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Bioequivalence Study Between GR37547 500 Milligrams (mg) Tablet Versus Ciprofloxacin 500 mg Tablet Reference Product in Healthy Adult Subjects

An Open-label, Randomised, Single-dose, Two-period Cross-over Study to Evaluate Bioequivalence of GR37547 Ciprofloxacin 500 mg Tablet Versus Ciprofloxacin 500 mg Tablet Reference Product in Healthy Adult Participants Under Fasting Conditions

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03150082
Enrollment
26
Registered
2017-05-11
Start date
2017-08-01
Completion date
2017-08-28
Last updated
2018-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infections, Bacterial

Keywords

GR37547, Cross-over, Bioequivalence, Ciprofloxacin

Brief summary

This two-period cross-over study will evaluate bioequivalence of GR37547 (ciprofloxacin 500 mg) tablet versus ciprofloxacin 500 mg reference tablet in healthy adult subjects under fasting conditions. Subjects will receive Treatment A (GR37547 tablet) and Treatment B (ciprofloxacin reference tablet) in crossover manner, separated by a washout period of at least 7 days and not more than 14 days. The total duration of study for each subject will be approximately 5-7 weeks. This study will enroll approximately 26 healthy adult subjects at a single center.

Interventions

DRUGGR37547 tablet

A single tablet of GR37547 should be taken orally with 240 mL of water. GR37547 500 mg tablet will be a white to off white capsule shape with break line on upper side and embossed GSK500on lower side.

DRUGCiprofloxacin reference tablet

A single tablet of ciprofloxacin reference should be taken orally with 240 mL of water. Ciprofloxacin 500 mg reference will be nearly white to slightly yellowish film coated oblong tablets with break line and ''CIP 500 marked on upper side and BAYER on lower side.

Sponsors

Parexel
CollaboratorINDUSTRY
GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Masking description

This will be an open-label study. Hence, masking will not be performed.

Intervention model description

Crossover assignment: Subjects will receive treatment in one of the two sequences; Treatment A (GR37547 tablet) followed by Treatment B (ciprofloxacin reference tablet) or vice versa separated by a washout period of at least 7 days and not more than 14 days.

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Subject must be between 18 and 60 years of age inclusive, at the time of signing the informed consent. * Healthy, non-smoker, as determined by the investigator or medically qualified designee based on a medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring. * A subject with a clinical abnormality or laboratory parameter(s) which is/are not specifically listed in the inclusion or

Exclusion criteria

, outside the normal reference range for the population being studied may be included only if the investigator in consultation with the Medical Monitor if required,agree and document that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures. * Body weight \>=50 kilogram (kg) and body mass index (BMI) within the range 19-30 kg per meter square (kg/m\^2) (inclusive). * Healthy Male or female subjects: Male subjects: A male subject must agree to use contraception during the treatment period and for at least 5 days, after the last dose of study treatment and refrain from donating sperm during this period; Female subjects: A female subject is eligible to participate if she is not pregnant, not breastfeeding, and at least one of the following conditions applies: Not a woman of childbearing potential (WOCBP) OR A WOCBP who agrees to follow the contraceptive guidance during the treatment period and for at least 30 days after the last dose of study treatment. * The investigator is responsible for ensuring that male and female study subjects understand how to correctly use the methods of contraception. * Capable of giving signed informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Plasma Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments (AUC[0-t]) for CiprofloxacinPre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment periodBlood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods. Pharmacokinetic Population comprised of participants who completed the study and for whom primary pharmacokinetic parameters could be calculated for all treatment periods were included in the statistical pharmacokinetic analysis of the study.
Maximum Observed Plasma Concentration (Cmax) of CiprofloxacinPre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment periodBlood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.

Secondary

MeasureTime frameDescription
Percentage of AUC (0-infinity) Obtained by Extrapolation (Percentage AUCex) for CiprofloxacinPre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment periodBlood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.
Terminal Phase Half-life (t1/2) for CiprofloxacinPre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment periodBlood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.
Number of Participants With Serious Adverse Events (SAEs) and Non-serious AEs (Non-SAEs)Up to 4 weeks in each treatment periodAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/ incapacity, is a congenital anomaly/ birth defect or other situations. The analysis was performed on Safety Population which comprised of all randomized participants who received at least 1 dose of study treatment. Participants were analyzed according to the treatment they actually received.
Alanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of clinical chemistry parameters including ALT, Alk phos, AST and LD. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Blood Urea Nitrogen (BUN) at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of BUN. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Calcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of clinical chemistry parameters including calcium, chloride, glucose, magnesium, potassium and sodium. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Total Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of clinical chemistry parameters including total bil, direct bil and creat. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Total Protein at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of total Protein. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Platelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of hematology parameters including platelets, neutrophils, monocytes, lymphocytes, leucocyte, eosinophils and basophils. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Mean Corpuscular Volume (MCV) at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of MCV. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time (AUC[0-infinity]) for CiprofloxacinPre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment periodBlood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.
Mean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of hematology parameters including MCHC and Hb. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Percent Reticulocytes at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of percent reticulocytes. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Hematocrit at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of hematocrit. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Erythrocyte Count at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of erythrocyte count. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Number of Participants With Clinically Significant Abnormal Findings for UrinalysisUp to Day 2 of each treatment periodUrine samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2. The number of participants with abnormal (clinically significant) findings for urinalysis have been presented.
Number of Participants With Clinically Significant Abnormal Findings for Electrocardiogram (ECG) ParametersUp to Day 2 of each treatment periodA single 12-lead ECGs was obtained on Day 1 and Day 2 of each treatment period 1 and 2 using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QT corrected (QTc) intervals. The number of participants with abnormal (clinically significant) findings for ECG parameters have been presented.
Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsUp to Day 2 of each treatment periodBlood pressure of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Respiratory Rate at Indicated Time-pointsUp to Day 2 of each treatment periodRespiratory rate of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Pulse Rate at Indicated Time-pointsUp to Day 2 of each treatment periodPulse rate of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Body Temperature at Indicated Time-pointsUp to Day 2 of each treatment periodBody temperature of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Mean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsUp to Day 2 of each treatment periodBlood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of MCH. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Time of Occurrence of Cmax (Tmax) for CiprofloxacinPre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment periodBlood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods. Tmax of ciprofloxacin was analyzed using a nonparametric test to compute point estimate of the median and full range.

Countries

South Africa

Participant flow

Recruitment details

This was an open-label, randomized, single-dose, two-period cross-over study to evaluate bioequivalence of GR37547 ciprofloxacin 500 milligrams (mg) test product versus ciprofloxacin 500 mg reference product in healthy adult participants under fasting conditions. Participants were enrolled at a single center in South Africa.

Pre-assignment details

Participants received treatment in one of the two sequences; Treatment A (GR37547) followed by Treatment B (ciprofloxacin reference) or vice versa in each of the treatment period 1 and 2. A total number of 26 participants were randomized.

