Clinical Alert July 2023

Page 3

C LINICAL

Your Monthly Source for Drug Information Highlights

EDITORIAL STAFF

EDITOR-IN-CHIEF

Maryam Tabatabai

PharmD

INTERIM EXECUTIVE EDITOR

Olivia Pane

PharmD, CDCES

DEPUTY EDITORS

Jessica Czechowski

PharmD

Carole Kerzic

RPh

Devon Trumbower

PharmD, BCPS

TRENDING TOPICS

WEIGHT MANAGEMENT CORNER

BIOSIMILAR NOTABLES

BEHAVIORAL HEALTH UPDATES

DRUG INFORMATION HAPPENINGS & HIGHLIGHTS

PIPELINE NEWS

RECENT FDA APPROVALS

ALERT
JULY 2023

TRENDING TOPICS

FIRST TOPICAL GENE THERAPY APPROVED FOR DEB

The FDA has approved beremagene geperpavec-svdt (Vyjuvek™), an HSV-1 vector-based gene therapy, for treatment of wounds in patients ≥ 6 months of age with dystrophic epidermolysis bullosa (DEB) with mutation(s) in the collagen type VII alpha 1 chain (COL7A1) gene. Vyjuvek works by increasing production and secretion of the COL7 protein, resulting in improved wound healing. The product is available as a 5 x 109 PFU/mL biological suspension in a single-use vial, which is mixed into an excipient gel prior to administration. Vyjuvek is applied topically to the wound(s) once weekly by an HCP until wound closure. The recommended dosage per wound ranges from 4 x 108 PFU (0.2 mL) to 1.2 x 109 PFU (0.6 mL) depending on wound size. The maximum weekly dosage is 1.6 x 109 PFU (0.8 mL) for patients ages 6 months to < 3 years and 3.2 x 109 PFU (1.6 mL) for patients ≥ 3 years of age. Application to all wounds may not be possible at each treatment visit, and treatment should continue until wound closure before new wounds are selected for treatment. Previously treated wounds that have re-opened should be prioritized. Vyjuvek carries a warning for accidental exposure; though the drug will not replicate or integrate into the genetic material of the subject’s cells, HCPs should follow universal biohazard precautions when handling the medication.

The efficacy and safety of Vyjuvek were evaluated in an intra-patient randomized, double-blind, placebocontrolled trial, which included 31 patients with DEB. All study participants were ≥ 6 months of age with clinical manifestations of DEB and genetically confirmed COL7A1 gene mutation(s). The age of study participants ranged from 1 year to 44 years (mean 17 years), and the size of treated wounds ranged from 2 cm2 to 57 cm2. Two wounds were identified in each subject; one wound was treated with topical Vyjuvek gel and the other was treated with placebo once weekly for 26 weeks. The primary efficacy endpoint was the difference in proportion of complete (100%) wound closure after 6 months of treatment, confirmed at 2 consecutive visits 2 weeks apart. After 6 months, 67% of wounds had completely closed with Vyjuvek therapy compared to 22% of those treated with placebo, for a treatment difference of 46% (95% CI, 24% to 68%, p=0.002).

WEIGHT MANAGEMENT CORNER

An FDA Drug Safety Communication has been released regarding ADR reports with use of compounded semaglutide products that may not contain the same active ingredient as FDA-approved semaglutide (Ozempic®, Rybelsus® , Wegovy®) and instead may contain salt formulations (e.g., semaglutide sodium, semaglutide acetate). The agency recommends patients avoid compounded semaglutide if an approved drug is available. Novo Nordisk issued a notice regarding the sale of a counterfeit semaglutide (Ozempic) pen containing insulin glargine. It is recommended that pharmacies purchase product through an authorized distributor and that patients check the product label prior to use.

