Tanigawara Y, Nomura H, Kagimoto N, Okumura K, Hori R. Premarketing population pharmacokinetic study of levofloxacin in normal sub

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1 250 mg500 mg 2.7.5

2 Tanigawara Y, Nomura H, Kagimoto N, Okumura K, Hori R. Premarketing population pharmacokinetic study of levofloxacin in normal subjects and patients with infectious diseases. Biol. Pharm. Bull. 1995; 18: ,180. Jpn J Antibiot. 2000; 53: ,474. Jpn J Antibiot. 2003; 56: ,475. Jpn J Antibiot. 2005; 58: ,639. Jpn J Antibiot. 2006; 59: National Committee for Clinical Laboratory Standards. Performance standards for antimicrobial susceptibility testing; twelfth informational supplement, M100-S7. NCCLS, Wayne, PA, USA, National Committee for Clinical Laboratory Standards. Performance standards for antimicrobial susceptibility testing; twelfth informational supplement, M100-S10. NCCLS, Wayne, PA, USA, National Committee for Clinical Laboratory Standards. Performance standards for antimicrobial susceptibility testing; twelfth informational supplement, M100-S12. NCCLS, Wayne, PA, USA, Clinical and Laboratory Standards Institute. Performance standards for antimicrobial susceptibility testing: Fifteenth informational supplement, M100-S15. CLSI, Wayne, PA, USA, )

3 ; 45: UTI ;45(4): ) ) World Health Organization. Background document: the diagnosis, treatment and prevention of typhoid fever ).. ; 2005; ),. Levofloxacin. Jpn. J. Antibiotics 1992; 45: ),,,,,. XXX VIILevofloxacin. Jpn. J. Antibiotics 1992; 45: ) Joshi S and Amarnath SK. Fluoroquinolone resistance in Salmonella typhi and S. paratyphi A in Bangalore, India. Transactions of the royal society of tropical medicine and hygiene 2007; 101: ) Pokharel BM, Koirala J, Dahal RK, Mishra SK, Khadga PK and Tuladhar NR. Multidrug-resistant and extended spectrum beta-lactamase (ESBL)-producing Salmonella enterica (serotypes Typhi and Paratyphi A) from blood isolates in Nepal: surveillance of resistance and a search for newer alternatives. Int J. of Infect. Dis. 2006; 10:

4 , 1991;39: , 1995;43(11): 3 Roden DM. Drug-induced prolongation of the QT interval. N Engl J Med. 2004; 350: Hori S, Kizu J, Kawamura M. Effects of anti-inflammatory drugs on convulsant activity of quinolones: a comparative study of drug interaction between quinolones and anti-inflammatory drugs. J Infect Chemother. 2003; 9: Park-Wyllie LY, Juurlink DN, Kopp A, Shah BR, Stukel TA, Stumpo C, et al. Outpatient gatifloxacin therapy and dysglycemia in older adults. N Engl J Med 2006; 354:

5 250 mg500 mg 2.7.6

6

7

8

9 I I 1 II III I I 2 3 I I I mg mg I mg I mg I mg I I QT/QTc I I I I mg I mg I I BE BE iv

10 mg mg 2 BE BE PK PK mg PK mg PK mg PK PK PK DDI DDI DDI n = 12 DDI DDI DDI DDI DDI DDI DDI R- S- DDI DDI DDI C max C min t max t min DDI C max C min AUC 0-23h t max t min DDI III III v

11 PPS III III III III III III III MIC MIC 0.06>128 III MIC MIC 0.015>32 III MIC MIC 0.06>128 III MIC MIC 0.015>32 III III III III RTI III RTI III RTI III PPS RTI III PPS RTI III PPS RTI III PPS RTI III PPS RTI III PPS RTI III MIC PPS RTI III :PK / PD PK / PD :PK / PD PK / PD :PK / PD vi

12 RTI III RTI III UTI III UTI III UTI III PPS UTI III PPS UTI III PPS UTI III Clinical outcomepps UTI III Clinical outcomepps UTI III Microbiological outcomepps UTI III Microbiological outcomepps UTI III PPS UTI III PPS UTI III MIC PPS UTI III Clinical outcomepps UTI III Microbiological outcomepps UTI III UTI III UTI III QT QT QT QT QT t max QT/QTc QT t max QTcF QT QT QT vii

13 QT t max QTc Bazett QT t max QTc Fridericia QT QT n = 47 QT t max QTc Bazett QT t max QTc Fridericia QT viii

14 2.7.6 ALP ALT AST AUC AUC 0-t AUC 0-inf AUC last BMI C 24h CI CKCPK CLcr CL nr /F CL r CLSI CL ss /F CL t /F C max COPD CPMP CRP CYP QTc QTc ELISA EMEA FAS FDA GOT GPT γ-gtp HBs HCV HIV HPLC LDH MIC MRT PK / PD PPS PT QTc t Body Mass Index 24 Non-renal Clearance Clinical Laboratory Standards Institute Committee for Proprietary Medicinal Products C P450 QTc QTc Enzyme Linked Immunosorbent Assay European Medicines Agency Full Analysis Set Food and Drug Administration B C Pharmacokinetics / Pharmacodynamics Per Protocol Set Corrected QT ix

