Overview

Clinical Study of KHK7791 in Hyperphosphatemia Patients on Peritoneal Dialysis

Status:
Active, not recruiting
Trial end date:
2021-12-03
Target enrollment:
0
Participant gender:
All
Summary
To evaluate the efficacy of KHK7791 by comparing changes in serum phosphorus levels from baseline values between peritoneal dialysis patients with hyperphosphatemia receiving repeated administration of KHK7791 for 8 weeks and those receiving placebo.
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Kyowa Kirin Co., Ltd.
Criteria
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 (relocate to another hospital/clinic)
during the study period.

12. Any diagnosis of and treatment of malignancy within 5 years before screening
examination.