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A Long-term Study of PA21 in Hemodialysis Patients With Hyperphosphatemia

A Long-term Study of PA21 in Hemodialysis Patients With Hyperphosphatemia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01833494
Enrollment
161
Registered
2013-04-17
Start date
2013-03-18
Completion date
2014-08-04
Last updated
2018-10-09

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

Conditions

Hemodialysis Patients With Hyperphosphatemia

Keywords

Hemodialysis, Hyperphosphatemia

Brief summary

The purpose of this study is to investigate the safety and efficacy for 52-week dosing in hemodialysis patients with hyperphosphatemia.

Interventions

DRUGPA21

Sponsors

Kissei Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Receiving stable maintenance hemodialysis 3 times a week. * Dialysis patients with hyperphosphatemia

Exclusion criteria

* Patients having history of a pronounced brain / cardiovascular disorder. * Patients having severe gastrointestinal disorders. * Patients having severe hepatic disorders.

Design outcomes

Primary

MeasureTime frame
Incidence of Adverse Events52 weeks

Secondary

MeasureTime frame
Serum Phosphorus Concentrations at End of Treatment (Actual Measured Value)52 weeks
Corrected Serum Calcium Concentrations at End of Treatment (Actual Measured Value)52 weeks
Serum Intact-PTH Concentrations at End of Treatment (Actual Measured Value)52 weeks

Countries

Japan

Participant flow

Participants by arm

ArmCount
PA21
PA21
160
Total160

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event24
Overall StudyDecrease in serum calcium4
Overall StudyDecrease in serum phosphorus4
Overall StudyIncrease in serum ferritin1
Overall StudyPhysician Decision6
Overall StudyWithdrawal by Subject6

Baseline characteristics

CharacteristicPA21
Age, Continuous58.5 years
STANDARD_DEVIATION 11.1
Dialysis vintage85.3 months
STANDARD_DEVIATION 63.2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
160 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
0 Participants
Sex: Female, Male
Female
47 Participants
Sex: Female, Male
Male
113 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
3 / 161
other
Total, other adverse events
133 / 161
serious
Total, serious adverse events
29 / 161

Outcome results

Primary

Incidence of Adverse Events

Time frame: 52 weeks

Population: Safety Set

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PA21Incidence of Adverse Events152 Participants
Secondary

Corrected Serum Calcium Concentrations at End of Treatment (Actual Measured Value)

Time frame: 52 weeks

Population: Full Analysis Set

ArmMeasureValue (MEAN)Dispersion
PA21Corrected Serum Calcium Concentrations at End of Treatment (Actual Measured Value)9.05 mg/dLStandard Deviation 0.7
Secondary

Serum Intact-PTH Concentrations at End of Treatment (Actual Measured Value)

Time frame: 52 weeks

Population: Full Analysis Set

ArmMeasureValue (MEAN)Dispersion
PA21Serum Intact-PTH Concentrations at End of Treatment (Actual Measured Value)251.6 pg/mLStandard Deviation 151.4
Secondary

Serum Phosphorus Concentrations at End of Treatment (Actual Measured Value)

Time frame: 52 weeks

Population: Full Analysis Set

ArmMeasureValue (MEAN)Dispersion
PA21Serum Phosphorus Concentrations at End of Treatment (Actual Measured Value)5.00 mg/dLStandard Deviation 1.17

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026