15 2.7.6 λ z RTI t max t 1/2 TPEIA UTI Vd/F Vd z Vd z /F Respiratory Tract Infection Urinary Tract Infection Vd z A. baumannii Acinetobacter baumannii A. junii Acinetobacter junii A. johnsonii Acinetobacter johnsonii A. lwoffii Acinetobacter lwoffii B. cepacia Burkholderia cepacia BLNAR β-lactamase-negative ampicillin-resistant Haemophilus influenzae BLNAS β-lactamase-negative ampicillin-susceptible Haemophilus influenzae C. freundii Citrobacter freundii C. koseri Citrobacter koseri C. difficile Clostridium difficile C. freundii Citrobacter freundii CNS coagulase-negative staphylococci E. aerogenes Enterobacter aerogenes E. avium Enterococcus avium E. cloacae Enterobacter cloacae E. coli Escherichia coli E. faecalis Enterococcus faecalis E. faecium Enterococcus faecium G. morbillorum Gemella morbillorum H. influenzae Haemophilus influenzae H. parainfluenzae Haemophilus parainfluenzae K. oxytoca Klebsiella oxytoca K. ozaenae Klebsiella ozaenae K. pneumoniae Klebsiella pneumoniae M. (B.) catarrhalis Moraxella (Branhamella) catarrhalis M. morganii Morganella morganii MRSA Methicillin-resistant Staphylococcus aureus MSSA Methicillin-susceptible Staphylococcus aureus P. aeruginosa Pseudomonas aeruginosa P. agglomerans Pantoea agglomerans P. alcalifaciens Providencia alcalifaciens x

16 2.7.6 PISP Penicillin-intermediate Streptococcus pneumoniae P. mirabilis Proteus mirabilis P. rettgeri Providencia rettgeri PRSP Penicillin-resistant Streptococcus pneumoniae PSSP Penicillin-susceptible Streptococcus pneumoniae P. vulgaris Proteus vulgaris S. agalactiae Streptococcus agalactiae S. anginosus Streptococcus anginosus S. aureus Staphylococcus aureus S. capitis Staphylococcus capitis S. epidermidis Staphylococcus epidermidis S. haemolyticus Staphylococcus haemolyticus S. maltophilia Stenotrophomonas maltophilia S. marcescens Serratia marcescens S. mitis Streptococcus mitis S. pneumoniae Streptococcus pneumoniae S. salivarius Streptococcus salivarius S. sanguis Streptococcus sanguis S. saprophyticus Staphylococcus saprophyticus O (LVFX) ( )-(S)-9-fluoro-2,3-dihydro-3-methyl-10-( 4-methyl-1-piperazinyl)-7-oxo-7H-pyrido [1,2,3-de][1,4]benzoxazine-6-carboxylic acid hemihydrate H 3 C N F N O N H COOH CH 3 CPFX MFLX xi

17

18

19 I 2/4 2. [] HIV HBs HCV TPEIA mmhg 140 mmhg 40 mmhg 90 mmhg 40 /99 / ml 100 ml 210 ml 1200 ml [] mmhg 140 mmhg 40 mmhg 90 mmhg 40 /99 / I II III mg 500 mg mg mg 500 mg 500 mg 1000 mg mg S ) 500 mg S mg S mg S

20 I 3/ mg 500 mg mg mg 500 mg 500 mg 1000 mg 250 mg mg mg mg mg mg mg mg mg mg mg mg mg mg mg mg 2 1. I 1 II III C maxt maxauc 0-24h AUC 0-72h AUC 0-infC 24ht 1/2CL t/ F Vd z/ FMRTλ zcl r 500 mg ) I C maxc 24ht maxauc 0-24h CL r7 t 1/2 CL ss/ FVd z/ FMRTλ z 1 C max 7 C max 1 C 24h 7 C 24h 1 AUC 0-24h 7 AUC 0-24h h h 2. I C maxt maxauc 0-24h AUC 0-72h AUC 0-infC 24ht 1/2CL t/ FVd z/ FMRT λ zcl r 250 mg750 mg C max AUC 0-72h AUC 0-inft 1/2CL t/fvd Z/FMRTλ z Y X Log (Y) = Log (α) + β Log (X) + error β 95% 4

21 I 4/ % 12 PR QRS QT RR QTc Bazett QTcB Fridericia QTcF QT OTc t max QTc 95% t max t max median QTc C max I 1 II III I BMI 12 a b,c d a b c 500 mg d

22 I 2 3 I BMI 12 a b c a b c I mg mg mg mg mg 500 mg 1 500mg 6

23 mg 1000 mg 1000 mg mg I mg mg mg mg mg mg mg I 1 II III kg cm kg cm I kg cm kg cm 7

24 mg500 mg750 mg 1000 mg t max 1.0 ± ± 0.7 h C max 250 mg 500 mg750 mg 1000 mg 3.72 ± ± ± ± 2.63 µg/ml t 1/ ± ± 2.11 h mean ± SD I 8

25 I C max (µg/ml) t max (h) AUC 0-72h (µgh/ml) AUC 0-inf (µgh/ml) a t 1/2 (h) CL t /F (L/h) Vd z /F (L) CL r (L/h) 250 mg mean n = 9 SD mg mean n = 9 SD mg mean n = 9 SD mg mean n = 9 SD a mg C max AUC 0-72h C max AUC 0-72h Log (Y) = Log (α) + β Log (X) + error C max AUC 0-72h β C max %CI = 0.712, 1.177AUC 0-72h %CI = 1.114, 1.370C max mg AUC 0-72h 250 mg 750 mg C max I 9

