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Interactions between Benlysta and Ipilimumab

1 drug interaction and 19 additional warnings found for the following 2 drugs:

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Drug interactions

Moderate drug interactions

Moderate:

ipilimumab belimumab

Applies to: ipilimumab and Benlysta (belimumab)
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Although immune checkpoint inhibitors (ICIs) such as anti-cytotoxic T-lymphocyte-associated protein (CTLA)-4 monoclonal antibodies and inhibitors of programmed cell death-1 (PD-1) and/or programmed death ligand-1 (PD-L1) may be indicated for use in combination with other immunosuppressive agents, their pharmacodynamic effects and efficacy may be affected by systemic corticosteroids and immunosuppressants. The mechanism of this interaction is related to the immunosuppressive effects of systemic corticosteroids and other immunosuppressants, particularly their inhibition of T-cell activation, which may reduce the efficacy of ICIs that rely on a strong immune response to target tumor cells. Additionally, immune-related adverse events (irAEs) from ICIs may indicate a stronger immune response and improved tumor outcomes; therefore, treating those irAEs with immunosuppressive agents could theoretically reduce immune activity and thus the efficacy of the ICI. For instance, data from the Dutch Melanoma Treatment Registry (DTMR) reported that patients with advanced melanoma who experienced severe ICI toxicity had a longer median overall survival (OS) compared to those without severe toxicity (23 months vs. 15 months). Among patients who experienced severe toxicity, those treated with anti-tumor necrosis factor (TNF) therapy with or without steroids for steroid-refractory toxicity had a significantly reduced median OS compared to those managed with steroids alone (17 months vs. 27 months). Likewise, in a study of patients with advanced non-small cell lung cancer (n=640), oral or intravenous corticosteroid use (>/= 10 mg prednisone equivalent per day) at the time of or within 30 days of starting PD-1/PD-L1 blockade with either pembrolizumab, nivolumab, atezolizumab, or durvalumab (n=90) was associated with decreased response and overall poorer outcomes, compared to those who received and discontinued corticosteroid treatment prior to commencing PD-1/PD-L1 therapy. Further, an international multicenter cohort study in melanoma patients who developed irAEs with ICI therapy found that higher peak doses of corticosteroids, but not cumulative doses, were associated with worse survival, though the impact of second-line immunosuppressants remains unclear. A prospective observational study using data from a German multicenter skin cancer registry (ADOREG) evaluated patients with unresectable advanced melanoma who received immunosuppressive therapy (IST) (e.g., methylprednisolone, prednisolone, dexamethasone, infliximab, interferon, methotrexate) within 60 days before or within 30 days after the start of an ICI. The initiation of IST before, but not after the start of ICI, was associated with worse progression free survival in patients without brain metastasis, and worse OS in patients with brain metastasis. However, based on available literature, it is difficult to determine whether these effects are due to corticosteroid and/or immunosuppressant use or if they reflect subgroups of patients in studies with poorer prognoses.

Management

Caution and closer monitoring for reduced efficacy of immune checkpoint inhibitors (ICIs) is advised if corticosteroids and/or other immunosuppressants are used concurrently. Based on available literature, the use of immunosuppressants and/or systemic corticosteroids (>=10 mg prednisone equivalent/day) should be avoided at the time of, or within 30 to 60 days of starting therapy with an ICI if clinically possible. Corticosteroids and/or immunosuppressants can generally be safely used for the treatment of immune-mediated adverse reactions after starting an ICI. Some manufacturers advise that corticosteroids may be used as premedication when the ICI is used in combination with chemotherapy, as antiemetic prophylaxis, and/or to alleviate chemotherapy-related adverse effects. Individual product labeling for the ICI in question should be consulted for more specific recommendations. For example, some ICIs may have recommendations regarding which medication to administer first when the ICI is being administered in combination with chemotherapy.

