Track this trial free. DataLookout checks ClinicalTrials.gov daily and emails you which fields changed on NCT03488693 (status, enrollment, completion dates, endpoints, sites) when this record is updated. Free accounts track up to 5 trials.
MinorTrial status changed: Recruiting → Active, Not Recruiting
Enrollment target: estimated 2140 to confirmed 2138
Site details revised at 485 of 485 sites
v65
MinorSite details revised at 13 of 485 sitesv64
MinorStudy sites: 483 to 485v63
MinorTrial sites expanded: 475 → 483 locationsv62
MinorStudy sites: 472 to 475v61
Show 45 earlier versionsHide 45 earlier versions
MinorStudy sites: 464 to 472v60
MinorStudy sites: 462 to 464v59
MinorStudy sites: 461 to 462v58
MinorStudy sites: 455 to 461v57
MinorStudy sites: 449 to 455v56
MinorStudy sites: 447 to 449v55
MinorStudy sites: 442 to 447v54
MinorStudy sites: 438 to 442v53
MinorStudy sites: 436 to 438v52
MinorStudy sites: 433 to 436v51
MinorStudy sites: 423 to 433v50
MinorRe-verified, no change to tracked fieldsv49
MinorStudy sites: 374 to 423v48
NotableStart date: May 30, 2018 to Oct 16, 2018v47
MinorEligibility criteria expanded, about 3 wordsv46
MinorStudy sites: 357 to 374v45
MinorSite details revised at 14 of 357 sitesv44
MinorStudy sites: 347 to 357v43
MinorStudy sites: 342 to 347v42
MinorStudy sites: 331 to 342v41
MinorStudy sites: 322 to 331v40
MinorStudy sites: 314 to 322v39
MinorStudy sites: 312 to 314v38
MinorEligibility criteria shortened, about 1 wordv37
MinorStudy sites: 306 to 312v36
MinorStudy sites: 303 to 306v35
MinorStudy sites: 299 to 303v34
MinorSite details revised at 11 of 299 sitesv33
NotablePhase: Not applicable to Phase 3v32
MinorStudy sites: 295 to 299
Eligibility criteria expanded, about 125 words
Study title expanded, about 1 word
v31
MinorStudy sites: 292 to 295v30
MinorRe-verified, no change to tracked fieldsv29
MinorStudy sites: 287 to 292v28
MinorStudy sites: 283 to 287v27
MinorStudy sites: 280 to 283v26
MinorStudy sites: 277 to 280v25
MinorStudy sites: 273 to 277v24
MinorStudy sites: 272 to 273v23
MinorStudy sites: 267 to 272v22
MinorStudy sites: 263 to 267v21
MinorStudy sites: 250 to 263v20
MinorRe-verified, no change to tracked fieldsv19
MinorStudy sites: 232 to 250v18
MinorStudy sites: 226 to 232v17
MinorStudy sites: 221 to 226v16
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The purpose of this study is to compare the effects on low risk breast cancer receiving usual care that includes regional radiation therapy, with receiving no regional radiation therapy. Researchers want to see if not giving this type of radiation treatment works as well at preventing breast cancer from coming back.
Trial Details
NCT Number
NCT03488693
Lead Sponsor
Canadian Cancer Trials Group Collaborators: Alliance for Clinical Trials in Oncology, Eastern Cooperative Oncology Group, NRG Oncology, SWOG Cancer Research Network