BIOSIMILAR NOTABLES

Adalimumab-aaty (Yuflyma®), a biosimilar to adalimumab (Humira®), has been approved for treatment of RA, JIA, PsA, AS, CD, UC, PsO, and HS. The product will be available as a high-concentration, citrate-free 40 mg/0.4 mL singledose prefilled autoinjector and syringe. The FDA has approved a new 40 mg/0.8 mL single-dose prefilled autoinjector pen presentation for the interchangeable Humira biosimilar adalimumab-adbm (Cyltezo®).

BEHAVIORAL HEALTH UPDATES

The first nalmefene nasal spray, Opvee®, received approval for emergency treatment of known or suspected overdose induced by natural or synthetic opioids in patients ≥ 12 years of age, as manifested by respiratory and/or CNS depression. Opvee spray contains nalmefene 2.7 mg (0.1 mL). The recommended dosage is 1 spray intranasally with additional doses given every 2 to 5 minutes, if needed, until emergency assistance arrives. An ER buprenorphine injection, Brixadi™, has been approved for treatment of moderate to severe opioid use disorder in patients who have initiated treatment with a single dose of transmucosal buprenorphine or who are already being treated with buprenorphine. This SC injection is administered by an HCP weekly or monthly, with dosage and frequency depending on prior buprenorphine treatment. Brixadi is a CIII controlled substance and requires REMS certification. Escitalopram’s (Lexapro®) indication for GAD has been expanded to include patients 7 to 17 years of age. The initial dose for pediatric patients for GAD is 10 mg orally once daily, with a maximum dose of 20 mg daily.

2 | JULY 2023

DRUG INFORMATION HAPPENINGS & HIGHLIGHTS

• Abbvie has voluntarily withdrawn Accelerated Approval of ibrutinib (Imbruvica®) for treatment of adults with mantle cell lymphoma who have received ≥ 1 prior therapy and for treatment of adults with marginal zone lymphoma who require systemic therapy and have received ≥ 1 prior anti-CD20-based therapy. Its other FDA-approved indications remain unchanged. The 560 mg tablet has been discontinued

• Upadacitinib ( Rinvoq ®) has received approval for treatment of moderately to severely active CD in adults who have had an inadequate response or intolerance to ≥ 1 TNF blocker(s), making it the first oral therapy available for treatment of moderate to severe CD. After an induction dosage of 45 mg orally once daily for 12 weeks, the recommended maintenance dose is 15 mg orally once daily. A maintenance dose of 30 mg once daily can be considered for refractory, severe, or extensive CD.

• GlaxoSmithKline will discontinue distribution of the following fluticasone propionate inhalational powder products: Flovent® HFA 44 mcg, 110 mcg, and 220 mcg; and Flovent® Diskus® 50 mcg, 100 mcg, and 250 mcg. The last date for product ordering will be December 31, 2023.

• The indication for maintenance treatment of asthma for fluticasone furoate/vilanterol ( Breo ® Ellipta ®) 100/25 mcg has been expanded to include patients 12 to 17 years of age. A new 50/25 mcg strength of the product has been approved for maintenance treatment of asthma in patients 5 to 11 years of age. The recommended dose for all ages and presentations is 1 actuation once daily via oral inhalation.

• The FDA and SAMHSA have issued a letter which discusses buprenorphine prescribing recommendations. A separate waiver is no longer required to dispense buprenorphine, and prescribing of buprenorphine should not be contingent upon patient participation in counseling or other services (e.g., case management, peer support), though these should be offered.

• The FDA has approved an expanded indication for dapagliflozin (Farxiga®) to reduce the risk of CV death, hospitalization for HF, and urgent HF visits in adults with HF. The HF indication is no longer limited to those with HFrEF (NYHA class II to IV). The recommended starting dose for this expanded indication is 10 mg orally once daily.

DRUG INFORMATION HAPPENINGS

• The FDA has revoked the EUA for the Janssen COVID-19 vaccine after a request for voluntary withdrawal from the manufacturer.

• The agency has released its annual Drug Shortages Report to Congress, which summarizes actions taken to prevent or mitigate drug shortages in 2022.

• The FDA has alerted consumers that there are no approved products on the market for treatment of molluscum (water warts). The agency advises against the use of products that claim to treat molluscum.

