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TNP-2092 to Treat Acute Bacterial Skin and Skin Structure Infection

Phase 2, Double-Blind, Randomized, Multicenter, Parallel, Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of TNP-2092 to Treat Acute Bacterial Skin and Skin Structure Infection in Adults

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03964493
Acronym
P2_ABSSSI
Enrollment
120
Registered
2019-05-28
Start date
2019-04-20
Completion date
2020-09-28
Last updated
2023-12-01

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

Conditions

Gram-Positive Bacterial Infections, Skin and Subcutaneous Tissue Bacterial Infections

Keywords

TNP-2092, ABSSSI, Safety, Efficacy

Brief summary

The purpose of this study is to evaluate safety, tolerability, pharmacokinetic characteristics and efficacy of TNP-2092 in adults with ABSSSI suspected or confirmed to be caused by gram-positive pathogens.

Detailed description

This Phase 2, double-blind, randomized, multicenter, parallel, controlled study is conducted to evaluate safety, tolerability, pharmacokinetics and efficacy of TNP-2092, and vancomycin in adults with ABSSSI suspected or confirmed to be caused by gram-positive pathogens. The duration of the treatment period is a minimum of 7 days and a maximum of 14 days.

Interventions

TNP-2092 100mg/vial

DRUGVancomycin

Vancomycin 1g/vial

Sponsors

TenNor Therapeutics Limited
Lead SponsorINDUSTRY

Study design

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

Intervention model description

TNP-2092 300 mg intravenous every 12 hours vancomycin 1 g intravenous every 12 hours

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subjects may be included in the study if they meet all of the following inclusion criteria: * Males or females, 18 years of age or older; * ABSSSI suspected or confirmed to be caused by gram-positive pathogens, including: * Cellulitis/erysipelas; * Wound infection; * Major cutaneous abscess; * Lesion with a minimum surface area of 75 cm2; * Capable of giving signed informed consent.

Exclusion criteria

* Subjects will be excluded from the study if any of the following

Design outcomes

Primary

MeasureTime frameDescription
Early Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) Population48 to 72 hours after the first dose of study treatmentEarly clinical response is defined as responder meeting two criteria: (1) patient had at least a 20% reduction of acute bacterial skin and skin structure infection (ABSSSI) primary lesion size compared to baseline measurements; (2) patient did not die of any cause within 72 hours of the first dose of study treatment. An indeterminate classification is used for a response that could not be adequately inferred because study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up, did not attend the EA clinic appointment), or if the early assessment visit is out of the 48 to 72 hours window after the intravenous study treatment starts.
Early Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) Population48 to 72 hours after the first dose of study treatmentEarly clinical response is defined as responder meeting two criteria: (1) patient had at least a 20% reduction of acute bacterial skin and skin structure infection (ABSSSI) primary lesion size compared to baseline measurements; (2) patient did not die of any cause within 72 hours of the first dose of study treatment. An indeterminate classification is used for a response that could not be adequately inferred because study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up, did not attend the EA clinic appointment), or if the early assessment visit is out of the 48 to 72 hours window after the intravenous study treatment starts.
Early Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) Population48 to 72 hours after the first dose of study treatmentEarly clinical response is defined as responder meeting two criteria: (1) patient had at least a 20% reduction of acute bacterial skin and skin structure infection (ABSSSI) primary lesion size compared to baseline measurements; (2) patient did not die of any cause within 72 hours of the first dose of study treatment. An indeterminate classification is used for a response that could not be adequately inferred because study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up, did not attend the EA clinic appointment), or if the early assessment visit is out of the 48 to 72 hours window after the intravenous study treatment starts.

Secondary

MeasureTime frameDescription
Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT PopulationAfter a minimum of 7 days up to 14 days of study treatmentAt the EOT Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).
AUC0-12h After First Infusion0 to 12 hours post-dosePartial area under the concentration versus time curve from time zero to time 12 hours.
Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT Population7 to 14 days after the end of study treatmentAt the PTE Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).
Cmax After Last Infusion57 to 60 minutes, 1.5 to 3 hours, 4 to 6 hours, 12 hours, after the last infusionMaximum observed concentration
Cmax After First Infusion57 to 60 minutes, 1.5 to 3 hours, 4 to 6 hours, 12 hours, after the first infusionMaximum observed concentration
AUC0-12h After Last Infusion0 to 12 hours post-dosePartial area under the concentration versus time curve from time zero to time 12 hours
Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT Population7 to 14 days after the end of study treatmentAt the PTE Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).
Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT PopulationAfter a minimum of 7 days up to 14 days of study treatmentAt the EOT Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).

