MM2
Ponatinib PI
Ponatinib #2
CML
Miscellaneaous
100
PFS
What is the primary endpoint of Tourmaline MM2
100
FDA Indication for Iclusig
What is Treatment of adult patients with chronic phase, accelerated phase, or blast phase chronic myeloid leukemia (CML) or Ph+ ALL for whom no other tyrosine kinase inhibitor (TKI) therapy is indicated. • Treatment of adult patients with T315I-positive CML (chronic phase, accelerated phase, or blast phase) or T315I-positive Philadelphia chromosome positive acute lymphoblastic leukemia (Ph+ ALL).
100
Distinctive structural feature of ponatinib that?enables single point mutations in ABL kinase domain to be overcome, including the T315I gatekeeper mutant
What is triple carbon bond Ponatinib Advanced Phase Deck)
100
Three phases of CML
What are chronic, accelerated and blast phases
100
The Three NDMM trials with proteasome inhibitors
What are SWOG0777, Endeavor, Tourmaline MM2
200
Definition of high risk in Tourmaline MM2
What are carrying del(17p), amp(1q21), t(4;14), or t(14;16
200
FDA approved dose of Iclusig
What is 45 mg taken orally once daily with or without food (2.1) • Hepatic Impairment: 30 mg orally once daily (2.5) • Modify or interrupt dosing for hematologic and non-hematologic toxicity *The optimal dose of Iclusig has not been determined
200
PACE Study Design
What is phase 2, single arm, open label trial in patients who were Resistant or intolerant to dasatinib or nilotinib OR Patients with ?T315I mutation N=449 ponatinib 45mg starting dose Primary endpoints: MCyR by 12 months for CP-CML MaHR by 6 months for AP-CML, BP-CML, and Ph+ ALL
200
To date, the only CML treatment that can result in a cure
What is HCT
200
Percentage of adults and children with ALL who have PH+ disease
What is 20–30% of adults and 2–3% of children
300
Stratification factors in Tourmaline MM2
What are: Age : > 75 years vs < 75 ; ISS: stage 1 or 2 vs stage 3 ;BPI-SF worst pain score: > 4 vs < 4 at screening
300
the basis for the six cohorts in PACE
What is Patients were assigned to one of six cohorts based on disease phase (chronic phase CML [CP-CML]; accelerated phase CML [AP-CML]; or blast phase CML /Philadelphia-positive acute lymphoblastic leukemia [BP-CML/Ph+ ALL]), resistance or intolerance (R/I) to prior TKI therapy, and the presence of the T315I mutation.
300
Terminal elimination half life of ponatinib and predominant elimination route
What is approximately 24 hours (12-66)following 45mg administration daily for 28 days. 87% in feces, 5% in urine
300
Cutoffs for the three phases of CML
What is <15% blasts in chronic, 15-30% for accelerated and >30% for blast phase
300
selective targets of brigatinib and the company-sponsored clinical trials
What are ALK and ROS1. clinical trials: Phase 1/2, solid tumors, primarily crizotinib-resistant ALK+ NSCLC Pivotal phase 2, “ALTA”, crizotinib-resistant ALK+ NSCLC Pivotal phase 3, “ALTA 1L”, ALK TKI naïve ALK+ NSCLC, randomized against crizotinib
400
Dosing of ixazomib, Lenalidomide and dexamethasone in Tourmaline MM2
What is : for cycles 1-18 (or unacceptable toxicity): Ixa: 4 mg PO d 1, 8, 15 , R: 25 mg PO d 1 – 21, d: 40 mg PO weekly. After 18 cycles: Ixa: 3 mg PO d 1, 8, 15 , R: 10 mg PO d 1 – 21
400
The 4 main points in the black box warning
What is • Arterial occlusion has occurred in at least 35% of Iclusig-treated patients including fatal myocardial infarction, stroke, stenosis of large arterial vessels of the brain, severe peripheral vascular disease, and the need for urgent revascularization procedures. Patients with and without cardiovascular risk factors, including patients less than 50 years old, experienced these events. Interrupt or stop Iclusig immediately for arterial occlusion. A benefit-risk consideration should guide a decision to restart Iclusig (5.1). • Venous thromboembolism has occurred in 6% of Iclusig-treated patients. Monitor for evidence of thromboembolism. Consider dose modification or discontinuation of Iclusig in patients who develop serious venous thromboembolism (5.2). • Heart failure, including fatalities, occurred in 9% of Iclusig treated patients. Monitor cardiac function. Interrupt or stop Iclusig for new or worsening heart failure (5.3). • Hepatotoxicity, liver failure and death have occurred in Iclusig-treated patients. Monitor hepatic function. Interrupt Iclusig if hepatotoxicity is suspected (2.3, 5.4).
