IONAMIN (phentermine)

SELF ADMINISTRATION - ORAL

Indications for Prior Authorization
  • Indicated as a short-term (few weeks) adjunct in a regimen of weight reduction based on exercise, behavioral modification and caloric restriction in the management of exogenous obesity

Patients must meet the following criteria for the indications above:
  • BMI > 30 kg/m2, AND

  • At least one comorbid condition confirmed by chart note documentation/prescription data:

    • Hypertension

    • Diabetes

    • Hyperlipidemia

The following conditions do not meet the criteria for use as established by the WHA P&T Committee:
  • All non-FDA approved indications

  • Patients who are pregnant or may become pregnant during therapy

Dosing:
  • 15 mg to 37.5 mg/day in 1 to 2 divided doses

  • Discontinue if weight loss > 5% not achieved in 12 weeks

Approval:
  • Initial approval: 12 weeks

  • Renewal: 6 months

  • Renewal requires chart note documentation of reduction in patients weight

Last review date: March 24, 2022