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A Phase 3 Study of KHK7791 in Hyperphosphatemia Patients on Peritoneal Dialysis

Phase 3
Conditions
Hyperphosphatemia Patients on Peritoneal Dialysis
Hyperphosphatemia, Peritoneal Dialysis
D054559
Registration Number
JPRN-jRCT2051200145
Lead Sponsor
Kinoshita Jun
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
40
Inclusion Criteria

1) Has voluntarily provided written informed consent to participate in the study.
2) Aged >= 20 years (expressed in completed years) at the time of providing informed consent.
3) Stable chronic renal failure patients who have undergone peritoneal dialysis 3 times per week for at least 12 weeks until screening examination.
4) Dialysis conditions should have been unchanged during the last 2 weeks before screening examination.
5) The prescribed drug and dosage regimen should have been unchanged during the last 2 weeks before screening examination.
6) Serum phosphorus levels should be in the range of >= 3.5 and =< 7.0 mg/dL at screening examination.
7) If on any vitamin D, calcimimetics regimen, bisphosphonate,calcitonin preparations, selective estrogen receptor modulators or teriparatide preparations then the prescribed drug and dosage regimen should have been unchanged for the last 4 weeks before screening examination.

Exclusion Criteria

1) Subjects who received concomitant hemodialysis or hemodialysis filtration within 12 weeks before screening examination.
2) Having concurrent or a history of inflammatory bowel disease (IBD) or diarrhea-predominant irritable bowel syndrome
3) History of gastrectomy or enterectomy or having undergone gastrointestinal tract surgery within 3 months before screening examination.
4) Subjects in whom peritonitis, catheter-related infections, catheter dysfunction, etc. are confirmed within 4 weeks before screening examination., and the continuation of peritoneal dialysis is considered to be interfering with the implementation of peritoneal dialysis.
5) Subjects who used anti RANKL preparations within 6 weeks before screening examination.
6) Subjects who used anti-sclerostin antibody preparations within 12 weeks before screening examination.
7) Having concurrent severe heart disease or hepatic impairment.
8) Developed cerebrovascular disease or cardiovascular disease requiring hospitalization within 6 months before screening examination.
9) Subjects who have undergone parathyroid intervention within 24 weeks before screening examination, or subjects who are scheduled to undergo parathyroid intervention between the implementation of the pretest and the completion of the study.
10) Uncontrollable hypertension or diabetes.
11) Scheduled for living donor kidney transplant, change in the mode of dialysis, home hemodialysis, or change in the dialysis center during the study period.
12) Any diagnosis of and treatment of malignancy within 5 years before screening examination.
13) Tested positive for HIV or HTLV-1.
14) Expected to develop serious drug allergies, such as anaphylactic shock, or any history of alcohol dependence, illicit drug use, severe mental illness, or drug abuse or addiction within 12 months before screening examination.
15) Not expected to live for >= 12 months.
16) Received other study drugs within 4 weeks before screening examination.
17) Has received KHK7791.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Changes in serum phosphorous levels from baseline values at 8 weeks after the start of administration.
Secondary Outcome Measures
NameTimeMethod
- Changes in serum phosphorous levels from baseline values at each time point.<br>- Achievement/failure of the target serum phosphorus level (serum phosphorus level: =< 6.0) and Time when the target serum phosphorus level (serum phosphorus level: =< 6.0) was achieved.<br>- Achievement/failure of the target serum phosphorus level (serum phosphorus level: =< 5.5) and Time when the target serum phosphorus level (serum phosphorus level: =< 5.5) was achieved.<br>- Changes in Ca x P product and corrected serum calcium levels from baseline values at each time point.
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