400
Efficacy of Iclusig in Patients with TKI R/I Chronic Phase CML
What is MCyr overall 55% in R/I 51%, in T315I 70% CCyR: 46% overall, 40% in R/I and 66% in T315I Major Molecular response (secondary endpoint): 39% overall 34% R/I 58% T315I Table 12
400
Typical signs and Symptoms of CML
What are nausea, fatigue, weakness, abdominal fullness, weight loss/anorexia, night sweats/fever, bleeding or bruising, bone pain. Typically found upon physical exam: splenomegaly, hepatomegaly,
400
trial design and endpoints of ALTA
What is randomized phase 2 design, not intended to compare arms. Patients with locally advanced or metastatic ALK+ NSCLC; PD on crizotinib; No other ALK-directed therapy. Stratified by: Brain metastases at baseline; Best response to prior crizotinib Arm 1: Brig 90mg Arm 2: bring 180mog with 7 day 90mg lead in. Primary endpoint: Confirmed ORR per RECIST v1.1 (assessed by investigator) Key secondary endpoints: Confirmed ORR (assessed by an IRC), CNS response (IRC-assessed intracranial ORR and PFS in patients with active brain metastases†), duration of response, PFS, OS, safety, and tolerability
500
3 Secondary endpoints in Tourmaline MM2 (not key secondary endpoints)
What are: : ORR(CR + VGPR + PR), Time to response, DOR, Time to progression, PFS2, ECOG performance scores, AEs, serious adverse events (SAEs), and assessments of clinical laboratory values . OS and PFS in high-risk population carrying del(17p), amp(1q21), t(4;14), or t(14;16), frequency of detection of MRD via flow cytometry in patients assessed at suspected CR during Cycles 1 through 17 and in patients with confirmed or suspected CR during Cycle 18, and its impact on TTP, PFS, and OS, Time to pain progression, Plasma concentration-time data to contribute to future population PK analysis, Development of new or worsening of existing skeletal-related events
500
The most common non-hematological adverse reactions(>20%) Hint: there are 14 of them
What are abdominal pain, rash, constipation, headache, dry skin, fatigue, hypertension, pyrexia, arthralgia, nausea, diarrhea, lipase increased, vomiting, myalgia and pain in extremity
500
Efficacy of Iclusig in Patients with R/I Advanced disease (including both R/I and T315I)
What is Major Hematological response at 6months 57% AP-CML; 31% BP-CML; 41% Ph+ ALL median time to MaHR was .7 1.0 and 0.7 month respectively Table 13
500
US treatment guidelines for advanced phase CML and Ph+ALL
What is for AP-CML: TKI (imatinib, dasatinib, nilotinib, bosutinib, ponatinib*); omacetaxine; Consider SCT based on response * for T315I or if pt has not responded to >2 TKI BP-CML ALL/AML-type CT + TKI → SCT TKI (imatinib, dasatinib, nilotinib, bosutinib, ponatinib*) → SCT For Ph+ALL INDUCTION THERAPY CT + TKI (imatinib or dasatinib) CONSOLIDATION THERAPY SCT ?Multi-agent CT + TKI (imatinib + dasatinib) Consider post-SCT TKI†?Maintenance therapy + TKI† †NCCN does NOT specificTKI in this indication
500
trial design and endpoints of ALTA-1L
What is a randomized, phase 3 trial Arm A: brig 180 (with run in) ArmB: crizotinib 250mg bid treatment to PD, unacceptable toxicities. Crossover from Arm B allowed at PD Additional Key Inclusion Criteria: ECOG 0-2, measurable disease, ≤1 prior regimen in the advanced setting Primary Endpoint: IRC assessed PFS per RECIST 1.1 Statistical Considerations: ~270 total patients (198 events); 135 each arm to detect a 6 month improvement in PFS (HR=0.625), assuming 10 months PFS in crizotinib arm; two planned interim analyses at 50% and 75% of total expected events have been observed.
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