Clinical Trial Results:
An Evaluation of the Pharmacokinetic Profile and Safety of a Single Dose of Daptomycin in Pediatric Subjects Aged Two to Six Years Who are Concurrently Receiving Standard Antibiotic Therapy for Proven or Suspected Gram-positive Infection
Summary
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EudraCT number |
2015-002781-23 |
Trial protocol |
Outside EU/EEA |
Global end of trial date |
20 Nov 2008
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Results information
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Results version number |
v1(current) |
This version publication date |
05 Apr 2016
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First version publication date |
02 Aug 2015
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Other versions |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
DAP-PEDS-07-02
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
NCT00679835 | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
Cubist Pharmaceuticals
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Sponsor organisation address |
65 Hayden Avenue, Lexington, United States, 02421
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Public contact |
Medical Director, Cubist Pharmaceuticals, +1 781-860-8660 ,
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Scientific contact |
Medical Director, Cubist Pharmaceuticals, +1 781-860-8660 ,
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
No
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Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
Yes
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Results analysis stage
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Analysis stage |
Final
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Date of interim/final analysis |
26 May 2009
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
20 Nov 2008
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Global end of trial reached? |
Yes
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Global end of trial date |
20 Nov 2008
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
The primary objective of this study was to evaluate single-dose pharmacokinetic (PK) data on intravenous (i.v.) daptomycin administered at 8 milligrams per kilogram (mg/kg) as a 1 hour infusion or 10 mg/kg as either a 1 or 2 hour infusion in pediatric subjects aged 2 to 6 years, inclusive, with proven or suspected Gram-positive infection who were receiving standard antibiotic therapy.
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Protection of trial subjects |
This open-label study did not employ any blinding methods. Screening assessments included demographics and medical history, physical examination, vital signs, brief neurologic examination, electrocardiogram, and clinical laboratory tests (chemistry, hematology, urinalysis, serum creatinine, and serum creatine phosphokinase). Study subjects were monitored for adverse events. After the first 6 subjects enrolled in Group 1 had completed laboratory testing and the follow-up visit, the Investigators and the Sponsor’s medical and PK representatives reviewed pertinent PK and safety data and decided whether or not to continue enrollment to 12 subjects.
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Background therapy |
- | ||
Evidence for comparator |
This was a non-comparative study. | ||
Actual start date of recruitment |
03 Jun 2008
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Long term follow-up planned |
No
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Independent data monitoring committee (IDMC) involvement? |
No
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
United States: 12
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Worldwide total number of subjects |
12
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EEA total number of subjects |
0
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
12
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Adolescents (12-17 years) |
0
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Adults (18-64 years) |
0
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From 65 to 84 years |
0
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85 years and over |
0
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Recruitment
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Recruitment details |
- | ||||||||||||
Pre-assignment
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Screening details |
Written parental (or appropriate legal representative) informed consent and written subject assent (as appropriate) was obtained, and subjects met all of the inclusion and none of the exclusion criteria prior to enrollment in this study. Eligible subjects received open-label study drug treatment. | ||||||||||||
Period 1
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Period 1 title |
Overall Study (overall period)
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Is this the baseline period? |
Yes | ||||||||||||
Allocation method |
Non-randomised - controlled
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Blinding used |
Not blinded | ||||||||||||
Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Daptomycin 8 mg/kg | ||||||||||||
Arm description |
Subjects received a single dose of daptomycin over a duration of 1 hour. | ||||||||||||
Arm type |
Experimental | ||||||||||||
Investigational medicinal product name |
Daptomycin
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Investigational medicinal product code |
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Other name |
Cubicin®
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Pharmaceutical forms |
Solution for injection
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Routes of administration |
Intravenous use
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Dosage and administration details |
All subjects received a single-dose of daptomycin 8 mg/kg dissolved in 0.9% sodium chloride for injection. Daptomycin was administered i.v. over 1 hour via a syringe pump. The dosing volume was 25 millitres (mL) and the infusion rate was 0.42 mL per minute for the 1-hour infusion.
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Arm title
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Daptomycin 10 mg/kg | ||||||||||||
Arm description |
Subjects received a single dose of daptomycin over a duration of 1 hour. | ||||||||||||
Arm type |
Experimental | ||||||||||||
Investigational medicinal product name |
Daptomycin
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Investigational medicinal product code |
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Other name |
Cubicin®
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Pharmaceutical forms |
Solution for injection
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Routes of administration |
Intravenous use
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Dosage and administration details |
All subjects received a single-dose of daptomycin 10 mg/kg dissolved in 0.9% sodium chloride for injection. Daptomycin was administered i.v. over 1 hour via a syringe pump. The dosing volume was 25 mL and the infusion rate was 0.42 mL per minute for the 1-hour infusion.
