Drug reference
Antithymocyte globulin
Immunosuppressant
Also known as THYMOGLOBULIN, Antithymocyte immunoglobulin (rabbit)
Immunosuppressant
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
Manufacturer advises use only if potential benefit outweighs risk—no information available.
FDA category + note
Mechanism
Antithymocyte globulin (rabbit) binds to T lymphocytes and depletes them. It contains antibodies against many CD antigens as well as HLA antigens. This action leads to potent immunosuppression, useful in preventing and treating organ rejection.
Indications
Prophylaxis of organ rejection in renal allograft recipientsTreatment of corticosteroid-resistant allograft rejection in renal transplantationSuppress acute allograft rejection episodes, especially in steroid-resistant casesInduction regimensprevention of organ transplant rejectiontreatment of organ transplant rejectionaplastic anemia
Dosing
- Adult
- For prophylaxis of organ rejection in renal allograft recipients: 1–2.5 mg/kg daily for 3–5 days, given over at least 6 hours by intravenous infusion. For treatment of corticosteroid-resistant allograft rejection in renal transplantation: 1–1.5 mg/kg daily for 3–9 days, given over at least 6 hours by intravenous infusion.…
Contraindications
- Infection
Side effects
Common
ChillsDiarrhoeaDysphagiaDyspnoeaFeverHypotensionInfectionLymphopeniaMyalgiaNauseaNeutropeniaReactivation of infectionSkin reactionsThrombocytopeniaVomitingleukopenia
Serious
- Cytokine release syndrome
- Hepatic disorders
- Hypersensitivity
- Infusion related reaction
- Anaphylactic reactions
- Serum sickness
- Opportunistic infection
- Malignant neoplasm
- Secondary malignancy
- Sepsis
Pregnancy & lactation
Pregnancy
Manufacturer advises use only if potential benefit outweighs risk—no information available.
Lactation
Manufacturer advises avoid—no information available.
Related guidelines
Induction of labour
FOGSI · Obstetrics & Gynaecology · 2019
Venous thromboembolism prophylaxis
ASH · Haematology · 2018
Infective endocarditis prevention
NICE · Cardiology / Dentistry · 2008
Infective endocarditis prevention
AHA · Cardiology / Dentistry · 2007
Coronary angiography with renal dysfunction
CSI · Cardiology · 2020
Other Immunosuppressant drugs
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Sources: KD Tripathi 7e, Goodman & Gilman 14e, Katzung, Nelson·Verified: 2026-05-13 · House clinical team