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A Study to Assess the Efficacy and Safety of Twice-Daily Dose Regimens of an Oral Calcimimetic Agent AMG 073 (Cinacalcet) in Primary Hyperparathyroidism (PHPT)

NCT00936650 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 78

Last updated 2013-05-08

No results posted yet for this study

Summary

This randomized, placebo-controlled study in patients with primary HPT was designed to evaluate the efficacy, safety, pharmacokinetics, and health-related quality of life (HRQOL) of AMG 073 when administered 2 times a day (BID). The study consisted of 3 phases: a 12-week dose-titration phase, a 12-week maintenance phase, and a 28-week follow-up phase.

Conditions

  • Hyperparathyroidism, Primary

Interventions

DRUG

placebo

Subjects were titrated to doses of 30, 40, or 50 mg BID every 4 weeks in a 12 week titration period, depending on their serum calcium concentration. The dose was kept constant for the ensuing 40 weeks except for dose reductions for hypocalcemia.

DRUG

cinacalcet

Subjects were titrated to doses of 30, 40, or 50 mg BID every 4 weeks in a 12 week titration period, depending on their serum calcium concentration. The dose was kept constant for the ensuing 40 weeks except for dose reductions for hypocalcemia.

Sponsors & Collaborators

Principal Investigators

  • MD · Amgen

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
1999-11-30
Primary Completion
2001-03-31
Completion
2001-06-30

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00936650 on ClinicalTrials.gov