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Baseline characteristics reporting groups
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Reporting group title |
Daptomycin 8 mg/kg
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Reporting group description |
Subjects received a single dose of daptomycin over a duration of 1 hour. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Daptomycin 10 mg/kg
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Reporting group description |
Subjects received a single dose of daptomycin over a duration of 1 hour. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
Daptomycin 8 mg/kg
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Reporting group description |
Subjects received a single dose of daptomycin over a duration of 1 hour. | ||
Reporting group title |
Daptomycin 10 mg/kg
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Reporting group description |
Subjects received a single dose of daptomycin over a duration of 1 hour. |
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End point title |
Pharmacokinetics of daptomycin: Apparent elimination half-life [1] | ||||||||||||
End point description |
The apparent elimination half-life (t1/2) of daptomycin presented in hours calculated as natural logarithm of 2 divided by the terminal slope of the concentration versus time curve (Kel).
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End point type |
Primary
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End point timeframe |
Up to 24 hours post dose.
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Notes [1] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: This study was a Phase 1, single dose, open-label, non-comparative study and therefore only descriptive analyses were performed. No statistical tests were performed. |
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No statistical analyses for this end point |
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End point title |
Pharmacokinetics of daptomycin: Volume of distribution [2] | ||||||||||||
End point description |
Terminal exponential volume of distribution (Vz) presented in millilitres per kilogram based on the terminal phase calculated as the ratio of plasma clearance (CL) and Kel.
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End point type |
Primary
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End point timeframe |
Up to 24 hours post dose.
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Notes [2] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: This study was a Phase 1, single dose, open-label, non-comparative study and therefore only descriptive analyses were performed. No statistical tests were performed. |
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No statistical analyses for this end point |
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End point title |
Pharmacokinetics of daptomycin: Maximum plasma concentration [3] | ||||||||||||
End point description |
Maximum plasma concentration (Cmax) presented in micrograms per millilitre over the entire sampling phase directly obtained from the experimental plasma concentration time data, without interpolation.
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End point type |
Primary
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End point timeframe |
Up to 24 hours post dose.
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Notes [3] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: This study was a Phase 1, single dose, open-label, non-comparative study and therefore only descriptive analyses were performed. No statistical tests were performed. |
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No statistical analyses for this end point |
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End point title |
Pharmacokinetics of daptomycin: Time to maximum concentration [4] | ||||||||||||
End point description |
Time to maximum concentration (Tmax) presented in hours defined as the sampling time at which Cmax occurred, obtained directly from the experimental plasma concentration time data, without interpolation.
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End point type |
Primary
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End point timeframe |
Up to 24 hours post dose.
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Notes [4] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: This study was a Phase 1, single dose, open-label, non-comparative study and therefore only descriptive analyses were performed. No statistical tests were performed. |
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No statistical analyses for this end point |
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End point title |
Pharmacokinetics of daptomycin: Area under the plasma concentration-time curve [5] | ||||||||||||
End point description |
Area under the plasma concentration-time curve from 0 to infinity (AUC0-∞) is presented in micrograms times hours per millilitre.
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End point type |
Primary
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End point timeframe |
Up to 24 hours post dose.
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Notes [5] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: This study was a Phase 1, single dose, open-label, non-comparative study and therefore only descriptive analyses were performed. No statistical tests were performed. |
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No statistical analyses for this end point |
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End point title |
Pharmacokinetics of daptomycin: Clearance [6] | ||||||||||||
End point description |
Plasma clearance (CL) calculated as dose divided by AUC0-∞ is presented in millilitres per hour(s) per kilogram.
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End point type |
Primary
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End point timeframe |
Up to 24 hours post dose.
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Notes [6] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: This study was a Phase 1, single dose, open-label, non-comparative study and therefore only descriptive analyses were performed. No statistical tests were performed. |
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No statistical analyses for this end point |
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End point title |
Safety of daptomycin: Treatment-emergent adverse events | |||||||||
End point description |
The number of subjects with at least one treatment-emergent adverse event was reported by dosing group.
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End point type |
Secondary
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End point timeframe |
Up to 9 days after dosing.
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No statistical analyses for this end point |
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Adverse events information
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Timeframe for reporting adverse events |
Up through 7 days post-dose.
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Assessment type |
Systematic | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
11.0
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Reporting groups
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Reporting group title |
Daptomycin 10 mg/kg
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Reporting group description |
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Reporting group title |
Daptomycin 8 mg/kg
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Reporting group description |
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Frequency threshold for reporting non-serious adverse events: 5% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Substantial protocol amendments (globally) |
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Were there any global substantial amendments to the protocol? No | |||
Interruptions (globally) |
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Were there any global interruptions to the trial? No | |||
Limitations and caveats |
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Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
None reported |