Trial completed
Study Statusv413
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Trial completed
Study Statusv413
Completion date: Mar 31, 2026
Study Statusv412
Trial status: Recruiting to Active, Not Recruiting
Site details revised at 156 of 156 sites
Study Status, Contacts/Locationsv411
Start date: Mar 22, 2004 to Mar 25, 2004
Study Statusv410
3 amendments
3 re-verifications since 2022-08-02, no change to tracked fields
v407-v409
Eligibility criteria shortened, about 4 words
Study description shortened, about 1 word
Study Status, Study Description, Study Design, Arms and Interventions, Eligibilityv406
Study Status, Study Description
Re-verified, no change to tracked fields
v405
Trial status: Active, Not Recruiting to Recruiting
Eligibility criteria revised; Site details revised at 156 of 156 sites
Study Status, Study Design, Arms and Interventions, Outcome Measures, Eligibility, Contacts/Locationsv404
Trial status: Recruiting to Active, Not Recruiting
Enrollment target: estimated 8100 to confirmed 3885; Primary completion date changed from estimate of Jan 1, 2100 to Dec 31, 2004; Site details revised at 156 of 156 sites
Study Status, Conditions, Study Design, Eligibility, Contacts/Locationsv403
Study sites: 154 to 156
Study Status, Contacts/Locationsv402
Study sites revised (154)
Study Status, Contacts/Locationsv401
Study sites: 157 to 154
Study Status, Contacts/Locationsv400
Study sites: 155 to 157
Primary completion date: Jan 2100 to Jan 1, 2100; Start date: Mar 2004 to Mar 22, 2004; Eligibility criteria revised
Study Identification, Study Status, Oversight, Conditions, Study Design, Outcome Measures, Eligibility, Contacts/Locationsv399
Study sites: 153 to 155
Study Status, Contacts/Locationsv398
3 amendments
3 re-verifications since 2015-09-30, no change to tracked fields
v395-v397
Primary endpoints: 2 to 3
Enrollment target: 6900 to 8100; Study sites: 143 to 153; Interventions: laboratory biomarker analysis (Other), questionnaire administration (Other) to Laboratory Biomarker Analysis (Other), Questionnaire Administration (Other); and 3 more
Study Identification, Study Status, Study Description, Conditions, Study Design, Arms and Interventions, Outcome Measures, Eligibility, Contacts/Locationsv394
3 amendments
3 re-verifications since 2014-08-21, no change to tracked fields
v391-v393
Study sites: 139 to 143
Study Identification, Study Status, Eligibility, Contacts/Locationsv390
Primary completion date: Mar 2005 to Jan 2100
Study sites: 144 to 139; Interventions: cytogenetic analysis (Genetic), mutation analysis (Genetic), polymorphism analysis (Genetic), questionnaire administration (Other) to laboratory biomarker analysis (Other), questionnaire administration (Other); Eligibility criteria shortened, about 137 words; and 2 more
Study Identification, Study Status, Sponsor/Collaborators, Oversight, Study Description, Conditions, Study Design, Arms and Interventions, Outcome Measures, Eligibility, Contacts/Locationsv389
Site contacts updated at 1 of 144 sites
Study Status, Contacts/Locationsv388
Study Status
Re-verified, no change to tracked fields
v387
Site contacts updated at 1 of 144 sites
Study Status, Contacts/Locationsv386
Study Status
Re-verified, no change to tracked fields
v385
Study sites revised (144)
Study Status, Contacts/Locationsv384
Study Status
Re-verified, no change to tracked fields
v383
Site contacts updated at 1 of 144 sites
Study Status, Contacts/Locationsv382
Site contacts updated at 1 of 144 sites
Study Status, Contacts/Locationsv381
Study Status
Re-verified, no change to tracked fields
v380
Study sites: 145 to 144
Study Status, Contacts/Locationsv379
Study Status
Re-verified, no change to tracked fields
v378
Site contacts updated at 1 of 145 sites
Study Status, Contacts/Locationsv377
Study sites revised (145)
Study Status, Contacts/Locationsv376
Study Status
Re-verified, no change to tracked fields
v375
Study sites: 131 to 145
Study Status, Contacts/Locationsv374
Study sites revised (131)
Study Status, Contacts/Locationsv373
Study Status
Re-verified, no change to tracked fields
v372
Study sites revised (131)
Study Status, Contacts/Locationsv371
Study Status
Re-verified, no change to tracked fields
v370
Site contacts updated at 1 of 131 sites
Study Status, Contacts/Locationsv369
Site contacts updated at 1 of 131 sites
Study Status, Contacts/Locationsv368
Site contacts updated at 1 of 131 sites
Study Status, Contacts/Locationsv367
Study sites: 129 to 131
Study Status, Contacts/Locationsv366
Study sites: 127 to 129
Study Status, Contacts/Locationsv365
Study sites: 126 to 127
Study Status, Contacts/Locationsv364
| NCT Number | NCT00082745 |
| Lead Sponsor | Children's Oncology Group
Collaborators: National Cancer Institute (NCI) |
| Conditions | Childhood Malignant Neoplasm |
| Enrollment | 3,885 participants |
| Start Date | |
| Primary Completion | (estimated) |
| Study Completion | (estimated) |
| Updated on ClinicalTrials.gov |