Viewing Study NCT01734863



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Study NCT ID: NCT01734863
Status: WITHDRAWN
Last Update Posted: 2016-01-12
First Post: 2012-11-19

Brief Title: Post-operative Radiotherapy in Poor Responders Ewings Sarcoma Patients
Sponsor: Childrens Cancer Hospital Egypt 57357
Organization: Childrens Cancer Hospital Egypt 57357

Study Overview

Official Title: Post-operative Radiotherapy Randomization in Poor Responders Ewings Sarcoma Patients
Status: WITHDRAWN
Status Verified Date: 2012-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Local recurrence after surgical resection is a complex phenomenon An important predictive factor is the response to chemotherapy Central site of disease may be a second independent predictive factor Lin et al 2007 Patients with more than 10 viable tumour cells at surgery following neo-adjuvant chemotherapy had a less favourable outcome with an Event-free Survival EFS of 47 after 10 years Patients with good histological response 10 viable tumour cells after chemotherapy alone had a prognosis of about 70 after 10 years

However further studies are necessary to determine the merit of adjuvant radiation for high-risk patients poor responders Taking into consideration that the toxicity and morbidity of combined surgery and radiation is greater than either alone and must be closely monitored
Detailed Description: None

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None