NCT03385720

Brief Summary

Trial design: a randomized controlled trial. Eligibility criteria for participants: patients with primary early stage oral squamous cell carcinoma. Exclusion criteria: cancer of the floor of the mouth. Interventions: submandibular gland is preserved during neck dissection for patients of the experimental group; submandibular gland is removed during neck dissection for patients of the control group. Primary Parameters: survival rate, mortality rate

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
55mo left

Started Dec 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
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 Progress65%
Dec 2017Dec 2030

Study Start

First participant enrolled

December 5, 2017

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

December 6, 2017

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 28, 2017

Completed
5.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Expected
Last Updated

March 30, 2023

Status Verified

March 1, 2023

Enrollment Period

6 years

First QC Date

December 6, 2017

Last Update Submit

March 28, 2023

Conditions

Outcome Measures

Primary Outcomes (5)

  • 5-year survival rate

    disease free survival rate

    5-year after operation

  • 3-year survival rate

    disease free survival rate

    3-year after operation

  • 5-year regional recurrence rate

    rate of participants with tumor recurrence in the neck

    5-year after operation

  • 3-year regional recurrence rate

    rate of participants with tumor recurrence in the neck

    3-year after operation

  • 1-year regional recurrence rate

    rate of participants with tumor recurrence in the neck

    1-year after operation

Study Arms (2)

Experimental group

EXPERIMENTAL
Procedure: modified neck dissection

Control group

ACTIVE COMPARATOR
Procedure: traditional neck dissection

Interventions

Modified neck dissection with preservation of submandibular gland. The submandibular gland is preserved during neck dissection.

Experimental group

traditional neck dissection without preservation of submandibular gland

Control group

Eligibility Criteria

AgeUp to 90 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Primary oral squamous cell carcinoma of early stage (T1N0 and T2N0).

You may not qualify if:

  • Cancer of the floor of the mouth.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University School of Stomatology

Beijing, Beijing Municipality, 100081, China

RECRUITING

MeSH Terms

Conditions

Mouth Neoplasms

Condition Hierarchy (Ancestors)

Head and Neck NeoplasmsNeoplasms by SiteNeoplasmsMouth DiseasesStomatognathic Diseases

Central Study Contacts

Jia-Zeng Su, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
President of Chinese Stomatological Association

Study Record Dates

First Submitted

December 6, 2017

First Posted

December 28, 2017

Study Start

December 5, 2017

Primary Completion

December 1, 2023

Study Completion (Estimated)

December 1, 2030

Last Updated

March 30, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations