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A Phase 2/3 Multicenter, Dose-response Study to Assess Efficacy and Safety of ZS (Sodium Zirconium Cyclosilicate), in Japanese Patients With Hyperkalemia

A Phase 2/3 Multicenter, Dose-response Study to Assess Efficacy and Safety of ZS (Sodium Zirconium Cyclosilicate), in Japanese Patients With Hyperkalemia

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223526
Enrollment
Unknown
Registered
2017-05-16
Start date
2017-05-16
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Hyperkalemia

Interventions

investigational material(s) Generic name etc : Sodium Zirconium Cyclosilicate (ZS) 5g, Sodium Zirconium Cyclosilicate (ZS) 10g INN of investigational material : Therapeutic category code : 219 Other

Sponsors

AstraZeneca
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Provision of informed consent prior to any study specific procedures - Patients aged 18 or more. For patients aged <20 years, a written informed consent should be obtained from the patient and his or her legally acceptable representative - Two consecutive i-STAT potassium values, measured 60 (+- 10) minutes apart, both values should be between 5.1 mmol/L to 6.5 mmol/L, inclusive and measured within 1 day before the first dose of study drug on Study Day 1 - Ability to have repeated blood draws or effective venous catheterization - Female patients must be 1 year post-menopausal, surgically sterile, or using an acceptable method of contraception (an acceptable method of contraception is defined as a barrier method in conjunction with a spermicide) for the duration of the study (from the time they sign consent) and for 3 months after the last dose of ZS/matching placebo to prevent pregnancy. In addition, oral contraceptives, approved contraceptive implant, long-term injectable contraception, intrauterine device, or tubal ligation are allowed. Oral contraception alone is not acceptable; additional barrier methods in conjunction with spermicide must be used

Exclusion criteria

Exclusion criteria: - Involvement in the planning and/or conduct of the study (applies to both AstraZeneca staff and/or staff at the study site) - Cause or symptoms of pseudohyperkalemia, such as a. hemolyzed blood specimen due to excessive fist clenching to make veins prominent b. hemolyzed blood specimen due to difficult or traumatic venepuncture c. history of severe leukocytosis or thrombocytosis - Patients treated with lactulose, rifaximin, or other non-absorbed antibiotics for hyperammonemia within 7 days prior to first dose of study drug on Study Day 1 - Patients treated with resins (such as sevelamer hydrochloride, sodium polystyrene sulfonate [SPS; e.g. Kayexalate] or calcium polystyrene sulfonate [CPS]), calcium acetate, calcium carbonate, or lanthanum carbonate, within 7 days prior to the first dose of study drug - Patients with a life expectancy of less than 3 months - Patients who are severely physically or mentally incapacitated and who, in the opinion of investigator, are unable to perform the patients' tasks associated with the protocol - Female patients who are pregnant, lactating, or planning to become pregnant - Patients who have an active or history of diabetic ketoacidosis - Presence of any condition which, in the opinion of the investigator, places the patient at undue risk or potentially jeopardizes the quality of the data to be generated - Known hypersensitivity or previous anaphylaxis to ZS or to components thereof - Treatment with a drug or device within the last 30 days that has not received regulatory approval at the time of study entry - Patients with cardiac arrhythmias that require immediate treatment - Patients on dialysis

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026