26 AUC 0-72h I mg500 mg750 mg 1000 mg mg mean ± SD 77.5 ± 6.7%83.8 ± 3.4%78.9 ± 2.6%77.9 ± 4.4% µg/ml 10

27

28 mg I (µg/ml) n = 7 / n = ± ± ± ± ± ± ± ± ± ± ± ± ± ± 0.15 mean ± SD mg C max C 24h t max AUC 0-24h t 1/2 mean ± SD 9.38 ± 2.92 h 500 mg t 1/ ± 2.11 h C max C 24h t max AUC 0-24h 1 7 C max C 24h AUC 0-24h t max 12

29 mg I mg I n = 9 n = a C max (µg/ml) C 24h (µg/ml) t max (h) AUC 0-24h (µgh/ml) t 1/2 a (h) CL ss /F (L/h) Vd z /F (L) CL r (L/h) mean SD mean SD mean SD mean SD

30 mg ± ± 7.7% 62.3 ± ± 10.3% mg I ± ± ± ± ± 6.0 n = ± ± ± ± ± ± ± ± ± ± 10.6 n = ± ± ± ± ± 10.3 mean ± SD% of dose mg C max mean ± SD 7.35 ± 2.21 µg/ml4.61 ± 1.10 µg/mlauc 0-inf mean ± SD ± 9.68 µgh/ml ± 4.38 µgh/ml C max 1.59AUC 0-inf 1.23 C max (µg/ml) kg (µg/ml) kgauc 0-inf (µgh/ml) kg (µgh/ml) kg C max 1.23AUC 0-inf

31 mg I C max (µg/ml) t max (h) AUC 0-72h (µgh/ml) AUC 0-inf (µgh/ml) a t 1/2 (h) CL t /F (L/h) Vd z /F (L) CL r (L/h) n mean SD n mean SD a mg mg ± 3.4%79.0 ± 6.8% mg I mg

32 C. difficile mg I

33 mg500 mg750 mg 1000 mg 500 mg mg 500 mg mg mg b I 500 mg 500 mg mg 500 mg/ % % a 0.0, , , , b af bmeddra/j V.8.1 % % % %

34 mg QT/QTc t max QTc Fridericia C max QT 450 msec 250 mg mg mg 1 QT 480 msec QTc Bazett Fridericia 450 msec QT 30 msec 250 mg mg mg mg mg mg mg mg mg mg 1 60 msec QTc Bazett 30 msec 1000 mg mg mg mg mg mg mg msec QTc Fridericia 30 msec 18

35 mg mg msec t max QTc Fridericia t max QTc Fridericia C max 19

36 QT QT/QTc I 250 mg > 450 msec > 480 msec 250 mg 500 mg 750 mg 1000 mg 500 mg 500 mg 750 mg 1000 mg 500 mg 500 mg mg mg > 30 msec c > 60 msec mg 1 > 450 msec > 480 QTcB a msec > 30 msec c > 60 msec > 450 msec > 480 QTcF b msec > 30 msec c > 60 msec abazett bfridericia c 20

37 t max QTc Fridericia C max I mg500 mg750 mg C max AUC 0-72h mg mg 7 7 C 24h AUC 0-24h 1 7 t max 500 mg C max AUC 0-inf C max 1.59AUC 0-inf 1.23 C max 1.23AUC 0-inf mg mg mg QT/QTc mg 7 QT/QTc mg 500 mg

38

39 I 2/2 200 mg 500 mg 700 mg 500 mg mg 0509A mg 0506G mg 100 mg mg 500 mg mg 100 mg mg mg 1500 mg C maxt maxauc 0-72h AUC 0-inft 1/2CL t/fvd z/f CL r 1 7 C maxc 24ht maxauc 0-24h CL r7 t 1/2CL ss/fvd z/f 2. a C maxt maxauc 0-72hAUC 0-inft 1/2CL t/fvd z/fcl r 200 mg700 mg C max AUC 0-72h Y X Log (Y) = Log (α) + β Log (X) + error β 95% AUC 0-inf t 1/2CL t/fvd z/fmrtλ z C maxc 24ht maxauc 0-24ht 1/2CL ss/fvd z/fcl r 2. 95% 12 PR QRS QT RR QTc Bazett a MedDRA/J V

40 BMI 12 a b a b BMI 12 a b a b

41 mg 200 mg 700 mg 500 mg I 200 mg mg mg mg mg500 mg700 mg 9 QTc>430 msec mg500 mg700 mg kg cm CLcr mean ± SD 200 mg500 mg 700 mg ± ± ± 14.9 ml/min kg cm CLcr mean ± SD ± 14.7 ml/min 25

42 mg500 mg 700 mg t max 1.1 ± ± 0.8 h 200 mg500 mg 700 mg C max 2.43 ± ± ± 1.95 µg/ml AUC 0-inf ± ± ± 9.12 µgh/ml t 1/2 7.5 ± ± 2.0 mean ± SD I 26

43 I C max (µg/ml) t max (h) AUC 0-72h (µgh/ml) AUC 0-inf (µgh/ml) a t 1/2 (h) CL t /F (L/h) Vd z /F (L) CL r (L/h) 200 mg n mean SD mg n mean SD mg n mean SD a mg C max AUC 0-72h C max AUC 0-72h t 1/2 CL t /FVd z /FMRTλ z Log (Y) = Log (α) + β Log (X) + error C max AUC 0-72h β C max %CI = 0.864, 1.260AUC 0-72h %CI = 1.188, 1.375C max mg AUC 0-72h mg C max I 27