References (31)
  1. Arbour KC, Mezquita L, Long N, et al. (2018) "Impact of Baseline Steroids on Efficacy of Programmed Cell Death-1 and Programmed Death-Ligand 1 Blockade in Patients With Non-Small-Cell Lung Cancer." J Clin Oncol, 36, p. 2872-2878
  2. (2020) "Product Information. Novoeight (antihemophilic factor)." Novo Nordisk Pharmaceuticals Inc
  3. Horvat TZ, Adel NG, Dand TO, et al. (2015) "Immune-related adverse events, need for systemic immunosuppression, and effects on survival and time to treatment failure in patients with melanoma treated with ipilimumab at Memorial Sloan Kettering Cancer Center." J Clin Oncol, 33, p. 3193-8
  4. Jove M, Vilarino N, Nadal E (2019) "Impact of baseline steroids on efficacy of programmed cell death-1 (PD-1) and programmed death-ligand 1 (PD-L1) blockade in patients with advanced non-small cell lung cancer." Transl Lung Cancer Res, 8, S364-8
  5. Scott SC, Pennell NA (2018) "Early use of systemic corticosteroids in patients with advanced NSCLC treated with nivolumab." J Thorac Oncol, 13, p. 1771-5
  6. Fuca G, Galli G, Poggi M, et al. (2019) "Modulation of peripheral blood immune cells by early use of steroids and its association with clinical outcomes in patients with metastatic non-small cell lung cancer treated with immune checkpoint inhibitors." ESMO Open, 4, e000457
  7. (2022) "Product Information. Imfinzi (durvalumab)." AstraZeneca Pty Ltd
  8. (2023) "Product Information. Yervoy (ipilimumab)." Bristol-Myers Squibb, SUPPL-129
  9. (2021) "Product Information. Yervoy (ipilimumab)." Bristol-Myers Squibb Australia Pty Ltd, V15.0
  10. (2022) "Product Information. Yervoy (ipilimumab)." Bristol-Myers Squibb Pharmaceuticals Ltd
  11. (2023) "Product Information. Libtayo (cemiplimab)." Regeneron Pharmaceuticals Inc, SUPPL-16
  12. (2023) "Product Information. Libtayo (cemiplimab)." Sanofi-Aventis Australia Pty Ltd, lib-ccdsv7-piv4-05ju
  13. (2023) "Product Information. Libtayo (cemiplimab)." Sanofi
  14. (2023) "Product Information. Tecentriq (atezolizumab)." Genentech, SUPPL-51
  15. (2023) "Product Information. Imfinzi (durvalumab)." Astra-Zeneca Pharmaceuticals, SUPPL-42
  16. (2023) "Product Information. Opdualag (nivolumab-relatlimab)." (Obsolete) Bristol-Myers Squibb Australia Pty Ltd, 2
  17. (2022) "Product Information. Opdualag (nivolumab-relatlimab)." Bristol-Myers Squibb
  18. (2024) "Product Information. Tecentriq (atezolizumab)." Roche Products Pty Ltd
  19. (2024) "Product Information. Tecentriq Hybreza (atezolizumab-hyaluronidase)." Genentech
  20. Kochanek C, Gilde C, Zimmer L, et al (2024) Effects of an immunosuppressive therapy on the efficacy of immune checkpoint inhibition in metastatic melanoma - An analysis of the prospective skin cancer registry ADOREG https://www.sciencedirect.com/science/article/pii/S0959804923008109#:~:text=Immuno
  21. Verheijden RJ, Burgers FH, Janssen J, et al (2024) Corticosteroids and other immunosuppressants for immune-related adverse events and checkpoint inhibitor effectiveness in melanoma https://www.ejcancer.com/article/S0959-8049(24)00828-1/fulltext#:~:text=Recent%20studies%20indicate%20an%20association,secon
  22. Verheijden RJ, May AM, Black CU, et al. (2024) Association of anti-TNF with decreased survival in steroid refractory ipilimumab and anti-PD1-treated patients in the dutch melanoma treatment registry https://pubmed.ncbi.nlm.nih.gov/31988197/
  23. (2024) "Product Information. Tecentriq (atezolizumab)." Roche Products Ltd
  24. (2024) "Product Information. Imfinzi (durvalumab)." AstraZeneca UK Ltd
  25. Kostine M, Mauric E, Tison A, et al. (2021) "Baseline co-medications may alter the anti-tumoural effect of checkpoint inhibitors as well as the risk of immune-related adverse events." Eur J Cancer, 157, p. 474-84
  26. (2024) "Product Information. Tevimbra (tislelizumab)." Beigene Aus Pty Ltd, v1
  27. (2025) "Product Information. Keytruda Qlex (berahyaluronidase alfa-pembrolizumab)." Merck Sharp & Dohme LLC, ORIG-2
  28. (2025) "Product Information. Keytruda (pembrolizumab)." Merck Sharp & Dohme LLC
  29. (2025) "Product Information. Keytruda (pembrolizumab)." Merck Canada Inc
  30. (2025) "Product Information. Keytruda (pembrolizumab)." Merck Sharp & Dohme (UK) Ltd
  31. (2025) "Product Information. Keytruda (pembrolizumab)." Merck Sharp & Dohme (Australia) Pty Ltd

