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A Study to Evaluate the Safety, PK, PD, Immunogenicity of N-Rephasin® SAL200 in Healthy Male Volunteers

A Randomized, Double-Blind, Placebo-Controlled, Multiple-Dosing, Dose-Escalating Phase 1b Study to Evaluate the Safety, PK, PD and Immunogenicity of N-Rephasin® SAL200 After Continuous IV Infusion in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03446053
Enrollment
33
Registered
2018-02-26
Start date
2018-02-07
Completion date
2019-02-07
Last updated
2021-11-03

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

Conditions

Anti-Bacterial Agents, Healthy Volunteers, Methicillin-Resistant Staphylococcus Aureus, Methicillin-Sensitive Staphylococcus Aureus Infection

Keywords

Methicillin-Resistant Staphylococcus Aureus, Methicillin-Sensitive Staphylococcus Aureus, N-Rephasin SAL200

Brief summary

To evaluate the safety, pharmacokinetics, pharmacodynamics and immunogenicity of N-Rephasin® SAL200 following single and multiple ascending doses in healthy male volunteers after continuous intravenous infusion over 60 minutes.

Detailed description

* Forty subjects will be randomly assigned to receive either N-Rephasin® SAL200 injection or a placebo administered by a 60-min intravenous infusion. Within each group, 8 subjects (6 active and 2 placebo) will receive a single dose of 6 mg/kg, followed by multiple ascending dose of 3, 6, 9, and 12 mg/kg/day. The clinical trial will be performed in sequence from the lowest level, and the progress of the next dose level will be determined based on the safety results in the previous dose level. * Examinations by interview, physical examinations, and screening tests such as clinical laboratory tests and allergenicity will be conducted in volunteers within 4 weeks (-28\ -2d) from the previous day ot this clinical trial (-1d) to select subjects who are judged eligible for the study. * Eligible subjects will be called in the afternoon (-1d) to examine the allergenicity in the clinical center of Seoul National Unviersity Hospital. * Allergen-free subjects will be hospitalized on -1d and assigned with each subject number. All subjects are advised to fast from 10:00 p.m. overnight to the next morning, except drinking water. In the morning (09:00 a.m.) on 1d, subjects in each group will be given N-Rephasin® SAL200 injection or a placebo administered by a 60-min intravenous infusion, After that, the clinical trial will be conducted according to the designated schedule. * All subjects receiving at least one dose will undergo a post-study visit test after a certain period of time. Immunogenicity testing will be performed until approximately 50 days after treatment.

Interventions

continuous intravenous infusion over 60 minutes

Formulation buffer except active ingredient for continuous intravenous infusion over 60 minutes

Sponsors

Intron Biotechnology, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
20 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male subjects aged between 20 and 45 years at screening * Those whose body weight is between 50kg and 90kg, and BMI is between 18.0 and 27.0 * Subjects who have fully understood this clinical trial via detailed explanation, are willing to voluntarily participate in this study, and agree to give written informed consent and to follow all of trial-related rules.

Exclusion criteria

* Those who have clinically significant liver, kidney, nervous system, endocrine system, respiratory system, hemato-oncology, cardiovascular system, mental diseases or past history. * Those who have been diagnosed or suspected infectious disease within 30 days prior to the first dose of study medication * Those who have history of hypersensitivity to drugs containing N-Rephasin® SAL200 or other drugs (aspirin and antibiotics) * Those who have taken other drugs containing N-Rephasin® SAL200. * Those who are antibody-positive to N-Rephasin® SAL200 * Those who have SBP \<90mmHg or DBP \<50mmHg (otherwise SBP \> 150mmHg or DBP \> 100mmHg) in vital signs, when measured after a 3-minute rest in sitting position. * Those who have medical history of drug abuse or positive to urine drug screening * Has taken any prescription drugs or herbal medicines within 14 days prior to first dose of study medication; otherwise, has taken over-the-counter drugs or vitamins within 7 days prior to the first dose of study medication (However, if other conditions are appropriate upon judgment of the investigator, the subject may participate in this study.) * Those who has taken other study medications within 3 months prior to the study medication * Those who have donated whole blood within 2 months prior to the first dose of study medication or apheresis within 1 month, or received blood transfusion within 1 months prior to the first dose of study medication * Those who smoke cigarettes or are found to be nicotine metabolite-positive in urinalysis * Those who cannot continuously abstain from drinking alcohol (exceeding 21 units/week, 1 unit = 10g of pure alcohol) or smoking cigarettes during hospitalization * Those who are judged ineligible for the clinical study by the investigator due to other reasons, including the results of clinical laboratory tests * Those who do not agree to use medically accepted contraceptive measures for 60 days after the first dose of study medication, or those who are unwilling to report the partner's pregnancy until 90 days after the first dose of study medication

