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Table 1 Characteristics of the studied drugs

From: Adoption of new drugs by physicians: a survival analysis

Drug

Launching

Degree of therapeutic Innovation*

Approved indications

Cost/DDD

Alternatives (cost/DDD)

Cefditoren

Sep-04

No therapeutic innovation

Pneumonia, exacerbation of chronic bronchitis, pharyngitis, tonsillitis, skin infections

€4.47 -6.26

Amoxicillin-clavulanate (€0.68) Cefuroxime axetil (€2.27)

Duloxetine

Dec-05

No therapeutic innovation

Neuropathic pain, depresión, generalised anxiety disorder (from jul-08)

€1.99

Amitriptyline (€0.11)

Fluoxetine (€0.24)

Paroxetine (€0.79)

Etoricoxib

Jul-04

No therapeutic innovation

Osteoarthritis, rheumatoid artritis, acute gouty artritis, ankylosing spondylitis (from sep-08)

€1.74

Ibuprofen (€0.24)

Diclofenac (€0.17)

Naproxen (€0.38)

Ezetimibe

Mar-04

Insufficient evidence

Primary hypercholesterolaemia, homozygous familial hypercholesterolaemia, homozygous sitosterolaemia

€1.91

 

Levocetirizine

Apr-03

No therapeutic innovation

Allergic rhinitis, chronic idiopathic urticaria

€0.56

Cetirizine (€0.29)

Olmesartan

May-04

No therapeutic innovation

Hypertension

€0.92

Losartan (€0.92) Enalapril (€0.13)

Pregabalin

Jan-05

No therapeutic innovation

Neuropathic pain, epilepsy, generalised anxiety disorder (from mar-06)

€2.57

Gabapentin (€0.19)

Amitriptyline (€0.11)

Tiotropium

Jan-03

Modest therapeutic innovation

Chronic obstructive pulmonary disease

€1.91

Ipratropium (€0.28)

  1. *No therapeutic innovation: The new drug has no added value over other drugs which are already available in the market for the same indication. Modest therapeutic innovation: The new drug provides more posology comfort. Insufficient evidence: Available evidence is insufficient or inconclusive, or lacks good quality clinical trials including an adequate comparative drug.
  2. DDD defined daily dose.
  3. Information provided in the reports of the Navarre Drug Assessment Working Group [Available in: http://www.navarra.es/home_es/Temas/Portal+de+la+Salud/Profesionales/Documentacion+y+publicaciones/Publicaciones+tematicas/Medicamento/BIT/].