Dose Escalation by Boosting Radiation Dose Within the Primary Tumor Using 18FDG-PET/CT for Unresectable Thoracic Esophageal Cancer

NCT ID: NCT01843049

Last Updated: 2013-04-30

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

Clinical Phase

PHASE1/PHASE2

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-01-31

Brief Summary

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Most local failures after definitive chemoradiation for unresectable esophageal cancer occur in the gross tumor volume (GTV). And the metabolic active areas post-treatment were located in the high FDG uptake areas prior to the radiotherapy. The hypothesis is that selective dose boost to the esophageal GTV could be safely delivered using a simultaneous integrated boost (SIB) technique, and that boosting the high 18F-deoxyglucose (FDG) uptake areas of the esophageal GTV defined prior to treatment may improve local tumor control.

Detailed Description

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Conditions

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Esophageal Cancer

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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radiotherapy+chemotherapy

Radiotherapy:

LEVEL 1: dose given at PTV-G and PTV-C will be 64Gy/32 fractions and 50Gy/25 fractions.

LEVEL 2: dose given at PTV-G and PTV-C will be 63Gy/28 fractions and 50.4Gy/28 fractions.

LEVEL 3: dose given at PTV-GR (with an integrated boost to the 50% SUVmax area of the primary tumor of the pre-treatment 18FDG-PET/CT scan), PTV-G and PTV-C will be 70Gy/28 fractions, 63Gy/28 fractions and 50.4Gy/28 fractions.

LEVEL 4: dose given at PTV-GR (with an integrated boost to the 50% SUVmax area of the primary tumor of the pre-treatment 18FDG-PET/CT scan), PTV-G and PTV-C will be 70Gy/25 fractions, 62.5Gy/25 fractions and 50Gy/25 fractions.

Chemotherapy:

Concurrent chemotherapy: Cisplatin 25mg/m2 IV daily on Days 1-3 and 29-31 plus 5-FU 500mg/m2 IV continuous infusion over 24 hours daily on Days 1-4 and 29-32.

Consolidation chemotherapy: Cisplatin 25mg/m2 IV daily on Days 1-3 plus 5-FU 600mg/m2 IV daily on Days 1-5, cycled every 4 weeks for 2 cycles.

Group Type EXPERIMENTAL

Radiotherapy

Intervention Type RADIATION

Patients will receive from 5 to 6 weeks 5 days a week radiations. The dose of radiation will depend on the level they will be included.

Chemotherapy (5-FU+DDP)

Intervention Type DRUG

Patients will receive 2 cycles of concurrent chemotherapy (cisplatin 25mg/m2 IV daily on Days 1-3 and 29-31 plus 5-FU 500mg/m2 IV continuous infusion over 24h daily on Days 1-4 and 29-32) during radiotherapy period. Consolidation chemotherapy (cisplatin 25mg/m2 IV daily on Days 1-3 plus 5-FU 600mg/m2 IV daily on Days 1-5, cycled every 4 weeks) will be given for 2 cycles one month after the end of radiochemotherapy.

Interventions

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Radiotherapy

Patients will receive from 5 to 6 weeks 5 days a week radiations. The dose of radiation will depend on the level they will be included.

Intervention Type RADIATION

Chemotherapy (5-FU+DDP)

Patients will receive 2 cycles of concurrent chemotherapy (cisplatin 25mg/m2 IV daily on Days 1-3 and 29-31 plus 5-FU 500mg/m2 IV continuous infusion over 24h daily on Days 1-4 and 29-32) during radiotherapy period. Consolidation chemotherapy (cisplatin 25mg/m2 IV daily on Days 1-3 plus 5-FU 600mg/m2 IV daily on Days 1-5, cycled every 4 weeks) will be given for 2 cycles one month after the end of radiochemotherapy.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Histopathologically proven diagnosis of esophageal squamous cell carcinoma.
2. ECOG performance status 0-1.
3. Able to swallow semifluid diet.
4. Patients must not have received either radiotherapy or chemotherapy.
5. Technically unresectable, medically inoperable, or surgery declined by the patient.
6. SUVmax in the pre-treatment FDG-PET scan \> 5 for the primary tumor and the length of the primary tumor ≤10cm.
7. Normal liver and renal function and adequate bone marrow reservation.
8. Meet the requirements of the dose limitation to the critical organ: V20≤25%,Dmean≤15Gy for lung; Dmax ≤45Gy for spinal cord,Dmean ≤20Gy for liver.
9. Written, signed informed consent.

Exclusion Criteria

1. Other malignancy histology.
2. Any evidence of visceral metastases.
3. Prior radiotherapy to the thorax or systemic therapy for esophageal cancer.
4. Evidence of deep esophageal ulcer or esophageal perforation.
5. Weight loss ≥10% within half year or cachexia.
6. Other co-existing malignancies or malignancies diagnosed within the last 5 years with the exception of basal cell carcinoma or cervical cancer in situ.
7. History of cardiac disease: congestive heart failure \> NYHA class 2, active CAD, cardiac arrythmias requiring anti-arrhythmic therapy or uncontrolled hypertension within the last 12 months.
8. Concurrent uncontrolled medical conditions.
9. Pregnant or lactating women.
10. Drug addiction, alcoholism or AIDS.
11. Uncontrolled seizures or psychiatric, behavioural disorders.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Fudan University

OTHER

Sponsor Role lead

Responsible Party

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Xiaolong Fu

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Xiaolong Fu, MD

Role: PRINCIPAL_INVESTIGATOR

Fudan University

Locations

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Fudan University Shanghai Cancer Center

Shanghai, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Wen Yu, MD, PHD

Role: CONTACT

Phone: 8621-64175590

Email: [email protected]

References

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Yu W, Cai XW, Liu Q, Zhu ZF, Feng W, Zhang Q, Zhang YJ, Yao ZF, Fu XL. Safety of dose escalation by simultaneous integrated boosting radiation dose within the primary tumor guided by (18)FDG-PET/CT for esophageal cancer. Radiother Oncol. 2015 Feb;114(2):195-200. doi: 10.1016/j.radonc.2014.12.007. Epub 2015 Jan 10.

Reference Type DERIVED
PMID: 25586952 (View on PubMed)

Other Identifiers

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2013ESO_FU_01

Identifier Type: -

Identifier Source: org_study_id