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Multi-center Observational Choking Investigation (MOCHI)

Multi-center Observational Choking Investigation (MOCHI) - MOCHI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000039907
Enrollment
1000
Registered
2020-03-23
Start date
2020-04-01
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

foreign body airway obstruction

Interventions

None listed

Sponsors

Nippon Medical School
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All (adult and pediatric) patients who present to the emergency department with FBAO, which is defined as life-threatening mechanical airway obstruction caused by foreign body in the airway.

Exclusion criteria

Exclusion criteria: Patients who present with aspiration of sputum or gastric contents, choking with gas, drowning, unwitnessed cardiac arrest, loss of consciousness before FBAO, or a neck tumor that caused suffocation.

Design outcomes

Primary

MeasureTime frame
Our primary outcome is 1-month rate of survival with minimal neurologic impairment defined as CPC 1 (good recovery) or 2 (moderate disability).

Secondary

MeasureTime frame
Our secondary outcomes include success of FB removal maneuvers and complications from the maneuvers.

Countries

Japan

Contacts

Public ContactYutaka Igarashi

Nippon Medical School Hospital Department of Emergency and Critical Care Medicine

igarashiy@nms.ac.jp03-3822-2131

Outcome results

None listed

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