| Ankylosing spondylitis

Celebrex vs Rayos

Side-by-side clinical, coverage, and cost comparison for ankylosing spondylitis.
Deep comparison between: Celebrex vs Rayos 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 signalsRayos has a higher rate of injection site reactions vs Celebrex based on FDA-approved prescribing information
Coverage gaps3 major payers require step therapy for Rayos but not Celebrex, including UnitedHealthcare
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Celebrex
Rayos
At A Glance
Oral
Once or twice daily
COX-2 inhibitor
Oral
Daily
Corticosteroid
Indications
  • Degenerative polyarthritis
  • Rheumatoid Arthritis
  • Juvenile rheumatoid arthritis
  • Ankylosing spondylitis
  • Primary dysmenorrhea
  • 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
Dosing
Degenerative polyarthritis 200 mg once daily or 100 mg twice daily, oral.
Rheumatoid Arthritis 100 mg to 200 mg twice daily, oral.
Juvenile rheumatoid arthritis 50 mg twice daily for patients 10-25 kg; 100 mg twice daily for patients >25 kg, oral.
Ankylosing spondylitis 200 mg once daily or 100 mg twice daily, oral; if no effect after 6 weeks, may trial 400 mg daily.
Primary dysmenorrhea 400 mg initially, followed by 200 mg if needed on day 1; 200 mg twice daily on subsequent days, oral.
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.
Contraindications
  • Known hypersensitivity (e.g., anaphylactic reactions and serious skin reactions) to celecoxib or any components of the drug product
  • History of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs
  • Setting of CABG surgery
  • Demonstrated allergic-type reactions to sulfonamides
  • Known hypersensitivity to prednisone or any excipient
Adverse Reactions
Most common (>=2%) Headache, dyspepsia, upper respiratory infection, diarrhea, sinusitis, abdominal pain, nausea, back pain, peripheral edema, rhinitis, pharyngitis, rash, flatulence, dizziness, insomnia.
Serious Cardiovascular thrombotic events, GI bleeding/ulceration/perforation, hepatotoxicity, hypertension, heart failure and edema, renal toxicity and hyperkalemia, anaphylactic reactions, serious skin reactions, hematologic toxicity.
Postmarketing Vasculitis, deep venous thrombosis, angioedema, liver necrosis, hepatic failure, agranulocytosis, aplastic anemia, pancytopenia, aseptic meningitis, fatal intracranial hemorrhage, interstitial nephritis, Stevens-Johnson Syndrome, toxic epidermal necrolysis, DRESS, AGEP, fixed drug eruption.
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
Pharmacology
Celecoxib is a selective COX-2 inhibitor that reduces prostaglandin synthesis in peripheral tissues and the CNS, producing analgesic, anti-inflammatory, and antipyretic effects; at therapeutic doses it does not inhibit platelet aggregation or prolong bleeding time.
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.
Enter your patient's insuranceCheck specific coverage details for your patient.
Most Common Insurance
Anthem BCBS
Celebrex
  • Covered on 5 commercial plans
  • PA (0/12) · Step Therapy (4/12) · Qty limit (11/12)
View full coverage details ›
Rayos
  • Covered on 5 commercial plans
  • PA (6/12) · Step Therapy (1/12) · Qty limit (0/12)
View full coverage details ›
UnitedHealthcare
Celebrex
  • Covered on 4 commercial plans
  • PA (0/8) · Step Therapy (0/8) · Qty limit (4/8)
View full coverage details ›
Rayos
  • Covered on 4 commercial plans
  • PA (0/8) · Step Therapy (0/8) · Qty limit (0/8)
View full coverage details ›
Humana
Celebrex
  • Covered on 0 commercial plans
  • PA (0/3) · Step Therapy (0/3) · Qty limit (1/3)
View full coverage details ›
Rayos
  • Covered on 0 commercial plans
  • PA (1/3) · Step Therapy (0/3) · Qty limit (0/3)
View full coverage details ›
Coverage data sourced from MMIT. Updated monthly.
Savings
No savings programs available for Celebrex.
No savings programs available for Rayos.
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CelebrexView full Celebrex profile
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Clinical data sourced from FDA-approved labeling. Coverage data via MMIT. Updated monthly.