RimabotulinumtoxinB (Myobloc®)
IMPORTANT REMINDER
We develop Medical Policies to provide guidance to Members and Providers. This Medical Policy relates only to the services or supplies described in it. The existence of a Medical Policy is not an authorization, certification, explanation of benefits or a contract for the service (or supply) that is referenced in the Medical Policy. For a determination of the benefits that a Member is entitled to receive under his or her health plan, the Member's health plan must be reviewed. If there is a conflict between the medical policy and a health plan or government program (e.g., TennCare), the express terms of the health plan or government program will govern.
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.
A. FDA-Approved Indications
1. Treatment of cervical dystonia in adults to reduce the severity of abnormal head position and neck pain associated with cervical dystonia
2. Treatment of chronic sialorrhea in adults
B. Compendial Uses
1. Primary axillary and palmar hyperhidrosis
2. Upper limb spasticity
All other indications are considered experimental/investigational and not medically necessary.
II. EXCLUSIONS
Coverage will not be provided for cosmetic use.
III. CRITERIA FOR INITIAL APPROVAL
A. Cervical dystonia
Authorization of 12 months may be granted for treatment of adults with cervical dystonia (e.g., torticollis) when all of the following are met:
1. Member is 18 years of age or older
2. Member has abnormal placement of the head with limited range of motion in the neck
B. Chronic Sialorrhea (excessive salivation)
Authorization of 12 months may be granted for treatment of excessive salivation (chronic sialorrhea) when all of the following are met:
1. Member is 18 years of age or older
2. Member is refractory to pharmacotherapy (e.g., anticholinergics)
C. Primary axillary and palmar hyperhidrosis
Authorization of 12 months may be granted for treatment of primary axillary or palmer hyperhidrosis when all of the following criteria are met:
1. Significant disruption of professional and/or social life has occurred because of excessive sweating; and
2. Topical aluminum chloride or other extra-strength antiperspirants are ineffective or result in a severe rash.
D. Upper limb spasticity
Authorization of 12 months may be granted for treatment of upper limb spasticity either as a primary diagnosis or as a symptom of a condition causing limb spasticity.
IV. CONTINUATION OF THERAPY
All members (including new members) requesting authorization for continuation of therapy must meet all initial authorization criteria and be experiencing benefit from therapy.
MEDICATION QUANTITY LIMITS
Drug Name |
Diagnosis |
Maximum Dosing Regimen |
Myobloc (RimabotulinumtoxinB) |
Cervical Dystonia |
Route of Administration: Intramuscular ≥18 year(s) 10000Units divided among the affected muscles. May re-treat no sooner than every 12 weeks. |
Myobloc (RimabotulinumtoxinB) |
Chronic Sialorrhea |
Route of Administration: Injection ≥18 year(s) 3500Units divided among the parotid and submandibular glands. May re-treat no sooner than every 12 weeks. |
Myobloc (RimabotulinumtoxinB) |
Palmar Hyperhidrosis |
Route of Administration: Intradermal 5000Units per palm. May re-treat no sooner than every 12 weeks. |
Myobloc (RimabotulinumtoxinB) |
Primary Axillary Hyperhidrosis |
Route of Administration: Intradermal 4000 Units per axilla. May re-treat no sooner than every 12 weeks. |
Myobloc (RimabotulinumtoxinB) |
Upper Limb Spasticity |
Route of Administration: Intramuscular 15000Units divided among the affected muscles. May re-treat no sooner than every 12 weeks. |
APPLICABLE TENNESSEE STATE MANDATE REQUIREMENTS
BlueCross BlueShield of Tennessee’s Medical Policy complies with Tennessee Code Annotated Section 56-7-2352 regarding coverage of off-label indications of Food and Drug Administration (FDA) approved drugs when the off-label use is recognized in one of the statutorily recognized standard reference compendia or in the published peer-reviewed medical literature.
ADDITIONAL INFORMATION
For appropriate chemotherapy regimens, dosage information, contraindications, precautions, warnings, and monitoring information, please refer to one of the standard reference compendia (e.g., the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) published by the National Comprehensive Cancer Network®, Drugdex Evaluations of Micromedex Solutions at Truven Health, or The American Hospital Formulary Service Drug Information).
REFERENCES
1. Myobloc [package insert]. South San Francisco, CA: Solstice Neurosciences, Inc.; March 2021.
2. DRUGDEX® System (electronic version). Truven Health Analytics, Ann Arbor, MI. Available at http://www.micromedexsolutions.com. Accessed July 28, 2023.
3. AHFS Drug Information. http://online.lexi.com/lco. Accessed July 28, 2023.
4. Lexi-Drugs. Hudson, OH: Lexicomp, 2019. http://online.lexi.com/. Accessed July 28, 2023.
5. Simpson DM, Hallett M, Ashman EJ et al. Practice guideline update summary: Botulinum neurotoxin for the treatment of blepharospasm, cervical dystonia, adult spasticity, and headache: Report of the Guideline Development Subcommittee of the American Academy of Neurology. Neurology 2016; 86 (19) 1818-1826.
6. Lakraj AA, Moghimi N, Jabbari B. Sialorrhea: Anatomy, Pathophysiology and Treatment with Emphasis on the Role of Botulinum Toxins. Toxins 2013, 5, 1010-1031
7. Glader L, Delsing C, Hughes A et al. Sialorrhea in cerebral palsy. American Academy for Cerebral Palsy and Developmental Medicine Care Pathways. https://www.aacpdm.org/publications/care-pathways/sialorrhea. Accessed July 28, 2023.
8. Garuti G, Rao F, Ribuffo V et al. Sialorrhea in patients with ALS: current treatment options. Degener Neurol Neuromuscul Dis. 2019; 9: 19–26.
ORIGINAL EFFECTIVE DATE: 12/98
MOST RECENT REVIEW DATE: 7/9/2024
ID_CHS
Policies included in the Medical Policy Manual are not intended to certify coverage availability. They are medical determinations about a particular technology, service, drug, etc. While a policy or technology may be medically necessary, it could be excluded in a member's benefit plan. Please check with the appropriate claims department to determine if the service in question is a covered service under a particular benefit plan. Use of the Medical Policy Manual is not intended to replace independent medical judgment for treatment of individuals. The content on this Web site is not intended to be a substitute for professional medical advice in any way. Always seek the advice of your physician or other qualified health care provider if you have questions regarding a medical condition or treatment.
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