Countries

United States

Participant flow

Participants by arm

ArmCount
TNP-2092
TNP-2092 300 mg intravenous every 12 hours TNP-2092: TNP-2092 100mg/vial
80
Vancomycin
vancomycin 1 g intravenous every 12 hours Vancomycin: Vancomycin 1g/vial
40
Total120

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up134
Overall StudyWithdrawal by Subject41

Baseline characteristics

CharacteristicTNP-2092VancomycinTotal
Age, Continuous41.4 years
STANDARD_DEVIATION 11.72
42.7 years
STANDARD_DEVIATION 13.16
41.9 years
STANDARD_DEVIATION 12.18
Body mass index24.1 kg/m^2
STANDARD_DEVIATION 2.98
24.8 kg/m^2
STANDARD_DEVIATION 3.47
24.4 kg/m^2
STANDARD_DEVIATION 3.15
Ethnicity (NIH/OMB)
Hispanic or Latino
32 Participants17 Participants49 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
48 Participants23 Participants71 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Height173.5 cm
STANDARD_DEVIATION 9.46
170.5 cm
STANDARD_DEVIATION 8.32
172.5 cm
STANDARD_DEVIATION 9.17
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants3 Participants4 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
5 Participants4 Participants9 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants1 Participants5 Participants
Race (NIH/OMB)
White
70 Participants32 Participants102 Participants
Sex: Female, Male
Female
19 Participants14 Participants33 Participants
Sex: Female, Male
Male
61 Participants26 Participants87 Participants
Weight72.8 kg
STANDARD_DEVIATION 11.81
72.7 kg
STANDARD_DEVIATION 14.43
72.8 kg
STANDARD_DEVIATION 12.68

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 780 / 39
other
Total, other adverse events
27 / 7811 / 39
serious
Total, serious adverse events
1 / 782 / 39

Outcome results

Primary

Early Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) Population

Early clinical response is defined as responder meeting two criteria: (1) patient had at least a 20% reduction of acute bacterial skin and skin structure infection (ABSSSI) primary lesion size compared to baseline measurements; (2) patient did not die of any cause within 72 hours of the first dose of study treatment. An indeterminate classification is used for a response that could not be adequately inferred because study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up, did not attend the EA clinic appointment), or if the early assessment visit is out of the 48 to 72 hours window after the intravenous study treatment starts.

Time frame: 48 to 72 hours after the first dose of study treatment

Population: Intent-to-Treat (mITT) Population: all randomized participants.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
TNP-2092Early Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) PopulationResponder61 Participants
TNP-2092Early Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) PopulationNonresponder4 Participants
TNP-2092Early Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) PopulationIndeterminate15 Participants
VancomycinEarly Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) PopulationResponder27 Participants
VancomycinEarly Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) PopulationNonresponder3 Participants
VancomycinEarly Clinical Response at the Early Assessment (EA) Visit in the Intent-to-Treat (ITT) PopulationIndeterminate10 Participants
Primary

Early Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) Population

Early clinical response is defined as responder meeting two criteria: (1) patient had at least a 20% reduction of acute bacterial skin and skin structure infection (ABSSSI) primary lesion size compared to baseline measurements; (2) patient did not die of any cause within 72 hours of the first dose of study treatment. An indeterminate classification is used for a response that could not be adequately inferred because study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up, did not attend the EA clinic appointment), or if the early assessment visit is out of the 48 to 72 hours window after the intravenous study treatment starts.

Time frame: 48 to 72 hours after the first dose of study treatment

Population: Micro-Intent-to-Treat (mITT) Population: all randomized participants in the mITT population with culture evidence of a baseline gram-positive ABSSSI pathogens (exclude sole gram negative and culture-negative participants)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
TNP-2092Early Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) PopulationResponder41 Participants
TNP-2092Early Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) PopulationNonresponder3 Participants
TNP-2092Early Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) PopulationIndeterminate7 Participants
VancomycinEarly Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) PopulationResponder19 Participants
VancomycinEarly Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) PopulationNonresponder2 Participants
VancomycinEarly Clinical Response at the Early Assessment Visit in the Micro-Intent-to-Treat (Micro-ITT) PopulationIndeterminate8 Participants
Primary

Early Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) Population

Early clinical response is defined as responder meeting two criteria: (1) patient had at least a 20% reduction of acute bacterial skin and skin structure infection (ABSSSI) primary lesion size compared to baseline measurements; (2) patient did not die of any cause within 72 hours of the first dose of study treatment. An indeterminate classification is used for a response that could not be adequately inferred because study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up, did not attend the EA clinic appointment), or if the early assessment visit is out of the 48 to 72 hours window after the intravenous study treatment starts.

Time frame: 48 to 72 hours after the first dose of study treatment

Population: Modified Intent-to-Treat (mITT) Population: all randomized participants in the ITT population excluding those who have gram-negative pathogens only

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
TNP-2092Early Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) PopulationResponder60 Participants
TNP-2092Early Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) PopulationNonresponder4 Participants
TNP-2092Early Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) PopulationIndeterminate14 Participants
VancomycinEarly Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) PopulationResponder27 Participants
VancomycinEarly Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) PopulationNonresponder3 Participants
VancomycinEarly Clinical Response at the Early Assessment Visit in the Modified Intent-to-Treat (mITT) PopulationIndeterminate10 Participants
Secondary

AUC0-12h After First Infusion

Partial area under the concentration versus time curve from time zero to time 12 hours.

Time frame: 0 to 12 hours post-dose

Population: Participants that have sufficient plasma points for AUC 0-12h after first infusion analysis (26 Participants).

