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An Efficacy and Safety Trial of Intravenous Zoledronic Acid Twice Yearly in Osteoporotic Children Treated With Glucocorticoids

1. září 2020 aktualizováno: Novartis Pharmaceuticals

A Multicenter, Randomized, Double-blind, Placebo Controlled Efficacy and Safety Trial of Intravenous Zoledronic Acid Twice Yearly Compared to Placebo in Osteoporotic Children Treated With Glucocorticoids.

This study was designed to evaluate the efficacy and safety of zoledronic acid compared to placebo in osteoporotic children treated with glucocorticoids

Přehled studie

Postavení

Dokončeno

Podmínky

Detailní popis

In March 2017, Novartis stopped enrollment as the study was not feasible to be conducted due to low enrollment and other recruitment challenges. Patients receiving the treatment continued to receive the treatment per protocol.

Typ studie

Intervenční

Zápis (Aktuální)

34

Fáze

  • Fáze 3

Kontakty a umístění

Tato část poskytuje kontaktní údaje pro ty, kteří studii provádějí, a informace o tom, kde se tato studie provádí.

Studijní místa

    • New South Wales
      • Westmead, New South Wales, Austrálie, 2145
        • Novartis Investigative Site
    • Gauteng
      • Soweto, Gauteng, Jižní Afrika, 2013
        • Novartis Investigative Site
    • British Columbia
      • Vancouver, British Columbia, Kanada, V6H 3V4
        • Novartis Investigative Site
    • Manitoba
      • Winnipeg, Manitoba, Kanada, R3E 0Z2
        • Novartis Investigative Site
    • Ontario
      • Ottawa, Ontario, Kanada, K1H 8L1
        • Novartis Investigative Site
    • Quebec
      • Montreal, Quebec, Kanada, H3T 1C5
        • Novartis Investigative Site
      • Montreal, Quebec, Kanada, H3H 1P3
        • Novartis Investigative Site
      • Budapest, Maďarsko, 1085
        • Novartis Investigative Site
      • Moscow, Ruská Federace, 119991
        • Novartis Investigative Site
      • Saint Petersburg, Ruská Federace, 195067
        • Novartis Investigative Site
      • Manchester, Spojené království, M14 0JH
        • Novartis Investigative Site
    • Birmingham
      • West Midlands, Birmingham, Spojené království, B4 6NH
        • Novartis Investigative Site

Kritéria účasti

Výzkumníci hledají lidi, kteří odpovídají určitému popisu, kterému se říká kritéria způsobilosti. Některé příklady těchto kritérií jsou celkový zdravotní stav osoby nebo předchozí léčba.

Kritéria způsobilosti

Věk způsobilý ke studiu

5 let až 17 let (Dítě)

Přijímá zdravé dobrovolníky

Ne

Pohlaví způsobilá ke studiu

Všechno

Popis

Key Inclusion Criteria:

  • A diagnosis of chronic rheumatologic conditions or inflammatory bowel disease or Duchenne muscular dystrophy requiring systemic glucocorticoids (i.v. or oral) within 12 months prior to screening
  • Lumbar Spine BMDZ-score of -0.5 or worse
  • Evidence of at least at least 1 vertebral compression fracture of Genant Grade 1 or higher (or radiographic signs of vertebral fracture) within 1 month from Screening visit OR One or more, low-trauma, lower extremity long-bone fracture which occurred sometime within the 2 years PRECEDING enrollment in the study OR Two or more, low-trauma, upper extremity long-bone fractures which occurred sometime within the 2 years PRECEDING enrollment in the study
  • Consent/assent to study participation

Key Exclusion Criteria:

  • History of primary bone disease (OI, Idiopathic Juvenile Osteoporosis, Rickets/Osteomalacia)
  • Any medical condition that might have interfered with the evaluation of lumbar spine BMD, such as severe scoliosis or spinal fusion. Patients with less than 3 evaluable vertebrae by Dual Energy X-ray Absorptiometry (DXA) evaluation in the region of interest lumbar 1 (L1) to lumbar 4 (L4),
  • Hypocalcemia and hypophosphatemia
  • Serum 25-hydroxy vitamin D concentrations of <20 ng/mL or <50 nmol/L
  • estimated glomerular filtration rate (GFR) <60 mL/min/1.73 m2
  • serum creatinine increase between Visit 1 and Visit 2 >0.5 mg/dL (44.2 μmol/L)
  • Uncontrolled symptoms of cardiac failure or arrhythmia
  • Any prior use of bisphosphonates, or high dose sodium fluoride

Studijní plán

Tato část poskytuje podrobnosti o studijním plánu, včetně toho, jak je studie navržena a co studie měří.

