Chemoprevention Study of Oral Cavity Squamous Cell Carcinoma
Phase III Placebo-Controlled Chemoprevention Study of Oral Cavity Squamous Cell Carcinoma Patients
1 other identifier
interventional
342
1 country
1
Brief Summary
The purpose of this study is to study the effect of 13-cis retinoic acid in preventing second primary malignancy in the oral cavity cancer patients after curative local treatment and to study the toxicity and compliance of 13-cis retinoic acid.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 1999
Longer than P75 for phase_3
1 active site
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 Start
First participant enrolled
April 1, 1999
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2012
CompletedSeptember 20, 2005
January 1, 2005
September 13, 2005
September 13, 2005
Conditions
Outcome Measures
Primary Outcomes (1)
Primary tumor recurrence
Secondary Outcomes (1)
The development of a second primary tumor
Interventions
Eligibility Criteria
You may qualify if:
- Clinically free of disease after having undergone surgery for histologically confirmed primary SCC of the oral cavity(Buccal mucosa +Oral tongue )
- Without any risk factor of recurrence listed below:
- Nodal extracapsular spread of disease (ECS)
- Number of positive node \> 2
- Perineural involvement
- Lymphovascular emboli/permeation in resected surgical specimen
- Histologically positive surgical margins, but no gross residual disease
You may not qualify if:
- A KPS of less than 50 percent
- Serum creatinine and/or GOT/GPT greater than 2 times upper normal limit
- Distant metastasis
- Has previously received chemotherapy
- Has received within the two years diagnosis of any cancer
- Women of reproductive capacity
- Cases beyond the age range of 20-65 years.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National Health Research Institutes, Taiwanlead
- National Taiwan University Hospitalcollaborator
- Changhua Christian Hospitalcollaborator
- China Medical University Hospitalcollaborator
- Buddhist Tzu Chi General Hospitalcollaborator
- Taichung Veterans General Hospitalcollaborator
- Mackay Memorial Hospitalcollaborator
- Chang Gung Memorial Hospitalcollaborator
- Koo Foundation Sun Yat-Sen Cancer Centercollaborator
- Chi Mei Medical Hospitalcollaborator
- National Cheng-Kung University Hospitalcollaborator
Study Sites (1)
National Taiwan University Hospital
Taipei, 100, Taiwan
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mow-Ming Hsu, MD
National Taiwan University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 20, 2005
Study Start
April 1, 1999
Study Completion
September 1, 2012
Last Updated
September 20, 2005
Record last verified: 2005-01