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An Intra-individual Titration Study of KRN1493 for the Treatment of Hypercalcemia in Patients With Parathyroid Carcinoma or Intractable Primary Hyperparathyroidism

An Intra-individual Titration Study of KRN1493 for the Treatment of Hypercalcemia in Patients With Parathyroid Carcinoma or Intractable Primary Hyperparathyroidism

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01460030
Enrollment
Unknown
Registered
2011-10-26
Start date
2011-11-30
Completion date
2013-02-28
Last updated
2017-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypercalcemia, Parathyroid Carcinoma, Primary Hyperparathyroidism

Keywords

Hypercalcemia in patients with parathyroid carcinoma or intractable PHPT

Brief summary

This is an intra-individual titration study of KRN1493 to evaluate the safety and efficacy of KRN1493 for the treatment of hypercalcemia in patients with parathyroid carcinoma or intractable primary hyperparathyroidism (PHPT).

Interventions

Oral administration

Sponsors

Kyowa Kirin Co., Ltd.
Lead SponsorINDUSTRY

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients who meet any one of the following. Patients with a diagnosis of parathyroid carcinoma and corrected serum calcium \> 11.3 mg/dL at the latest screening test. Patients with intractable PHPT (defined as follows: impossible to localize parathyroid tumor before initial surgery or in relapse after surgery, or impossible to perform parathyroidectomy (PTx) for complications, and corrected serum calcium is \> 12.5 mg/dL at the screening test). * Patients who provided their voluntary written informed consent to participate in the study.

Exclusion criteria

* Patients diagnosed with malignant tumor except for parathyroid carcinoma, nonmelanoma skin cancer, and carcinoma in situ of the cervix within 5 years before enrollment. * Patients receiving anticancer chemotherapy except for the treatment of parathyroid carcinoma. * Patients diagnosed with hypercalcemia associated with malignant tumors other than parathyroid carcinoma. * Patients who had hypersensitivities to cinacalcet HCl preparations or vehicles.

Design outcomes

Primary

MeasureTime frame
Corrected serum calcium

Secondary

MeasureTime frame
Serum intact parathyroid hormone

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026