Participants by arm

ArmCount
All Participants
Eligible participants received a single dose of Treatment A (GR37547 500 mg tablet) followed by Treatment B (ciprofloxacin 500 mg reference tablet) or vice versa, administered orally on Day 1 in each treatment period 1 and 2. The washout period was of at least 7 days and not more than 14 days between the treatment periods.
26
Total26

Withdrawals & dropouts

PeriodReasonFG000FG001
Treatment Period 1 (Up to 4 Weeks)Adverse Event10

Baseline characteristics

CharacteristicAll Participants
Age, Continuous23.5 Years
STANDARD_DEVIATION 5.62
Race/Ethnicity, Customized
Black or African American
18 Participants
Race/Ethnicity, Customized
Other-Mixed Race
2 Participants
Race/Ethnicity, Customized
White -White/Caucasian/European Heritage
6 Participants
Sex: Female, Male
Female
17 Participants
Sex: Female, Male
Male
9 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 260 / 25
other
Total, other adverse events
6 / 266 / 25
serious
Total, serious adverse events
0 / 260 / 25

Outcome results

Primary

Area Under the Plasma Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments (AUC[0-t]) for Ciprofloxacin

Blood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods. Pharmacokinetic Population comprised of participants who completed the study and for whom primary pharmacokinetic parameters could be calculated for all treatment periods were included in the statistical pharmacokinetic analysis of the study.

Time frame: Pre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment period

Population: Pharmacokinetic Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceArea Under the Plasma Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments (AUC[0-t]) for Ciprofloxacin11600 Hour*nanogram per milliliterGeometric Coefficient of Variation 22.5
GR37547 500 mgArea Under the Plasma Concentration-time Curve From Time Zero (Pre-dose) to Last Time of Quantifiable Concentration Within a Participant Across All Treatments (AUC[0-t]) for Ciprofloxacin11300 Hour*nanogram per milliliterGeometric Coefficient of Variation 27.7
90% CI: [91.13, 103]
Primary

Maximum Observed Plasma Concentration (Cmax) of Ciprofloxacin

Blood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.

Time frame: Pre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment period

Population: Pharmacokinetic Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceMaximum Observed Plasma Concentration (Cmax) of Ciprofloxacin3140 Nanogram per milliliterGeometric Coefficient of Variation 21.6
GR37547 500 mgMaximum Observed Plasma Concentration (Cmax) of Ciprofloxacin2940 Nanogram per milliliterGeometric Coefficient of Variation 29.6
90% CI: [86.09, 100.82]
Secondary

Alanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of clinical chemistry parameters including ALT, Alk phos, AST and LD. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 1; Day -1, 24 Hours Pre-dose;n=13,1317.3 Units per literStandard Deviation 10.5
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 1; Day 2, 24 Hours Post-dose;n=13,1315.3 Units per literStandard Deviation 8.74
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 2; Day -1, 24 Hours Pre-dose;n=13,1221.2 Units per literStandard Deviation 22.95
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 2; Day 2, 24 Hours Post-dose;n=13,1220.8 Units per literStandard Deviation 28.51
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 1;Day -1,24 Hours Pre-dose;n=13,1372.7 Units per literStandard Deviation 21.83
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 1;Day 2,24 Hours Post-dose;n=13,1367.6 Units per literStandard Deviation 22.88
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 2;Day -1,24 Hours Pre-dose;n=13,1263.8 Units per literStandard Deviation 15.66
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 2;Day 2,24 Hours Post-dose;n=13,1259.4 Units per literStandard Deviation 13.48
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 1; Day -1, 24 Hours Pre-dose;n=13,1321.3 Units per literStandard Deviation 6.82
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 1; Day 2, 24 Hours Post-dose;n=13,1318.2 Units per literStandard Deviation 4.51
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 2; Day -1, 24 Hours Pre-dose;n=13,1222.6 Units per literStandard Deviation 8.83
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 2; Day 2, 24 Hours Post-dose;n=13,1219.4 Units per literStandard Deviation 7.4
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 1; Day -1, 24 Hours Pre-dose;n=13,13324.9 Units per literStandard Deviation 57.56
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 1; Day 2, 24 Hours Post-dose;n=13,13280.6 Units per literStandard Deviation 47.22
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 2; Day -1, 24 Hours Pre-dose;n=13,12331.4 Units per literStandard Deviation 49.08
Ciprofloxacin 500 mg ReferenceAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 2; Day 2, 24 Hours Post-dose;n=13,12287.2 Units per literStandard Deviation 52.27
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 2; Day 2, 24 Hours Post-dose;n=13,12291.8 Units per literStandard Deviation 43
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 1; Day -1, 24 Hours Pre-dose;n=13,1318.0 Units per literStandard Deviation 10.85
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 1; Day -1, 24 Hours Pre-dose;n=13,1320.8 Units per literStandard Deviation 3.39
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 1; Day 2, 24 Hours Post-dose;n=13,1316.4 Units per literStandard Deviation 12.71
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 1; Day -1, 24 Hours Pre-dose;n=13,13322.2 Units per literStandard Deviation 56.71
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 2; Day -1, 24 Hours Pre-dose;n=13,1216.6 Units per literStandard Deviation 10.75
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 1; Day 2, 24 Hours Post-dose;n=13,1317.5 Units per literStandard Deviation 3.67
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsALT; Period 2; Day 2, 24 Hours Post-dose;n=13,1214.6 Units per literStandard Deviation 9.41
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 2; Day -1, 24 Hours Pre-dose;n=13,12327.0 Units per literStandard Deviation 54.87
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 1;Day -1,24 Hours Pre-dose;n=13,1365.5 Units per literStandard Deviation 15.69
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 2; Day -1, 24 Hours Pre-dose;n=13,1221.2 Units per literStandard Deviation 8.79
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 1;Day 2,24 Hours Post-dose;n=13,1361.0 Units per literStandard Deviation 15.02
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsLD; Period 1; Day 2, 24 Hours Post-dose;n=13,13273.9 Units per literStandard Deviation 46
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 2;Day -1,24 Hours Pre-dose;n=13,1274.9 Units per literStandard Deviation 22.51
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAST; Period 2; Day 2, 24 Hours Post-dose;n=13,1218.3 Units per literStandard Deviation 5.73
GR37547 500 mgAlanine Aminotransferase (ALT), Alkaline Phosphatase (Alk Phos), Aspartate Aminotransferase (AST) and Lactate Dehydrogenase (LD) at Indicated Time-pointsAlk Phos;Period 2;Day 2,24 Hours Post-dose;n=13,1270.3 Units per literStandard Deviation 23.59
Secondary

Area Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time (AUC[0-infinity]) for Ciprofloxacin

Blood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.