Design outcomes

Primary

MeasureTime frameDescription
Safety and Tolerability EvaluationUp to 50D (±2D)Monitoring of adverse events (AEs) for Safety and Tolerability Evaluation

Other

MeasureTime frameDescription
Pharmacodynamic EvaluationUp to 2hoursEx vivo antibacterial activity was assessed by bactericidal effects of the serum specimens collected from the trials were compared with calibration samples range of 0.05 to 1.0 μg/mL N-Rephasin®SAL200.
Immunogenicity EvaluationUp to 50D (±2D)Anti-drug antibody titer was assessed.
Pharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-doseBlood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.
Pharmacokinetic Evaluation [Cmax (µg/mL)]Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-doseBlood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.
Pharmacokinetic Evaluation [Vd (L)]Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-doseBlood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.
Pharmacokinetic Evaluation [CL (L/h)]Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-doseBlood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.
Pharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-doseBlood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200

Countries

South Korea

Participant flow

Recruitment details

The recruitment was conducted in a single center (SEOUL NATIONAL UNIVERSITY HOSPITAL) from Feb. 2018 to Dec. 2018.

Pre-assignment details

59 subjects were screened and 33 subjects met inclusion criteria and were randomized to treatment.

Participants by arm

ArmCount
INT200-Placebo (Single Dose Study + Multi Dose Study)
Saline INT200-Placebo: Formulation buffer except active ingredient for continuous intravenous infusion over 60 minutes
8
N-Rephasin® SAL200 6mg/kg (Single Dose)
Sigle dose N-Rephasin® SAL200 6mg/kg (single dose) Experimental: N-Rephasin® SAL200 Active ingredient : SAL200 1ml (SAL-1 18 mg/mL) Manufacturer: BINEX Co., Ltd. (whole process contracted) Transparent and colorless vial filled with colorless clear liquid injection continuous intravenous infusion over 60 minutes Healthy Volunteers who were met eligibility criteria.
6
N-Rephasin® SAL200 1.5 mg/kg (3mg/kg/d), Multi Dose
Multi dose Experimental: N-Rephasin® SAL200 Active ingredient : SAL200 1ml (SAL-1 18 mg/mL) Manufacturer: BINEX Co., Ltd. (whole process contracted) Transparent and colorless vial filled with colorless clear liquid injection continuous intravenous infusion over 60 minutes Healthy Volunteers who were met eligibility criteria.
6
N-Rephasin® SAL200 3mg/kg (6mg/kg/d), Multi Dose
Multi dose Experimental: N-Rephasin® SAL200 Active ingredient : SAL200 1ml (SAL-1 18 mg/mL) Manufacturer: BINEX Co., Ltd. (whole process contracted) Transparent and colorless vial filled with colorless clear liquid injection continuous intravenous infusion over 60 minutes Healthy Volunteers who were met eligibility criteria.
6
N-Rephasin® SAL200 4.5mg/kg (9mg/kg/d), Multi Dose
Multi dose Experimental: N-Rephasin® SAL200 Active ingredient : SAL200 1ml (SAL-1 18 mg/mL) Manufacturer: BINEX Co., Ltd. (whole process contracted) Transparent and colorless vial filled with colorless clear liquid injection continuous intravenous infusion over 60 minutes Healthy Volunteers who were met eligibility criteria.
6
Total32

