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A noninferiority study of NPC-25 in patients with hypozincemia

An open-label, active-controlled study of NPC-25 in patients with hypozincemia (noninferiority study) - NPC-25-3

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071210102
Enrollment
190
Registered
2021-12-25
Start date
2022-01-20
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

hypozincemia

Interventions

NPC-25 group:Take the drug orally once daily after a meal. NOBELZIN group:Take the drug orally once to three times daily after meals.

Sponsors

Kitamura Motohiro
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who have provided written informed consent and are confirmed to meet the following criteria (1) and (2) at the time of enrollment. (1) Patients whose serum zinc concentrations (measured at institutions) both at the time of enrollment and within 8 weeks before the start of treatment are less than 70 micro g/dL (2) Patients weighing at least 30 kg who are capable of taking tablets orally at the time of providing informed consent, regardless of sex and inpatient or outpatient status

Exclusion criteria

Exclusion criteria: Patients falling under any of the following criteria at the time of enrollment will be excluded. (1) Patients with fulminant hepatitis (2) Patients with malignant tumors (3) Patients with serious heart, blood, kidney or pancreatic disease, or the like (4) Patients with serum albumin levels of less than 2.8 g/dL (5) Patients with serum copper concentrations below the lower limit of the reference range (6) Patients who have allergies or hypersensitivity to zinc-containing preparations (including supplements) (7) Patients who have taken zinc-containing preparations or zinc-containing supplements that are prohibited from being used concomitantly within 12 weeks before enrollment. (8) Patients who are or may possibly be pregnant, or wish to become pregnant during the study period (9) Patients who participated in other clinical trials within 12 weeks before enrollment. (10)Patients whose participation in the study is considered inappropriate by the investigator (subinvestigator).

Design outcomes

Primary

MeasureTime frame
The proportion of subjects who become able to maintain the target serum zinc concentration range (80 to <200 micro g/dL) for 8 weeks at the same dose, within 24 weeks of the start of the treatment.

Secondary

MeasureTime frame
(1) Time from the start of treatment to first reaching the target serum zinc concentration range (80 to <200 micro g/dL) (2) Time from the start of treatment to first reaching the maintenance of the target serum zinc concentration range (80 to <200 micro g/dL) for 8 weeks at the same dose (3) Changes over time in serum zinc concentrations

Contacts

Public ContactMotohiro Kitamura

Nobelpharma Co., Ltd.

kitamura@nobelpharma.co.jp+81-3-6670-3800

Outcome results

None listed

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