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

NCT ID: NCT07285291

Last Updated: 2026-01-09

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2026-01-05

Study Completion Date

2026-12-29

Brief Summary

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

Detailed Description

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Conditions

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Hyperphosphatemia Patients on Hemodialysis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Caregivers Investigators

Study Groups

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TS-172 20~60 mg/day

Group Type EXPERIMENTAL

TS-172 20~60 mg/day

Intervention Type DRUG

oral administration of TS-172 20\~60 mg/day

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

oral administration of placebo

Interventions

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TS-172 20~60 mg/day

oral administration of TS-172 20\~60 mg/day

Intervention Type DRUG

Placebo

oral administration of placebo

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. 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)
2. Patients aged \>=18 years at the time of obtaining informed consent
3. Patients with a serum phosphorus concentration of \>= 5.5 mg/dL and \< 10.0 mg/dL at Visit 1 (Week -3)
4. 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

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

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Taisho Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Taisho Director Taisho Director

Role: STUDY_DIRECTOR

Taisho Pharmaceutical Co., Ltd.

Locations

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Taisho Pharmaceutical Co., Ltd selected site

Tokyo, , Japan

Site Status RECRUITING

Countries

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Japan

Central Contacts

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Taisho Pharmaceutical Co., Ltd. Taisho Pharmaceutical Co., Ltd.

Role: CONTACT

81-3-3985-1118

Taisho Director Taisho Director

Role: CONTACT

Facility Contacts

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Taisho Director Taisho Pharmaceutical Co., Ltd selected site

Role: primary

81-3-3985-1118

Other Identifiers

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TS172-03-02

Identifier Type: -

Identifier Source: org_study_id

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