A prospective study for assessing the effectiveness and safety of mediastinal tumor resection and extended thymectomy for myasthenia gravis by using the surgical robot system (da vinci S)

A prospective study for assessing the effectiveness and safety of mediastinal tumor resection and extended thymectomy for myasthenia gravis by using the surgical robot system (da vinci S) - Mediastinal tumor resection and extended thymectomy by using the surgical robot system

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009696

Enrollment

Registered

2013-03-01

Start date

2013-03-01

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

Mediastinal tumor, Myasthenia gravis

Interventions

Surgical treatment by using the surgical robot system (da vinci S)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with a document agreement, who is recommended for tumor resection for the mediastinal mass or extended thymectomy for myasthenia gravis

Exclusion criteria

Exclusion criteria: Patients with invasive malignant mediastinal tumor, a history of thoracotomy, or cardio-pulmonary dysfunction, Patients without an informed consent

Design outcomes

Primary

Measure	Time frame
Completeness of the resection of mediastinal tumors or thymus and surrounding adipose tissues	—

Secondary

Measure	Time frame
Operation time, Mortality and morbidity, Length of hospital stay, Degree of postoperative pain	—

Countries

Japan

Contacts

Public ContactKoji Kawaguchi

Nagoya University Graduate School of Medicine Department of Thoracic Surgery

gucci@med.nagoya-u.ac.jp052-744-2376

Outcome results

None listed

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