Safety and Efficacy of Zemplar Capsule in Reducing Serum IPTH Levels in Chronic Kidney Disease Subjects (Three Times Weekly)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding
Tilmelding
Fase
Fase
- Fase 3
Kontakter og lokationer
Studiesteder
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-
California
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Orange, California, Forenede Stater, 92868
- UCI Medical Center
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Colorado
-
Thornton, Colorado, Forenede Stater, 80260
- Western Nephrology
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Florida
-
Hudson, Florida, Forenede Stater, 34667
- Outcomes Research International, Inc.
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Miami, Florida, Forenede Stater, 33173
- Nephrology Association of South Miami
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Tampa, Florida, Forenede Stater, 33603
- Tampa Bay Nephrology Associates
-
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Illinois
-
Chicago, Illinois, Forenede Stater, 60611
- Northwestern University Medical School
-
-
Missouri
-
Columbia, Missouri, Forenede Stater, 65212
- University of Missouri Health Sciences Center
-
Kansas City, Missouri, Forenede Stater, 64111
- Arms, Dodge, Robinson, Wilber and Crouch
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St. Louis, Missouri, Forenede Stater, 63110
- Washington University School of Medicine
-
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Nevada
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Las Vegas, Nevada, Forenede Stater, 89102
- Nea Research
-
-
New York
-
Great Neck, New York, Forenede Stater, 11021
- North Shore University Hospital
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New York, New York, Forenede Stater, 10029
- Mount Sinai School of Medicine
-
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North Carolina
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Raleigh, North Carolina, Forenede Stater, 27609
- Wake Nephrology Associates, PA
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Ohio
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Cincinnati, Ohio, Forenede Stater, 45220
- Kidney and Hypertension Center
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South Carolina
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Columbia, South Carolina, Forenede Stater, 29209
- Dorn VA Hospital
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Texas
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Dallas, Texas, Forenede Stater, 75235
- Dallas Nephrology Associates
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-
Washington
-
Vancouver, Washington, Forenede Stater, 98644
- The Vancouver Clinic, Inc., P.S.
-
-
-
-
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Cracow, Polen
- Jagiellonian University
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Under care of physician at least 2 months (for CKD)
- Not on active Vitamin D therapy for at least 4 weeks prior
If female:
- Not of childbearing potential, OR
- Practicing birth control
- Not breastfeeding
- If taking phosphate binders, on a stable regimen at least 4 weeks prior
For entry into Pretreatment Phase:
- iPTH at least 120 pg/mL
- GFR of 15-60 mL/min and no dialysis expected for at least 6 months
For entry into Treatment Phase:
- Average of 2 consecutive iPTH values of at least 150 pg/mL, taken at least 1 day apart (all values not less than 120 pg/mL
- 2 consecutive corrected serum calcium levels between 8.0-10.0 mg/dL
- 2 consecutive serum phosphorus levels of not more than 5.2 mg/mL
Exclusion Criteria:
- History of allergic reaction or sensitivity to similar drugs
- Acute Renal Failure within 12 weeks of study
- Chronic gastrointestinal disease
- Spot urine result demonstrating a urine-calcium-to-urine creatinine ratio of greater than 0.2, or a history of renal stones
- Taken aluminum-containing phosphate binders within last 12 weeks, or requires such medication for more than 3 weeks during study
- Current malignancy, or clinically significant liver disease
- Active granulomatous disease (TB, sarcoidosis, etc.)
- History of drug or alcohol abuse within 6 mos. prior
- Evidence of poor compliance with diet or medication
- Received any investigational drug or participated in any device trial within 30 days prior
- Taking maintenance calcitonin, bisphosphonates, or drugs that may affect calcium or bone metabolism (other than females on stable estrogen and/or progestin therapy)
- On glucocorticoids for a period of more than 14 days within the last 6 months
- HIV positive
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
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Effektendepunktet er opnåelse af to på hinanden følgende > eller = 30 % fald fra baseline iPTH-niveauer.
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Laura Williams, M.D., Abbott
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 2001-019
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