TABLE 1.
Historic designation | Drug name | Usual dosage | Major toxicity | Drug monitoring | Comments |
“First-Line” | Prednisone/ Prednisolone |
20 mg/day initial dose, tapered to 5–10 mg QD to QoD | Weight gain, Diabetes Mellitus, Hypertension, Osteoporosis, Cataracts, Glaucoma, Sleep disturbance, Depression | Blood pressure and serum glucose monitoring, Bone density, Eye exams Body mass index |
Causes cumulative toxicity that is dose and duration dependent. |
“Second-Line” (Anti-metabolites) |
Methotrexate | 10–15 mg once a week PO Maybe given SQ if severe GI intolerance |
GI Intolerance, Hepatotoxicity, Leukopenia, Fatigue, Pneumonitis. | CBC, LFT, renal function Folate supplementation is recommended. |
Preferred anti-metabolite Teratogenic; avoid in pregnancy in both males and females of child-bearing age. Cleared by kidney, avoid in significant renal failure. Doses < 15 mg/week associated with inefficacy. |
Azathioprine | 50–250 mg QD | Nausea, Leukopenia, Hepatotoxicity, Risk of Infections, Cutaneous and Lymphoproliferative Cancers. | CBC, LFT | Consider check TPMT level at initiation | |
Leflunomide | 10–20 mg QD | Nausea, Leukopenia, Hepatotoxicity, Peripheral Neuropathy, Pneumonitis | CBC, LFT, renal function | Due to long half-life, cholestyramine may be necessary to clear drug and its metabolites in toxicity. Teratogenic, avoid in pregnancy and breastfeeding. Cleared by kidney, avoid in significant renal failure |
|
Mycophenolate Mofetil | 500–1,500 mg BID | Diarrhea, Leukopenia, risk of infections, Lymphoproliferative, and Cutaneous cancers | CBC, LFT Negative hepatitis B/C screening and negative IGRA are required prior to initiation |
Less experience in sarcoidosis than other agents. Non-nephrotoxic |
|
“Third-Line” Reserved for patients who have failed prior treatment with steroids and/or anti-metabolites |
Infliximab or Biosimilars | 3–5 mg/Kg IV at weeks 0, 2 and every 4–6weeks | Infections, allergic reactions. Contraindicated in demyelinating neurologic disease, active tuberculosis, deep fungal infections, prior malignancy, and severe CHF |
Monitor for allergic reactions Screen for prior tuberculosis (negative IGRA testing) prior to initiation. Negative hepatitis B/C screening also advised. |
Allergic reactions can be life threatening. Consider co-administration with Methotrexate to minimize formation of anti-drug antibodies. |
Adalimumab | 40 mg SQ every 1–2 weeks | Infections, Allergic reactions Contraindicated in demyelinating neurologic disease, active tuberculosis, deep fungal infections, prior malignancy, and severe CHF |
Monitor for allergic reactions Screen for prior tuberculosis (negative IGRA testing) prior to initiation. Negative hepatitis B/C screening also advised. |
Less toxic than infliximab. Has been successfully used in patient’s intolerant to infliximab. |
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Rituximab | 500–1,000 mg IV every 1–6 months | Infections | Screen for viral hepatitis. Check IgG level with chronic therapy |
High risk for viral reactivation. Can lead to IgG deficiency. |
|
Repository corticotropin Injection (RCI) | 40–80 Units SQ twice a week | Diabetes Mellitus, Hypertension, Anxiety, Edema, Weight gain, Cataracts, Glaucoma, Sleep Disturbance. | Blood pressure and serum glucose monitoring, Bone density, Eye Exams Body Mass Index |
Need to wean prednisone quickly to avoid cumulative toxicity. | |
Others | Hydroxychloroquine | 200–400 mg QD | Loss of vision GI side effects,—abdominal pain, anorexia. |
Regular eye exams depending on age and renal function | Beneficial for cutaneous disease. Minimal impact in cardiac and neurologic disease. |
CBC, complete blood count; LFT, liver function test; IGRA, interferon gamma release assay for tuberculosis; PO, per oral; SQ, subcutaneously; IV, intravenously; QD, daily; QoD, every other day; TPMT, thiopurine S-methyltransferase (TPMT) genotype or enzyme activity; IgG, Immunoglobulin G; GI, Gastrointestinal (Intolerance, Nausea, vomiting, diarrhea); CHF, congestive heart failure.