Baseline characteristics

CharacteristicINT200-Placebo (Single Dose Study + Multi Dose Study)N-Rephasin® SAL200 6mg/kg (Single Dose)N-Rephasin® SAL200 1.5 mg/kg (3mg/kg/d), Multi DoseN-Rephasin® SAL200 3mg/kg (6mg/kg/d), Multi DoseN-Rephasin® SAL200 4.5mg/kg (9mg/kg/d), Multi DoseTotal
Age, Customized
Age
29.0 years
STANDARD_DEVIATION 5.6
28.5 years
STANDARD_DEVIATION 6
33.5 years
STANDARD_DEVIATION 6.2
31.3 years
STANDARD_DEVIATION 5.8
29.2 years
STANDARD_DEVIATION 4.9
30.2 years
STANDARD_DEVIATION 5.6
Height178.1 cm
STANDARD_DEVIATION 6.2
175.0 cm
STANDARD_DEVIATION 4.6
174.0 cm
STANDARD_DEVIATION 3.6
174.5 cm
STANDARD_DEVIATION 2.5
174.7 cm
STANDARD_DEVIATION 4.9
175.4 cm
STANDARD_DEVIATION 4.7
Race/Ethnicity, Customized
Asian
8 Participants6 Participants6 Participants6 Participants6 Participants32 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Sex: Female, Male
Male
8 Participants6 Participants6 Participants6 Participants6 Participants32 Participants
Weight77.2 kg
STANDARD_DEVIATION 8.8
73.1 kg
STANDARD_DEVIATION 5.5
70.3 kg
STANDARD_DEVIATION 9.1
74.2 kg
STANDARD_DEVIATION 5.9
69.1 kg
STANDARD_DEVIATION 8.7
73.0 kg
STANDARD_DEVIATION 7.9

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 20 / 60 / 60 / 60 / 60 / 6
other
Total, other adverse events
1 / 26 / 61 / 63 / 61 / 63 / 6
serious
Total, serious adverse events
0 / 20 / 60 / 60 / 60 / 60 / 6

Outcome results

Primary

Safety and Tolerability Evaluation

Monitoring of adverse events (AEs) for Safety and Tolerability Evaluation

Time frame: Up to 50D (±2D)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo, Single Dose StudySafety and Tolerability EvaluationNo. of Subjects with Drug-Related TEAEs0 Participants
Placebo, Single Dose StudySafety and Tolerability EvaluationNo. of Subjects with TEAEs1 Participants
Placebo, Single Dose StudySafety and Tolerability EvaluationNo. of Subjects with Serious TEAEs0 Participants
N-Rephasin® SAL200 (6mg/kg), Single Dose StudySafety and Tolerability EvaluationNo. of Subjects with Drug-Related TEAEs5 Participants
N-Rephasin® SAL200 (6mg/kg), Single Dose StudySafety and Tolerability EvaluationNo. of Subjects with TEAEs6 Participants
N-Rephasin® SAL200 (6mg/kg), Single Dose StudySafety and Tolerability EvaluationNo. of Subjects with Serious TEAEs0 Participants
Placebo , Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Drug-Related TEAEs0 Participants
Placebo , Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with TEAEs1 Participants
Placebo , Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Serious TEAEs0 Participants
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Drug-Related TEAEs3 Participants
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with TEAEs3 Participants
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Serious TEAEs0 Participants
N-Rephasin® SAL200 (3 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Drug-Related TEAEs1 Participants
N-Rephasin® SAL200 (3 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with TEAEs1 Participants
N-Rephasin® SAL200 (3 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Serious TEAEs0 Participants
N-Rephasin® SAL200 (4.5 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with TEAEs3 Participants
N-Rephasin® SAL200 (4.5 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Serious TEAEs0 Participants
N-Rephasin® SAL200 (4.5 mg/kg), Multiple Dose StudySafety and Tolerability EvaluationNo. of Subjects with Drug-Related TEAEs2 Participants
Other Pre-specified

Immunogenicity Evaluation

Anti-drug antibody titer was assessed.

