Immunosuppressant

Neoral (cyclosporine)

Also marketed as Sandimmune and Gengraf. An approved treatment for Aplastic Anemia.

FDA Approved (1983)by Novartis
Preclinical
Phase 1
Phase 2
Phase 3
Approved
1983
Drug facts

The same compound appears under different names depending on the context. Here is how to identify Cyclosporine wherever you encounter it, plus the key facts at a glance.

Generic name
Cyclosporine
Brand names
Neoral, Sandimmune, Gengraf
Drug class
Immunosuppressant
Manufacturer
Novartis
How it's taken
Cyclosporine comes as capsules or an oral liquid (and as an IV injection used in the hospital), typically taken twice daily.

An oral immunosuppressant typically used alongside antithymocyte globulin. Its FDA labels cover organ transplant, and Neoral and Gengraf also cover severe rheumatoid arthritis and psoriasis. None covers aplastic anemia, so its use here is off-label. Taken daily for months to years, it prevents the immune system from continuing to attack the bone marrow.

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Where Cyclosporine fits

Essential component of immunosuppressive therapy for aplastic anemia, typically used in combination with antithymocyte globulin. Also widely used in organ transplantation and autoimmune conditions.

How Cyclosporine works

Cyclosporine tones down your immune system by specifically targeting T-cells, a type of white blood cell that's attacking your bone marrow. It's like putting a dimmer switch on the immune system to stop it from harming the cells that produce your blood.

Mechanism: Calcineurin inhibitor that suppresses T-cell activation

Side effects and safety

What patients report

Common side effects include tremors (shaking), high blood pressure, kidney problems, headache, and tingling. Gum swelling is frequent with long-term use. Cyclosporine carries a boxed warning: it raises the risk of serious infections and of lymphoma and other cancers, it should be prescribed only by doctors experienced with immune-suppressing medicines, and Neoral and Sandimmune cannot be swapped without a doctor's supervision. It can also cause kidney damage and high blood pressure, so regular kidney function tests and blood pressure monitoring are essential. The label also warns about liver injury (rarely fatal), seizures and a brain swelling condition called PRES, high potassium, a clotting problem called thrombotic microangiopathy, and rare serious virus infections of the brain (PML) and kidneys (BK virus). Live vaccines should be avoided during treatment.

This is not a complete list of side effects. Talk to your doctor or pharmacist about what to expect and when to seek medical attention.

Taking Cyclosporine

Cyclosporine comes as capsules or an oral liquid (and as an IV injection used in the hospital), typically taken twice daily. Neoral and Gengraf are not interchangeable with Sandimmune without your doctor's supervision and blood level checks. Food can affect how well it's absorbed, so take it consistently. Treatment may continue for months or years. Usually combined with antithymocyte globulin as the standard approach.

Availability and cost

Generic available

Generic versions may be available at a lower cost. Ask your pharmacist.

Why it costs what it costs

Generic calcineurin inhibitor with decades of clinical use and multiple manufacturers. Small molecule with well-established manufacturing processes.

Help paying for Neoral

Pick your insurance to see which help fits. Drugmaker copay cards can't be used with Medicare, Medicaid or TRICARE; charity funds are the usual route there.

Your insurance
From the drugmaker
Neoral (Cyclosporine)

No drugmaker assistance program for this medicine is published on the maker's official pages.

Good to know: Cyclosporine (Neoral, Sandimmune, and Gengraf, which is not a Novartis brand) is widely available as generics. Neoral and Sandimmune are not on the Novartis Patient Assistance Foundation medication list, and no brand co-pay program was found.

Checked on the drugmaker's official pages on September 24, 2026. Programs change; confirm with the program before you rely on it.

More ways to get help paying for treatment →

Clinical trial results

Approved by FDA in 1983, cyclosporine has decades of clinical experience. Studies show combination therapy with ATG plus cyclosporine produces remission in 50-70% of severe aplastic anemia patients. It's considered first-line immunosuppressive therapy.