44 AUC 0-72h I mg500 mg 700 mg mg mean ± SD ± 2.6%55.5 ± 6.1% 57.3 ± 4.6% ± 3.0%81.5 ± 5.1% 84.5 ± 2.2% ± 3.1%83.0 ± 5.0% 85.6 ± 2.3% I 28

45 mg C max C 24h t max AUC 0-24h mg I 29

46 mg I C max (µg/ml) C 24h (µg/ml) t max (h) AUC 0-24h (µgh/ml) t 1/2 a (h) CL ss /F (L/h) Vd z /F (L) CL r (L/h) 1 mean n = 8 SD mean n = 8 SD a mg mean ± SD 76.0 ± ± 3.9% mg I ± ± ± ± ± ± ± ± ± ± 3.9 Mean ± SD% of dose mg mg % mg % mg 30

47 mg 500 mg % 1 b I 200 mg 500 mg 700 mg 500 mg % %CI a % 0.0, , , , b af bmeddra/j V.9.0 % % % % mg 500 mg 700 mg %

48 PR QRS QT RR QTc Bazett QTc Bazett mg500 mg 700 mg C max AUC 0-72h % 500 mg C max C 24h t max AUC 0-24h 200 mg 500 mg mg mg mg 500 mg

49

50 BE 2/2 2. (13) (14) 2003 (15) 1 (16) 1 7 (17) 1 14 (18) A 500 mg mg 2 7 B 250 mg mg A 21 B A 20 B A 21 B mg S mg S mg mg C max AUC 0-72h t maxλ zauc 0-inf MRT C max AUC 0-72h 90% 90% mg mg mg mg 2 AUC 0-inft maxmrt λ zt max 90% 2. 34

51 BE day a x c x x x x x x x x x x x x x BMI x x d e x x x x x x x g f x x x x x x g x x x x x x g x x x x x x g HBsHCVHIVTPEIA x x x x x x x g h x i x x x x x b a 1 28 b c 500 mg 1 250mg 2 d 1 e 5 f 5 g 2 2 h 2 i I 500 mg 1 C max AUC 0-72h mean ± SD 7.35 ± 2.21 µg/ml57.86 ± 9.70 µgh/ml 250 mg mg AUC 0-72h C max α = 0.05 β = AUC 0-72h

52 mg A 21 B 20 A A 21 B A A 20 B A 20 mean ± SD 25.7 ± ± 5.40 kgbmi ± 1.50 B ± ± 4.88 kgbmi ± mg mg C max 500 mg µg/ml 250 mg µg/ml 250 mg mg % = % AUC 0-72h µg h/ml µg h/ml % = %

53 2.7.6 AUC 0-inf MRTλ z t max λ z 250 mg 2 P = mg mg 2 BE 500 mg 1 A 1 + B 2 n = mg 2 A 2 + B 1 n = 40 90% a C max (µg/ml) CV% AUC 0-72h (µgh/ml) CV% AUC 0-inf (µgh/ml) CV% MRT (h) CV% λ z (h -1 ) CV% t max b (h) CV% b Compound symmetry a250 mg mg 1 b250 mg mg mg mg %95% = %250 mg %95% = % 37

54 mg mg IU/L49 IU/L 3 ALTGPTASTGOT BE 500 mg 1 A 1 + B mg 2 A 2 + B % % a b b % % af bmeddra / J V mg

55 mg mg mg mg 2 C max AUC 0-72h 250 mg mg 1 90% λ z 250 mg mg mg

56

57 PK 2/2 500 mg C maxt maxauc 0-72hAUC 0-inft 1/2CL t/fvd z/fmrt CL r Superposition C maxc minauc 0-24h PK a) a) a) CLcr b) a b24 CLcr I CLcr 50 ml/min 10 II CLcr 50 ml/min

58 PK/PD mg 500 mg I 12 II I 12 II :00 9:35 1 I I 11 II I 11 mean ± SD 60.1 ± ± kgbmi ± 2.670CLcrCockcroft ± ml/min II ± ± 9.62 kgbmi ± 2.045CLcrCockcroft ± ml/min mg CLcrCockcroft 50 ml/min I 50 ml/min II CLcrCockcroft I II CLcr CLcr I II t 1/2 AUC 0-72h CLcr CLcr t 1/2 AUC 0-72h 42

59 mg PK 43

60 mg CLcrCockcroft PK 44

61 mg PK CLcrmL/min a) C max t max AUC 0-72h AUC 0-inf t 1/2 CL t /F Vd z /F MRT µg/ml h µg h/ml µg h/ml h L/h L h I 80 n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD II n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD acockcroft 45

62 2.7.6 AUC 0-72h C max CL t /F CLcrCockcroft CLcr C max CLcr CL t /F AUC 0-72h mg AUC 0-72h C max CL t /F CLcrCockcroft PK n = 22 46

63 mg CLcrCockcroft 50 ml/min I 50 ml/min II CL r I II 24 I II CLcr CLcr I II 0-48 hclcr CLcr 0-48 h mg PK CLcr (h) ml/min a) I 80 n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD II n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD acockcroft µg/ml 47

