A Long-term Study of TS-172 in Hyperphosphatemia Patients... | NCT07285304

Studies
A Long-term Study of TS-172 in Hyperphosphatemia Patients on Hemodialysis

NCT07285304

Sponsor

Taisho Pharmaceutical Co., Ltd.

Status

Recruiting

Last Update Posted

Dec 16, 2025Actual

Enrollment

300Estimated

Phase

Phase 3

Conditions

Hyperphosphatemia Patients on Hemodialysis

Interventions

TS-172

Countries

Japan

Protocol Section

Identification Module Status Module Sponsor/Collaborators Module Oversight Module Description Module Conditions Module Design Module Arms/Interventions Module Outcomes Module Eligibility Module Contacts/Locations Module References Module IPD Sharing Statement Module

Results Section

Participant Flow Module Baseline Characteristics Module Outcome Measures Module Adverse Events Module More Info Module

Annotation Section

Annotation Module

Document Section

Large Document Module

Derived Section

Miscellaneous Info Module Condition Browse Module Intervention Browse Module

Protocol Section

Identification Module

NCT ID

Results Section

No data available

No data is available for this block.

Annotation Section

No data available

No data is available for this block.

Document Section

No data available

No data is available for this block.

Derived Section

Miscellaneous Info Module

Version Holder

Status Module

Record Verification Date

Dec 2025

Overall Recruitment Status or Expanded Access Status

Recruiting

Last Known Status

Not provided

Delayed Posting

Not provided

Why Stopped

Not provided

Expanded Access Info

Start Date

Dec 1, 2025Actual

Primary Completion Date

Jul 31, 2027Estimated

Completion Date

Jul 31, 2027Estimated

First Submitted Date

Nov 24, 2025

First Submission Date that Met QC Criteria

Dec 3, 2025

First Posted Date

Dec 16, 2025Actual

Results Waived

Not provided

Results First Submitted Date

Not provided

Results First Submitted that Met QC Criteria

Not provided

Results First Posted Date

Not provided

Certification/Extension (aka Delayed Results) First Submitted Date

Not provided

Certification/Extension First Submitted that Passed QC Review

Not provided

Certification/Extension First Posted Date

Not provided

Last Update Submitted Date

Dec 3, 2025

Last Update Posted Date

Dec 16, 2025Actual

Oversight Module

Has Data Monitoring Committee (DMC)

Not provided

Is FDA Regulated Drug

Is FDA Regulated Device

Is Unapproved Device

Not provided

Pediatric Postmarket Surveillance of a Device Product

Not provided

Product Exported from US

Not provided

FDAAA801 Violation

Not provided

Description Module

Brief Summary

A clinical study to evaluate the long-term safety and efficacy of TS-172 in hyperphosphatemia patients on hemodialysis.

Detailed Description

Not provided

Design Module

Study Type

Interventional

Number of References to an Expanded Access Study

Not provided

Expanded Access Types

Not provided

Patient Registry

Not provided

Target Follow-Up Duration

Not provided

Phases

Phase 3

Interventional Study Design

Allocation

Biospecimen

No data available

No data is available for this block.

Enrollment

300Estimated

Arms/Interventions Module

Arm Groups

Label	Type	Description	Intervention Names
TS-172	Experimental		Drug: TS-172

Interventions

Name	Type	Description	Arm Group Labels	Other Names
TS-172	Drug	oral administration of TS-172 20~60 mg/day	TS-172

Outcomes Module

Primary Outcomes

Measure	Description	Time Frame
Incidence of adverse events		Up to 26 weeks or up to 52 weeks

Secondary Outcomes

Not provided

Other Outcomes

Not provided

Eligibility Module

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 -2)
Patients aged ≥18 years at the time of obtaining informed consent
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 -2)
Patients with a serum phosphorus concentration of ≥ 3.5 mg/dL and ≤ 7.0 mg/dL at Visit 1 (Week -2) or Visit 2 (Week -1)

Exclusion Criteria:

Patients with confirmed serum intact PTH concentration >500 pg/mL at Visit 1 (Week -2)
Patients who have undergone previous parathyroid intervention (PTx, PEIT, etc.)

Accepts Healthy Volunteers

Sex

All

Sex/Gender Based

Not provided

Sex/Gender Description

Not provided

Minimum Age

18 Years

Maximum Age

Not provided

Standard Ages

AdultOlder Adult

Study Population

Not provided

Sampling Method

Not provided

Contacts/Locations Module

Central Contacts

Name	Role	Phone	Extension	Email
Taisho Pharmaceutical Co., Ltd.	Contact	81-3-3985-1118		shu_chiken@taisho.co.jp

Overall Officials

Not provided

Locations

Facility	Status	City	State	ZIP	Country	Contacts
Taisho Pharmaceutical Co., Ltd selected site	Recruiting	Tokyo			Japan

IPD Sharing Statement Module

Plan to Share IPD

Description

Not provided

Types

Not provided

Time Frame

Not provided

Access Criteria

Not provided

URL

Not provided