Development history

First approved by the FDA in 1983 as Sandimmune, from Novartis (then Sandoz), originally for transplant patients to prevent organ rejection. It was later found effective for aplastic anemia and other autoimmune conditions. Brand names include Sandimmune (original), Neoral (improved formulation), and Gengraf (a modified cyclosporine sold by AbbVie, not Novartis).

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Common questions about Cyclosporine

▸What is Cyclosporine (Neoral)?

An oral immunosuppressant typically used alongside antithymocyte globulin. Its FDA labels cover organ transplant, and Neoral and Gengraf also cover severe rheumatoid arthritis and psoriasis. None covers aplastic anemia, so its use here is off-label. Taken daily for months to years, it prevents the immune system from continuing to attack the bone marrow.

▸How does Cyclosporine work?

Cyclosporine tones down your immune system by specifically targeting T-cells, a type of white blood cell that's attacking your bone marrow. It's like putting a dimmer switch on the immune system to stop it from harming the cells that produce your blood.

▸What are the side effects of Cyclosporine?

Common side effects include tremors (shaking), high blood pressure, kidney problems, headache, and tingling. Gum swelling is frequent with long-term use. Cyclosporine carries a boxed warning: it raises the risk of serious infections and of lymphoma and other cancers, it should be prescribed only by doctors experienced with immune-suppressing medicines, and Neoral and Sandimmune cannot be swapped without a doctor's supervision. It can also cause kidney damage and high blood pressure, so regular kidney function tests and blood pressure monitoring are essential. The label also warns about liver injury (rarely fatal), seizures and a brain swelling condition called PRES, high potassium, a clotting problem called thrombotic microangiopathy, and rare serious virus infections of the brain (PML) and kidneys (BK virus). Live vaccines should be avoided during treatment.

▸How is Cyclosporine taken?

Cyclosporine comes as capsules or an oral liquid (and as an IV injection used in the hospital), typically taken twice daily. Neoral and Gengraf are not interchangeable with Sandimmune without your doctor's supervision and blood level checks. Food can affect how well it's absorbed, so take it consistently. Treatment may continue for months or years. Usually combined with antithymocyte globulin as the standard approach.

▸Is Cyclosporine FDA approved?

Yes, Cyclosporine (Neoral) is FDA approved (1983) for the treatment of Aplastic Anemia.

▸How does cyclosporine work in aplastic anemia?

Cyclosporine suppresses T-lymphocyte activity by inhibiting calcineurin, a protein involved in T-cell activation. Since aplastic anemia involves T-cells attacking bone marrow stem cells, suppressing these cells allows marrow recovery.

▸How is cyclosporine used in the aplastic anemia treatment regimen?

Cyclosporine is a core component of the standard immunosuppressive regimen, used alongside antithymocyte globulin (ATG) and increasingly with eltrombopag. It is taken orally for an extended period, typically 6-12 months or longer.

▸What monitoring is required?

Blood levels of cyclosporine must be monitored regularly to maintain therapeutic levels while avoiding toxicity. Kidney function, blood pressure, and electrolytes also need regular monitoring. Cyclosporine can cause kidney damage at high levels.

▸What are the main side effects?

Common side effects include kidney function changes, tremor, high blood pressure, excessive hair growth, and gum overgrowth. Kidney toxicity is the most serious concern and requires careful dose management based on blood levels.

▸Is generic cyclosporine available?

Yes. Cyclosporine is available as a generic medication (originally branded as Sandimmune and Neoral by Novartis), making it an affordable component of the aplastic anemia treatment regimen.

▸Is cyclosporine used for conditions other than aplastic anemia?

Yes. Cyclosporine is widely used in organ transplant rejection prevention, psoriasis, rheumatoid arthritis, and other autoimmune conditions. Its use in aplastic anemia leverages its T-cell suppressive properties.

This page is for informational purposes only and does not constitute medical advice. Drug information is sourced from public databases and peer-reviewed literature and may not reflect the most recent updates. Always discuss treatment options with your healthcare provider. Last reviewed: October 2026.

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