Efficacy of Cinacalcet in the Control of Primary Hyperparathyroidism
CA-PHP
Efficacy of a Calcimimetic (Cinacalcet) in the Long Term Control of Patients With Primary Hyperparathyroidism
1 other identifier
interventional
22
1 country
1
Brief Summary
To assess the efficacy and safety of treatment with cinacalcet and with cinacalcet plus alendronate in controlling bone loss induced by primary hyperparathyroidism.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started May 2008
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedFirst Submitted
Initial submission to the registry
April 8, 2015
CompletedFirst Posted
Study publicly available on registry
April 15, 2015
CompletedApril 15, 2015
April 1, 2015
3.4 years
April 8, 2015
April 11, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
percentage of patients reaching normal serum levels of calcium and maintaining these levels at end of Phase 1 and Phase 2.
calcemia measurement
24 months
percentage of patients obtaining a reduction of serum levels of calcium of at least 0.5 mg/dl below their baseline values and maintaining such reduction at end of Phase 1 and Phase 2.
calcemia measurement
24 months
percentage of patients obtaining an increase of spine or femoral BMD of 2.5% or more with respect to their baseline values at end of Phase 1 and Phase 2.
DXA BMD measurement at spine and hip
24 months
Secondary Outcomes (4)
reduction of serum BSAP with respect to baseline value
12 months and 24 months
reduction of serum CTx with respect to baseline value
12 months and 24 months
reduction of urinary NTx with respect to baseline value
12 months and 24 months
change of spine and femoral BMD with respect to baseline values
12 months and 24 months
Study Arms (1)
cinacalcet
EXPERIMENTALPhase 1 (12 months): all patients treated with cinacalcet alone; Phase 2 (12 months): all patients treated with cinacalcet plus alendronate
Interventions
During Phase 1 (months 1-12): oral administration; 30 mg twice/day (dose to be increased if needed).
During Phase 2 (months 13-24): oral administration; 70 mg once/week (in addition to cinacalcet 30 mg twice/day as during Phase 1).
Eligibility Criteria
You may qualify if:
- patients affected by moderate to severe PHP without instrumental (echography, neck CT, scintigraphy with Sestamibi) evidence of parathyroid adenoma or hyperplasia; OR patients affected by PHP and previously surgically treated, but recidivating without instrumental evidence of parathyroid adenoma or hyperplasia; OR patients affected by PHP and judged inoperable because of other pathologies
- patients with serum total calcium between 10.5 and 12.5 mg/dl (inclusive)
- males: age ≥50 years; females: age ≥50 years, in menopause for at least 2 years;
- patients with reduction of bone density (T-score ≤ -2 at spine OR hip, by DXA scan)
- informed consent signed at enrolment
You may not qualify if:
- lack of informed consent;
- presence of other diseases known to cause hypercalcemia (e.g. familial benign hypercalcemia);
- previous or ongoing therapies interfering with calcium and bone metabolism;
- impaired liver and/or renal function (i.e. serum aspartate aminotransferase, alanine aminotransferase and total bilirubin twice the upper limit of normal or more; creatinine clearance lower than 60 ml/min);
- history of seizures, malignancy, myocardial infarction;
- previous exposure to cinacalcet.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Istituto Auxologico Italiano IRCCS
Milan, 20145, Italy
Related Publications (12)
Dong BJ. Cinacalcet: An oral calcimimetic agent for the management of hyperparathyroidism. Clin Ther. 2005 Nov;27(11):1725-51. doi: 10.1016/j.clinthera.2005.11.015.
PMID: 16368445BACKGROUNDBlock GA, Martin KJ, de Francisco AL, Turner SA, Avram MM, Suranyi MG, Hercz G, Cunningham J, Abu-Alfa AK, Messa P, Coyne DW, Locatelli F, Cohen RM, Evenepoel P, Moe SM, Fournier A, Braun J, McCary LC, Zani VJ, Olson KA, Drueke TB, Goodman WG. Cinacalcet for secondary hyperparathyroidism in patients receiving hemodialysis. N Engl J Med. 2004 Apr 8;350(15):1516-25. doi: 10.1056/NEJMoa031633.