Time frame: Pre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment period

Population: Pharmacokinetic Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceArea Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time (AUC[0-infinity]) for Ciprofloxacin12000 Hour*nanogram per milliliterGeometric Coefficient of Variation 22
GR37547 500 mgArea Under the Concentration-time Curve From Time Zero (Pre-dose) Extrapolated to Infinite Time (AUC[0-infinity]) for Ciprofloxacin11600 Hour*nanogram per milliliterGeometric Coefficient of Variation 27.3
90% CI: [91.17, 103.11]
Secondary

Blood Urea Nitrogen (BUN) at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of BUN. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1311.322 Milligrams per deciliterStandard Deviation 3.81
Ciprofloxacin 500 mg ReferenceBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1310.909 Milligrams per deciliterStandard Deviation 2.611
Ciprofloxacin 500 mg ReferenceBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,1211.444 Milligrams per deciliterStandard Deviation 3.133
Ciprofloxacin 500 mg ReferenceBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,1210.548 Milligrams per deciliterStandard Deviation 1.674
GR37547 500 mgBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,1211.583 Milligrams per deciliterStandard Deviation 1.86
GR37547 500 mgBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1310.392 Milligrams per deciliterStandard Deviation 2.201
GR37547 500 mgBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,1211.682 Milligrams per deciliterStandard Deviation 2.241
GR37547 500 mgBlood Urea Nitrogen (BUN) at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1310.073 Milligrams per deciliterStandard Deviation 1.51
Secondary

Body Temperature at Indicated Time-points

Body temperature of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 1.5 Hours Pre-dose;n=13,1336.43 Degree CelsiusStandard Deviation 0.455
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 2 Hours Post-dose;n=13,1336.68 Degree CelsiusStandard Deviation 0.393
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 4 Hours Post-dose;n=13,1336.51 Degree CelsiusStandard Deviation 0.377
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 6 Hours Post-dose;n=13,1336.55 Degree CelsiusStandard Deviation 0.433
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 1;Day 2, 24 Hours Post-dose;n=13,1336.33 Degree CelsiusStandard Deviation 0.312
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 1.5 Hours Pre-dose;n=13,1236.28 Degree CelsiusStandard Deviation 0.396
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 2 Hours Post-dose;n=13,1236.62 Degree CelsiusStandard Deviation 0.361
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 4 Hours Post-dose;n=13,1236.75 Degree CelsiusStandard Deviation 0.454
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 6 Hours Post-dose;n=13,1236.62 Degree CelsiusStandard Deviation 0.392
Ciprofloxacin 500 mg ReferenceBody Temperature at Indicated Time-pointsPeriod 2;Day 2, 24 Hours Post-dose;n=13,1236.38 Degree CelsiusStandard Deviation 0.458
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 4 Hours Post-dose;n=13,1236.63 Degree CelsiusStandard Deviation 0.234
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 1.5 Hours Pre-dose;n=13,1336.47 Degree CelsiusStandard Deviation 0.44
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 1.5 Hours Pre-dose;n=13,1236.14 Degree CelsiusStandard Deviation 0.3
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 2 Hours Post-dose;n=13,1336.62 Degree CelsiusStandard Deviation 0.43
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 2;Day 2, 24 Hours Post-dose;n=13,1236.38 Degree CelsiusStandard Deviation 0.414
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 4 Hours Post-dose;n=13,1336.48 Degree CelsiusStandard Deviation 0.443
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 2 Hours Post-dose;n=13,1236.17 Degree CelsiusStandard Deviation 0.334
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 1;Day 1, 6 Hours Post-dose;n=13,1336.81 Degree CelsiusStandard Deviation 0.403
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 2;Day 1, 6 Hours Post-dose;n=13,1236.75 Degree CelsiusStandard Deviation 0.48
GR37547 500 mgBody Temperature at Indicated Time-pointsPeriod 1;Day 2, 24 Hours Post-dose;n=13,1336.38 Degree CelsiusStandard Deviation 0.363
Secondary

Calcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of clinical chemistry parameters including calcium, chloride, glucose, magnesium, potassium and sodium. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 2;Day -1,24 Hours Pre-dose;n=13,12103.65 Millimoles per literStandard Deviation 1.975
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 1;Day 2, 24 Hours Post-dose;n=13,132.269 Millimoles per literStandard Deviation 0.082
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 2;Day -1, 24 Hours Pre-dose;n=13,122.335 Millimoles per literStandard Deviation 0.103
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 2;Day 2, 24 Hours Post-dose;n=13,122.265 Millimoles per literStandard Deviation 0.069
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 1;Day -1,24Hours Pre-dose;n=13,13104.41 Millimoles per literStandard Deviation 2.077
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 1;Day 2,24 Hours Post-dose;n=13,13106.29 Millimoles per literStandard Deviation 1.715
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 1;Day -1,24 Hours Pre-dose;n=13,132.354 Millimoles per literStandard Deviation 0.072
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 2;Day 2,24 Hours Post-dose;n=13,12107.22 Millimoles per literStandard Deviation 1.213
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 1; Day -1,24 Hours Pre-dose;n=13,134.691 Millimoles per literStandard Deviation 0.26
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 1; Day 2,24 Hours Post-dose;n=13,134.738 Millimoles per literStandard Deviation 0.272
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 2;Day -1,24 Hours Pre-dose;n=13,124.377 Millimoles per literStandard Deviation 0.238
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 2;Day 2,24 Hours Post-dose;n=13,124.508 Millimoles per literStandard Deviation 0.235
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 1;Day -1,24Hours Pre-dose;n=13,130.830 Millimoles per literStandard Deviation 0.052
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 1;Day2, 24Hours Post-dose;n=13,130.813 Millimoles per literStandard Deviation 0.054
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 2;Day -1,24Hours Pre-dose;n=13,120.800 Millimoles per literStandard Deviation 0.055
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 2;Day 2,24Hours Post-dose;n=13,120.836 Millimoles per literStandard Deviation 0.048
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 1;Day -1,24Hours Pre-dose;n=13,134.431 Millimoles per literStandard Deviation 0.335
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 1;Day 2,24Hours Post-dose;n=13,134.511 Millimoles per literStandard Deviation 0.283
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 2;Day -1,24Hours Pre-dose;n=13,124.518 Millimoles per literStandard Deviation 0.339
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 2;Day 2,24Hours Post-dose;n=13,124.341 Millimoles per literStandard Deviation 0.218
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium;Period 1; Day -1, 24 Hours Pre-dose;n=13,13140.15 Millimoles per literStandard Deviation 2.304
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium; Period 1;Day 2, 24 Hours Post-dose;n=13,13141.46 Millimoles per literStandard Deviation 1.506
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium;Period 2; Day -1,24 Hours Pre-dose;n=13,12138.54 Millimoles per literStandard Deviation 1.561
Ciprofloxacin 500 mg ReferenceCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium; Period 2;Day 2, 24 Hours Post-dose;n=13,12140.62 Millimoles per literStandard Deviation 1.325
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium;Period 2; Day -1,24 Hours Pre-dose;n=13,12139.00 Millimoles per literStandard Deviation 1.809
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 1;Day -1,24 Hours Pre-dose;n=13,132.337 Millimoles per literStandard Deviation 0.088
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 1;Day -1,24Hours Pre-dose;n=13,130.823 Millimoles per literStandard Deviation 0.043
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 1;Day 2, 24 Hours Post-dose;n=13,132.250 Millimoles per literStandard Deviation 0.081
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 2;Day -1,24Hours Pre-dose;n=13,124.581 Millimoles per literStandard Deviation 0.317
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 2;Day -1, 24 Hours Pre-dose;n=13,122.348 Millimoles per literStandard Deviation 0.059
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 1;Day2, 24Hours Post-dose;n=13,130.828 Millimoles per literStandard Deviation 0.039
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsCalcium;Period 2;Day 2, 24 Hours Post-dose;n=13,122.309 Millimoles per literStandard Deviation 0.076
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium; Period 1;Day 2, 24 Hours Post-dose;n=13,13141.62 Millimoles per literStandard Deviation 1.502
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 1;Day -1,24Hours Pre-dose;n=13,13104.38 Millimoles per literStandard Deviation 1.305
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 2;Day -1,24Hours Pre-dose;n=13,120.809 Millimoles per literStandard Deviation 0.075
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 1;Day 2,24 Hours Post-dose;n=13,13106.68 Millimoles per literStandard Deviation 1.392
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 2;Day 2,24Hours Post-dose;n=13,124.570 Millimoles per literStandard Deviation 0.338
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 2;Day -1,24 Hours Pre-dose;n=13,12103.74 Millimoles per literStandard Deviation 1.641
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsMagnesium;Period 2;Day 2,24Hours Post-dose;n=13,120.841 Millimoles per literStandard Deviation 0.048
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsChloride;Period 2;Day 2,24 Hours Post-dose;n=13,12106.68 Millimoles per literStandard Deviation 1.471
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium; Period 2;Day 2, 24 Hours Post-dose;n=13,12140.92 Millimoles per literStandard Deviation 1.443
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 1; Day -1,24 Hours Pre-dose;n=13,134.666 Millimoles per literStandard Deviation 0.312
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 1;Day -1,24Hours Pre-dose;n=13,134.450 Millimoles per literStandard Deviation 0.251
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 1; Day 2,24 Hours Post-dose;n=13,134.669 Millimoles per literStandard Deviation 0.191
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsSodium;Period 1; Day -1, 24 Hours Pre-dose;n=13,13139.85 Millimoles per literStandard Deviation 2.478
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 2;Day -1,24 Hours Pre-dose;n=13,124.696 Millimoles per literStandard Deviation 0.381
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsPotassium;Period 1;Day 2,24Hours Post-dose;n=13,134.349 Millimoles per literStandard Deviation 0.248
GR37547 500 mgCalcium, Chloride, Glucose, Magnesium, Potassium and Sodium at Indicated Time-pointsGlucose;Period 2;Day 2,24 Hours Post-dose;n=13,124.608 Millimoles per literStandard Deviation 0.255
Secondary