Time frame: Up to 50D (±2D)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo, Single Dose StudyImmunogenicity EvaluationADA positive post baseline (regardless of baseline)0 Participants
Placebo, Single Dose StudyImmunogenicity EvaluationADA present at baseline0 Participants
Placebo, Single Dose StudyImmunogenicity EvaluationADA negative at baseline8 Participants
Placebo, Single Dose StudyImmunogenicity EvaluationADA positive post baseline (baseline negative)0 Participants
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyImmunogenicity EvaluationADA negative at baseline6 Participants
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyImmunogenicity EvaluationADA present at baseline0 Participants
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyImmunogenicity EvaluationADA positive post baseline (regardless of baseline)4 Participants
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyImmunogenicity EvaluationADA positive post baseline (baseline negative)4 Participants
Placebo , Multiple Dose StudyImmunogenicity EvaluationADA present at baseline0 Participants
Placebo , Multiple Dose StudyImmunogenicity EvaluationADA positive post baseline (baseline negative)2 Participants
Placebo , Multiple Dose StudyImmunogenicity EvaluationADA negative at baseline6 Participants
Placebo , Multiple Dose StudyImmunogenicity EvaluationADA positive post baseline (regardless of baseline)2 Participants
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA present at baseline0 Participants
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA positive post baseline (baseline negative)1 Participants
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA positive post baseline (regardless of baseline)1 Participants
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA negative at baseline6 Participants
N-Rephasin® SAL200 (3 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA negative at baseline5 Participants
N-Rephasin® SAL200 (3 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA present at baseline0 Participants
N-Rephasin® SAL200 (3 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA positive post baseline (baseline negative)1 Participants
N-Rephasin® SAL200 (3 mg/kg), Multiple Dose StudyImmunogenicity EvaluationADA positive post baseline (regardless of baseline)1 Participants
Other Pre-specified

Pharmacodynamic Evaluation

Ex vivo antibacterial activity was assessed by bactericidal effects of the serum specimens collected from the trials were compared with calibration samples range of 0.05 to 1.0 μg/mL N-Rephasin®SAL200.

Time frame: Up to 2hours

ArmMeasureGroupValue (MEAN)Dispersion
Placebo, Single Dose StudyPharmacodynamic Evaluation1.5h Mean concentration of bactericidal activity (μg/mL)0.38 μg/mLStandard Deviation 0.24
Placebo, Single Dose StudyPharmacodynamic Evaluation2h Mean concentration of bactericidal activity (μg/mL)0.12 μg/mLStandard Deviation 0.07
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacodynamic Evaluation2h Mean concentration of bactericidal activity (μg/mL)0.02 μg/mLStandard Deviation 0.03
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacodynamic Evaluation1.5h Mean concentration of bactericidal activity (μg/mL)0.14 μg/mLStandard Deviation 0.2
Placebo , Multiple Dose StudyPharmacodynamic Evaluation1.5h Mean concentration of bactericidal activity (μg/mL)0.22 μg/mLStandard Deviation 0.1
Placebo , Multiple Dose StudyPharmacodynamic Evaluation2h Mean concentration of bactericidal activity (μg/mL)0.07 μg/mLStandard Deviation 0.07
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacodynamic Evaluation1.5h Mean concentration of bactericidal activity (μg/mL)0.20 μg/mLStandard Deviation 0
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacodynamic Evaluation2h Mean concentration of bactericidal activity (μg/mL)0.08 μg/mLStandard Deviation 0.07
Other Pre-specified

Pharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]

Blood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.