Jak je studie koncipována?

Detaily designu

  • Primární účel: Léčba
  • Přidělení: Randomizované
  • Intervenční model: Paralelní přiřazení
  • Maskování: Čtyřnásobek

Zbraně a zásahy

Skupina účastníků / Arm
Intervence / Léčba
Experimentální: Kyselina zoledronová
Dvakrát ročně 0,05 mg/kg (max. 5 mg) i.v infuze (nejméně 30 minut) kyseliny zoledronové
intravenózní infuze
Komparátor placeba: Placebo
Twice yearly i.v of infusion of Placebo (similar dosing as active drug)
intravenózní infuze

Co je měření studie?

Primární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
Mean Change From Baseline in Lumbar Spine Bone Mineral Density (BMD) Z-score at Month 12
Časové okno: Month 12
Lumbar Spine Bone Mineral Density (BMD) Z-score was determined by the central imaging vendor before first treatment and at Month 12. The methods to be used to measure Lumbar Spine BMD Z-score were described in the respective DXA Manuals provided by central imaging vendor. Positive changes from baseline indicated an improvement in condition.
Month 12

Sekundární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
Mean Change From Baseline in Lumbar Spine Bone Mineral Density (BMD) Z-score at Month 6
Časové okno: Month 6
Lumbar Spine Bone Mineral Density (BMD) Z-score was determined by the central imaging vendor before first treatment and at Month 6. The methods to be used to measure Lumbar Spine BMD Z-score were described in the respective DXA Manuals provided by central imaging vendor. Positive changes from baseline indicated an improvement in condition.
Month 6
Mean Change From Baseline in Lumbar Spine BMC at Month 6 and 12
Časové okno: Month 6, Month 12
Lumbar Spine BMC was determined by the central imaging vendor before first treatment and at Months 6 and 12. The methods to be used to measure BMC were described in the respective DXA Manuals.
Month 6, Month 12
Mean Change From Baseline in Total Body BMC at Month 6 and 12
Časové okno: Month 6, Month 12
Total body BMC was all determined by the central imaging vendor before first treatment and at Months 6 and 12. The methods to be used to measure BMC were described in the respective DXA Manuals.
Month 6, Month 12
Mean Change From Baseline in Serum P1NP at Months 6 and 12
Časové okno: Month 6, Month 12
Serum Procollagen type 1 amino-terminal propeptide (P1NP) was collected before first treatment (baseline) and at Months 6 and Month 12 according to the instructions provided in the Laboratory Manual. The samples were analyzed in batches at the laboratory.
Month 6, Month 12
Mean Change From Baseline in BSAP at Months 6 and 12
Časové okno: Month 6, Month 12
Bone specific alkaline phosphatase (BSAP) were collected before first treatment (baseline) and at Months 6 and Month 12 according to the instructions provided in the Laboratory Manual. The samples were analyzed in batches at the laboratory.
Month 6, Month 12
Mean Change From Baseline in Serum NTX at Months 6 and 12
Časové okno: Month 6, Month 12
Serum Cross linked N-telopeptide (NTX) were collected before first treatment (baseline) and at Months 6 and Month 12 according to the instructions provided in the Laboratory Manual. The samples were analyzed in batches at the laboratory.
Month 6, Month 12
Mean Change From Baseline in Serum TRAP-5b at Months 6 and 12
Časové okno: Month 6, Month 12
Serum Tartrate-resistant acid phosphatase isoform 5b (TRAP 5b) was collected before first treatment (baseline) and at Months 6 and Month 12 according to the instructions provided in the Laboratory Manual. The samples were analyzed in batches at the laboratory.
Month 6, Month 12
Number of Participants With New Vertebral Fractures at Month 12
Časové okno: Month 12
New vertebral fractures were defined as fractures of Genant Grade 1 or higher that occurred at lumbar or thoracic spine from first dose infusion to the end of the study.
Month 12
Mean Change From Baseline in Vertebral Morphometry at Month 12
Časové okno: Month 12
Vertebral morphometry (or concave index) was calculated using the average ratio between mid-height and posterior height from L1 to L4 and performed by a central reader.
Month 12
Percentage of Patients With Reduction in Pain at Months 3, 6, 9 and 12
Časové okno: Month 3, Month 6, Month 9 and Month 12
Pain was evaluated at each visit (in office and telephone visit) at randomization, Months 3, 6, 9 and 12 using the Faces Pain Scale-Revised (FPS-R). Children were selecting the face that best fits their pain. The pain score ranged from 0 (No Pain) to 10 (Very Much Pain). The reduction in pain from baseline by visit was evaluated based on whether or not patients had a decrease in their FPS-R from baseline. If pain remained the same or worsened from baseline a patient was classified as '0' and if the pain scale decreased then the patient was classified as '1'.
Month 3, Month 6, Month 9 and Month 12
Mean Change From Baseline in 2nd Metacarpal Cortical Width at Month 12
Časové okno: Month 12
Left posteroanterior (PA) hand/wrist X-ray were taken at Visit 1 and at the Month 12 visit to assess bone age and the between-treatment differences for change in 2nd metacarpal cortical width at Month 12 relative to baseline. If a fracture of the left upper extremity precluded radiographic imaging, then the right hand was evaluated for this purpose. In this case, the right hand was be imaged at both Visit 1 and at Month 12. The information was used in the assessment of bone density.
Month 12
Urinary Concentration of Zoledronic Acid at Month 12
Časové okno: Month 12
Urine was collected overnight or for at least 4 waking hours from all patients able to provide specimens, to measure urinary concentration of zoledronic acid at Month 12. Only descriptive analysis done.
Month 12
Safety of Zoledronic Acid for the Treatment of Osteoporotic Children Treated With Glucocorticoids
Časové okno: Baseline through Month 12
Analysis of absolute and relative frequencies for treatment emergent Adverse Event (AE), Serious Adverse Event (SAE) and Deaths by primary System Organ Class (SOC) to demonstrate that zoledronic acid is safe for the treatment of osteoporotic children treated with glucocorticoids through the monitoring of relevant clinical and laboratory safety parameters. Only descriptive analysis done.
Baseline through Month 12

