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Comparison of Efficacy and Safety of Paricalcitol Injection With Maxacalcitol Injection in Adult Japanese Chronic Kidney Disease Subjects Receiving Hemodialysis With Secondary Hyperparathyroidism

17. april 2013 oppdatert av: AbbVie (prior sponsor, Abbott)
This study is a comparison of the efficacy and safety of paricalcitol injection with maxacalcitol injection in adult Japanese chronic kidney disease patients receiving hemodialysis with secondary hyperparathyroidism. The main objective of this study is to demonstrate the efficacy of paricalcitol injection in reducing levels of parathyroid hormone without clinically significant hypercalcemia, compared to maxacalcitol injection.

Studieoversikt

Studietype

Intervensjonell

Registrering (Faktiske)

255

Fase

  • Fase 3

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

      • Aichi, Japan
        • Site Reference ID/Investigator# 53485
      • Chiba, Japan
        • Site Reference ID/Investigator# 51571
      • Chiba, Japan
        • Site Reference ID/Investigator# 52963
      • Chiba, Japan
        • Site Reference ID/Investigator# 52966
      • Gifu, Japan
        • Site Reference ID/Investigator# 51578
      • Gunma, Japan
        • Site Reference ID/Investigator# 52965
      • Hadano-City, Japan
        • Site Reference ID/Investigator# 53782
      • Himeji-City, Japan
        • Site Reference ID/Investigator# 57483
      • Hokkaido, Japan
        • Site Reference ID/Investigator# 57487
      • Hyogo, Japan
        • Site Reference ID/Investigator# 53484
      • Ibaraki, Japan
        • Site Reference ID/Investigator# 54385
      • Kagawa, Japan
        • Site Reference ID/Investigator# 51581
      • Kagoshima, Japan
        • Site Reference ID/Investigator# 59164
      • Kanagawa, Japan
        • Site Reference ID/Investigator# 51574
      • Kanagawa, Japan
        • Site Reference ID/Investigator# 51575
      • Kodaira, Japan
        • Site Reference ID/Investigator# 52751
      • Koga, Japan
        • Site Reference ID/Investigator# 62025
      • Matsumoto, Japan
        • Site Reference ID/Investigator# 54384
      • Midori, Japan
        • Site Reference ID/Investigator# 52745
      • Mito, Japan
        • Site Reference ID/Investigator# 51569
      • Nagano, Japan
        • Site Reference ID/Investigator# 52964
      • Nagano, Japan
        • Site Reference ID/Investigator# 53483
      • Nagasaki, Japan
        • Site Reference ID/Investigator# 51582
      • Nagoya, Japan
        • Site Reference ID/Investigator# 54388
      • Niigata, Japan
        • Site Reference ID/Investigator# 51576
      • Niigata, Japan
        • Site Reference ID/Investigator# 51577
      • Osaka, Japan
        • Site Reference ID/Investigator# 51580
      • Osaka, Japan
        • Site Reference ID/Investigator# 52747
      • Osaka, Japan
        • Site Reference ID/Investigator# 52748
      • Osaka, Japan
        • Site Reference ID/Investigator# 52750
      • Saitama, Japan
        • Site Reference ID/Investigator# 51570
      • Sakai, Japan
        • Site Reference ID/Investigator# 54387
      • Sapporo, Japan
        • Site Reference ID/Investigator# 52746
      • Shizuoka, Japan
        • Site Reference ID/Investigator# 51579
      • Takasaki, Japan
        • Site Reference ID/Investigator# 62024
      • Tokyo, Japan
        • Site Reference ID/Investigator# 51572
      • Tokyo, Japan
        • Site Reference ID/Investigator# 52752
      • Tokyo, Japan
        • Site Reference ID/Investigator# 53482
      • Tokyo, Japan
        • Site Reference ID/Investigator# 59162
      • Tokyo, Japan
        • Site Reference ID/Investigator# 59966
      • Tomakomai-shi, Japan
        • Site Reference ID/Investigator# 53783
      • Toyama, Japan
        • Site Reference ID/Investigator# 54383
      • Wakayama, Japan
        • Site Reference ID/Investigator# 52749
      • Yachiyoshi, Japan
        • Site Reference ID/Investigator# 52962
      • Yokohama-Shi, Japan
        • Site Reference ID/Investigator# 59163

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

20 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Adult Chronic Kidney Disease (CKD) Stage 5 patients undergoing dialysis with stable dialysate calcium and phosphate binders
  • On three times weekly hemodialysis for at least 3 months prior with intact parathyroid hormone (iPTH) greater than or equal to 300 pg/mL, adjusted normalized serum total calcium (Ca) greater than or equal to 8.4 to less than 10.2 mg/dL, serum phosphorus (P) less than or equal to 6.5 mg/dL.

