Regulatory PathRegulatory requirements compared

Active substance

Zaleplon

Open in the medicines table

US FDA United States — FDA approvals (Drugs@FDA)

ProductStrengthForm · routeApplicantStatusFirst approved
ZALEPLON5MG; 10MGcapsule · oralHIKMA PHARMSPrescription6 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralAUROBINDO PHARMAPrescription6 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralUNICHEMPrescription6 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralCHARTWELL MOLECULARPrescription20 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralORBION PHARMSPrescription17 Sep 2009
SONATA5MG; 10MGcapsule · oralPFIZERDiscontinued13 Aug 1999
ZALEPLON5MG; 10MGcapsule · oralNATCO PHARMADiscontinued6 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralTEVA PHARMSDiscontinued6 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralUPSHER SMITH LABSDiscontinued6 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralUPSHER SMITH LABSDiscontinued6 Jun 2008
ZALEPLON5MG; 10MGcapsule · oralHIKMA PHARMSDiscontinued25 Nov 2008

EMA European Union — centrally authorised medicines

Sonata Meda AB · Withdrawn · authorised 12 Mar 1999 · ATC N05CF03

Therapeutic indication (EMA)

Sonata is indicated for the treatment of patients with insomnia who have difficulty falling asleep. It is indicated only when the disorder is severe, disabling or subjecting the individual to extreme distress.

Zerene Meda AB · Withdrawn · authorised 12 Mar 1999 · ATC N05CF03

Therapeutic indication (EMA)

Zerene is indicated for the treatment of patients with insomnia who have difficulty falling asleep. It is indicated only when the disorder is severe, disabling or subjecting the individual to extreme distress.

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
US NADACZALEPLON 10 MG CAPSULE$0.1409per EA23 Sep 2026
US NADACZALEPLON 5 MG CAPSULE$0.15681per EA23 Sep 2026

NADAC: average price US retail pharmacies pay to buy the medicine. NHS Drug Tariff Part VIIIA: basic price reimbursed to pharmacies in England and Wales.

Safety signals and safety-related labeling changes

  • US FDA 18 Aug 2019 SONATA — safety-related labeling change
    Labeling sections changed: Boxed Warning; Contraindications; Warnings and Precautions; Patient Counseling Information / Patient Information / Medication Guide

All safety entries for zaleplon →

Values as published by each source: SFDA human drug list (4-2026, as published by the Council of Health Insurance; indications from the CHI Daman Drug Formulary), Drugs@FDA, EMA medicines data, Health Canada Drug Product Database (Open Government Licence – Canada), CMS NADAC, NHS Drug Tariff Part VIIIA (NHSBSA Copyright, Open Government Licence v3.0), WHO Model List of Essential Medicines (CC BY 3.0 IGO; regrouped by active substance, not created by WHO), EMA PRAC, US FDA safety-related labeling changes and MHRA Drug Safety Update (Open Government Licence v3.0). Sources and reuse. Not a substitute for the official registers or the product information.