PMID: 15071126BACKGROUNDLindberg JS, Culleton B, Wong G, Borah MF, Clark RV, Shapiro WB, Roger SD, Husserl FE, Klassen PS, Guo MD, Albizem MB, Coburn JW. Cinacalcet HCl, an oral calcimimetic agent for the treatment of secondary hyperparathyroidism in hemodialysis and peritoneal dialysis: a randomized, double-blind, multicenter study. J Am Soc Nephrol. 2005 Mar;16(3):800-7. doi: 10.1681/ASN.2004060512. Epub 2005 Feb 2.
PMID: 15689407BACKGROUNDMoe SM, Cunningham J, Bommer J, Adler S, Rosansky SJ, Urena-Torres P, Albizem MB, Guo MD, Zani VJ, Goodman WG, Sprague SM. Long-term treatment of secondary hyperparathyroidism with the calcimimetic cinacalcet HCl. Nephrol Dial Transplant. 2005 Oct;20(10):2186-93. doi: 10.1093/ndt/gfh966. Epub 2005 Jul 19.
PMID: 16030053BACKGROUNDCunningham J, Danese M, Olson K, Klassen P, Chertow GM. Effects of the calcimimetic cinacalcet HCl on cardiovascular disease, fracture, and health-related quality of life in secondary hyperparathyroidism. Kidney Int. 2005 Oct;68(4):1793-800. doi: 10.1111/j.1523-1755.2005.00596.x.
PMID: 16164656BACKGROUNDBarman Balfour JA, Scott LJ. Cinacalcet hydrochloride. Drugs. 2005;65(2):271-81. doi: 10.2165/00003495-200565020-00007.
PMID: 15631545BACKGROUNDShoback DM, Bilezikian JP, Turner SA, McCary LC, Guo MD, Peacock M. The calcimimetic cinacalcet normalizes serum calcium in subjects with primary hyperparathyroidism. J Clin Endocrinol Metab. 2003 Dec;88(12):5644-9. doi: 10.1210/jc.2002-021597.
PMID: 14671147BACKGROUNDPeacock M, Bilezikian JP, Klassen PS, Guo MD, Turner SA, Shoback D. Cinacalcet hydrochloride maintains long-term normocalcemia in patients with primary hyperparathyroidism. J Clin Endocrinol Metab. 2005 Jan;90(1):135-41. doi: 10.1210/jc.2004-0842. Epub 2004 Nov 2.
PMID: 15522938BACKGROUNDSilverberg SJ, Bilezikian JP. The diagnosis and management of asymptomatic primary hyperparathyroidism. Nat Clin Pract Endocrinol Metab. 2006 Sep;2(9):494-503. doi: 10.1038/ncpendmet0265.
PMID: 16957763BACKGROUNDBilezikian JP, Brandi ML, Rubin M, Silverberg SJ. Primary hyperparathyroidism: new concepts in clinical, densitometric and biochemical features. J Intern Med. 2005 Jan;257(1):6-17. doi: 10.1111/j.1365-2796.2004.01422.x.
PMID: 15606372BACKGROUNDBilezikian JP, Potts JT Jr, Fuleihan Gel-H, Kleerekoper M, Neer R, Peacock M, Rastad J, Silverberg SJ, Udelsman R, Wells SA. Summary statement from a workshop on asymptomatic primary hyperparathyroidism: a perspective for the 21st century. J Clin Endocrinol Metab. 2002 Dec;87(12):5353-61. doi: 10.1210/jc.2002-021370. No abstract available.
PMID: 12466320BACKGROUNDJorde R, Bonaa KH, Sundsfjord J. Primary hyperparathyroidism detected in a health screening. The Tromso study. J Clin Epidemiol. 2000 Nov;53(11):1164-9. doi: 10.1016/s0895-4356(00)00239-0.
PMID: 11106891BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria Luisa BIANCHI, M.D.
Istituto Auxologico Italiano IRCCS
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D.
Study Record Dates
First Submitted
April 8, 2015
First Posted
April 15, 2015
Study Start
May 1, 2008
Primary Completion
October 1, 2011
Study Completion
December 1, 2012
Last Updated
April 15, 2015
Record last verified: 2015-04