Erythrocyte Count at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of erythrocyte count. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceErythrocyte Count at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,134.975 10^12 cells per literStandard Deviation 0.415
Ciprofloxacin 500 mg ReferenceErythrocyte Count at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,134.812 10^12 cells per literStandard Deviation 0.429
Ciprofloxacin 500 mg ReferenceErythrocyte Count at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,124.804 10^12 cells per literStandard Deviation 0.403
Ciprofloxacin 500 mg ReferenceErythrocyte Count at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,124.630 10^12 cells per literStandard Deviation 0.441
GR37547 500 mgErythrocyte Count at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,124.752 10^12 cells per literStandard Deviation 0.454
GR37547 500 mgErythrocyte Count at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,134.922 10^12 cells per literStandard Deviation 0.442
GR37547 500 mgErythrocyte Count at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,124.918 10^12 cells per literStandard Deviation 0.498
GR37547 500 mgErythrocyte Count at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,134.733 10^12 cells per literStandard Deviation 0.466
Secondary

Hematocrit at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of hematocrit. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceHematocrit at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,130.413 Proportion of red blood cells in bloodStandard Deviation 0.044
Ciprofloxacin 500 mg ReferenceHematocrit at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,130.399 Proportion of red blood cells in bloodStandard Deviation 0.041
Ciprofloxacin 500 mg ReferenceHematocrit at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,120.400 Proportion of red blood cells in bloodStandard Deviation 0.035
Ciprofloxacin 500 mg ReferenceHematocrit at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,120.385 Proportion of red blood cells in bloodStandard Deviation 0.04
GR37547 500 mgHematocrit at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,120.396 Proportion of red blood cells in bloodStandard Deviation 0.047
GR37547 500 mgHematocrit at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,130.408 Proportion of red blood cells in bloodStandard Deviation 0.036
GR37547 500 mgHematocrit at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,120.410 Proportion of red blood cells in bloodStandard Deviation 0.051
GR37547 500 mgHematocrit at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,130.391 Proportion of red blood cells in bloodStandard Deviation 0.041
Secondary

Mean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of hematology parameters including MCHC and Hb. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC;Period 1; Day -1, 24 Hours Pre-dose;n=13,1335.00 Grams per deciliterStandard Deviation 1.078
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC;Period 1; Day 2, 24 Hours Post-dose; n=13,1335.12 Grams per deciliterStandard Deviation 1.083
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC; Period 2; Day -1, 24 Hours Pre-dose;n=13,1234.62 Grams per deciliterStandard Deviation 0.873
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC;Period 2; Day 2, 24 Hours Post-dose;n=13,1234.78 Grams per deciliterStandard Deviation 0.755
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 1; Day -1, 24 Hours Pre-dose;n=13,1314.48 Grams per deciliterStandard Deviation 1.862
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 1; Day 2, 24 Hours Post-dose;n=13,1314.04 Grams per deciliterStandard Deviation 1.782
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 2; Day -1, 24 Hours Pre-dose;n=13,1213.88 Grams per deciliterStandard Deviation 1.499
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 2; Day 2, 24 Hours Post-dose;n=13,1213.41 Grams per deciliterStandard Deviation 1.574
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 2; Day 2, 24 Hours Post-dose;n=13,1213.82 Grams per deciliterStandard Deviation 1.985
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC;Period 1; Day -1, 24 Hours Pre-dose;n=13,1334.78 Grams per deciliterStandard Deviation 0.829
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 1; Day -1, 24 Hours Pre-dose;n=13,1314.20 Grams per deciliterStandard Deviation 1.469
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC;Period 1; Day 2, 24 Hours Post-dose; n=13,1335.09 Grams per deciliterStandard Deviation 0.852
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 2; Day -1, 24 Hours Pre-dose;n=13,1214.23 Grams per deciliterStandard Deviation 2.119
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC; Period 2; Day -1, 24 Hours Pre-dose;n=13,1234.58 Grams per deciliterStandard Deviation 1.245
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsHb; Period 1; Day 2, 24 Hours Post-dose;n=13,1313.74 Grams per deciliterStandard Deviation 1.669
GR37547 500 mgMean Corpuscular Hemoglobin Concentration (MCHC) and Hemoglobin (Hb) at Indicated Time-pointsMCHC;Period 2; Day 2, 24 Hours Post-dose;n=13,1234.78 Grams per deciliterStandard Deviation 1.176
Secondary

Mean Corpuscular Hemoglobin (MCH) at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of MCH. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1329.05 PicogramStandard Deviation 2.172
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1329.13 PicogramStandard Deviation 2.24
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,1228.89 PicogramStandard Deviation 1.87
Ciprofloxacin 500 mg ReferenceMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,1228.94 PicogramStandard Deviation 1.829
GR37547 500 mgMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,1229.00 PicogramStandard Deviation 2.324
GR37547 500 mgMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1328.86 PicogramStandard Deviation 1.809
GR37547 500 mgMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,1228.88 PicogramStandard Deviation 2.316
GR37547 500 mgMean Corpuscular Hemoglobin (MCH) at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1329.02 PicogramStandard Deviation 1.94
Secondary