ArmMeasureValue (MEAN)Dispersion
TNP-2092AUC0-12h After First Infusion135000 h*ng/mLStandard Deviation 38200
Secondary

AUC0-12h After Last Infusion

Partial area under the concentration versus time curve from time zero to time 12 hours

Time frame: 0 to 12 hours post-dose

Population: Participants that have sufficient plasma points for AUC 0-12h after last infusion analysis (39 Participants)

ArmMeasureValue (MEAN)Dispersion
TNP-2092AUC0-12h After Last Infusion159000 h*ng/mLStandard Deviation 74200
Secondary

Cmax After First Infusion

Maximum observed concentration

Time frame: 57 to 60 minutes, 1.5 to 3 hours, 4 to 6 hours, 12 hours, after the first infusion

Population: Participants that have sufficient plasma points for Cmax after first infusion analysis (68 Participants)

ArmMeasureValue (MEAN)Dispersion
TNP-2092Cmax After First Infusion37500 ng/mLStandard Deviation 13500
Secondary

Cmax After Last Infusion

Maximum observed concentration

Time frame: 57 to 60 minutes, 1.5 to 3 hours, 4 to 6 hours, 12 hours, after the last infusion

Population: Participants that have sufficient plasma points for Cmax after last infusion analysis (58 Participants)

ArmMeasureValue (MEAN)Dispersion
TNP-2092Cmax After Last Infusion38500 ng/mLStandard Deviation 13400
Secondary

Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT Population

At the PTE Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).

Time frame: 7 to 14 days after the end of study treatment

Population: Micro-Intent-to-Treat (mITT) Population: all randomized participants in the mITT population with culture evidence of a baseline gram-positive ABSSSI pathogens (exclude sole gram negative and culture-negative participants)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
TNP-2092Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT PopulationSuccess40 Participants
TNP-2092Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT PopulationFailure2 Participants
TNP-2092Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT PopulationIndeterminate9 Participants
VancomycinInvestigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT PopulationSuccess23 Participants
VancomycinInvestigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT PopulationFailure1 Participants
VancomycinInvestigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the Micro-ITT PopulationIndeterminate5 Participants
Secondary

Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT Population

At the PTE Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).

Time frame: 7 to 14 days after the end of study treatment

Population: Modified Intent-to-Treat (mITT) Population: all randomized participants in the ITT population excluding those who have gram-negative pathogens only

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
TNP-2092Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT PopulationSuccess62 Participants
TNP-2092Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT PopulationFailure2 Participants
TNP-2092Investigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT PopulationIndeterminate14 Participants
VancomycinInvestigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT PopulationSuccess31 Participants
VancomycinInvestigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT PopulationFailure3 Participants
VancomycinInvestigator Assessment of Clinical Response at Post Treatment Evaluation (PTE) Visit in the mITT PopulationIndeterminate6 Participants
Secondary

Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT Population

At the EOT Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).

Time frame: After a minimum of 7 days up to 14 days of study treatment

Population: Micro-Intent-to-Treat (mITT) Population: all randomized participants in the mITT population with culture evidence of a baseline gram-positive ABSSSI pathogens (exclude sole gram negative and culture-negative participants)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
TNP-2092Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT PopulationSuccess45 Participants
TNP-2092Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT PopulationFailure2 Participants
TNP-2092Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT PopulationIndeterminate4 Participants
VancomycinInvestigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT PopulationSuccess23 Participants
VancomycinInvestigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT PopulationFailure1 Participants
VancomycinInvestigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the Micro-ITT PopulationIndeterminate5 Participants
Secondary

Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT Population

At the EOT Visit the investigator indicated one of the following outcomes relating to the primary infection under study: Clinical Success: participant was alive; the ABSSSI sufficiently resolved such that further antibacterial therapy is not needed. Clinical Failure: any of the following: (1)Investigator discontinued study treatment and indicated that the ABSSSI had responded inadequately such that alternative (rescue) non-study antibacterial therapy was needed; (2)participant received antibacterial therapy for a different infection that may be effective for the ABSSSI under study; (3) participant developed an adverse event (AE) that required discontinuation of study treatment before completion of the planned treatment regimen; (4) unplanned major surgical treatment for the ABSSSI under study; (5) participant died of any cause up to the specified visit. Indeterminate: study data are unavailable for evaluation of efficacy for any reason (eg, missing data, lost to follow-up).

Time frame: After a minimum of 7 days up to 14 days of study treatment

Population: Modified Intent-to-Treat (mITT) Population: all randomized participants in the ITT population excluding those who have gram-negative pathogens only

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
TNP-2092Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT PopulationSuccess68 Participants
TNP-2092Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT PopulationFailure2 Participants
TNP-2092Investigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT PopulationIndeterminate8 Participants
VancomycinInvestigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT PopulationSuccess31 Participants
VancomycinInvestigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT PopulationFailure3 Participants
VancomycinInvestigator's Assessment of Clinical Response at the End of Treatment (EOT) Visit in the mITT PopulationIndeterminate6 Participants

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