NCT07330310

Brief Summary

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Subcutaneous JKN2401 Injection in Patients With Moderate-to-Severe Chronic Obstructive Pulmonary Disease (COPD)

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
888

participants targeted

Target at P75+ for phase_3

Timeline
18mo left

Started Mar 2026

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress11%
Mar 2026Nov 2027

First Submitted

Initial submission to the registry

December 29, 2025

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 9, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2027

Last Updated

January 14, 2026

Status Verified

December 1, 2025

Enrollment Period

1.5 years

First QC Date

December 29, 2025

Last Update Submit

January 12, 2026

Conditions

Keywords

JKN2401

Outcome Measures

Primary Outcomes (1)

  • Annualised rate of moderate or severe COPD exacerbations

    during 52 weeks of treatment

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Placebo Injection, SC

Other: Placebo

JKN2401 Injection

EXPERIMENTAL

JKN2401 Injection, SC dose A

Biological: JKN2401 Injection

Interventions

JKN2401 subcutaneous injection, Q4W

JKN2401 Injection
PlaceboOTHER

Placebo subcutaneous injection,Q4W

Placebo

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent; able and willing to comply with study procedures.
  • Adults with documented COPD diagnosis and medical history consistent with guideline criteria.
  • Relevant exposure history consistent with COPD (e.g., smoking and/or biomass exposure).
  • On stable, guideline-based maintenance COPD therapy prior to randomization, per investigator judgment.
  • Protocol-defined exacerbation history, symptom burden, and lung function at screening.

You may not qualify if:

  • Current or past asthma, or other clinically significant respiratory disease that may confound assessment.
  • Clinically significant uncontrolled comorbidities that increase risk or interfere with participation/outcomes.
  • Immunodeficiency/immune dysregulation, active autoimmune disease requiring systemic immunosuppression, or significant opportunistic infection history.
  • Active clinically significant infection or recent infection requiring systemic therapy; recent protocol-defined COPD exacerbation.
  • Current/recent malignancy (except low-risk, adequately treated cancers per protocol) or clinically significant abnormal screening labs.
  • Prohibited recent vaccines or therapies, prior relevant biologic/targeted therapy exposure, severe hypersensitivity to biologics/IMP, pregnancy/breastfeeding, or inability to comply (including substance abuse), per investigator judgment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 29, 2025

First Posted

January 9, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

November 1, 2027

Last Updated

January 14, 2026

Record last verified: 2025-12