64 mg PK 48

65 mg PK CLcrmL/min a) 0-48 h% CL r L/h I 80 n 5 5 Arithmetic mean Arithmetic SD n 6 6 Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD II n 7 7 Arithmetic mean Arithmetic SD n 4 4 Arithmetic mean Arithmetic SD n Arithmetic mean Arithmetic SD acockcroft mg I 1 II 7 7 C max C min AUC 0-24h I II II CLcrCockcroft ml/min 500 mg 250 mg CLcr 20 ml/min 500 mg 250 mg mg 250 mg mg 125 mg

66

67 /2 PK 500 mg acockcroft I II CLcr ml/min a) C max n µg/ml mean SD C min n µg/ml mean SD AUC 0-24h n µg h/ml mean SD

68 /2 PK CLcr ml/min a) mg mg mg C max n µg/ml mean SD C min n µg/ml mean SD AUC 0-24h n µg h/ml b) mean SD acockcroft b AUC0-48h/2 500 mg 250 mg CLcr ml/min a) mg 250 mg mg 125 mg C max n µg/ml mean SD C min n µg/ml mean SD AUC 0-24h n µg h/ml b) mean SD acockcroft b AUC0-48h/2 52

69 mg I %95%CI = 0.2%, 38.5%II %95%CI = 2.3%, 51.8% I 1 II

70 PK I II % % a) 0.2, , b) c) % af bmeddra/j V.9.1 System Organ Class ; SOC cmeddra/j V.9.1 Preferred Term ; PT % CLcrCockcroft 50 ml/min 50 ml/min 500 mg CLcr 500 mg mg 54

71

72 ml 1 g ±15% C max t max AUC last t 1/2 AUC 0-inf vs. 2 vs. C max t 1/2 AUC last AUC 0-inf t max t 1/2 t max C max AUC last AUC 0-inf P<0.05 Schuirmann 2 2 t 1/2 C max AUC 90% C max AUC 80~125%t 1/2 80~120% 56

73 DDI 1 lb in t max C max DDI 1 mean SD mean SD a 90% a C max ng/ml (0.79, 0.94) t max h 1.0 b (0.8, 4.0) b 2.0 b (0.5, 4.0) b P = c AUC last ng h/ml (0.87, 0.94) AUC 0-inf ng h/ml (0.87, 0.94) t 1/2 h (0.92, 1.15) C max AUC n=24 a 90%ANOVA 2 b c t max P 2 57

74 DDI 1 mean SD mean SD a 90% a C max ng/ml (0.98, 1.15) t max h 1.0 b (0.8, 4.0) b 1.0 b (0.8, 2.0) b P = c AUC last ng h/ml (0.91, 0.98) AUC 0-inf ng h/ml (0.91, 0.98) t 1/2 h (0.86, 1.09) C max AUC a 90%ANOVA 2 b c t max P AUC last AUC 0-inf t 1/2 t max C max ANOVA P 0.05 C max t 1/2 t max P<0.05 t max C max C max t 1/2 133 vs. 160 AUC last AUC 0-inf

75

76 Broca 15%+10% HPLC 20 ng/ml 5 µg/ml 10 µg/ml 5 µg/ml C max t maxauc 0-72h AUC 0-inf % doset 1/2 MRT CL t /FCL r apparent non-renal clearancecl nr /F 6.11 t max 90% 95%CI t max 90% 95%CI

77 kg76.7 kg % 95%CI n=12 DDI 1 C max ng/ml t max h AUC 0-72h ng h/ml AUC 0-inf ng h/ml a mg ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± a % dose t 1/2 h MRTh CL r ml/min CL t /FmL/min CL nr /FmL/min mean ± SDmin - max a ± ± ± ± ± ± ± ± ± ± ± ± ± ± ±

78 DDI 1 C max t max AUC 0-72h AUC 0-inf b t 1/2 MRT CL r CL t /F % 90%CI 95%CI h 90%CI a 95%CI a % 90%CI 95%CI % 90%CI 95%CI % 90%CI 95%CI % 90%CI 95%CI % 90%CI 95%CI % 90%CI 95%CI % 90%CI 95%CI % CL nr /F 90%CI 95%CI a CI b , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , C max 95%CI , 111.6% , 113.4%t max 95%CI , 0.25h , 0.25h t 1/2 62

79 %CI , 139.3% , 140.6% AUC 0-72h 95%CI , 132.1% , 143.8% 74.4%71.70% 66.04% CL r 119 ml/min91 ml/min77 ml/min 95%CI , 82.2% , 70.6% possibly related > possibly related extremely unlikely related

80 mg C max t max t 1/2 30% AUC 0-72h 27% 38% %71.70% 66.04%CL r 119 ml/min91 ml/min77 ml/min CL r 64

81

82 1 日 2 回 ) を試験 1~3 日目まで 3 日間経口 1 日 4 回 を試験 1~5 日固まで 5 日間経

83 DDI 3/3 1. C maxt maxλ zauc 0-72hAUC 0-inft 1/2CL tvd zmrt CL r 2. a C max AUC 0-72h 90% 2. a MedDRA/J V a) 1 () () ( a ) ) b) b) b) c) c) 72 d) e) f) g) h) LVFX i) c) j) k) l) m) a b c 2 d 1 e24 f 1 2 g h i 5 j k 4872 l 72 m 2 67

84 a) () / ( a) ( ) ) b) b) b) c) c) d) e) f) g) h) LVFX i) c) j) k) l) m) a b c 4 d 1 e24 f1 2 g 1 h i 5 j k 4872 l 72 m I mg mg mg 1 1 t 1/2 4 t 1/

