| Immune thrombocytopenic purpura
Rayos vs Tavalisse
Side-by-side clinical, coverage, and cost comparison for immune thrombocytopenic purpura.Deep comparison between: Rayos vs Tavalisse with Prescriber.AI
AI compares prescribing info and payer-specific access barriers across 1,200+ formularies. Here's a preview of what prescribers are already asking.Safety signalsTavalisse has a higher rate of injection site reactions vs Rayos based on FDA-approved prescribing information
Coverage gaps3 major payers require step therapy for Tavalisse but not Rayos, including UnitedHealthcare
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Category
Rayos
Tavalisse
At A Glance
Oral
Daily
Corticosteroid
Oral
Twice daily
SYK inhibitor
Indications
- Dermatitis, Atopic
- Allergic rhinitis (disorder)
- Serum Sickness
- Dermatitis Herpetiformis
- Contact Dermatitis
- Exfoliative dermatitis
- Mycosis Fungoides
- Pemphigus
- Erythema Multiforme
- Congenital Adrenal Hyperplasia
- Hypercalcemia
- thyroiditis; nonsuppurative
- Adrenal gland hypofunction
- Crohn Disease
- Ulcerative Colitis
- Autoimmune hemolytic anemia
- Anemia, Diamond-Blackfan
- Immune thrombocytopenic purpura
- Pure Red-Cell Aplasia
- Acute leukemia
- Lymphoma, Non-Hodgkin
- Multiple Sclerosis
- Cerebral Edema
- Ophthalmia, Sympathetic
- Uveitis
- Chronic Obstructive Airway Disease
- Aspergillosis, Allergic Bronchopulmonary
- Aspiration pneumonitis
- Asthma
- Tuberculosis
- Extrinsic allergic alveolitis
- Bronchiolitis Obliterans Organizing Pneumonia
- Idiopathic eosinophilic pneumonitis
- Idiopathic Pulmonary Fibrosis
- Pneumonia, Lipid
- Sarcoidosis
- Nephrotic Syndrome
- Primary gout
- Ankylosing spondylitis
- Dermatomyositis
- Polymyalgia Rheumatica
- Arthritis, Psoriatic
- Polychondritis, Relapsing
- Rheumatoid Arthritis
- Sjogren's Syndrome
- Lupus Erythematosus, Systemic
- Vasculitis
- Trichinellosis
- Tuberculosis, Meningeal
- Immune thrombocytopenic purpura
Dosing
All indications Initial dose 5-60 mg once daily with food; RAYOS releases active substance approximately 4 hours after intake. Titrate to lowest effective maintenance dose; withdraw gradually after long-term or high-dose therapy.
Immune thrombocytopenic purpura Initiate at 100 mg orally twice daily; after 4 weeks, increase to 150 mg twice daily if platelet count has not reached at least 50 x 10 9 /L; use the lowest dose to maintain platelet count at least 50 x 10 9 /L; discontinue after 12 weeks if platelet count does not increase sufficiently to avoid clinically important bleeding.
Contraindications
- Known hypersensitivity to prednisone or any excipient
—
Adverse Reactions
Most common Fluid retention, altered glucose tolerance, elevated blood pressure, behavioral and mood changes, increased appetite and weight gain
Serious Anaphylaxis, cardiac arrest, circulatory collapse, congestive heart failure, myocardial rupture, pulmonary edema, peptic ulcer with perforation and hemorrhage, osteonecrosis, pathologic fracture, adrenocortical insufficiency, convulsions, increased intracranial pressure
Postmarketing No new safety concerns identified beyond those established for immediate-release prednisone
Most common (>=5%) Diarrhea, hypertension, nausea, dizziness, ALT increased, AST increased, respiratory infection, rash, abdominal pain, fatigue, chest pain, neutropenia
Serious Febrile neutropenia, diarrhea, pneumonia, hypertensive crisis
Pharmacology
Prednisone is a synthetic corticosteroid with potent anti-inflammatory and immunosuppressive properties that suppresses inflammatory processes (edema, capillary dilatation, leukocyte migration), modifies immune responses, and produces metabolic effects including promotion of gluconeogenesis, protein catabolism, and altered calcium and electrolyte balance.
Fostamatinib is a tyrosine kinase inhibitor with demonstrated activity against spleen tyrosine kinase (SYK); its major active metabolite R406 inhibits signal transduction of Fc-activating receptors and B-cell receptor, reducing antibody-mediated destruction of platelets.
Enter your patient's insuranceCheck specific coverage details for your patient.
Most Common Insurance
Anthem BCBS
Rayos
- Covered on 5 commercial plans
- PA (6/12) · Step Therapy (1/12) · Qty limit (0/12)
Tavalisse
- Covered on 5 commercial plans
- PA (10/12) · Step Therapy (10/12) · Qty limit (9/12)
UnitedHealthcare
Rayos
- Covered on 4 commercial plans
- PA (0/8) · Step Therapy (0/8) · Qty limit (0/8)
Tavalisse
- Covered on 4 commercial plans
- PA (5/8) · Step Therapy (4/8) · Qty limit (5/8)
Humana
Rayos
- Covered on 0 commercial plans
- PA (1/3) · Step Therapy (0/3) · Qty limit (0/3)
Tavalisse
- Covered on 0 commercial plans
- PA (3/3) · Step Therapy (3/3) · Qty limit (3/3)
Coverage data sourced from MMIT. Updated monthly.
Savings
No savings programs available for Rayos.
$15/fillfill
Tavalisse Copay AssistanceCommercial or private insurance
Medicare, Medicaid, VA, TRICARE
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TavalisseView full Tavalisse profile
Clinical data sourced from FDA-approved labeling. Coverage data via MMIT. Updated monthly.