Safety and Efficacy of Zemplar Capsule in Reducing Serum iPTH Levels in Chronic Kidney Disease Subjects (Daily Dosing)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding
Tilmelding
Fase
Fase
- Fase 3
Kontakter og lokationer
Studiesteder
-
-
California
-
Los Angeles, California, Forenede Stater, 90073
- VA Greater Los Angeles Healthcare System, West Los Angeles
-
Riverside, California, Forenede Stater, 92501
- Nephrology Associates Medical Group
-
Simi Valley, California, Forenede Stater, 93065
- Kidney Center, Inc.
-
-
Colorado
-
Denver, Colorado, Forenede Stater, 80220
- Denver Nephrologists
-
Denver, Colorado, Forenede Stater, 80262
- University of CO Health Sciences Center
-
-
Iowa
-
Des Moines, Iowa, Forenede Stater, 50309
- Dialysis PC
-
-
Minnesota
-
Arden Hills, Minnesota, Forenede Stater, 55126
- Twin Cities Clinical Research
-
-
New York
-
Brooklyn, New York, Forenede Stater, 11201
- Long Island College Hospital
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Buffalo, New York, Forenede Stater, 14215
- Erie County Medical Center
-
-
Pennsylvania
-
Philadelphia, Pennsylvania, Forenede Stater, 19140
- Temple University Hospital
-
-
South Carolina
-
Charleston, South Carolina, Forenede Stater, 29425
- Medical University of South Carolina
-
-
South Dakota
-
Sioux Falls, South Dakota, Forenede Stater, 57105
- Avera McKennan Research Institute
-
-
Tennessee
-
Nashville, Tennessee, Forenede Stater, 37205
- Nephrology Associates
-
-
Texas
-
San Antonio, Texas, Forenede Stater, 78219
- San Antonio Kidney Disease Research Center
-
-
Virginia
-
Norfolk, Virginia, Forenede Stater, 23507
- Clinical Research Associates of Tidewater
-
-
Washington
-
Tacoma, Washington, Forenede Stater, 98405
- FHS Research Center
-
-
-
-
-
Bialymstoku, Polen
- Wojewodzki Szpital Specjalistyczny AM w Bialymstoku
-
Krakow, Polen
- Krakow Hospital
-
-
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 months 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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The efficacy endpoint is achievement of two consecutive > or = 30% decreases from baseline in iPTH levels
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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
- 2001-021
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