Food/lifestyle interactions

No alcohol/food interactions were found. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

Disease interactions

19 potential interactions Applies to: 18 conditions, including Depression, Allergies, Underactive Thyroid, Hyperthyroidism, and Inflammatory Bowel Disease.

Adrenal Insufficiency

Major:

ipilimumab

Ipilimumab has a major potential interaction with Adrenal Insufficiency.

Immune-mediated endocrinopathies, including severe to life-threatening cases, have occurred with ipilimumab therapy. It is recommended to monitor for signs/symptoms that may be clinical manifestations of underlying immune-mediated adverse reactions. Clinical chemistries (including adrenocorticotropic hormone [ACTH] level and thyroid function) should be evaluated at baseline and before each dose. Medical management should be started promptly, including specialty consultation as appropriate. Ipilimumab should be withheld or permanently discontinued depending on severity of endocrinopathies.

Allergies

Major:

ipilimumab

Ipilimumab has a major potential interaction with Allergies.

Ipilimumab can cause immune-mediated rash or dermatitis (including bullous and exfoliative dermatitis, Stevens-Johnson syndrome [SJS], toxic epidermal necrolysis [TEN], and drug rash with eosinophilia and systemic symptoms [DRESS]). Topical emollients and/or topical corticosteroids may be adequate to treat mild to moderate non-bullous/exfoliative rashes. Ipilimumab should be withheld for suspected SJS, TEN, or DRESS and permanently discontinued for confirmed SJS, TEN, or DRESS.

Autoimmune Disorders

Major:

ipilimumab

Ipilimumab has a major potential interaction with Autoimmune Disorders.

Ipilimumab can cause immune-mediated adverse reactions, which may be severe or fatal. Immune-mediated adverse reactions can occur in any organ system or tissue. Care should be exercised when using ipilimumab in patients with preexisting immune system disorders (e.g., ulcerative colitis, Crohn's disease, lupus). It is recommended to monitor for signs/symptoms that may be clinical manifestations of underlying immune-mediated adverse reactions. Clinical chemistries (including liver enzymes, creatinine, adrenocorticotropic hormone [ACTH] level, and thyroid function) should be evaluated at baseline and before each dose. Medical management should be started promptly, including specialty consultation as appropriate. Ipilimumab should be withheld or permanently discontinued depending on severity.

Autonomic Neuropathy

Major:

ipilimumab

Ipilimumab has a major potential interaction with Autonomic Neuropathy.

Ipilimumab can cause immune-mediated adverse reactions, which may be severe or fatal. Immune-mediated adverse reactions can occur in any organ system or tissue. Care should be exercised when using ipilimumab in patients with preexisting immune system disorders (e.g., ulcerative colitis, Crohn's disease, lupus). It is recommended to monitor for signs/symptoms that may be clinical manifestations of underlying immune-mediated adverse reactions. Clinical chemistries (including liver enzymes, creatinine, adrenocorticotropic hormone [ACTH] level, and thyroid function) should be evaluated at baseline and before each dose. Medical management should be started promptly, including specialty consultation as appropriate. Ipilimumab should be withheld or permanently discontinued depending on severity.