85 t 1/ t max t max 60 t max 2 t max AD mean ± SD 26.3 ± ± 6.38 kgbmi ± ± 13.7 ml/min ± ± 6.38 kgbmi ± ± 16.9 ml/min C max µg/ml CV = 16.4% µg/ml CV = 69

86 % %CI = 0.960, AUC 0-72h µgh/ml CV = 11.6% µgh/ml CV = 11.4% %CI = 1.234, DDI DDI LVFX LVFX + C max AUC 0-72h AUC 0-inf t 1/2 CL t Vd z MRT CL r (µg/ml) (µg h/ml) (µg h/ml) (h) (L/h) (L) (h) (L/h) n Geometric mean Geometric CV% n Geometric mean Geometric CV% C max µg/ml CV = 15.3% µg/ml CV = 12.9% %CI = 1.043, 70

87 AUC 0-72h µgh/ml CV = 7.1% µgh/ml CV = 12.0% %CI = 1.477, DDI DDI LVFX LVFX + C max AUC 0-72h AUC 0-inf t 1/2 CL t Vd z MRT CL r (µg/ml) (µg h/ml) (µg h/ml) (h) (L/h) (L) (h) (L/h) n Geometric mean Geometric CV% n Geometric mean Geometric CV%

88 h 85.32% CV = 5.5% 82.72% CV = 7.4% %CI = 0.943, CL r L/h CV = 11.6% L/h CV = 13.3% %CI = 0.745, DDI h 80.41% CV = 12.2% 76.96% CV = 11.1% %CI = 0.903, 72

89 CL r L/h CV = 11.5% L/h CV = 19.5% %CI = 0.596, DDI %1/12 95%CI = 0.2%, 38.5% 0%0/1295%CI = 0.0%, 26.5% 16.7%2/1295%CI = 2.1%, 48.4% 16.7%2/1295%CI = 2.1%, 48.4% 73

90 2.7.6 C 1 C 1 1 b DDI LVFX LVFX + LVFX LVFX % % a 0.2, , , , b af bmeddra/j V.9.1 % % % % C %1/12 95%CI = 0.2%, 38.5% 0%0/1295%CI = 0.0%, 26.5% 16.7%2/1295%CI = 2.1%, 48.4% 8.3%1/1295%CI = 0.2%, 38.5%

91 mg/100 ml C max AUC 75

92 1 掴年. 月. 日 ~II 月. 日

93 mg 500 mg mg 1/ mg 500 mg mg 1/ mg mg 500 mg mg 1/ mg mg 500 mg mg 1/ mg 500 mg mg 1/ mg mg 1/ Broca 15%+10% AUC HPLC LOQ 20 ng/ml Hz 77

94 Hz Hz Hz Hz adaptive visual multiple choice reaction task Basle well-being scale AUC Student t 2 Student t Wilcoxon kg 79.3 kg AUC 0-6.5h 125 mg mg 125 mg P< mg mg 500 mg P<

95 mg 500 mg t 500 mg mg P mg mg mg mg mg mg mg possibly related 500 mg mg 1 AST21 U/L ALT33 U/LAST18 U/LALT 22 U/L AST ALT 1 17 µmol/l 26.1 µmol/l 1 79

96 mg 500 mg 600 mg % 80

97

98 HPLC R- S DDI n = n = 8 n = SD lb SD in SD /

99 R- S R- S- DDI 2 R- A B % a ANOVA b 90%CI e C max µg/ml 1.59 ± ± NS EQ t max h 1.33 ± ± NS d --- AUC 0-t µgh/ml 75.9 ± ± NS EQ AUC 0-inf µgh/ml 87.0 ± ± NS EQ CL t /FmL/min 2.89 ± ± NS --- t 1/2 h 46.0 ± ± NS --- S- C max µg/ml 1.64 ± ± NS EQ t max h 1.27 ± ± NS d --- AUC 0-t µgh/ml 51.1 ± ± NS EQ AUC 0-inf µgh/ml 54.2 ± ± NS EQ CL t /FmL/min 4.58 ± ± NS --- t 1/2 h 31.9 ± ± NS --- mean ± SDn=15 a BA B/B 100 b ANOVA c C max AUC 0-t AUC 0-90% d t max NS EQ90% 80125% R- R- 1.5 R- C max mean ± SD 1.64 ± 0.28 µg/ml 1.59 ± 0.23 µg/mlcl t /F 2.93 ± 0.92 ml/min 2.89 ± 0.88 ml/min t 1/2 46 R- 2 R- C max AUC 0-t AUC 0-inf 90%80 125% 83

100 2.7.6 S- S- 1.3 S- C max mean ± SD 1.70 ± 0.25 µg/ml 1.64 ± 0.21 µg/mlcl t /F 4.72 ± 1.23 ml/min 4.58 ± 1.17 ml/min t 1/2 32 S- 2 S- C max AUC 0-t AUC 0-90%80 125% 2 PT DDI 2 PT a A B % b ANOVA c 90%CI d PT max e sec 3.5 ± ± NS EQ t max, PT f h 43.2 ± ± NS g --- AUC 0-t PT h sech 186 ± ± NS EQ mean ± SD a PT b BA B/B 100 c ANOVA d PT max AUC 0-tPT 90% e PT f PT max g ANOVA t max, PT h PT0 - t NS EQ 90% 80125% PT 36 PT max 15 2 PT max t max, PT AUC 0-t PT Pt max AUC 0-t PT 90%80125% 84

