E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acute Hematogenous Osteomyelitis Due to Gram-Positive Organisms |
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E.1.1.1 | Medical condition in easily understood language |
Bacterial infection and inflammation of the bone or bone marrow |
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E.1.1.2 | Therapeutic area | Diseases [C] - Bacterial Infections and Mycoses [C01] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10000959 |
E.1.2 | Term | Acute osteomyelitis |
E.1.2 | System Organ Class | 100000004862 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To demonstrate the noninferiority of daptomycin compared with vancomycin (or equivalent) or nafcillin (or ?-lactam equivalent) in pediatric subjects with AHO with respect to improvement in the general categories of Pain, Inflammation, and Limb Function on or before Study Day 5 in the MITT Analysis Set.
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E.2.2 | Secondary objectives of the trial |
- To evaluate the efficacy of the Sponsor drug versus comparator in pediatric subjects with AHO
- To evaluate the safety and tolerability of daptomycin versus comparator in pediatric subjects with AHO
- To evaluate the pharmacokinetics of daptomycin in pediatric subjects with AHO |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Obtain Informed Consent;
2. Be 1 year to < 18 years old; a stepwise approach will be implemented to gate enrollment as follows: enrollment will begin with children aged 2-17 years; after an external Drug Safety Monitoring Board (DSMB) review, enrollment will be broadened to 1-17 years.
3. Have diagnosis of suspected or confirmed AHO warranting IV antibacterial therapy as inpatient, based on clinical, imaging and/or microbiological evidence as outlined below:
I. Clinical evidence of fever accompanied by symptoms on the affected limb that include but it is not limited to pain, tenderness on palpation, inflammation, warmth, swelling, difficulty bearing weight, motion restriction, loss of function
II. Radiologic imaging (magnetic resonance imaging [MRI], bone scan, x-ray, or computed tomography [CT] scan) consistent with osteomyelitis OR Microbiological evidence (gram stain, culture or polymerase chain reaction (PCR)) from a bone biopsy or bone aspirate (if available), or blood
III. Laboratory evidence: C-reactive protein (CRP) elevated, Erythrocyte sedimentation rate (ESR) elevated, leukocytosis or leukopenia, immature neutrophils
4. Confirmed (I, II, and III) OR suspected (I and III) that must be confirmed post-randomization
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E.4 | Principal exclusion criteria |
1.Have documented history of any hypersensitivity or allergic reaction to daptomycin
2.Have septic arthritis only (without AHO)
3.Have acute hematogenous osteomyelitis that is located in the spine
4.Have chronic osteomyelitis (i.e. symptoms of osteomyelitis > 21 days) or osteomyelitis with complications requiring non-routine surgical treatment (i.e. sequestration).
5.Have major trauma, penetrating trauma (including a puncture wound of the foot), postoperative osteomyelitis, foreign body in or adjacent to affected bone or joint, or other iatrogenic bone or joint infections present at the site of infection
6.Have acute hematogenous osteomyelitis due to a proven gram-negative organism
7.Have transient tenosynovitis, juvenile rheumatoid arthritis (JRA), reactive arthritis, bony tumors, and other osteoarticular diseases suspected to be due to a nonbacterial (eg, fungal or mycobacterial) etiology
8.Receive more than 24 hours of effective intravenous antibacterial therapy for osteomyelitis within 96 hours before randomization unless microbiological or clinical failure is documented
9.Require any potentially effective concomitant systemic antibacterial therapy for gram-positive infections
10.Have history of seizures (except febrile seizure of childhood)
11.Have peripheral neuropathy
12.Have history of rhabdomyolysis (with the exception of muscle injury due to trauma)
13.Have Sickle cell anemia
14.Cannot be assessed clinically during the study
15.Have any condition (eg, cystic fibrosis, current septic shock) that would make the subject, in the opinion of the Investigator, unsuitable for the study
16.Have significant reduced creatinine clearance (CrCl) < 50 mL/min/1.73 m2
17.Have evidence of significant hepatic, hematologic, or immunologic dysfunction
18.Have Creatine kinase (CK) elevation ≥ 10 × ULN (upper limit of normal) without symptoms or ≥ 5 × ULN with symptoms
19.If female, must not be pregnant or nursing and if required by age and life style take appropriate measures to not get pregnant during the study.
20.Have participated in any study involving administration of an investigational agent or device or daptomycin within 30 days
21.Are unable or unwilling to adhere to the study-specified procedures and restrictions
22.Has suspected or confirmed pneumonia, empyema, meningitis, or endocarditis.
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E.5 End points |
E.5.1 | Primary end point(s) |
Percentage of Participants With Clinical Improvement in the 3 General Categories of Pain, Inflammation, and Limb Function Based on the Investigator's Overall Assessment of Severity of Each of the Symptom Categories. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1. Percentage of Participants With Clinical Improvement Measured as a Composite End Point of Pain, Inflammation, Limb Function, Body Temperature, and C-reactive Protein at End-of IV (EOIV) Therapy Visit.
2. Percentage of Participants With a Favorable Clinical Outcome
3.Percentage of Participants With a Clinical Cure Categorized by Baseline Pathogen at Test of Cure
4. Percentage of Participants With Sustained Clinical Improvement
5.Percentage of Participants With a Favorable Microbiological Response Categorized by Baseline Pathogen at Test of Cure |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. Up to study Day 5
2.to 5. Baseline (within 48 hours prior to first dose of IV study drug) - and up to Test of Cure (21-35 days after last dose of IV study drug) (up to Day 77)
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Standard of care; vancomycin or nafcillin |
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E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
Will this trial be conducted at a single site globally?
| No |
E.8.4 | Will this trial be conducted at multiple sites globally? | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | Specify the countries outside of the EEA in which trial sites are planned |
Argentina |
Australia |
Chile |
Georgia |
Israel |
Malaysia |
Panama |
Peru |
Russian Federation |
South Africa |
Ukraine |
United States |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 1 |
E.8.9.2 | In all countries concerned by the trial days | 0 |