3
- Gamma-aminobutyric acid receptor subunit alpha-3/beta-3/theta
- Gamma-aminobutyric acid receptor subunit alpha-5/beta-2
- Gamma-aminobutyric acid receptor subunit alpha-5/beta-3/gamma-3
- Gamma-aminobutyric acid receptor subunit alpha-6/beta-3
- GABA-A receptor alpha-1/beta-3
- Gamma-aminobutyric acid receptor subunit alpha-1/beta-2/delta
- Gamma-aminobutyric acid receptor subunit alpha-4/beta-2/delta
- Gamma-aminobutyric acid receptor subunit beta-1/beta-2
- Gamma-aminobutyric acid receptor subunit alpha-5/beta-3
- Gamma-aminobutyric acid receptor subunit alpha-2/beta-3
- Gamma-aminobutyric acid receptor subunit alpha-1/alpha-2/beta-2/gamma-2
- Gamma-aminobutyric acid receptor subunit alpha-1/gamma-2
- Gamma-aminobutyric acid receptor subunit alpha-4/beta-2/gamma-2
- Gamma-aminobutyric acid receptor subunit alpha-4/beta-1/delta
- Gamma-aminobutyric acid receptor subunit alpha-5/beta-2/gamma-2
- GABA receptor beta-1 subunit
- Gamma-aminobutyric acid receptor subunit alpha-2/beta-1/gamma-2
- Glycine receptor (alpha-1/beta)POSITIVE MODULATOR
Glycine receptor (alpha-1/beta) positive modulator
alpha1/beta is main adult form
KCNK9 opener
KCNK10 opener
KCNK18 opener
KCNK3 opener
KCNK2 opener
Approval history
- approvedPriority reviewMar 12, 1958
Chemistry & pharmacology
SMILES
FC(F)(F)C(Cl)Br- Mol. weight
- 197.382 g/mol
- Lipinski Ro5
- Pass
- Rule of 3
- Yes
- Chirality
- Racemic Mixture
- Inorganic
- No
- Polymer
- No
- Delivery
- Topical
- Availability
- Discontinued
Oral
No
Parenteral
No
Topical
Yes
Sources
- WikipediaHalothane ↗
- NCATSUQT9G45D1P ↗
- ChEMBLCHEMBL931 ↗
Also known as
- 1,1,1-trifluoro-2-bromo-2-chloroethane
- 1,1,1-trifluoro-2-bromo-2-chloroethane
- 1,1,1-trifluoro-2-chloro-2-bromoethane
- 1,1,1-trifluoro-2-chloro-2-bromoethane
- 1-bromo-1-chloro-2,2,2-trifluoroethane
- 1-bromo-1-chloro-2,2,2-trifluoroethane
- 2,2,2-trifluoro-1-chloro-1-bromoethane
- 2,2,2-trifluoro-1-chloro-1-bromoethane
- 2-bromo-2-chloro-1,1,1-trifluoroethane
- 2-bromo-2-chloro-1,1,1-trifluoroethane
- anestan
- bromochlorotrifluoroethane
- bromochlorotrifluoroethane
- fluothane
- fluothane
- fluothane
- fluothane
- ftorotan
- ftorotan
- ftorotan
- halotano
- halotano
- halothane
- halothane
- halothane
- halothane
- halothane
- halothane
- halothane
- halothane
- halothane
- halothane
- halothane
- halothanum
- halothanum
- narcotan
- narcotane
- narcotane
- narcotane
- phthorothanum
- phthorothanum
- rhidialothan
- rhodialothan
- rhodialothan
- rhodialothan
Clinical trials
| NCT ID | Phase | Start date | Sponsor(s) |
|---|---|---|---|
| NCT05031676 | N/A | Feb 15, 2019 | CHU Charleroi, CHU Sanou Souro, Bobo-Dioulasso, Université NAZI BONI, University of Joseph KI-ZERBO |
| NCT00815269 | N/A | Dec 1, 2008 | Nanjing Medical University |
Organizations
Research & Development (5)
| Organization | Org type | Trials | As lead sponsor | Phases | Earliest year |
|---|---|---|---|---|---|
| CHU Charleroi | Academic/Hospital | 1 | 0 | 1 | 2019 |
| CHU Sanou Souro, Bobo-Dioulasso | Academic/Hospital | 1 | 0 | 1 | 2019 |
| Nanjing Medical University | Academic/Hospital | 1 | 1 | 1 | 2008 |
| Université NAZI BONI | Academic/Hospital | 1 | 1 | 1 | 2019 |
| University of Joseph KI-ZERBO | Academic/Hospital | 1 | 0 | 1 | 2019 |
Marketing (5)
| Organization | Org type | Relationship | Date |
|---|---|---|---|
| American Home Products | For profit | NDA2 | Mar 12, 1958 |
| Halocarbon Products | For profit | MKTG | May 9, 1972 |
| Hospira | For profit | MKTG | May 30, 1975 |
| Hospira | For profit | SYN | Jul 14, 1976 |
| Wyeth | For profit | NDA | Mar 12, 1958 |