101 AST ALT remotely related mg

102

103

104 2.7.6 C max C min t max t min C max C min t max t min C max AUC 0-inf AUC 0-11h t 1/2 MRT 90%C max AUC 0-inf AUC 0-11h MRT t max 90%95%Wilcoxon C max t max C min t min - C max t max C min t min 90% kg 78.1 kg

105 DDI 3 C max (ng/ml) AUC 0-t (ng h/ml) AUC 0-inf (ng h/ml) AUC 0-11h (ng h/ml) t 1/2 (h) MRT (h) t max (h) + (CV) * (22.38) (33.05) (33.78) (25.29) (32.47) (23.11) * t max + (CV) * (23.21) (30.45) (31.41) (30.49) (37.73) (28.17) (%) (90%) (99.7, 113.3) (95.8, 104.7) 99.8 (95.6, 104.1) (96.6, 106.5) 97.0 (87.4, 107.6) 94.9 (89.7, 100.3) (100, 111.8) C max C min t max t min C max C min AUC 0-23h t max t min C max C min t max t min DDI 3 C max (mmol/l) C min (mmol/l) t max (h) + (CV) * 6.7 (9.44) (16.92) (CV) * 6.5 (8.81) (14.42) (%) (90%) 98.1 (92.7, 102.1) (99.0, 113.2) (70.7, 100.0) t min (h) (86.6, 115.5) * t max t min 89

106 C max C min AUC 0-23h t max t min DDI 3 C max (µiu/ml) C min (µiu/ml) AUC 0-23h (µiu h/ml) t max (h) t min (h) + (CV) * 94.6 (49.18) ND (55.56) ND (38.80) (CV) * 82.7 (43.46) ND (47.02) ND (42.77) (%) (90%) 90.1 (79.6, 104.5) (100.0, 105.4) (93.9, 128.4) 71.5 (41.7, 100.0) (91.4, 117.5) * t max t min ND: 5 µiu/ml C- 10%

107 (4) 妊娠可能な年齢の女性は投与前の尿妊娠検査が陰性であり かつ投与開始から治療後 7~14

108 III 2/ WBC/mm 3 25 WBC/µL 5 WBC/HPF C 37.5 C 38 C 2 10 WBC/mm 3 25 WBC/µL 5 WBC/HPF WBC/mm3 25 WBC/µL 5 WBC/HPF WBC/mm 3 25 WBC/µL 5 WBC/HPF >100 ml ASTGOT ALTGPT <50 ml/min ) 92

109 III 3/4 4 5 QT WBC< /L < mg WBC< /L < mg FAS PPS mg 0510G mg

110 III 4/ Visit Visit 3 Visit 4 Visit 3 Visit 4 2 Visit 4 Visit 3 Visit 2* Visit 4 Visit 3 MIC Visit 4 * : Visit 2 3 Visit 4 Visit 3 4 Visit 4 Visit 3 MIC 2. C maxc 24hAUC 0-24h % PPS 2. I 500 mg I 500 mg C maxc 24hAUC 0-24h 3. 95% 94

111 III Visit 1 Visit 2 Visit 3 Visit 4 / / / X a X c b b b ) e d f avisit 3 Visit 4 bvisit 1 c d e Visit 3 Visit 3 f % 95% , PK/PD C max / MIC 500 mg 1 1 C max MIC 1 µg/ml C max / MIC 500 mg

112 FAS PPS 1, I 500 mg PPS PPS PPS PPS % mean ± SD 47 ± 16 mean ± SD 62.5 ± 11.3 kg % % % 96

113 % PPS % mean ± SD 40 ± 14 mean ± SD 57.7 ± 9.4 kg % % % % 775 S. aureus % S. pneumoniae % K. pneumoniae % H. influenzae %H. parainfluenzae % 307 E. coli % K. pneumoniae %P. mirabilis % PPS III PPS

114 III PPS n = 775 n = 307 n = 883 n = 362 n = Mean ± SD 47 ± ± ± ± ± 16 kgmean ± SD 62.5 ± ± ± ± ± % % % % % mean ± SD 61.1 ± 10.7 kg 60.9 ± 11.1 kg 63.3 ± ± ± ± 2 CLcr ± 28.4 ml/min 98.9 ± 29.2 ml/min ± 15.5 ml/min N.D %617/69195% = 87.0% 91.6% 87.8%245/27995% = 84.0%91.7% 98

115 III %a b 95% , , , , , , , , 87.0 % a + b %546/73395%CI = 71.3%, 77.6% 86.1%253/29495%CI = 82.1%, 90.0% 99

116 III %a b 95% , , , , , , , , 85.5 % a + b Visit 3 Visit %47/ %50/ %175/ %208/233 H. parainfluenzae 69.2%54/ %62/70 K. pneumoniae 76.9%50/ % 56/60 H. influenzae 70.0%28/ %34/37 S. pneumoniae 79.3% 23/ %22/ %19/ %19/ %109/ %100/116 E. coli 84.9%79/ %75/88 P. mirabilis 100%13/ %11/13 K. pneumoniae 100%13/ %10/ Visit 4 100%2/2 100%47/47 100%3/ %1/1 100

