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Sepiapterin
go.drugbank.com/drugs/DB16326ApprovedInvestigational[L53548,L53593] Sepiapterin was granted marketing authorization by the European Commission in June 2025 and by the US FDA in July 2025 for the treatment of adults and children with phenylketonuria.
Nirsevimab
go.drugbank.com/drugs/DB16258ApprovedInvestigationalIn addition, nirsevimab was developed as a single-dose treatment for all infants experiencing their first RSV season, whereas palivizumab requires five monthly doses to cover an RSV season.
Phenindamine
go.drugbank.com/drugs/DB01619ApprovedAntihistamines such as phenindamine appear to compete with histamine for histamine H1- receptor sites on effector cells.
Keyhole limpet hemocyanin
go.drugbank.com/drugs/DB05299ApprovedInvestigationalWithdrawnKeyhole limpet hemocyanin is an immune modulator, given as a vaccine to help the body respond to cancer. A natural protein isolated from the marine mollusc keyhole limpet. … Keyhole limpet hemocyanin is an immunogenic carrier protein that, in vivo, increases antigenic immune responses to haptens and other weak antigens such as idiotype proteins.
Arachidonic Acid
go.drugbank.com/drugs/DB04557ApprovedInvestigationalWithdrawnIt is found in animal and human fat as well as in the liver, brain, and glandular organs, and is a constituent of animal phosphatides.
Iopanoic acid
go.drugbank.com/drugs/DB08946ApprovedWithdrawnIopanoic acid contains iodine and is useful as a contrast medium in cholecystography.
Insulin beef
go.drugbank.com/drugs/DB09456ApprovedInsulin beef has been discontinued in the US and Canada since 2017.[L10827]
Succimer
go.drugbank.com/drugs/DB00566ApprovedInvestigationalA mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them.
Prenylamine
go.drugbank.com/drugs/DB04825ApprovedWithdrawnPrenylamine was withdrawn from the Canadian, US, and UK markets in 1988 due to concerns regarding cardiac arrhythmias.
Magnesium trisilicate
go.drugbank.com/drugs/DB09281ApprovedMagnesium trisilicate is an inorganic compound that is used as an antacid in the treatment of peptic ulcers.