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Tenocyclidine
go.drugbank.com/drugs/DB01520IllicitInvestigationalIt is more potent than phencyclidine and hence, this drug was classified under the schedule 1 in 1970. … Tenocyclidine (TCP, thienyl cyclohexylpiperidine) is a dissociative anesthetic drug with stimulant and hallucinogenic effects.
Categories: Compounds used in a research, industrial, or household settingVutrisiran
go.drugbank.com/drugs/DB16699ApprovedInvestigational[L42065] This siRNA therapeutic is indicated for the treatment of neuropathies associated with hereditary transthyretin-mediated amyloidosis (ATTR), a condition caused by mutations in the TTR gene. … [L34490,L42065] Vutrisiran is commercially available as a conjugate of N-acetylgalactosamine (GalNAc), a residue that enables the delivery of siRNA to hepatocytes.
Echothiophate
go.drugbank.com/drugs/DB01057ApprovedInvestigationalA potent, long-acting irreversible cholinesterase inhibitor used as an ocular hypertensive in the treatment of glaucoma. Occasionally used for accomodative esotropia.
Synonyms: 2-(Diethoxyphosphorylsulfanyl)ethyl-N,N,N-trimethylazanium iodideVardenafil
go.drugbank.com/drugs/DB00862Approvedof cGMP in the smooth muscle cells of the corpus cavernosum. … Vardenafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5) and an oral therapy for the treatment of erectile dysfunction.
Categories: Drugs Used in Erectile DysfunctionProducts: Vardenafil 1 A Pharma 5 mg - Filmtabletten, Vardenafil 1 A Pharma 10 mg - FilmtablettenAminopterin
go.drugbank.com/drugs/DB08878ApprovedWithdrawnIn the 1950's its production was discontinued in favor of methotrexate, which is less potent but less toxic. Off label, aminopterin has also been used in the treatment of psoriasis. … Aminopterin is an amino derivative of folic acid, which was once used as an antineoplastic agent in the treatment of pediatric leukemia.
Synonyms: N-(4-(((2,4-diamino-6-pteridinyl)methyl)amino)benzoyl)-L-glutamic acidDornase alfa
go.drugbank.com/drugs/DB00003ApprovedInvestigationalDornase alfa is a biosynthetic form of human deoxyribunuclease I (DNase I) enzyme. It is produced in genetically modified Chinese hamster ovary (CHO) cells using recombinant DNA technology. … In individuals with cystic fibrosis, extracellular DNA, which is an extremely viscous anion, is released by degenerating leukocytes that accumulate during inflammatory responses to infections.
Baxdrostat
go.drugbank.com/drugs/DB19090ApprovedInvestigationalOn May 18, 2026, baxdrostat was approved by the FDA as a first-in-class aldosterone synthase inhibitor for the treatment of hypertension in combination with other antihypertensive drugs [L56189]. … It targets aldosterone excess, a primary underlying driver of treatment resistance and organ damage in cardiovascular diseases [A275512, A275515].
Synonyms: (+)-(r)-n-(4-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-5,6,7,8-tetrahydroisoquinolin-8-yl)propionamide, N-((8r)-5,6,7,8-tetrahydro-4-(1,2,3,4-tetrahydro-1-methyl-2-oxo-6-quinolinyl)-8-isoquinolinyl)propanamidePegzilarginase
go.drugbank.com/drugs/DB14780ApprovedPegzilarginase is a recombinant, cobalt-substituted, and pegylated human arginase 1 enzyme therapy designed to address the underlying metabolic deficit in arginase 1 deficiency (ARG1-D). … FDA in February 2026 for the treatment of hyperargininemia in adult and pediatric patients aged 2 years and older with ARG1-D, to be used in conjunction with dietary protein restriction.
Synonyms: Optimised human arginase I, Co-ArgI-PEG modified human arginase IEltrombopag
go.drugbank.com/drugs/DB06210ApprovedInvestigationalITP is a condition that may cause unusual bruising or bleeding due to an abnormally low number of platelets in the blood. … Eltrombopag is used to treat low blood platelet counts in adults with chronic immune (idiopathic) thrombocytopenia (ITP), when certain other medicines, or surgery to remove the spleen, have not worked
Tolcapone
go.drugbank.com/drugs/DB00323ApprovedInvestigationalWithdrawnTolcapone is a drug that inhibits the enzyme catechol-O-methyl transferase (COMT). It is used in the treatment of Parkinson's disease as an adjunct to levodopa/carbidopa medication. … It is a yellow, odorless, non-hygroscopic, crystalline compound. Tolcapone is associated with a risk of hepatotoxicity.