Time frame: Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-dose

ArmMeasureGroupValue (MEAN)Dispersion
Placebo, Single Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC last24.6 µg*h/mLStandard Deviation 7.04
Placebo, Single Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC inf24.8 µg*h/mLStandard Deviation 7.05
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC inf1.14 µg*h/mLStandard Deviation 0.519
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC last1.10 µg*h/mLStandard Deviation 0.503
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC last5.65 µg*h/mLStandard Deviation 1.33
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC inf5.70 µg*h/mLStandard Deviation 1.35
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC last11.3 µg*h/mLStandard Deviation 1.37
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [AUClast, AUCinf (µg*h/mL)]AUC inf11.8 µg*h/mLStandard Deviation 1.15
Other Pre-specified

Pharmacokinetic Evaluation [CL (L/h)]

Blood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.

Time frame: Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-dose

ArmMeasureValue (MEAN)Dispersion
Placebo, Single Dose StudyPharmacokinetic Evaluation [CL (L/h)]19.0 L/hStandard Deviation 5.63
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [CL (L/h)]107 L/hStandard Deviation 47.1
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [CL (L/h)]40.3 L/hStandard Deviation 5.89
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [CL (L/h)]27.4 L/hStandard Deviation 2.96
Other Pre-specified

Pharmacokinetic Evaluation [Cmax (µg/mL)]

Blood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.

Time frame: Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-dose

ArmMeasureValue (MEAN)Dispersion
Placebo, Single Dose StudyPharmacokinetic Evaluation [Cmax (µg/mL)]21.4 µg/mLStandard Deviation 3.91
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [Cmax (µg/mL)]1.24 µg/mLStandard Deviation 0.509
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [Cmax (µg/mL)]4.93 µg/mLStandard Deviation 1.08
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [Cmax (µg/mL)]10.8 µg/mLStandard Deviation 1.53
Other Pre-specified

Pharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]

Blood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200

Time frame: Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-dose

ArmMeasureGroupValue (MEAN)Dispersion
Placebo, Single Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]Tmax (h)1.00 hStandard Deviation 1
Placebo, Single Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]T1/2 (h)3.38 hStandard Deviation 3.4
Placebo, Single Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]MRTinf (h)1.12 hStandard Deviation 0.314
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]MRTinf (h)0.656 hStandard Deviation 0.076
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]T1/2 (h)0.386 hStandard Deviation 0.082
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]Tmax (h)1.00 hStandard Deviation 1
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]Tmax (h)1.00 hStandard Deviation 1
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]T1/2 (h)0.726 hStandard Deviation 0.214
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]MRTinf (h)0.782 hStandard Deviation 0.596
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]MRTinf (h)0.760 hStandard Deviation 0.0651
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]T1/2 (h)1.16 hStandard Deviation 0.294
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [Tmax, T1/2, MRTinf (h)]Tmax (h)1.00 hStandard Deviation 1
Other Pre-specified

Pharmacokinetic Evaluation [Vd (L)]

Blood sampling for PK evaluation was performed at the following time points. Summary of PK parameters after single IV administration of N-Rephasin® SAL200.

Time frame: Single administration: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 24 hours post-dose Multiple administration: the above timepoints and 25, 36, 48, 49, 60, 72, 72.25, 72.5, 72.75, 73, 73.5, 74, 75, 76, 77, 78, 80, 82, 84, 96 hours post-dose

ArmMeasureValue (MEAN)Dispersion
Placebo, Single Dose StudyPharmacokinetic Evaluation [Vd (L)]90.2 LStandard Deviation 89.5
N-Rephasin® SAL200 (6mg/kg), Single Dose StudyPharmacokinetic Evaluation [Vd (L)]55.6 LStandard Deviation 13
Placebo , Multiple Dose StudyPharmacokinetic Evaluation [Vd (L)]41.3 LStandard Deviation 9.82
N-Rephasin® SAL200 (1.5 mg/kg), Multiple Dose StudyPharmacokinetic Evaluation [Vd (L)]46.4 LStandard Deviation 15.3

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026