Whole-Body 18F-FDG PET in Induction Chemotherapeutic Response for Advanced NPC Patients

NCT ID: NCT00304694

Last Updated: 2006-03-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

50 participants

Study Classification

OBSERVATIONAL

Study Start Date

2006-03-31

Brief Summary

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18F-FDG PET, a whole-body imaging technology based on glucose metabolism, can effectively detect subclinical and clinical therapeutic responses at stages that are earlier than those detected by conventional approaches.

We propose to conduct a prospective study to evaluate therapeutic response using 18F-FDG PET before and after induction chemotherapy for locally advanced NPC patients.

Detailed Description

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In order to improve locoregional control and to eradicate micrometastases for patients with locally advanced nasopharyngeal carcinoma (NPC), induction chemotherapy followed by concurrent chemoradiotherapy has been the preferred therapeutic approach.Although it would be of great advantage to identify non-responder during or immediately after therapy to formulate an alternative treatment strategy, non-invasive methods for early evaluation of therapeutic response for advanced NPC patients have not been fully evaluated. Decrease of tumor volume in anatomical images and relief of symptoms in clinical follow-up have been used in many conventional approaches to evaluate the effectiveness of therapy. However, an effective therapy could very well have resulted in early subclinical alterations in tumor physiology and biochemistry. These alterations may have occurred long before changes in the tumor mass become apparent. Thus therapeutic effect may not be assessed accurately using the conventional anatomical imaging studies, such as CT and MRI.Recent studies have shown that 18F-FDG PET, a whole-body imaging technology based on glucose metabolism, can effectively detect subclinical and clinical therapeutic responses at stages that are earlier than those detected by conventional approaches.We therefore propose to conduct a prospective study to evaluate therapeutic response using 18F-FDG PET before and after induction chemotherapy for locally advanced NPC patients.

Conditions

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Nasopharyngeal Cancer

Study Design

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Study Time Perspective

OTHER

Eligibility Criteria

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Inclusion Criteria

* newly diagnosed locally advanced NPC patients who are receiving induction chemotherapy for treatment

Exclusion Criteria

* age below 18 year old
* pregnancy women
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Taiwan University Hospital

OTHER

Sponsor Role lead

Principal Investigators

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Ruoh-Fang Yen, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

National Taiwan University Hospital

Locations

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National Taiwan University Hospital

Taipei, Taipei, Taiwan

Site Status RECRUITING

Countries

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Taiwan

Central Contacts

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Ruoh-Fang Yen, MD, PhD

Role: CONTACT

886-2-23123456 ext. 5581

Other Identifiers

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940601

Identifier Type: -

Identifier Source: org_study_id