- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT02859896
Sikkerhet og effekt av Hectorol hos pediatriske pasienter med kronisk nyresykdom stadium 3 og 4 med sekundær hyperparatyreoidisme som ennå ikke er i dialyse
En åpen, randomisert, parallell gruppestudie for å vurdere sikkerheten og effekten av Hectorol® (Doxercalciferol Capsules) hos pediatriske pasienter med kronisk nyresykdom stadier 3 og 4 med sekundær hyperparathyroidisme som ikke er i dialyse ennå
Hovedmål:
Evaluer effekten av Hectorol®-kapsler for å redusere forhøyede nivåer av intakt paratyreoideahormon (iPTH).
Sekundære mål:
- Vurder sikkerhetsprofilen til Hectorol®-kapsler versus Rocaltrol® (kalsitriol)-kapsler.
- Bestem den farmakokinetiske profilen til 1,25-dihydroksyvitamin D2 etter administrering av Hectorol®.
Studieoversikt
Status
Intervensjon / Behandling
Detaljert beskrivelse
Studietype
Registrering (Faktiske)
Fase
- Fase 3
Kontakter og plasseringer
Studiesteder
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Biobio
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Concepción, Biobio, Chile, 4070038
- Investigational Site Number : 1520004
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Reg Metropolitana de Santiago
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Santiago, Reg Metropolitana de Santiago, Chile, 7500539
- Investigational Site Number : 1520003
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Alabama
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Birmingham, Alabama, Forente stater, 35233
- Children's of Alabama- Site Number : 8400022
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California
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Los Angeles, California, Forente stater, 90048
- Cedars-Sinai Medical Center- Site Number : 8400033
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Sacramento, California, Forente stater, 95817
- University of California Davis Health- Site Number : 8400005
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Connecticut
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New Haven, Connecticut, Forente stater, 06510
- Yale University School of Medicine- Site Number : 8400029
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Florida
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Miami, Florida, Forente stater, 33136
- University of Miami Hospital- Site Number : 8400006
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Miami, Florida, Forente stater, 33155
- Nicklaus Children's Hospital - Miami - Southwest 62nd Avenue- Site Number : 8400008
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Illinois
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Chicago, Illinois, Forente stater, 60612
- Rush University Medical Center- Site Number : 8400020
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Minnesota
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Minneapolis, Minnesota, Forente stater, 55454
- M Health Fairview University of Minnesota Medical Center - West Bank- Site Number : 8400014
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New Jersey
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Hackensack, New Jersey, Forente stater, 07601
- Hackensack Meridian Health - Hackensack University Medical Center- Site Number : 8400010
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Morristown, New Jersey, Forente stater, 07962
- Goryeb Chidlren's Hospital- Site Number : 8400016
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New York
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New Hyde Park, New York, Forente stater, 11040
- Cohen Children's Medical Center- Site Number : 8400017
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New York, New York, Forente stater, 10029
- The Mount Sinai Hospital- Site Number : 8400007
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North Carolina
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Durham, North Carolina, Forente stater, 27710
- Duke University Medical Center- Site Number : 8400034
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Greenville, North Carolina, Forente stater, 27858
- East Carolina University- Site Number : 8400025
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Pennsylvania
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Pittsburgh, Pennsylvania, Forente stater, 15224
- UPMC Children's Hospital of Pittsburgh- Site Number : 8400028
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South Carolina
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Greenville, South Carolina, Forente stater, 29605
- Greenville Memorial Hospital- Site Number : 8400027
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Tennessee
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Nashville, Tennessee, Forente stater, 37292
- Vanderbilt University Medical Center- Site Number : 8400024
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Texas
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Houston, Texas, Forente stater, 77030
- Texas Children's Hospital- Site Number : 8400013
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Utah
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Salt Lake City, Utah, Forente stater, 84132
- University of Utah Health Hospital- Site Number : 8400026
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Virginia
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Richmond, Virginia, Forente stater, 23219
- Virginia Commonwealth University Medical Center- Site Number : 8400009
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Wisconsin
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Marshfield, Wisconsin, Forente stater, 54449
- Marshfield Medical Center - Marshfield- Site Number : 8400001
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Beskrivelse
Inklusjonskriterier :
- Mann eller kvinne i alderen 5 til 18 år.
- Vekt ≥15 kg.
