{
  "protocol_id": "protocol_luma_time_reduction_v0_2",
  "version": "v0.2",
  "publication_timestamp": "2026-07-21T00:00:00.000Z",
  "claim": "Cuts styling time by at least 40% for thick, shoulder-length or longer hair.",
  "primary_endpoint": "Day 30",
  "threshold": "Cohort-median percentage reduction of at least 40%.",
  "estimator": "cohort median percentage reduction between recorded baseline and Day-30 minutes",
  "verification_requirement": "Purchase verification at the primary endpoint.",
  "completion_formula": "completed Day-30 records / Day-30 eligible records",
  "missing_data_rule": "Missing paired baseline or Day-30 timing excludes that source record once; no imputation.",
  "decision_rule": "Point estimate threshold treated as passed or not passed; no uncertainty interval permitted.",
  "change_authorization": "Archived v0.2 protocol authorization by Aftelo methodology steward"
}