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- A randomized, double-blind, placebo-controlled, continuous IV infusion for 96 hours, ascending dose study to assess the safety, pharmacokinetics and pharmacodynamics of CS-4771 in Japanese healthy subjects -

CS-4771 Phase 1 study - A randomized, double-blind, placebo-controlled, continuous IV infusion for 96 hours, ascending dose study to assess the safety, pharmacokinetics and pharmacodynamics of CS-4771 in Japanese healthy subjects -

Status
Unknown
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221894
Enrollment
24
Registered
2012-08-24
Start date
2012-08-24
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

Healthy male volunteers

Interventions

investigational material(s) Generic name etc : CS-4771 INN of investigational material : Therapeutic category code : 399 Agents affecting metabolism, n.e.c. Dosage and Administration for Investigatio

Sponsors

DAIICHISANKYO Co.,Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: - male Japanese - between the age of 20 and 45 - between the BMI of 18.5 and 25.0

Exclusion criteria

Exclusion criteria: - A history of serious diseases caused by disorders of the central nervous system, circulatory system, respiratory system, blood/hematopoietic system, gastrointestinal system, hepatic and renal function, thyroid function, pituitary gland function, adrenal function, etc., and the judgment of the investigator or subinvestigator that participation in the clinical study could pose a risk to the subject's safety - MetHB level of 2% or greater, or MetHB value of 0.24 g/dL or greater - Hypersensitivity to methylene blue or Toll-like receptor 4 (TLR4) inhibitors - Inappropriateness for inclusion into the study as judged by the investigator or subinvestigator (for example, subjects who may have difficulty in visiting the study center or ensuring compliance)

Design outcomes

Primary

MeasureTime frame
Safety, Pharmacodynamic and Pharmacokinetic

Secondary

MeasureTime frame
To evaluate safety endpoints according to the adverse events, vital signs, 12-lead ECGs and laboratory values. To evaluate pharmacodynamic endpoints according to the release of TNF-a and IL-6 when whole blood is stimulated ex vivo using LPS. To evaluate pharmacokinetic endpoints according to the free form of CS 4771 in plasma.

Outcome results

None listed

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