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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
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221630
Enrollment
Unknown
Registered
2011-10-25
Start date
2011-10-25
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Hypercalcemia in patients with parathyroid carcinoma or intractable PHPT.

Interventions

investigational material(s) Generic name etc : KRN1493 INN of investigational material : cinacalcet Therapeutic category code : 399 Agents affecting metabolism, n.e.c. Dosage and Administration for In

Sponsors

Kyowa Hakko Kirin Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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 follow: 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

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

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026