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A clinical study of TS-172 in hyperphosphatemia patients on hemodialysis

An open-label, single-arm clinical study of TS-172 in hyperphosphatemia patients on hemodialysis

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031260054
Enrollment
30
Registered
2026-04-16
Start date
2026-05-08
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Hyperphosphatemia

Interventions

Oral administration of TS-172 20~60 mg/day for 8 weeks

Sponsors

Seiji Mita
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: '1. Hyperphosphatemia patients (outpatients) with chronic kidney disease receiving hemodialysis (HD or HDF) 3 times a week at least 12 weeks prior to Visit 1 (Week -4) 2. Patients aged >= 18 years at the time of obtaining informed consent 3. Patients who are receiving at least one phosphate-lowering agent (phosphate binder and tenapanor hydrochloride) within approved dosage, and whose dosing regimen for all phosphate-lowering agents has been unchanged during the last 4 weeks prior to Visit 1 (Week -4). 4. Patients with serum phosphorus concentration of >= 3.5 mg/dL and = 5.5 mg/dL and < 10.0 mg/dL.

Exclusion criteria

Exclusion criteria: 1. Patients with confirmed serum intact PTH concentration >500 pg/mL from Visit 1 (Week -4) to Visit 5 (Week 0) 2. Patients with serum phosphorus concentration >= 10.0 mg/dL from Visit 2 (Week -3) to Visit 4 (Week -1) 3. Patients who have undergone previous parathyroid intervention (PTx, PEIT, etc.)

Design outcomes

Primary

MeasureTime frame
Achievement rate of the target serum phosphorus level at Week 8

Contacts

Public ContactDevelopment Headquarters Management

Taisho Pharmaceutical Co., LTD.

shu_chiken@taisho.co.jp+81-3-3985-1118

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026