Subject: Wakix 3176-A SGM P2024
Policy:
I. INDICATIONS
The indications below including FDA-approved indications and compendial uses are
considered a covered benefit provided that all the approval criteria are met and the member
has no exclusions to the prescribed therapy.
FDA-Approved Indication
Wakix is indicated for the treatment of excessive daytime sleepiness (EDS) or cataplexy in
adult patients with narcolepsy.
All other indications are considered experimental/investigational and not medically necessary.
II. DOCUMENTATION
Submission of the following information is necessary to initiate the prior authorization review:
A. For initial requests, all of the following (if applicable):
1. Documentation of a sleep lab evaluation.
2. Chart notes, medical record documentation, or claims history supporting previous
medications tried (if applicable), including response to therapy. If therapy is not
advisable, documentation of clinical reason to avoid therapy.
B. For continuation requests: documentation to support one of the following:
1. For excessive daytime sleepiness with narcolepsy: chart notes or medical record
documentation supporting a beneficial response to therapy as demonstrated by a
decrease in symptoms of daytime sleepiness from baseline.
2. For cataplexy with narcolepsy: chart notes or medical record documentation supporting a
beneficial response to therapy as demonstrated by a decrease in cataplexy episodes
from baseline.
III. PRESCRIBER SPECIALTIES
This medication must be prescribed by or in consultation with a sleep specialist (e.g.,
neurologist experienced with sleep disorders, physician certified in sleep medicine).
IV. CRITERIA FOR INITIAL APPROVAL
A. Excessive Daytime Sleepiness with Narcolepsy
Authorization of 12 months may be granted for treatment of excessive daytime sleepiness
(EDS) in adult patients with narcolepsy when all of the following criteria are met:
1. The diagnosis of narcolepsy is confirmed by a sleep lab evaluation.
2. The member has experienced an inadequate treatment response or intolerance to
armodafinil or modafinil OR the member has a contraindication to both armodafinil and
modafinil.
B. Cataplexy with Narcolepsy
Authorization of 12 months may be granted for the treatment of cataplexy in adult patients
with narcolepsy when all of the following criteria are met:
1. The diagnosis of narcolepsy is confirmed by a sleep lab evaluation.
2. The member experiences at least 3 cataplexy attacks per week.
V. CONTINUATION OF THERAPY
A. Excessive Daytime Sleepiness with Narcolepsy
Authorization of 12 months may be granted for continued treatment of excessive daytime
sleepiness (EDS) with narcolepsy when the member has demonstrated beneficial response
to treatment as defined by a decrease in symptoms of daytime sleepiness from baseline.
B. Cataplexy with Narcolepsy
Authorization of 12 months may be granted for continued treatment of cataplexy with
narcolepsy when the member has demonstrated beneficial response to treatment as
defined by a decrease in cataplexy episodes from baseline.
Place of Service:
Outpatient
The above policy is based on the following references:
- Wakix [package insert]. Plymouth Meeting, PA: Harmony Biosciences, LLC; December 2022.
- Dauvilliers Y, Bassetti C, Lammers GJ, et al. Pitolisant versus placebo or modafinil in patients with narcolepsy: a double-blind, randomised trial. Lancet Neurol. 2013 Nov;12(11):1068-75. doi: 10.1016/S1474-4422(13)70225-4. Epub 2013 Oct 7. Accessed March 10, 2020.
- Fronczek R, Middelkoop HA, van Dijk JG, Lammers GJ. Focusing on vigilance instead of sleepiness in the assessment of narcolepsy: high sensitivity of the Sustained Attention to Response Task (SART). Sleep. 2006 Feb;29(2):187-91. Accessed March 10, 2020.
- Morgenthaler TI, Vishesh KK, Brown T, et al. Practice Parameters for the Treatment of Narcolepsy and other Hypersomnias of Central Origin. Sleep 2007;30(12):1705-11.
- Micromedex (electronic version). Truven Health Analytics, Greenwood Village, Colorado, USA. http://www.micromedexsolutions.com/. Accessed February 24, 2023.
- Maski K, Trotti LM, Kotagal S, Auger RR, et al. Treatment of central disorders of hypersomnolence: an American Academy of Sleep Medicine clinical practice guideline. J Clin Sleep Med. Published online September 1, 2021.
Copyright Aetna Inc. All rights reserved. Pharmacy Clinical Policy Bulletins are developed by Aetna to assist in administering plan benefits and constitute neither offers of coverage nor medical advice. This Clinical Policy Bulletin contains only a partial, general description of plan or program benefits and does not constitute a contract. Aetna does not provide health care services and, therefore, cannot guarantee any results or outcomes. Participating providers are independent contractors in private practice and are neither employees nor agents of Aetna or its affiliates. Treating providers are solely responsible for medical advice and treatment of members. This Clinical Policy Bulletin may be updated and therefore is subject to change.
June 09, 2024