Mean Corpuscular Volume (MCV) at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of MCV. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1382.95 FemtoliterStandard Deviation 4.668
Ciprofloxacin 500 mg ReferenceMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1382.88 FemtoliterStandard Deviation 4.735
Ciprofloxacin 500 mg ReferenceMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,1283.42 FemtoliterStandard Deviation 4.511
Ciprofloxacin 500 mg ReferenceMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,1283.21 FemtoliterStandard Deviation 4.397
GR37547 500 mgMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,1283.27 FemtoliterStandard Deviation 4.66
GR37547 500 mgMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1383.01 FemtoliterStandard Deviation 4.613
GR37547 500 mgMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,1283.30 FemtoliterStandard Deviation 4.657
GR37547 500 mgMean Corpuscular Volume (MCV) at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1382.65 FemtoliterStandard Deviation 4.406
Secondary

Number of Participants With Clinically Significant Abnormal Findings for Electrocardiogram (ECG) Parameters

A single 12-lead ECGs was obtained on Day 1 and Day 2 of each treatment period 1 and 2 using an ECG machine that automatically calculates the heart rate and measures PR, QRS, QT, and QT corrected (QTc) intervals. The number of participants with abnormal (clinically significant) findings for ECG parameters have been presented.

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureValue (NUMBER)
Ciprofloxacin 500 mg ReferenceNumber of Participants With Clinically Significant Abnormal Findings for Electrocardiogram (ECG) Parameters0 Participants
GR37547 500 mgNumber of Participants With Clinically Significant Abnormal Findings for Electrocardiogram (ECG) Parameters0 Participants
Secondary

Number of Participants With Clinically Significant Abnormal Findings for Urinalysis

Urine samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2. The number of participants with abnormal (clinically significant) findings for urinalysis have been presented.

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureValue (NUMBER)
Ciprofloxacin 500 mg ReferenceNumber of Participants With Clinically Significant Abnormal Findings for Urinalysis0 Participants
GR37547 500 mgNumber of Participants With Clinically Significant Abnormal Findings for Urinalysis0 Participants
Secondary

Number of Participants With Serious Adverse Events (SAEs) and Non-serious AEs (Non-SAEs)

An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/ incapacity, is a congenital anomaly/ birth defect or other situations. The analysis was performed on Safety Population which comprised of all randomized participants who received at least 1 dose of study treatment. Participants were analyzed according to the treatment they actually received.

Time frame: Up to 4 weeks in each treatment period

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
Ciprofloxacin 500 mg ReferenceNumber of Participants With Serious Adverse Events (SAEs) and Non-serious AEs (Non-SAEs)Any Non-SAE6 Participants
Ciprofloxacin 500 mg ReferenceNumber of Participants With Serious Adverse Events (SAEs) and Non-serious AEs (Non-SAEs)Any SAE0 Participants
GR37547 500 mgNumber of Participants With Serious Adverse Events (SAEs) and Non-serious AEs (Non-SAEs)Any Non-SAE6 Participants
GR37547 500 mgNumber of Participants With Serious Adverse Events (SAEs) and Non-serious AEs (Non-SAEs)Any SAE0 Participants
Secondary

Percentage of AUC (0-infinity) Obtained by Extrapolation (Percentage AUCex) for Ciprofloxacin

Blood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.

Time frame: Pre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment period

Population: Pharmacokinetic Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Ciprofloxacin 500 mg ReferencePercentage of AUC (0-infinity) Obtained by Extrapolation (Percentage AUCex) for Ciprofloxacin2.83 Percentage of AUCexGeometric Coefficient of Variation 31.6
GR37547 500 mgPercentage of AUC (0-infinity) Obtained by Extrapolation (Percentage AUCex) for Ciprofloxacin2.85 Percentage of AUCexGeometric Coefficient of Variation 36.9
Secondary

Percent Reticulocytes at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of percent reticulocytes. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferencePercent Reticulocytes at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,132.277 Percentage of reticulocytesStandard Deviation 0.442
Ciprofloxacin 500 mg ReferencePercent Reticulocytes at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,132.085 Percentage of reticulocytesStandard Deviation 0.369
Ciprofloxacin 500 mg ReferencePercent Reticulocytes at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,122.362 Percentage of reticulocytesStandard Deviation 0.275
Ciprofloxacin 500 mg ReferencePercent Reticulocytes at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,120.931 Percentage of reticulocytesStandard Deviation 0.155
GR37547 500 mgPercent Reticulocytes at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose;n=13,121.883 Percentage of reticulocytesStandard Deviation 0.513
GR37547 500 mgPercent Reticulocytes at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,132.069 Percentage of reticulocytesStandard Deviation 0.25
GR37547 500 mgPercent Reticulocytes at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose;n=13,122.167 Percentage of reticulocytesStandard Deviation 0.347
GR37547 500 mgPercent Reticulocytes at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,132.123 Percentage of reticulocytesStandard Deviation 0.28
Secondary

Platelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for evaluation of hematology parameters including platelets, neutrophils, monocytes, lymphocytes, leucocyte, eosinophils and basophils. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period2;Day -1,24Hours Predose;n=13,122.567 10^9 cells per literStandard Deviation 0.641
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period1;Day-1,24Hours Pre-dose;n=13,130.237 10^9 cells per literStandard Deviation 0.259
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period2;Day2,24Hours Post-dose;n=13,121.938 10^9 cells per literStandard Deviation 0.451
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 1;Day-1,24Hours Pre-dose;n=13,135.247 10^9 cells per literStandard Deviation 1.509
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 1;Day -1,24Hours Pre-dose;n=13,130.471 10^9 cells per literStandard Deviation 0.176
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period1; Day2,24Hours Post-dose ;n=13,130.031 10^9 cells per literStandard Deviation 0.019
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 1;Day 2,24Hours Post-dose;n=13,130.452 10^9 cells per literStandard Deviation 0.157
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 1;Day 2,24Hours Post-dose;n=13,134.897 10^9 cells per literStandard Deviation 1.232
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 2;Day -1,24Hours Pre-dose;n=13,120.560 10^9 cells per literStandard Deviation 0.167
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period1;Day2,24Hours Post-dose;n=13,130.209 10^9 cells per literStandard Deviation 0.186
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 2;Day 2,24Hours Post-dose;n=13,120.451 10^9 cells per literStandard Deviation 0.134
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 2;Day-1,24Hours Pre-dose;n=13,126.373 10^9 cells per literStandard Deviation 1.577
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period1;Day -1,24Hours Pre-dose;n=13,132.622 10^9 cells per literStandard Deviation 1.13
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period 2;Day2, 24Hours Post-dose;n=13,120.019 10^9 cells per literStandard Deviation 0.01
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period1;Day 2,24Hours Post-dose;n=13,132.424 10^9 cells per literStandard Deviation 1.393
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 2;Day 2,24Hours Post-dose;n=13,125.118 10^9 cells per literStandard Deviation 1.159
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period2;Day -1,24Hours Pre-dose;n=13,123.100 10^9 cells per literStandard Deviation 1.154
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period2;Day-1,24Hours Pre-dose;n=13,120.127 10^9 cells per literStandard Deviation 0.068
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period2;Day 2,24Hours Post-dose;n=13,122.594 10^9 cells per literStandard Deviation 0.802
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period1;Day -1,24Hours Predose;n=13,131.885 10^9 cells per literStandard Deviation 0.43
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 1;Day -1,24Hours Pre-dose;n=13,13313.4 10^9 cells per literStandard Deviation 62.52
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period 2;Day -1,24Hours Pre-dose;n=13,120.019 10^9 cells per literStandard Deviation 0.012
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 1;Day 2,24Hours Post-dose;n=13,13295.1 10^9 cells per literStandard Deviation 63.24
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period1;Day2,24Hours Post-dose;n=13,131.781 10^9 cells per literStandard Deviation 0.379
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 2;Day -1,24Hours Pre-dose;n=13,12307.6 10^9 cells per literStandard Deviation 70.01
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period2;Day2,24Hours Post-dose;n=13,120.115 10^9 cells per literStandard Deviation 0.073
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 2;Day 2,24Hours Post-dose;n=13,12296.5 10^9 cells per literStandard Deviation 72.54
Ciprofloxacin 500 mg ReferencePlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period 1;Day -1,24Hours Pre-dose;n=13,130.032 10^9 cells per literStandard Deviation 0.02
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 2;Day 2,24Hours Post-dose;n=13,12299.9 10^9 cells per literStandard Deviation 65.97
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period 1;Day -1,24Hours Pre-dose;n=13,130.022 10^9 cells per literStandard Deviation 0.012
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period1; Day2,24Hours Post-dose ;n=13,130.018 10^9 cells per literStandard Deviation 0.011
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period 2;Day -1,24Hours Pre-dose;n=13,120.033 10^9 cells per literStandard Deviation 0.019
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsBasophils;Period 2;Day2, 24Hours Post-dose;n=13,120.031 10^9 cells per literStandard Deviation 0.021
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period1;Day-1,24Hours Pre-dose;n=13,130.132 10^9 cells per literStandard Deviation 0.071
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period1;Day2,24Hours Post-dose;n=13,130.128 10^9 cells per literStandard Deviation 0.06
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period2;Day-1,24Hours Pre-dose;n=13,120.286 10^9 cells per literStandard Deviation 0.259
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsEosinophils;Period2;Day2,24Hours Post-dose;n=13,120.286 10^9 cells per literStandard Deviation 0.271
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 1;Day-1,24Hours Pre-dose;n=13,135.915 10^9 cells per literStandard Deviation 1.473
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 1;Day 2,24Hours Post-dose;n=13,135.269 10^9 cells per literStandard Deviation 1.349
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 2;Day-1,24Hours Pre-dose;n=13,125.508 10^9 cells per literStandard Deviation 1.246
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLeucocyte;Period 2;Day 2,24Hours Post-dose;n=13,124.973 10^9 cells per literStandard Deviation 0.797
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period1;Day -1,24Hours Predose;n=13,132.215 10^9 cells per literStandard Deviation 0.596
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period1;Day2,24Hours Post-dose;n=13,132.026 10^9 cells per literStandard Deviation 0.555
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period2;Day -1,24Hours Predose;n=13,122.201 10^9 cells per literStandard Deviation 0.47
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsLymphocytes;Period2;Day2,24Hours Post-dose;n=13,121.883 10^9 cells per literStandard Deviation 0.31
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 1;Day -1,24Hours Pre-dose;n=13,130.535 10^9 cells per literStandard Deviation 0.124
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 1;Day 2,24Hours Post-dose;n=13,130.495 10^9 cells per literStandard Deviation 0.156
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 2;Day -1,24Hours Pre-dose;n=13,120.519 10^9 cells per literStandard Deviation 0.166
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsMonocytes;Period 2;Day 2,24Hours Post-dose;n=13,120.443 10^9 cells per literStandard Deviation 0.153
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period1;Day -1,24Hours Pre-dose;n=13,133.012 10^9 cells per literStandard Deviation 1.225
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period1;Day 2,24Hours Post-dose;n=13,132.602 10^9 cells per literStandard Deviation 1.226
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period2;Day -1,24Hours Pre-dose;n=13,122.469 10^9 cells per literStandard Deviation 0.774
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsNeutrophil;Period2;Day 2,24Hours Post-dose;n=13,122.330 10^9 cells per literStandard Deviation 0.575
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 1;Day -1,24Hours Pre-dose;n=13,13292.5 10^9 cells per literStandard Deviation 71.81
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 1;Day 2,24Hours Post-dose;n=13,13281.5 10^9 cells per literStandard Deviation 62.29
GR37547 500 mgPlatelets, Neutrophils, Monocytes, Lymphocytes, Leucocyte, Eosinophils and Basophils at Indicated Time-pointsPlatelets;Period 2;Day -1,24Hours Pre-dose;n=13,12325.2 10^9 cells per literStandard Deviation 77.79
Secondary

Pulse Rate at Indicated Time-points

Pulse rate of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 1;Day 1, 1.5 Hours Pre-dose;n=13,1363.2 Beats per minuteStandard Deviation 11.29
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 1;Day 1, 2 Hours Post-dose;n=13,1364.2 Beats per minuteStandard Deviation 9.41
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 1;Day 1, 4 Hours Post-dose;n=13,1365.5 Beats per minuteStandard Deviation 11.3
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 1;Day 1, 6 Hours Post-dose;n=13,1372.5 Beats per minuteStandard Deviation 11.83
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 1;Day 2, 24 Hours Post-dose;n=13,1363.5 Beats per minuteStandard Deviation 9.63
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 2;Day 1, 1.5 Hours Pre-dose;n=13,1267.4 Beats per minuteStandard Deviation 13
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 2;Day 1, 2 Hours Post-dose;n=13,1267.0 Beats per minuteStandard Deviation 9.51
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 2;Day 1, 4 Hours Post-dose;n=13,1267.8 Beats per minuteStandard Deviation 11.26
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 2;Day 1, 6 Hours Post-dose;n=13,1276.8 Beats per minuteStandard Deviation 11.06
Ciprofloxacin 500 mg ReferencePulse Rate at Indicated Time-pointsPeriod 2;Day 2, 24 Hours Post-dose;n=13,1267.2 Beats per minuteStandard Deviation 9.07
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 2;Day 1, 4 Hours Post-dose;n=13,1268.8 Beats per minuteStandard Deviation 10.28
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 1;Day 1, 1.5 Hours Pre-dose;n=13,1369.4 Beats per minuteStandard Deviation 12.99
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 2;Day 1, 1.5 Hours Pre-dose;n=13,1266.0 Beats per minuteStandard Deviation 10.26
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 1;Day 1, 2 Hours Post-dose;n=13,1367.0 Beats per minuteStandard Deviation 12.17
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 2;Day 2, 24 Hours Post-dose;n=13,1266.3 Beats per minuteStandard Deviation 10.01
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 1;Day 1, 4 Hours Post-dose;n=13,1368.2 Beats per minuteStandard Deviation 12.75
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 2;Day 1, 2 Hours Post-dose;n=13,1266.3 Beats per minuteStandard Deviation 11.36
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 1;Day 1, 6 Hours Post-dose;n=13,1376.6 Beats per minuteStandard Deviation 13.3
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 2;Day 1, 6 Hours Post-dose;n=13,1278.0 Beats per minuteStandard Deviation 12.17
GR37547 500 mgPulse Rate at Indicated Time-pointsPeriod 1;Day 2, 24 Hours Post-dose;n=13,1363.9 Beats per minuteStandard Deviation 10.67
Secondary

