Efficacy of long-acting muscarinic antagonist for chronic cough

Efficacy of long-acting muscarinic antagonist for chronic cough - LAMA for chronic cough

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023773

Enrollment

Registered

2016-09-20

Start date

2016-09-20

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

chronic cough

Interventions

tiotropium bromide

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with cough despite treatment of inhaled corticosteroids and long-actin adrenergic bronchodilator

Exclusion criteria

Exclusion criteria: Patietns with closed-angle glaucoma or benign prostatic hypertrophy and patients who are thoght to be inappropriate by research physicians

Design outcomes

Primary

Measure	Time frame
Subjective symptoms	—

Secondary

Measure	Time frame
Pulmonary function and so on	—

Countries

Japan

Contacts

Public ContactTadao Nagasaki

Graduate School of Medicien, Kyoto University Respiratory Medicine

nagasaki@kuhp.kyoto-u.ac.jp+81-75-751-3830

Outcome results

None listed

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