- Kronisk nyresykdom (CKD) Stadium 3 eller 4 ikke i dialyse, definert som glomerulær filtrasjonshastighet (GFR) mellom 15 og 59 ml/min/1,73 m^2 (etablert av Schwartz-ligning) ved uke -2 besøk.
- Verdi for intakt paratyreoideahormon (iPTH) >100 pg/mL for CKD stadium 3 eller >160 pg/ml for CKD stadium 4, ved besøk i uke -2.
- Signert informert samtykke/samtykkeskjema.
Ekskluderingskriterier:
- Pasienten har et serum 25-hydroksyvitamin D nivå
- Pasienten har en korrigert kalsium ≥10 mg/dL ved uke -2 besøk.
- Pasienten har et serumfosfor >4,5 mg/dL for barn 13 til 18 år; >5,8 mg/dL for barn 5 til 12 år ved uke -2 besøk.
- Pasienten forventes å kreve vedlikeholdshemodialyse innen 3 måneder.
- Pasienten brukte cinacalcet- eller vitamin D-sterolbehandlinger som kalsitriol, doxercalciferol eller paricalcitol innen 14 dager før baseline-besøket.
- Pasienten har en historie med, eller aktiv, symptomatisk hjertesykdom innen 12 måneder før baseline-besøket (uke 0).
- Pasienten har for tiden en kronisk gastrointestinal sykdom (dvs. malabsorpsjon, alvorlig kronisk diaré, kronisk ulcerøs kolitt eller ileostomi).
- Pasienten har for tiden primær hyperparatyreose eller har gjennomgått en total paratyreoidektomi.
- Pasienten har en aktiv malignitet.
- Pasienten klarer ikke å svelge en kapsel i størrelse tilsvarende Hectorol®- og Rocaltrol®-kapslene.
- Pasienten har en historie med følsomhet eller allergi overfor doxercalciferol, calcitriol eller andre vitamin D-analoger.
- Pasienten bruker i dag aluminium- eller magnesiumbaserte bindemidler.
Informasjonen ovenfor er ikke ment å inneholde alle hensyn som er relevante for en pasients potensielle deltakelse i en klinisk studie.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Ingen (Open Label)
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
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Eksperimentell: Hectorol
Hectorol (Doxercalciferol) was administered orally two to three times weekly dependent on participant age.
A dose titration scheme was used to individualize the dose to the participant's iPTH management.
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Farmasøytisk form: kapsel Administrasjonsvei: oral
Andre navn:
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Aktiv komparator: Rocaltrol
Rocaltrol (Calcitriol) was administered orally seven days/week.
A dose titration scheme was used to individualize the dose to the participant's iPTH management.
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Farmasøytisk form: kapsel Administrasjonsvei: oral
Andre navn:
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Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
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Percentage of Participants Who Achieved 2 Consecutive >=30% Reductions in Intact Parathyroid Hormone From Baseline up to Week 12
Tidsramme: Baseline (Day 1) up to Week 12
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Blood samples were collected for assessment of iPTH levels.
The percentage of participants meeting the iPTH >=30% reduction from baseline at 2 consecutive study visits up to Week 12 was calculated.
Two consecutive >=30% reductions in iPTH from baseline up to Week 12 was defined as two consecutive 30% or greater reductions at any two consecutive measurements from baseline up to Week 12 with on-treatment strategy applied.
The confidence interval (CI) was estimated using Clopper-Pearson method.
The baseline value is defined as the last available value before the first dose of study treatment.
Percentages are rounded off to the tenth decimal place.
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Baseline (Day 1) up to Week 12
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Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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Percent Change in Intact Parathyroid Hormone From Baseline to Weeks 12 and 24
Tidsramme: Baseline (Day 1) to Weeks 12 and 24
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Blood samples were collected for assessment of iPTH levels.
The percentage changes from baseline iPTH, the effects over the treatment period time was explored using a mixed model for repeated measures approach (MMRM) as appropriate.
The baseline value is defined as the last available value before the first dose of study treatment.
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Baseline (Day 1) to Weeks 12 and 24
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Number of Hypercalcemia Events up to Weeks 12 and 24
Tidsramme: Up to Weeks 12 and 24
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Hypercalcemia was defined as albumin corrected serum calcium >10.2 milligrams per deciliter (mg/dL).
Here, data for number of hypercalcemia events are reported.
