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Phase IIa Study of NC-2800

Phase IIa Study of NC-2800

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031250477
Enrollment
100
Registered
2025-11-11
Start date
2026-01-14
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

Major depressive disorder

Interventions

NC-2800 group or placebo group

Sponsors

Hayamizu Koki
Lead Sponsor
Japan Agency for Medical Research and Development
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who are 20 years of age or older and under 65 years of age at the time of informed consent. Gender not specified. Outpatients. Patients who understand the contents of the study and can provide written consent of their own free will. Others

Exclusion criteria

Exclusion criteria: Patients who test positive for HBs antigen, syphilis serology, HCV antibody, or HIV antigen/antibody at the time of screening. Patients with a history of severe drug allergy or hypersensitivity. Patients with a history of surgery in the gastrointestinal tract that affects drug absorption, such as gastrectomy, gastrointestinal suture, or intestinal resection. Patients with a history or concurrent hypotension. Pregnant women, lactating women, or female patients who test positive for a urine pregnancy test at screening, or male patients or female patients who wish to impregnate their partner during the study period or for 14 days after the end of the follow-up period. Also, male and female patients who cannot comply with contraception during the study period or for 14 days after the end of the follow-up period. Patients who have received NC-2800 in the past. Patients who have received any investigational drug within 3 months (90 days) prior to obtaining consent. Patients who are deemed inappropriate by the principal investigator or sub-investigator. Others

Design outcomes

Primary

MeasureTime frame
Depression evaluation items

Secondary

MeasureTime frame
Efficacy: Various depression evaluation items Safety: Incidence of adverse event incidence, Incidence of adverse reaction

Contacts

Public ContactDevelopment Planning Department

Nippon Chemiphar Co., Ltd.

rinsho@chemiphar.co.jp+81-3-3863-1204

Outcome results

None listed

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