Bone Marrow Transplantation

Major:

ipilimumab

Ipilimumab has a major potential interaction with Bone Marrow Transplantation.

Fatal or serious graft-versus-host disease (GVHD) can occur in patients who receive ipilimumab either before or after allogeneic hematopoietic stem cell transplantation (HSCT). These complications may occur despite intervening therapy between cytotoxic T-lymphocyte antigen 4 (CTLA-4) receptor blocking antibody and allogeneic HSCT. It is recommended to monitor patients closely for evidence of GVHD and intervene promptly. The benefit versus risks of treatment with ipilimumab after allogeneic HSCT should be considered.

Depression

Moderate:

Benlysta

The belimumab in Benlysta has a moderate potential interaction with Depression.

In clinical trials, depression and suicidality were reported in patients receiving belimumab. Before treatment with belimumab, the risk of depression and suicide should be assessed, considering the patient's medical history and current psychiatric status; patients should continue to be monitored during therapy. Patients receiving belimumab (and caregivers, if applicable) should be instructed to contact their health care provider if they experience new or worsening depression, suicidal thoughts or behaviors, or other mood changes. The risk and benefit of continued therapy should be considered for patients who develop such symptoms.

Dermatitis Herpetiformis

Major:

ipilimumab

Ipilimumab has a major potential interaction with Dermatitis Herpetiformis.

Ipilimumab can cause immune-mediated rash or dermatitis (including bullous and exfoliative dermatitis, Stevens-Johnson syndrome [SJS], toxic epidermal necrolysis [TEN], and drug rash with eosinophilia and systemic symptoms [DRESS]). Topical emollients and/or topical corticosteroids may be adequate to treat mild to moderate non-bullous/exfoliative rashes. Ipilimumab should be withheld for suspected SJS, TEN, or DRESS and permanently discontinued for confirmed SJS, TEN, or DRESS.

Hyperthyroidism

Major:

ipilimumab

Ipilimumab has a major potential interaction with Hyperthyroidism.

Immune-mediated endocrinopathies, including severe to life-threatening cases, have occurred with ipilimumab therapy. It is recommended to monitor for signs/symptoms that may be clinical manifestations of underlying immune-mediated adverse reactions. Clinical chemistries (including adrenocorticotropic hormone [ACTH] level and thyroid function) should be evaluated at baseline and before each dose. Medical management should be started promptly, including specialty consultation as appropriate. Ipilimumab should be withheld or permanently discontinued depending on severity of endocrinopathies.

Immunodeficiency

Moderate:

Benlysta

The belimumab in Benlysta has a moderate potential interaction with Immunodeficiency.

Cases of John Cunningham virus (JC virus)-associated progressive multifocal leukoencephalopathy (PML) resulting in neurological deficits (including fatal cases) have been reported in patients with systemic lupus erythematosus receiving immunosuppressants (including belimumab). Risk factors for PML include treatment with immunosuppressant therapies and impairment of immune function. The diagnosis of PML should be considered in any patient presenting with new-onset or deteriorating neurological signs/symptoms; a neurologist or other appropriate specialist should be consulted as clinically indicated. If PML is confirmed, belimumab should be discontinued.

Infection

Moderate:

Benlysta

The belimumab in Benlysta has a moderate potential interaction with Infection.

Serious and sometimes fatal infections have been reported in patients receiving immunosuppressive agents (including belimumab). Overall, while the incidence of serious infections in controlled trials was similar between belimumab and placebo, fatal infection occurred more often with belimumab. The risk and benefit should be considered before starting treatment with belimumab in patients with severe or chronic infections. Interruption of therapy should be considered in patients who develop a new infection while receiving belimumab and these patients should be monitored closely.

Infectious Gastroenteritis

Major:

ipilimumab

Ipilimumab has a major potential interaction with Infectious Gastroenteritis.

Ipilimumab can cause immune-mediated colitis, which may be fatal. CMV infection/reactivation has been reported in patients with corticosteroid-refractory immune-mediated colitis; repeating infectious workup should be considered in these patients to exclude alternative etiologies. Ipilimumab should be withheld or permanently discontinued depending on severity of colitis.

