View Drug - AKYNZEO
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AKYNZEO

Generic: NETUPITANT AND PALONOSETRON

100%
Basic Information
Manufacturer
Helsinn Therapeutics (U.S.), Inc.
Product Type
HUMAN PRESCRIPTION DRUG
Route of Administration
ORAL
FDA Set ID
8e47618e-af46-4d82-94e8-1507c042252d
Indications & Usage
1 INDICATIONS AND USAGE AKYNZEO capsules is indicated in combination with dexamethasone in adults for the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of cancer chemotherapy, including, but not limited to, highly emetogenic chemotherapy.

AKYNZEO capsules is a combination of palonosetron and netupitant: palonosetron prevents nausea and vomiting during the acute phase and netupitant prevents nausea and vomiting during both the acute and delayed phase after cancer chemotherapy.

AKYNZEO for injection and AKYNZEO injection are indicated in combination with dexamethasone in adults for the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy.

AKYNZEO for injection is a combination of palonosetron and fosnetupitant, a prodrug of netupitant: palonosetron prevents nausea and vomiting during the acute phase and fosnetupitant prevents nausea and vomiting during both the acute and delayed phase after cancer chemotherapy.

Limitations of Use AKYNZEO for injection and AKYNZEO injection have not been studied for the prevention of nausea and vomiting associated with anthracycline plus cyclophosphamide chemotherapy.

AKYNZEO capsules is indicated in combination with dexamethasone in adults for the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of cancer chemotherapy, including, but not limited to, highly emetogenic chemotherapy.

AKYNZEO for injection and AKYNZEO injection are indicated in combination with dexamethasone in adults for the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy.

Limitations of Use AKYNZEO for injection and AKYNZEO injection have not been studied for the prevention of nausea and vomiting associated with anthracycline plus cyclophosphamide chemotherapy.

AKYNZEO is a combination of palonosetron, a serotonin-3 (5-HT3) receptor antagonist, and netupitant or fosnetupitant, substance P/neurokinin-1 (NK-1) receptor antagonists: palonosetron prevents nausea and vomiting during the acute phase and netupitant/fosnetupitant prevents nausea and vomiting during both the acute and delayed phase after cancer chemotherapy.

( 1 )
Adverse Reactions
6 ADVERSE REACTIONS The following clinically significant adverse reactions are found elsewhere in the labeling: Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] Serotonin Syndrome [see Warnings and Precautions ( 5.2 )] Most common adverse reactions (≥3%) for AKYNZEO capsules are headache, asthenia, dyspepsia, fatigue, constipation and erythema ( 6.1 ) The safety profile of AKYNZEO for injection was generally similar to that seen with AKYNZEO capsules.

( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact HELSINN at 1-844-357-4668 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice.

AKYNZEO Capsules The overall safety of AKYNZEO capsules was evaluated in 1538 cancer patients and healthy subjects in clinical trials.

The data described below reflect exposure to AKYNZEO in 1169 cancer patients, receiving at least one cycle of cancer chemotherapy in 3 active-controlled trials [see Clinical Studies ( 14 .1 )] , including 782 exposed to AKYNZEO for at least 4 cycles and 321 exposed for at least 6 cycles, up to a maximum of 12 cycles of chemotherapy.

The median age was 55, 79% were female, 83% were White, 13% were Asian, and 4% were Hispanic.

All patients received a single oral dose of AKYNZEO 1 hour prior to the start of each chemotherapy cycle.

In all studies, dexamethasone was co-administered with AKYNZEO [see Clinical Studies ( 14.1 ), Table 16 and Table 18 ].

Cisplatin Based Highly Emetogenic Chemotherapy In a single-cycle study of patients receiving cisplatin based highly emetogenic chemotherapy, 136 patients were treated with AKYNZEO.

Table 5 shows adverse reactions reported at an incidence of at least 3% and for which the AKYNZEO rate exceeded palonosetron alone.