Respiratory Rate at Indicated Time-points

Respiratory rate of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 1; Day 1, 1.5 Hours Pre-dose;n=13,1317.2 Breaths per minuteStandard Deviation 2.35
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 1;Day 1, 2 Hours Post-dose;n=13,1315.1 Breaths per minuteStandard Deviation 2.53
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 1;Day 1, 4 Hours Post-dose;n=13,1317.4 Breaths per minuteStandard Deviation 1.89
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 1;Day 1, 6 Hours Post-dose;n=13,1316.6 Breaths per minuteStandard Deviation 1.26
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 1;Day 2, 24 Hours Post-dose;n=13,1316.3 Breaths per minuteStandard Deviation 3.15
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 2; Day 1, 1.5 Hours Pre-dose;n=13,1217.0 Breaths per minuteStandard Deviation 2.16
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 2;Day 1, 2 Hours Post-dose;n=13,1215.0 Breaths per minuteStandard Deviation 2.45
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 2;Day 1, 4 Hours Post-dose;n=13,1215.7 Breaths per minuteStandard Deviation 2.69
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 2;Day 1, 6 Hours Post-dose;n=13,1215.8 Breaths per minuteStandard Deviation 2.51
Ciprofloxacin 500 mg ReferenceRespiratory Rate at Indicated Time-pointsPeriod 2;Day 2, 24 Hours Post-dose;n=13,1216.8 Breaths per minuteStandard Deviation 1.92
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 2;Day 1, 4 Hours Post-dose;n=13,1216.8 Breaths per minuteStandard Deviation 1.59
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 1; Day 1, 1.5 Hours Pre-dose;n=13,1316.6 Breaths per minuteStandard Deviation 1.85
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 2; Day 1, 1.5 Hours Pre-dose;n=13,1216.7 Breaths per minuteStandard Deviation 1.92
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 1;Day 1, 2 Hours Post-dose;n=13,1315.2 Breaths per minuteStandard Deviation 2.09
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 2;Day 2, 24 Hours Post-dose;n=13,1217.2 Breaths per minuteStandard Deviation 2.48
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 1;Day 1, 4 Hours Post-dose;n=13,1316.5 Breaths per minuteStandard Deviation 2.18
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 2;Day 1, 2 Hours Post-dose;n=13,1216.3 Breaths per minuteStandard Deviation 3.25
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 1;Day 1, 6 Hours Post-dose;n=13,1316.2 Breaths per minuteStandard Deviation 2.08
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 2;Day 1, 6 Hours Post-dose;n=13,1216.2 Breaths per minuteStandard Deviation 2.48
GR37547 500 mgRespiratory Rate at Indicated Time-pointsPeriod 1;Day 2, 24 Hours Post-dose;n=13,1316.6 Breaths per minuteStandard Deviation 2.63
Secondary

Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-points

Blood pressure of participants was measured on Day 1 and Day 2 of each treatment period 1 and 2 in a supine position after 5 minutes rest. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 1.5 Hours Pre-dose;n=13,13107.2 Millimeters of mercuryStandard Deviation 9.81
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 2 Hours Post-dose;n=13,13108.4 Millimeters of mercuryStandard Deviation 9.11
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 4 Hours Post-dose;n=13,13109.2 Millimeters of mercuryStandard Deviation 10.49
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 6 Hours Post-dose;n=13,13106.3 Millimeters of mercuryStandard Deviation 9.36
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 2, 24 Hours Post-dose;n=13,13104.6 Millimeters of mercuryStandard Deviation 8.83
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 1.5 Hours Pre-dose;n=13,12104.0 Millimeters of mercuryStandard Deviation 5.83
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 2 Hours Post-dose;n=13,12106.9 Millimeters of mercuryStandard Deviation 5.82
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 4 Hours Post-dose=13,12105.0 Millimeters of mercuryStandard Deviation 7.6
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 6 Hours Post-dose=13,12103.6 Millimeters of mercuryStandard Deviation 9.18
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 2, 24 Hours Post-dose=13,12109.1 Millimeters of mercuryStandard Deviation 5.91
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 1; Day 1, 1.5 Hours Pre-dose;n=13,1360.5 Millimeters of mercuryStandard Deviation 8.75
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 1; Day 1, 2 Hours Post-dose;n=13,1360.0 Millimeters of mercuryStandard Deviation 5.76
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 1;Day 1, 4 Hours Post-dose;n=13,1360.2 Millimeters of mercuryStandard Deviation 6.89
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 1;Day 1, 6 Hours Post-dose;n=13,1356.2 Millimeters of mercuryStandard Deviation 6.38
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 1; Day 2, 24 Hours Post-dose;n=13,1359.1 Millimeters of mercuryStandard Deviation 4.92
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 2; Day 1, 1.5 Hours Pre-dose;n=13,1260.7 Millimeters of mercuryStandard Deviation 6.14
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 2; Day 1, 2 Hours Post-dose;n=13,1260.8 Millimeters of mercuryStandard Deviation 3.87
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 2;Day 1, 4 Hours Post-dose;n=13,1257.7 Millimeters of mercuryStandard Deviation 5.63
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 2;Day 1, 6 Hours Post-dose;n=13,1255.2 Millimeters of mercuryStandard Deviation 3.39
Ciprofloxacin 500 mg ReferenceSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 2; Day 2, 24 Hours Post-dose;n=13,1264.5 Millimeters of mercuryStandard Deviation 5.98
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 2;Day 1, 4 Hours Post-dose;n=13,1260.9 Millimeters of mercuryStandard Deviation 4.96
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 1.5 Hours Pre-dose;n=13,13109.8 Millimeters of mercuryStandard Deviation 9.25
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 1; Day 1, 1.5 Hours Pre-dose;n=13,1362.6 Millimeters of mercuryStandard Deviation 7.46
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 2 Hours Post-dose;n=13,13106.3 Millimeters of mercuryStandard Deviation 9.68
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 2; Day 1, 1.5 Hours Pre-dose;n=13,1260.0 Millimeters of mercuryStandard Deviation 4
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 4 Hours Post-dose;n=13,13108.8 Millimeters of mercuryStandard Deviation 7.22
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 1; Day 1, 2 Hours Post-dose;n=13,1361.2 Millimeters of mercuryStandard Deviation 7.18
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 1, 6 Hours Post-dose;n=13,13104.1 Millimeters of mercuryStandard Deviation 7.76
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 2; Day 2, 24 Hours Post-dose;n=13,1260.8 Millimeters of mercuryStandard Deviation 4.53
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 1; Day 2, 24 Hours Post-dose;n=13,13105.5 Millimeters of mercuryStandard Deviation 6.29
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 1;Day 1, 4 Hours Post-dose;n=13,1359.8 Millimeters of mercuryStandard Deviation 5.64
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 1.5 Hours Pre-dose;n=13,12105.8 Millimeters of mercuryStandard Deviation 4.83
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP;Period 2; Day 1, 2 Hours Post-dose;n=13,1259.7 Millimeters of mercuryStandard Deviation 6.69
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 2 Hours Post-dose;n=13,12104.9 Millimeters of mercuryStandard Deviation 9.67
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 1;Day 1, 6 Hours Post-dose;n=13,1356.5 Millimeters of mercuryStandard Deviation 3.62
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 4 Hours Post-dose=13,12108.9 Millimeters of mercuryStandard Deviation 8.02
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 2;Day 1, 6 Hours Post-dose;n=13,1256.5 Millimeters of mercuryStandard Deviation 3.92
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 1, 6 Hours Post-dose=13,12107.8 Millimeters of mercuryStandard Deviation 7.56
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsDBP; Period 1; Day 2, 24 Hours Post-dose;n=13,1360.5 Millimeters of mercuryStandard Deviation 6.81
GR37547 500 mgSystolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Indicated Time-pointsSBP;Period 2; Day 2, 24 Hours Post-dose=13,12107.5 Millimeters of mercuryStandard Deviation 6.88
Secondary