Exclusion Criteria:

  • Patients with a recent history of severe cardiovascular or hepatic disease, uncontrolled hypertension or uncontrolled diabetes
  • Patients who have received a parathyroidectomy or ethanol infusion within the prior year
  • Patients taking drugs that affect iPTH, calcium or bone metabolism
  • Patients who will need to take chronic doses (greater than or equal to 2 consecutive weeks) of cytochrome P450 inhibitors (e.g., clarithromycin, grapefruit products) or inducers (e.g., carbamazepine, rifampicin)
  • Female patients who are pregnant, possibly pregnant, wish to become pregnant, or participate in breastfeeding during the study period.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Dobbelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Paricalcitol
Participants received paricalcitol at an initial dose of 2 µg, and maxacalcitol placebo administered 3 times per week at each hemodialysis via intravenous catheter for 12 weeks. After 2 weeks the dose could be adjusted ± 1 µg based on protocol-specified criteria up to a maximum of 7 µg.
Andre navn:
  • Zemplar
  • ABT-358
Aktiv komparator: Maxacalcitol
Participants received maxacalcitol at an initial dose of 5 µg (iPTH < 500 pg/mL at Screening) or 10 µg (iPTH ≥ 500 pg/mL at Screening), and paricalcitol placebo administered 3 times per week at each hemodialysis via intravenous catheter for 12 weeks. After 2 weeks the dose could be adjusted ± 2.5 µg based on protocol-specified criteria up to a maximum of 20 µg.
Andre navn:
  • oxarol

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Percentage of Participants With Target Intact Parathyroid Hormone (iPTH) and Without Hypercalcemia
Tidsramme: iPTH measured during the last three weeks of treatment (Weeks 11, 12, and 13). Calcium measured throughout the study (Weeks 1-13).
The target iPTH range was 60-180 pg/mL, based on the average of the last 3 weeks of treatment, and with no hypercalcemia during the treatment phase. Hypercalcemia was defined as at least 1 corrected calcium value > 11.0 mg/dL or at least 2 corrected calcium values ≥ 10.5 mg/dL. iPTH was measured before the first dialysis session of each week and analyzed by the central laboratory.
iPTH measured during the last three weeks of treatment (Weeks 11, 12, and 13). Calcium measured throughout the study (Weeks 1-13).

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Percentage of Participants With ≥ 50% Reduction in Intact Parathyroid Hormone (iPTH) From Baseline and With No Hypercalcemia
Tidsramme: Baseline to the last three weeks of treatment (Weeks 11, 12, and 13) for iPTH. Calcium measured throughout the study (Weeks 1-13).
The percentage of participants with greater than or equal to 50% reduction in intact parathyroid hormone (iPTH) from baseline to the average of the last 3 weeks of treatment and with no hypercalcemia during the treatment phase. iPTH was measured before the first dialysis session of each week and analyzed by the central laboratory. Hypercalcemia was defined as at least 1 corrected calcium value > 11.0 mg/dL or at least 2 corrected calcium values ≥ 10.5 mg/dL.
Baseline to the last three weeks of treatment (Weeks 11, 12, and 13) for iPTH. Calcium measured throughout the study (Weeks 1-13).
Percentage of Participants With Target Intact Parathyroid Hormone (iPTH)
Tidsramme: The last three weeks of treatment (Weeks 11, 12, and 13)
The target iPTH range was 60-180 pg/mL, based on the average of the last 3 weeks of treatment. iPTH was measured before the first dialysis session of each week and analyzed by the central laboratory.
The last three weeks of treatment (Weeks 11, 12, and 13)
Percentage of Participants With ≥ 50% Reduction in Intact Parathyroid Hormone (iPTH) From Baseline
Tidsramme: Baseline to the last three weeks of treatment (Weeks 11, 12, and 13)
The percentage of participants with a greater than or equal to 50% reduction in intact parathyroid hormone (iPTH) from baseline to the average of the last 3 weeks of treatment. iPTH was measured before the first dialysis session of each week and analyzed by the central laboratory.
Baseline to the last three weeks of treatment (Weeks 11, 12, and 13)
Number of Visits at Which Participants Achieved iPTH Control With ≥ 50% Reduction in Intact Parathyroid Hormone (iPTH) From Baseline
Tidsramme: Weeks 2 to 13
iPTH control was defined as a ≥ 50% reduction from baseline. iPTH was measured before the first dialysis session of the week, each week during the treatment phase and analyzed by the central laboratory.
Weeks 2 to 13
Number of Visits at Which Participants Achieved iPTH Control in the Target Range of 60 to 180 pg/mL
Tidsramme: Weeks 2 to 13
iPTH control was defined as being within the target range of 60 to 180 pg/mL. iPTH was measured before the first dialysis session of the week, once a week during the treatment phase and analyzed by the central laboratory.
Weeks 2 to 13

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Studieleder: Kazuya Kobayashi, BA, AbbVie GK.

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Hjelpsomme linker

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. mai 2011

Primær fullføring (Faktiske)

1. april 2012

Studiet fullført (Faktiske)

1. april 2012

Datoer for studieregistrering

Først innsendt

25. april 2011

Først innsendt som oppfylte QC-kriteriene

25. april 2011

Først lagt ut (Anslag)

26. april 2011

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

6. juni 2013

Siste oppdatering sendt inn som oppfylte QC-kriteriene

17. april 2013

Sist bekreftet

1. april 2013

Mer informasjon

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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