Table 5: Adverse Reactions Occurring in ≥3% of Cancer Patients Receiving AKYNZEO capsules and Cisplatin Based Highly Emetogenic Chemotherapy (Cycle 1) Adverse Reactions AKYNZEO netupitant 300 mg/ palonosetron 0.5 mg (N=136) Palonosetron 0.5 mg (N=136) Dyspepsia 4% 2% Fatigue 4% 2% Constipation 3% 1% Erythema 3% 2% Anthracyclines and Cyclophosphamide Based Chemotherapy In a study of patients receiving anthracycline and cyclophosphamide based chemotherapy, 725 patients were treated with AKYNZEO capsules during Cycle 1, and 635 of these patients continued for up to 8 cycles in a multiple-cycle extension.

Table 6 shows adverse reactions reported at an incidence of at least 3% and for which the AKYNZEO capsules rate exceeded palonosetron alone during Cycle 1.

The adverse reaction profile in subsequent cycles was similar to that observed in Cycle 1.

Table 6: Adverse Reactions Occurring in ≥3% of Cancer Patients Receiving AKYNZEO capsules and Anthracyclines and Cyclophosphamide Based Chemotherapy (Cycle 1) Adverse Reactions AKYNZEO netupitant 300 mg/ palonosetron 0.5 mg (N=725) Palonosetron 0.5 mg (N=725) Headache 9% 7% Asthenia 8% 7% Fatigue 7% 5% In addition to the adverse reactions shown above, there were reports of concomitant elevations of transaminases greater than 3 times the upper limit of normal and total bilirubin in both arms of the two trials that compared AKYNZEO capsules to oral palonosetron, and the frequency of these elevations was comparable between treatment groups.

See Table 7.

Table 7: Liver Function Laboratory Abnormalities ULN = upper limit of normal Laboratory Changes AKYNZEO netupitant 300 mg/ palonosetron 0.5 mg N=861 Palonosetron 0.5 mg N=861 AST > 3 x ULN and/or ALT > 3 x ULN with Total Bilirubin > ULN 3 (0.3%) 5 (0.6%) AST > 10 x ULN and/or ALT > 10 x ULN with Total Bilirubin > ULN - 2 (0.2%) AST > 3 x ULN and/or ALT > 3 x ULN with Total Bilirubin ≥ 2 x ULN 1 (0.1%) 1 (0.1%) In a multi-cycle safety study of 412 patients, the safety profile of AKYNZEO capsules (n = 308) was comparable to aprepitant and palonosetron (n = 104) in patients undergoing initial and repeat cycles (median 5 cycles, range of 1-14 cycles) of chemotherapy, including carboplatin, cisplatin, oxaliplatin, and doxorubicin regimens.

There were no reports of concomitant elevations of transaminases greater than 3 times the upper limit of normal and total bilirubin in this study in either arm.

In a randomized, clinical non-inferiority study, that compared oral palonosetron 0.5 mg to intravenous palonosetron 0.25 mg in cancer patients scheduled to receive highly emetogenic cisplatin (greater than or equal to 70 mg/m 2 ) based chemotherapy, there were two patients (0.5%; 2/369) in the intravenous palonosetron arm who had concomitant elevations of transaminases and total bilirubin.

Neither experienced transaminase elevations greater than 10 times the upper limit of normal.

AKYNZEO for Injection The safety of AKYNZEO for injection was evaluated in 203 patients in an active-controlled multi-cycle (median 4 cycles, range of 1-4 cycles) safety clinical study in patients receiving HEC regimens, not including anthracycline plus cyclophosphamide, (e.g., cisplatin, cyclophosphamide, carmustine, dacarbazine and mechlorethamine) compared to 201 patients receiving AKYNZEO capsules ( NCT02517021 ).

The median age was 60 years, 46% were female, 99.5 % were White, 0.3% were Asian, and 0.3% were Hispanic.

All patients received a single dose of AKYNZEO for injection 30 minutes prior to the start of each chemotherapy cycle; dexamethasone was co-administered with AKYNZEO.

The safety profile of AKYNZEO for injection was generally similar to that seen with AKYNZEO capsules.