• ICER issued a final evidence report on the use of resmetirom and obeticholic acid for NASH. Resmetirom has adequate evidence demonstrating benefit in stage 2 and 3 fibrosis, while obeticholic acid has insufficient evidence in stage 2 fibrosis and promising but inconclusive evidence for stage 3 fibrosis.

• An FDA Advisory Committee voted unanimously that lecanemab (Leqembi™) shows clinical benefit for the treatment of Alzheimer’s disease.

• CMS has announced that Medicare Part B will cover medications that slow Alzheimer’s disease progression if (1) the drug is granted traditional FDA approval, (2) the patient is diagnosed with mild cognitive impairment or early dementia due to Alzheimer’s disease, and (3) the patient is followed by a qualified physician participating in a registry and has appropriate follow-up care.

PIPELINE NEWS

UPCOMING PRESCRIPTION DRUG/BIOSIMILAR USER FEE ACT (PDUFA/BsUFA) DATES

cipaglucosidase alfa Amicus

nirsevimab AstraZeneca/Sanofi

sofpironium Botanix

etrasimod Pfizer

ustekinumab (biosimilar to Janssen’s Stelara®) Alvotech

cantharidin Verrica

quizartinib

Daiichi Sankyo

risperidone (once monthly)

Laboratorios

Farmacéuticos Rovi

• IV

• Enzyme replacement therapy

• IM

• Antiviral antibody

Pompe disease (in combination with oral miglustat)

RSV prevention (newborns and infants in 1st RSV season; at risk patients ages ≤ 24 months through 2nd RSV season)

• Anticholinergic Axillary hyperhidrosis (severe)

• Topical

• Oral

• S1P receptor modulator

• SC

• IL-12/IL-23 antagonist

• Topical

• Blistering agent

• Oral

• Tyrosine kinase receptor inhibitor

• IM

• Atypical antipsychotic

UC (moderate to severe)

PSO; PsA; CD; UC

AML (in combination with cytarabine and/or anthracycline induction and consolidation, and monotherapy following consolidation)

4 | JULY 2023
MANUFACTURER FORMULATION THERAPEUTIC
PROPOSED CLINICAL USE ANTICIPATED FDA DECISION
DRUG NAME
CLASS
Jul
Sep
to
2023
Jul
to Sep 2023
Jul
to Sep 2023
Jul
to Dec 2023
Jul
to Dec 2023
Molluscum
07/21/2023
contagiosum
07/24/2023
Schizophrenia 07/27/2023

RECENT FDA APPROVALS

DRUG NAME MANUFACTURER

sotagliflozin (Inpefa™)

Lexicon

cyclosporine (Vevye™)

Novaliq

respiratory syncytial virus vaccine (Abrysvo™) Pfizer

glofitamab-gxbm (Columvi™) Genentech

DESCRIPTION

New Drugs

• NDA approval 05/26/2023; Standard Review

• Indicated for adults with HF or T2DM, CKD, and other CV risk factors to reduce the risk of CV death, hospitalization for HF, and urgent HF visit

• Sodium-glucose cotransporter (SGLT) 1 and SGLT2 inhibitor

• Oral tablet: 200 mg, 400 mg

• Recommended initial dosage is 200 mg orally once daily not > 1 hour before the first meal of the day, titrated after ≥ 2 weeks to 400 mg once daily

• Product availability is expected by the end of June 2023

• 505(b)(2) NDA approval 05/30/2023; Standard Review

• Indicated to treat the signs and symptoms of dry eye disease in adults

• Calcineurin inhibitor immunosuppressant

• Preservative-free ophthalmic solution: 0.1%

• Recommended dosage is 1 drop in each eye twice daily approximately 12 hours apart and separated from other eye drops by a 15-minute interval

• BLA approval 05/31/2023; Breakthrough Therapy, Priority Review

• Indicated for active immunization for the prevention of lower respiratory tract disease (LRTD) caused by RSV in adults ≥ 60 years of age

