Source	Search strategy	Hits retrieved
1. GlaxoSmithKline register https://www.gsk‐studyregister.com/en/ [Date of most recent search: 17 February 2021]	alphaflupenthixol amisulpride amoxapine asendin chlorazine chlordelazine chlormethiazole chlorpiprazine chlorpromazin chlorpromazine chormethiazole cisflupenthixol cisordinol clomethiazole clopenthixol cloxazepine clozapine contomin desmethylloxapine distraneurin dogmatil eglonyl emergil fenactil fluanxol flufenazin flupenthixol decanoate flupentixol fluphenazin fluphenazine decanoate fluphenazine hydrochloride fumarate fumarates haldol haloperidol largactil levomeprazin levomepromazin levopromazine loxapine monohydrochloride loxapine loxapinsuccinate loxipine maleate loxipine succinate loxitane lyogen meleril mellaril melleril melleryl melperone hydrochloride methotrimeprazine olanzapine oxilapine perfenazine perphenazine pimozide prolixin propaphenin prothipendyl quetiapine risperidal risperidone sonapax stelazine sulperide sulpiride thioridazine hydrochloride thioridazine thorazine tiaprid tiapridal tisercin tizercine tizertsin trifluoperazine hydrochloride trifluoroperazine trifluperazine triftazin trilafonor tripfluoperazine hydrochloride ziprasidone zotemine zuclopenthixol	Feb 2021: 4
2. European Medicines Agency (EMA) https://www.clinicaltrialsregister.eu/ctr‐search/search [Date of most recent search: 17 February 2021]	alphaflupenthixol amisulpride amoxapine asendin chlorazine chlordelazine chlormethiazole chlorpiprazine chlorpromazin chlorpromazine chormethiazole cisflupenthixol cisordinol clomethiazole clopenthixol cloxazepine clozapine contomin desmethylloxapine distraneurin dogmatil eglonyl emergil fenactil fluanxol flufenazin flupenthixol decanoate flupentixol fluphenazin fluphenazine decanoate fluphenazine hydrochloride fumarate fumarates haldol haloperidol largactil levomeprazin levomepromazin levopromazine loxapine monohydrochloride loxapine loxapinsuccinate loxipine maleate loxipine succinate loxitane lyogen meleril mellaril melleril melleryl melperone hydrochloride methotrimeprazine olanzapine oxilapine perfenazine perphenazine pimozide prolixin propaphenin prothipendyl quetiapine risperidal risperidone sonapax stelazine sulperide sulpiride thioridazine hydrochloride thioridazine thorazine tiaprid tiapridal tisercin tizercine tizertsin trifluoperazine hydrochloride trifluoroperazine trifluperazine triftazin trilafonor tripfluoperazine hydrochloride ziprasidone zotemine zuclopenthixol	Feb 2021: 0
3. Food and Drug administration (FDA) https://www.accessdata.fda.gov/drugsatfda_docs/nda/2018/Erleada_210951_toc.cfm [Date of most recent search: 17 February 2021]	alphaflupenthixol amisulpride amoxapine asendin chlorazine chlordelazine chlormethiazole chlorpiprazine chlorpromazin chlorpromazine chormethiazole cisflupenthixol cisordinol clomethiazole clopenthixol cloxazepine clozapine contomin desmethylloxapine distraneurin dogmatil eglonyl emergil fenactil fluanxol flufenazin flupenthixol decanoate flupentixol fluphenazin fluphenazine decanoate fluphenazine hydrochloride fumarate fumarates haldol haloperidol largactil levomeprazin levomepromazin levopromazine loxapine monohydrochloride loxapine loxapinsuccinate loxipine maleate loxipine succinate loxitane lyogen meleril mellaril melleril melleryl melperone hydrochloride methotrimeprazine olanzapine oxilapine perfenazine perphenazine pimozide prolixin propaphenin prothipendyl quetiapine risperidal risperidone sonapax stelazine sulperide sulpiride thioridazine hydrochloride thioridazine thorazine tiaprid tiapridal tisercin tizercine tizertsin trifluoperazine hydrochloride trifluoroperazine trifluperazine triftazin trilafonor tripfluoperazine hydrochloride ziprasidone zotemine zuclopenthixol	Feb 2021: 0