Terminal Phase Half-life (t1/2) for Ciprofloxacin

Blood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods.

Time frame: Pre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment period

Population: Pharmacokinetic Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceTerminal Phase Half-life (t1/2) for Ciprofloxacin5.02 HoursGeometric Coefficient of Variation 13.5
GR37547 500 mgTerminal Phase Half-life (t1/2) for Ciprofloxacin4.82 HoursGeometric Coefficient of Variation 19.8
Secondary

Time of Occurrence of Cmax (Tmax) for Ciprofloxacin

Blood samples were collected from participants at indicated time points in each of the treatment period 1 and 2, after administration of study treatment to investigate the pharmacokinetics of ciprofloxacin under fasted state. Pharmacokinetic analysis of ciprofloxacin was conducted using non-compartmental methods. Tmax of ciprofloxacin was analyzed using a nonparametric test to compute point estimate of the median and full range.

Time frame: Pre-dose and 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.50, 6.00, 8.00, 12.00, 18.00 hours post-dose on Day 1; 24.00 hours post-dose on Day 2 in each treatment period

Population: Pharmacokinetic Population

ArmMeasureValue (MEDIAN)
Ciprofloxacin 500 mg ReferenceTime of Occurrence of Cmax (Tmax) for Ciprofloxacin1.253 Hours
GR37547 500 mgTime of Occurrence of Cmax (Tmax) for Ciprofloxacin1.009 Hours
p-value: 0.3499Wilcoxon signed-rank test
Secondary

Total Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of clinical chemistry parameters including total bil, direct bil and creat. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 1;Day -1,24Hours Pre-dose;n=13,139.39 Moles per literStandard Deviation 2.415
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 1;Day 2,24Hours Post-dose;n=13,138.18 Moles per literStandard Deviation 3.176
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 2;Day -1,24Hours Pre-dose;n=13,129.29 Moles per literStandard Deviation 5.012
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 2;Day 2,24Hours Post-dose;n=13,128.10 Moles per literStandard Deviation 4.383
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period 1;Day-1,24Hours Pre-dose;n=13,133.89 Moles per literStandard Deviation 0.779
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period 1;Day2,24Hours Post-dose;n=13,133.14 Moles per literStandard Deviation 0.965
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period2;Day-1,24Hours Pre-dose;n=13,123.50 Moles per literStandard Deviation 1.477
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period2;Day 2,24Hours Post-dose;n=13,123.12 Moles per literStandard Deviation 1.336
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat; Period 1; Day -1, 24 Hours Pre-dose;n=13,1376.3 Moles per literStandard Deviation 11.24
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat; Period 1; Day 2, 24 Hours Post-dose;n=13,1379.2 Moles per literStandard Deviation 12.33
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat; Period 2; Day -1, 24 Hours Pre-dose;n=13,1271.6 Moles per literStandard Deviation 15.61
Ciprofloxacin 500 mg ReferenceTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat Period 2; Day 2, 24 Hours Post-dose;n=13,1273.4 Moles per literStandard Deviation 17.16
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat; Period 2; Day -1, 24 Hours Pre-dose;n=13,1274.8 Moles per literStandard Deviation 13.13
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 1;Day -1,24Hours Pre-dose;n=13,139.05 Moles per literStandard Deviation 5.429
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period2;Day-1,24Hours Pre-dose;n=13,123.40 Moles per literStandard Deviation 1.285
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 1;Day 2,24Hours Post-dose;n=13,137.88 Moles per literStandard Deviation 4.556
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat; Period 1; Day 2, 24 Hours Post-dose;n=13,1375.2 Moles per literStandard Deviation 18.15
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 2;Day -1,24Hours Pre-dose;n=13,128.78 Moles per literStandard Deviation 4.888
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period2;Day 2,24Hours Post-dose;n=13,122.90 Moles per literStandard Deviation 0.932
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsTotal bil;Period 2;Day 2,24Hours Post-dose;n=13,126.90 Moles per literStandard Deviation 3.207
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat Period 2; Day 2, 24 Hours Post-dose;n=13,1276.8 Moles per literStandard Deviation 12.62
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period 1;Day-1,24Hours Pre-dose;n=13,133.46 Moles per literStandard Deviation 1.693
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsCreat; Period 1; Day -1, 24 Hours Pre-dose;n=13,1372.2 Moles per literStandard Deviation 17.22
GR37547 500 mgTotal Bilirubin (Total Bil), Direct Bilirubin (Direct Bil) and Creatinine (Creat) at Indicated Time-pointsDirect bil;Period 1;Day2,24Hours Post-dose;n=13,132.87 Moles per literStandard Deviation 1.297
Secondary

Total Protein at Indicated Time-points

Blood samples were collected from participants on Day -1 and Day 2 of each treatment period 1 and 2 for the analysis of total Protein. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).

Time frame: Up to Day 2 of each treatment period

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
Ciprofloxacin 500 mg ReferenceTotal Protein at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1375.45 Grams per literStandard Deviation 5.09
Ciprofloxacin 500 mg ReferenceTotal Protein at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1370.32 Grams per literStandard Deviation 5.023
Ciprofloxacin 500 mg ReferenceTotal Protein at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose ;n=13,1273.31 Grams per literStandard Deviation 4.296
Ciprofloxacin 500 mg ReferenceTotal Protein at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose ;n=13,1270.23 Grams per literStandard Deviation 2.985
GR37547 500 mgTotal Protein at Indicated Time-pointsPeriod 2; Day 2, 24 Hours Post-dose ;n=13,1272.06 Grams per literStandard Deviation 2.831
GR37547 500 mgTotal Protein at Indicated Time-pointsPeriod 1; Day -1, 24 Hours Pre-dose;n=13,1374.58 Grams per literStandard Deviation 3.093
GR37547 500 mgTotal Protein at Indicated Time-pointsPeriod 2; Day -1, 24 Hours Pre-dose ;n=13,1276.51 Grams per literStandard Deviation 4.268
GR37547 500 mgTotal Protein at Indicated Time-pointsPeriod 1; Day 2, 24 Hours Post-dose;n=13,1368.82 Grams per literStandard Deviation 4.013

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026