• Recombinant protein vaccine

• Lyophilized antigen component requires dilution with accompanying sterile water diluent in a prefilled syringe

• Recommended dosage is a single 0.5 mL IM dose

• Product availability is expected by Q3 2023

• BLA approval 06/15/2023; Accelerated Approval, Fast Track, Priority Review

• Indicated for the treatment of adult patients with relapsed or refractory diffuse large B-cell lymphoma, not otherwise specified (DLBCL, NOS) or large B-cell lymphoma (LBCL) arising from follicular lymphoma, after ≥ 2 lines of systemic therapy; continued approval for this use may require demonstration of benefit in confirmatory clinical trials

• Bispecific CD20-directed CD3 T-cell engager

• Single-dose vial: 2.5 mg/2.5 mL, 10 mg/10 mL

• HCP-administered IV infusion with step-up dosing on days 8 and 15 of cycle 1 (following day 1 pretreatment with obinutuzumab [Gazyva®]), then administered on day 1 of subsequent 21-day cycles for a maximum of 12 cycles or until disease progression or unacceptable toxicity

• Labeled with a boxed warning related to the risk of cytokine release syndrome

• Product availability is expected in Q3 2023

RECENT FDA APPROVALS continued

DRUG NAME MANUFACTURER

polyethylene glycol

3350, sodium sulfate, potassium chloride, magnesium sulfate, and sodium chloride for oral solution (Suflave®)

Braintree Labs

DESCRIPTION

New Drugs continued

• NDA approval 06/15/2023; Standard Review

• Indicated for cleansing of the colon in preparation for colonoscopy in adults

• Osmotic laxative

• Recommended dosage is 1 liter of reconstituted solution (with a flavor-enhancing packet) early in the evening prior to colonoscopy and 1 liter of reconstituted solution (with a flavor-enhancing packet) 5 to 8 hours prior to colonoscopy; each dose should be consumed as 8 ounces every 15 minutes and followed by 16 ounces of water

505(b)(2) = FDA approval pathway that allows for submission of data from studies not conducted by or for the applicant.

Glossary:

ADR adverse drug reaction

AML acute myeloid leukemia

AS ankylosing spondylitis

BLA Biologics License Application

CD Crohn’s disease

CD20 cluster of differentiation 20

CD3 cluster of differentiation 3

CI confidence interval

CKD chronic kidney disease

CMS Centers for Medicare & Medicaid Services

CNS central nervous system

COL7 collagen type VII

COVID-19 Coronavirus Disease 2019

CV cardiovascular

DEB dystrophic epidermolysis bullosa

ER extended-release

EUA emergency use authorization

FDA Food and Drug Administration

References:

cdc.gov fda.gov cms.gov icer.org nejm.org

GAD generalized anxiety disorder

HCP healthcare professional

HF heart failure

HFA hydrofluoroalkane

HFrEF heart failure with reduced ejection fraction

HS hidradenitis suppurativa

HSV-1 herpes-simplex virus type 1

ICER Institute for Clinical and Economic Review

IL-12 interleukin 12

IL-17 interleukin 17

IL-23 interleukin 23

IM intramuscular

IV intravenous

JIA juvenile idiopathic arthritis

NASH non-alcoholic steatohepatitis

NDA New Drug Application

NYHA New York Heart Association

PFU plaque forming units

PsA psoriatic arthritis

PsO plaque psoriasis

Q quarter

RA rheumatoid arthritis

REMS Risk Evaluation and Mitigation Strategies

RSV respiratory syncytial virus

S1P sphingosine-1-phosphate

SAMHSA Substance Abuse and Mental Health Services Administration

SC subcutaneous

T2DM type 2 diabetes mellitus

TNF tumor necrosis factor

UC ulcerative colitis

Disclaimer: The content in this publication is not a substitute for professional medical advice. For questions regarding any medical condition or if you need medical advice, please contact your healthcare provider.

© 2023. Magellan Rx Management, a Prime Therapeutics LLC company. All rights reserved.

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