COMPPARE Study Flow Chart


Study Flow Chart

  • Step 1: Eligible proton patients are screened by partner institutions.
  • Step 2: Proton and photon patients are placed in groups of 1,500 each.
  • Step 3: Patients are further assigned into pragmatic proton (900 patients – completed), randomized proton (600 patients), and pragmatic photon groups (1,500 patients).
  • Step 4: Randomized proton patients are further assigned into standard or hypofractionated groups (300 each).

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