Inflammatory Bowel Disease

Major:

ipilimumab

Ipilimumab has a major potential interaction with Inflammatory Bowel Disease.

Ipilimumab can cause immune-mediated colitis, which may be fatal. CMV infection/reactivation has been reported in patients with corticosteroid-refractory immune-mediated colitis; repeating infectious workup should be considered in these patients to exclude alternative etiologies. Ipilimumab should be withheld or permanently discontinued depending on severity of colitis.

Liver Disease

Major:

ipilimumab

Ipilimumab has a major potential interaction with Liver Disease.

Ipilimumab can cause immune-mediated adverse reactions, which may be severe or fatal. Immune-mediated hepatitis has occurred with ipilimumab therapy. It is recommended to monitor for signs/symptoms that may be clinical manifestations of underlying immune-mediated adverse reactions. Clinical chemistries (including liver enzymes) should be evaluated at baseline and before each dose. Ipilimumab should be withheld or permanently discontinued depending on severity of hepatitis.

Moderate:

ipilimumab

Ipilimumab has a moderate potential interaction with Liver Disease.

Care should be exercised when using ipilimumab in patients with moderate (total bilirubin greater than 1.5 to 3 times the upper limit of normal [1.5 to 3 x ULN] and any AST) or severe (total bilirubin greater than 3 x ULN and any AST) liver dysfunction as ipilimumab has not been studied in these patients. Mild liver dysfunction (total bilirubin greater than 1 to 1.5 x ULN or AST greater than ULN) had no clinically significant effect on the clearance of ipilimumab.

Organ Transplant

Moderate:

ipilimumab

Ipilimumab has a moderate potential interaction with Organ Transplant.

Solid organ transplant rejection has been reported during postmarketing experience with ipilimumab. Care should be exercised when using ipilimumab in patients who have received a solid organ transplant.

Psychiatric Disorders

Moderate:

Benlysta

The belimumab in Benlysta has a moderate potential interaction with Psychiatric Disorders.

In clinical trials, depression and suicidality were reported in patients receiving belimumab. Before treatment with belimumab, the risk of depression and suicide should be assessed, considering the patient's medical history and current psychiatric status; patients should continue to be monitored during therapy. Patients receiving belimumab (and caregivers, if applicable) should be instructed to contact their health care provider if they experience new or worsening depression, suicidal thoughts or behaviors, or other mood changes. The risk and benefit of continued therapy should be considered for patients who develop such symptoms.

Pulmonary Impairment

Moderate:

ipilimumab

Ipilimumab has a moderate potential interaction with Pulmonary Impairment.

Ipilimumab can cause immune-mediated pneumonitis. Care should be exercised when using ipilimumab in patients with preexisting pulmonary impairment. Ipilimumab should be withheld or permanently discontinued depending on severity of pneumonitis.

Underactive Thyroid

Major:

ipilimumab

Ipilimumab has a major potential interaction with Underactive Thyroid.

Immune-mediated endocrinopathies, including severe to life-threatening cases, have occurred with ipilimumab therapy. It is recommended to monitor for signs/symptoms that may be clinical manifestations of underlying immune-mediated adverse reactions. Clinical chemistries (including adrenocorticotropic hormone [ACTH] level and thyroid function) should be evaluated at baseline and before each dose. Medical management should be started promptly, including specialty consultation as appropriate. Ipilimumab should be withheld or permanently discontinued depending on severity of endocrinopathies.

Visual Defect/Disturbance

Major:

ipilimumab

Ipilimumab has a major potential interaction with Visual Defect/Disturbance.

Ipilimumab can cause immune-mediated adverse reactions, which may be severe or fatal. It is recommended to monitor for signs/symptoms that may be clinical manifestations of underlying immune-mediated adverse reactions. Ipilimumab should be permanently discontinued for a Grade 2, 3, or 4 ophthalmologic adverse reaction that does not improve to Grade 1 within 2 weeks while receiving topical therapy or if systemic therapy is required.

More resources

Benlysta

A total of 260 drugs are known to interact with Benlysta.

ipilimumab

A total of 679 drugs are known to interact with ipilimumab.

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.