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A study of KK4277 in Healthy Volunteers, Patient with Systemic Lupus Erythematosus, and Patient with Cutaneous Lupus Erythematosus

A Phase 1 Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose or Multiple Ascending Dose Study of KK4277 in Healthy Volunteers, Patient with Systemic Lupus Erythematosus, and Patient with Cutaneous Lupus Erythematosus

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071220015
Enrollment
157
Registered
2022-06-12
Start date
2022-07-19
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

Systemic Lupus Erythematosus, Cutaneous Lupus Erythematosus

Interventions

A single IV or SC administration of KK4277 Repeated IV or SC administration of KK4277

Sponsors

Kinoshita Jun
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Part 1: - Voluntary written informed consent to participate in the study - Japanese or non-Asian healty men 18 to < 50 years at the time of informed consent - BMI 18.5 to < 30.0 at screening Part 2: - Voluntary written informed consent to participate in the study - Age 18 years to < 75 years at the time of informed consent - Weight over 40 kg and BMI 18.5 to < 35.0 at screening - Patients who meet any of the following criteria 1. Patients who meet the EULAR/ACR 2019 SLE classification criteria and have a diagnosis of SLE by screening 2. Patients with CLE diagnosed by skin biopsy

Exclusion criteria

Exclusion criteria: Part 1: - Current illness requiring treatment - History of or current respiratory disease, heart disease, gastrointestinal disease, kidney disease, liver disease, psychiatric disease, autoimmune disease, or Cacer. - History or of current drug allergy Part2: - Complications of active lupus nephritis(urinary column (granular column or red blood cell column), hematuria (>5 red blood cells/high power field, excluding other causes such as stones or infection), proteinuria >0.5 g/24 h, pyuria (>5 white blood cells/high power field excluding infection)) or active central nervous lupus (delirium, psychiatric symptoms, seizures, etc.) - Patients with skin rashes (psoriasis, drug-induced lupus, sarcoidosis, etc.) that may affect safety and efficacy evaluation -Patients with bacterial, viral, fungal, or parasitic infections recognized within 28 days prior to obtaining consent -Patients with an infectious disease requiring hospitalization or IV administration of antimicrobial, antiviral, antifungal, or antiparasitic drugs within 24 weeks prior to obtaining consent

Design outcomes

Primary

MeasureTime frame
Number of participants with adverse events

Secondary

MeasureTime frame
-Profile of pharmacokinetics of serum KK4277 concentration -Time to the maximum concentration -The maximum concentration -Area under the concentration-time curve

Countries

Japan, Korea

Contacts

Public ContactClinical trial information contact

Kyowa Kirin Co., Ltd.

clinical.info.jp@kyowakirin.com+81-3-5205-7200

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026