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Recruiting NCT07285291

A Phase 3 Study of TS-172 in Hyperphosphatemia Patients on Hemodialysis With Phosphate Binders

Phase III Interventional Hyperphosphatemia Patients on Hemodialysis

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: TS-172 20~60 mg/day, Placebo.
Who it may be relevant to
Registry conditions: Hyperphosphatemia Patients on Hemodialysis. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Japan
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Phase 3, Randomized, Placebo-controlled, Double-blind, Phosphate Binder-combination Study of TS-172 in Hyperphosphatemia Patients on Hemodialysis

Overview

A phase 3, randomized, placebo-controlled, double-blind, phosphate binder-combination study of TS-172 in hyperphosphatemia patients on hemodialysis

Interventions

  • Drug TS-172 20~60 mg/day
    oral administration of TS-172 20\~60 mg/day
  • Drug Placebo
    oral administration of placebo

Primary outcome measures

  • Achievement rate of the target serum phosphorus level [Time frame: Week 8]
Secondary outcome measures (3)
  • Change from baseline in serum concentration of phosphorus [Time frame: Up to Week 8]
  • Concentration of corrected serum calcium [Time frame: Up to Week 8]
  • Serum Ca × P product [Time frame: Up to Week 8]

Eligibility criteria

Inclusion criteria

  • Hyperphosphatemia patients (outpatients) with chronic kidney disease receiving hemodialysis (HD or HDF) 3 times a week for at least 12 weeks prior to Visit 1 (Week -3)
  • Patients aged >=18 years at the time of obtaining informed consent
  • Patients with a serum phosphorus concentration of >= 5.5 mg/dL and < 10.0 mg/dL at Visit 1 (Week -3)
  • Patients who have been prescribed at least one phosphate binder within the approved dosage, and the prescribed drug and dosage regimen should have been unchanged during the last 2 weeks prior to Visit 1 (Week -3)

Exclusion criteria

  • Patients with confirmed serum intact PTH concentration > 500 pg/mL from Visit 1 (Week -3) to Visit 4 (Week 0)
  • Patients who have undergone previous parathyroid intervention (PTx, PEIT, etc.)

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Triple blind
Primary purpose
Treatment

Study locations

Japan · 1 center
  • Taisho Pharmaceutical Co., Ltd selected site — Tokyo

Identifiers

NCT: NCT07285291 · TS172-03-02

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