Diagnosis of lymph node metastasis by the intranodal pressures

Early diagnosis of lymph node metastasis by measurement of the intranodal pressures

Status

Recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCTs022200004

Enrollment

Registered

2020-05-18

Start date

2021-09-07

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

Head and neck cancer

Interventions

stabbing a needle into lymph nodes

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) patients with histologically proven head and neck cancer and cervical lymph node metastases (N1~3) (2) patients who will undergo neck dissection (3) A written informed consent is obtained from the patient

Exclusion criteria

Exclusion criteria: (1) patients whose tumor invading neck tissue (2) inappropriate patients who can not be joined this study by thier doctor's opinion

Design outcomes

Primary

Measure	Time frame
intranodal pressures	—

Secondary

Measure	Time frame
histopathological findings of targeted metastatic lymph nodes	—

Contacts

Public ContactKiyoto Shiga

Iwate Medical University Hospital

kshiga@iwate-med.ac.jp+81-19-613-7111

Outcome results

None listed

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