117 Visit 3 Visit Visit 3 Visit %747/ %666/ % 348/ %306/ %399/ %360/375 Visit 3 Visit %290/ %267/ %81/ %74/ %81/ %76/ %101/ %93/98 100%27/ %24/25 101

118 III %a b 95% , , , , , , , , , , , , , , , % a + b , %462/ % 575/ %385/ %415/ %237/ kg 60 kg 96.5%467/ kg 80 kg 97.3%504/ kg 97.0%65/67 102

119 Visit 3 Visit %63/ %54/ % 260/ %226/233 H. parainfluenzae 98.8%84/ %68/70 K. pneumoniae 98.5%67/ %59/61H. influenzae 95.1%39/ %35/37S. pneumoniae 96.9%31/ %25/ %23/ %21/ % 125/ %111/117 E. coli 95.9%93/ %83/89 K. pneumoniae 100%14/14 100%11/11 P. mirabilis 100%13/13 100%13/ Visit 4 100%47/47 100%3/3 100%2/ %1/ Visit 3 Visit 4 Visit 3 Visit %276/ %256/265 Visit 3 Visit %139/ %126/ Visit 3 Visit 4 Visit 3 Visit %291/ %264/272 Visit 3 Visit % 140/ %126/ Visit

120 2.7.6 S. aureus 100% 21/21 S. pneumoniae 96.6%28/29 K. pneumoniae 98.5%64/65 H. influenzae 97.4%37/38H. parainfluenzae 90.5%67/74 E. coli 91.5%86/94 K. pneumoniae 100%13/13P. mirabilis 100%13/ III % a b 95% , 100 S. aureus , 100 S. agalactiae S. pneumoniae , 100 S. mitis β-hemolytic treptococcus , 100 E. faecium , , 95.7 Neisseria spp , 100 M.(B.) catarrhalis , 100 A. baumannii , 100 A. lwoffii , 100 A. junii , 100 E. coli , 100 C. freundii K. pneumoniae , 100 K. ozaenae , 100 K. oxytoca , 100 P. agglomerans E. cloacae , 86.7 E. aerogenes S. marcescens , 100 P. mirabilis , 100 P. vulgaris , 100 P. rettgeri Haemophilus spp , 100 H. influenzae , 100 H. parainfluenzae , 97.2 P. aeruginosa , 84.8 S. maltophilia , 100 % a b 104

121 III % a b 95% , 100 CNS S. aureus , 100 S. epidermidis , 100 S. haemolyticus S. saprophyticus , 100 S. agalactiae S. anginosus , 100 S. mitis S. sanguis E. faecalis , 100 E. faecium , 0.0 Leuconostoc spp G. morbillorum , 97.9 E. coli , 97.1 K. pneumoniae , 100 K. oxytoca E. aerogenes , 100 P. mirabilis , 100 A. johnsonii % a b Visit 3 MIC MIC MIC 0.06 µg/ml µg/ml µg/ml µg/ml 62 1 µg/ml 31 2 µg/ml 18 4 µg/ml 9 8 µg/ml µg/ml µg/ml 3 32 µg/ml 9 MIC 0.5 µg/ml 95.9%301/314 1 µg/ml 93.5%29/31 2 µg/ml 94.4%17/18 4 µg/ml 66.7%6/9 8 µg/ml 87.5%14/1616 µg/ml 76.9%20/26 32 µg/ml µg/ml 66.7%6/9 MIC 0.5µg/mL H. influenzae 1 H. parainfluenzae 5 K. pneumoniae 1 E. cloacae 2 P. aeruginosa 1 β-hemolytic Streptococcus 1 E. coli 1 P. aeruginosa 1 1 µg/ml

122 2.7.6 H. parainfluenzae 1 E. faecium 1 2 µg/m 18 1 S. pneumoniae 1 4 µg/ml 9 3 P. aeruginosa 3 8 µg/ml 16 2 A. baumannii 1 E. coli 1 16 µg/ml 26 6 E. coli 4 P. aeruginosa 1 E. faecium 1 32 µg/ml 9 3 E. coli 3 106

123 MIC MIC 0.06~>128 III Pathogen MIC(µg/mL) <= >128 Total Eradication rate (%) a) 2/2 16/16 1/1 0/1 1/1 20/ S. aureus 2/2 16/16 1/1 1/1 20/ E. faecium 0/1 0/ /78 13/13 7/7 10/11 2/2 1/4 1/2 0/2 1/1 1/1 110/ A. baumannii 3/3 8/8 2/2 0/1 13/ A. lwoffii 1/1 1/1 1/1 3/ A. junii 2/2 2/ E. coli 3/3 2/2 0/1 5/ C. freundii 1/1 1/ K. pneumoniae 52/53 1/1 1/1 1/1 1/1 1/1 57/ K. ozaenae 1/1 1/1 2/ K. oxytoca 3/3 3/ P. agglomerans 1/1 1/ E. cloacae 1/3 1/ E. aerogenes 1/1 1/ S. marcescens 3/3 3/ P. mirabilis 4/4 1/1 5/ P. vulgaris 1/1 1/1 2/ P. rettgeri 1/1 1/ P. aeruginosa 0/1 1/1 1/1 4/5 1/4 0/1 1/1 8/ S. maltophilia 1/1 1/1 2/ Total 74/78 15/15 23/23 11/12 2/3 1/4 2/3 0/2 1/1 1/1 130/ Response rate (%) a) a 107

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