Spolupracovníci a vyšetřovatelé

Zde najdete lidi a organizace zapojené do této studie.

Publikace a užitečné odkazy

Osoba odpovědná za zadávání informací o studiu tyto publikace poskytuje dobrovolně. Mohou se týkat čehokoli, co souvisí se studiem.

Termíny studijních záznamů

Tato data sledují průběh záznamů studie a předkládání souhrnných výsledků na ClinicalTrials.gov. Záznamy ze studií a hlášené výsledky jsou před zveřejněním na veřejné webové stránce přezkoumány Národní lékařskou knihovnou (NLM), aby se ujistily, že splňují specifické standardy kontroly kvality.

Hlavní termíny studia

Začátek studia (Aktuální)

4. prosince 2008

Primární dokončení (Aktuální)

5. března 2018

Dokončení studie (Aktuální)

5. března 2018

Termíny zápisu do studia

První předloženo

26. listopadu 2008

První předloženo, které splnilo kritéria kontroly kvality

26. listopadu 2008

První zveřejněno (Odhad)

27. listopadu 2008

Aktualizace studijních záznamů

Poslední zveřejněná aktualizace (Aktuální)

2. září 2020

Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality

1. září 2020

Naposledy ověřeno

1. září 2020

Více informací

Termíny související s touto studií

Plán pro data jednotlivých účastníků (IPD)

Plánujete sdílet data jednotlivých účastníků (IPD)?

NEROZHODNÝ

Popis plánu IPD

Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations.

This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com.

Tyto informace byly beze změn načteny přímo z webu clinicaltrials.gov. Máte-li jakékoli požadavky na změnu, odstranění nebo aktualizaci podrobností studie, kontaktujte prosím register@clinicaltrials.gov. Jakmile bude změna implementována na clinicaltrials.gov, bude automaticky aktualizována i na našem webu .

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