Acthar Gel
Stimulates adrenal cortex to release cortisol, aldosterone, and weak androgens
Binds to melanocortin receptors
May suppress endogenous ACTH release via feedback
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Infantile Spasms (monotherapy for children <2 years)
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IM only, not via prefilled SelfJect.
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Multiple Sclerosis (MS) (acute exacerbations in adults)
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IM or SC; 80–120 units daily for 2–3 weeks.
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Other approved uses (as adjunct or short-term therapy):
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Rheumatic disorders (RA, psoriatic arthritis)
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Collagen diseases (lupus, dermatomyositis)
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Dermatologic (erythema multiforme, Stevens-Johnson)
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Allergic states (serum sickness)
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Ophthalmic diseases (uveitis, optic neuritis)
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Respiratory (sarcoidosis)
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Edematous states (nephrotic syndrome without uremia)
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- Infantile Spasms: 150 U/m²/day IM (75 U/m² BID) for 2 weeks, then taper over 2 weeks.
- MS exacerbations: 80–120 units daily (IM or SC) for 2–3 weeks, taper if needed.
- Other indications: 40–80 units IM/SC every 24–72 hours, individualized.
SelfJect Injectors:
- 40 Units (Green): for 40-unit SC doses only.
- 80 Units (Purple): for 80-unit SC doses only.
- Not suitable for infantile spasms.
In Infants (<2 years with infantile spasms):
- Infection (20–46%)
- Convulsions, irritability, hypertension, pyrexia
- GI issues (vomiting, diarrhea)
- Cushingoid symptoms, weight gain
IV use
Infants <2 years with suspected congenital infections
Patients with: scleroderma, systemic fungal infections, CHF, uncontrolled hypertension, porcine protein allergy
Infection risk: Immunosuppressive; may worsen or reactivate latent infections.
Adrenal suppression and Cushing's syndrome
Hypertension, fluid retention, hypokalemia
GI perforation/ulcers, especially with underlying GI disorders
Behavioral/mood changes, including euphoria, depression, psychosis
Eye effects: Cataracts, glaucoma, secondary infections
Growth suppression in children
Bone density loss and osteoporosis risk