+ Toxicities of immunotherapy A case study Maria KFOURY Intern - - PowerPoint PPT Presentation

toxicities of immunotherapy a case study maria kfoury
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+ Toxicities of immunotherapy A case study Maria KFOURY Intern - - PowerPoint PPT Presentation

+ Toxicities of immunotherapy A case study Maria KFOURY Intern Medical Oncology + Ms L, 46 yo Medical history Excision of 5 benign nevus (2011) Family history Father: Head and neck cancer Social History No alcohol or


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Toxicities of immunotherapy – A case study

Maria KFOURY

Intern Medical Oncology

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+Ms L, 46 yo

Medical history

Excision of 5 benign nevus (2011)

Family history

Father: Head and neck cancer

Social History

No alcohol or tobacco consumption Saleswoman

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+History of present illness

October 2015 December 2015 January 2016 Discovery of left axillary lymphadenopathy Biopsy CAP CT Head MRI : No lesions Melanoma metastasis, NRAS mutation BRAF WT

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CAP CT 04/01/16

Left axillary lymphadenopathy 10 x 5,2 cm No pulmonary, visceral or bone lesions

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+Multi-disciplinary Consultation Meeting 12/01/16

Aggressive melanoma stage III C No surgery :

Inflammatory skin Fast growing

PS 0 Systemic therapy Nivolumab + Ipilimumab

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+History of present illness

18 Jan 16 8 Feb 16 29 Fev 16 C1 C3 : no injection C2 Nivolumab 3 mg/ kg Ipilimumab 1 mg / kg well tolerated 15 Feb 16 Head CT Impaired vision Headache Vitiligo

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Head CT 29/02/16

Enlargement of the pituitary gland volume measured at 9 mm

(versus 6 mm) : evocative of hypophysitis

No brain or meningeal lesion

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+Assessment of hypophysitis

Hormonal tests

TSH, T3, T4 normal Cortisol normal FSH, LH normal

Endocrinologist’s advice :

Intravenous corticosteroids bolus of 1 mg / kg / day for 3 days Followed by oral corticosteroids 1 mg / kg / day : 100 mg/ day

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+History of present illness

Improvement of impaired vision and headaches C3 21/03/2016:

Nivolumab 3 mg/ kg + Ipilimumab 1 mg / kg

Discovery of a hepatitis :

Cytolysis: ALAT 100 N, ASAT 50 N Cholestasis : GGT 3 N, Bilirubine N TP 82%, Factor V normal Grade 4 Grade 3

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+Assessment of Hepatitis

No new medications Liver US 25/03/16 :

Homogenous hepatomegaly, no focal lesion, bile duct

dilatation, vesicular microlithiasis

Auto-immune assessment Bacterial analysis Viral serology: HIV

, HAV , HBV , HCV

PCR CMV

, EBV , HSV Negative

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+Assessment of Hepatitis

Immune-mediated hepatitis under corticosteroids No sign of hepatic failure Hepatologist’s advice :

Maintain of corticosteroids Monitoring of liver function tests and hemostasis No hepatotoxic medications If increase in cytolysis: liver biopsy

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+Immune-related adverse effects : Ipilimumab

Weber J et al, JCO 2012

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+History of present illness

21 Mar 16 M4 Assessment No blurry vision Improvement of hepatitis CAP CT Head MRI C3 Nivolumab Ipilimumab 11 Apr 16

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CAP CT 11/04/16

Decrease of left axillary lymphadenopathy by 54%

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Head MRI 11/04/16

Enlargement of the pituitary gland measured at 7 mm, no

bulging into the sellar diaphragm

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+History of present illness

21 Mar 16 11 Apr 16 17 May 16 Left axillary lymphadenectomy

1N+/7N of 4 cm

C3 Nivolumab Ipilimumab M4 Assessment Multi-disciplinary consultation meeting :

Cessation of immunotherapy (cytolysis grade 4). Continuation of corticosteroids

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+History of present illness

21 Mar 16 M7 assessment Clinical exam : normal Biological tests: normal CAP CT : no lesions Head MRI : Decrease of the

pituitary gland’s volume

18 Jul 16 17 May 16 C3 Nivolumab Ipilimumab Left axillary lymphadenectomy

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+History of present illness

21 Mar 16 External radiation therapy axillary area

50 Gy in 25 fractions

17 May 16 Sept – Nov 16 M11 assessment Clinical exam : normal Biological tests: normal CAP CT, Head MRI :stable

C3 Nivolumab Ipilimumab

Left axillary lymphadenectom y

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CAP CT 07/11/16

No suspicious lesion

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+Conclusion

Persistance of a complete response 9 month after the 3rd and last injection of Nivolumab and Ipilimumab for a stage III melanoma

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Restrospective study 2011-2013 298 patients with melanoma included Ipililumab 3 mg/ kg 103 patients (35%) required corticosteroid 29 (10%) required anti-TNFα therapy

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

Horvat T et al, JCO 2015

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Thank you for your attention