| - candidate number | 0 |
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| - NTR Number | NTR93 |
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| - ISRCTN | ISRCTN89530459 |
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| - Date ISRCTN created | 12-sep-2005 |
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| - date ISRCTN requested | 18-aug-2005 |
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| - Date Registered NTR | 21-jan-2005 |
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| - Secondary IDs | ZON-MW 945-04-311 2004/036 (projectnummer VUmc) |
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| - Public Title | FDG-PET for avoidance of futile direct laryngoscopies under general anaesthesia with taking of biopsies in patients with suspicion on recurrent laryngeal carcinoma after radiotherapy. |
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| - Scientific Title | FDG-PET for avoidance of futile direct laryngoscopies under general anaesthesia with taking of biopsies in patients with suspicion on recurrent laryngeal carcinoma after radiotherapy. |
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| - ACRONYM | N/A |
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| - hypothesis | N/A |
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| - Healt Condition(s) or Problem(s) studied | Laryngeal cancer , Carcinoma, Cancer, Tumour, Radiotherapy |
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| - Inclusion criteria | 1. Patients with clinical suspicion on recurrent laryngeal carcinoma after radiotherapy (without obvious signs of tumour), in whom a direct laryngoscopy under general anaesthesia with taking of biopsies is indicated;
2. T2-T4 laryngeal carcinoma. |
|
| - Exclusion criteria | 1. Age < 18 year;
2. Pregnancy;
3. Radiotherapy within the last 4 months. |
|
| - mec approval received | yes |
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| - multicenter trial | no |
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| - randomised | yes |
|
| - masking/blinding | None |
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| - control | Active |
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| - group | Parallel |
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| - Type | - |
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| - Studytype | intervention |
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| - planned startdate | 1-feb-2005 |
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| - planned closingdate | 1-feb-2009 |
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| - Target number of participants | 150 |
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| - Interventions | Selection for direct laryngoscopy with FDG-PET.
Two strategy arms are compared:
1. Conventional strategy: direct laryngoscopy under general anaesthesia with taking of biopsies
2. PET based strategy: only direct laryngoscopy under general anaesthesia with taking of biopsies if FDG-PET is positive or equivocal. |
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| - Primary outcome | Number of direct laryngoscopies (on a group level) needed to detect (a single) recurrent laryngeal carcinoma. |
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| - Secondary outcome | Key:
1. Costs;
2. Operability of a recurrence;
3. Surgical margins of the salvage laryngectomy;
4.Quality of life. |
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| - Timepoints | |
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| - Trial web site | N/A |
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| - status | open: patient inclusion |
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| - CONTACT FOR PUBLIC QUERIES | Dr. R. Bree, de |
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| - CONTACT for SCIENTIFIC QUERIES | Drs. L. Putten, van der |
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| - Sponsor/Initiator | VU University Medical Center |
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- Funding
(Source(s) of Monetary or Material Support) | ZON-MW, The Netherlands Organization for Health Research and Development |
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| - Publications | N/A |
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| - Brief summary | N/A |
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| - Main changes (audit trail) | |
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|
| - RECORD | 17-aug-2005 - 18-dec-2006 |