US FDA United States — FDA approvals (Drugs@FDA)
| Product | Strength | Form · route | Applicant | Status | First approved |
| ZALEPLON | 5MG; 10MG | capsule · oral | HIKMA PHARMS | Prescription | 6 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | AUROBINDO PHARMA | Prescription | 6 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | UNICHEM | Prescription | 6 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | CHARTWELL MOLECULAR | Prescription | 20 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | ORBION PHARMS | Prescription | 17 Sep 2009 |
| SONATA | 5MG; 10MG | capsule · oral | PFIZER | Discontinued | 13 Aug 1999 |
| ZALEPLON | 5MG; 10MG | capsule · oral | NATCO PHARMA | Discontinued | 6 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | TEVA PHARMS | Discontinued | 6 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | UPSHER SMITH LABS | Discontinued | 6 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | UPSHER SMITH LABS | Discontinued | 6 Jun 2008 |
| ZALEPLON | 5MG; 10MG | capsule · oral | HIKMA PHARMS | Discontinued | 25 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Sonata Meda AB · Withdrawn · authorised 12 Mar 1999 · ATC N05CF03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Zerene Meda AB · Withdrawn · authorised 12 Mar 1999 · ATC N05CF03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
| Source | Product as listed | Price | Unit / pack | Date |
| US NADAC | ZALEPLON 10 MG CAPSULE | $0.1409 | per EA | 23 Sep 2026 |
| US NADAC | ZALEPLON 5 MG CAPSULE | $0.15681 | per EA | 23 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.
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.