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Up to Weeks 12 and 24
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Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)
Tidsramme: From first dose of study treatment (Day 1) up to 4 days after the last dose of study treatment; approximately 36 weeks
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An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant who was administered a pharmaceutical product, and which did not necessarily have a causal relationship with this treatment.
An AE occurred or was detected from the date the participant signed the informed consent form, irrespective of study periods without administration of the study treatment.
TEAEs were defined as the AEs that developed, worsened or became serious during the treatment-emergent period (defined as time from administration of study treatment [Day 1] to last administration of study treatment + 4 days).
SAE: Any untoward medical occurrence that at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a medically important event.
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From first dose of study treatment (Day 1) up to 4 days after the last dose of study treatment; approximately 36 weeks
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Maximum Observed Plasma Concentration (Cmax) of 1,25-Dihydroxyvitamin D2 at Week 8 or 10
Tidsramme: Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Blood samples were collected at specified timepoints after administration of doxercalciferol (Hectorol®) to determine Cmax.
Evaluation of the 1, 25-Dihydroxyvitamin D2 concentration-time data was obtained using non-compartmental methods.
As pre-specified in protocol pharmacokinetic (PK) parameters were assessed at Week 8 or Week 10 choice was as per the schedule availability of the site and the participants.
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Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Time to Maximum Plasma Concentration (Tmax) of 1,25-Dihydroxyvitamin D2 at Week 8 or 10
Tidsramme: Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Blood samples were collected at specified timepoints after administration of doxercalciferol (Hectorol®) to determine tmax.
Evaluation of the 1, 25-Dihydroxyvitamin D2 concentration-time data was obtained using non-compartmental methods.
As pre-specified in protocol PK parameters were assessed at Week 8 or Week 10 choice was as per the schedule availability of the site and the participants.
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Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Area Under the Concentration-Time Curve From Time 0 to 24 Hours (AUC0-24h) of 1,25-Dihydroxyvitamin D2 at Week 8 or 10
Tidsramme: Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Blood samples were collected at specified timepoints after administration of doxercalciferol (Hectorol®) to determine AUC0-24h.
Evaluation of the 1, 25-Dihydroxyvitamin D2 concentration-time data was obtained using non-compartmental methods.
As pre-specified in protocol PK parameters were assessed at Week 8 or Week 10 choice was as per the schedule availability of the site and the participants.
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Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Trough Plasma Concentration (Ctrough) of 1,25-Dihydroxyvitamin D2 at Week 8 or 10
Tidsramme: Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Blood samples were collected at specified timepoints after administration of doxercalciferol (Hectorol®) to determine Ctrough.
Evaluation of the 1, 25-Dihydroxyvitamin D2 concentration-time data was obtained using non-compartmental methods.
As pre-specified in protocol PK parameters were assessed at Week 8 or Week 10 choice was as per the schedule availability of the site and the participants.
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Pre-dose, 1, 4, 7, and 24 hours post-dose at Week 8 or 10
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Samarbeidspartnere og etterforskere
Sponsor
Etterforskere
- Studieleder: Clinical Sciences & Operations, Sanofi
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Antatt)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
- Urogenitale sykdommer
- Sykdommer i det endokrine systemet
- Patologiske prosesser
- Neoplasmer
- Mannlige urogenitale sykdommer
- Urologiske sykdommer
- Kvinnelige urogenitale sykdommer
- Kvinnelige urogenitale sykdommer og graviditetskomplikasjoner
- Kronisk sykdom
- Sykdomsattributter
- Neoplastiske prosesser
- Nyreinsuffisiens
- Parathyreoidea sykdommer
- Neoplasma Metastase
- Hyperparatyreose
- Nyresykdommer
- Nyresvikt, kronisk
- Hyperparathyroidisme, sekundær
- Lipider
- Polysykliske forbindelser
- Steroider
- Smeltede ringforbindelser
- Kolestener
- Kolestaner
- Steroler
- Vitamin d
- SECOSTEROIDER
- Membranlipider
- Hydroxycholecalciferols
- Cholecalciferol
- Dihydroxycholecalciferols
- Kalsitriol
- 1 Alpha-hydroxyergocalciferol
Andre studie-ID-numre
- LPS14314
- U1111-1178-4657 (Registeridentifikator: ICTRP)
Plan for individuelle deltakerdata (IPD)
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IPD-planbeskrivelse
Legemiddel- og utstyrsinformasjon, studiedokumenter
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