{
  "cutoff": "2026-10-13",
  "note": "Selected publication milestones, not an exhaustive history or discovery priority claim.",
  "milestones": [
    {
      "pmid": "3093456",
      "year": "1986",
      "title": "Pressure-volume behavior of the upper airway.",
      "doi": "10.1152/jappl.1986.61.3.912",
      "url": "https://pubmed.ncbi.nlm.nih.gov/3093456/",
      "interpretation": "Experimental upper-airway mechanics precede modern taping claims."
    },
    {
      "pmid": "8131434",
      "year": "1993",
      "title": "Fast-computed tomographic evaluation of the effect of route of breathing on upper airway size and function in normal men.",
      "doi": "10.1378/chest.103.4.1032",
      "url": "https://pubmed.ncbi.nlm.nih.gov/8131434/",
      "interpretation": "Waking CT reveals different regional responses to oral versus nasal breathing."
    },
    {
      "pmid": "10624751",
      "year": "1999",
      "title": "Effect of mouth leak on effectiveness of nasal bilevel ventilatory assistance and sleep architecture.",
      "doi": "10.1183/09031936.99.14612519",
      "url": "https://pubmed.ncbi.nlm.nih.gov/10624751/",
      "interpretation": "Random-order ventilation nights identify leak and assisted-support effects."
    },
    {
      "pmid": "15165532",
      "year": "2004",
      "title": "Mouth closing device (chinstrap) reduces mouth leak during nasal CPAP.",
      "doi": "10.1016/j.sleep.2003.11.004",
      "url": "https://pubmed.ncbi.nlm.nih.gov/15165532/",
      "interpretation": "Chinstrap reduces assisted leak while increasing snoring in some users."
    },
    {
      "pmid": "15738298",
      "year": "2005",
      "title": "Effect of treating severe nasal obstruction on the severity of obstructive sleep apnoea.",
      "doi": "10.1183/09031936.05.00045004",
      "url": "https://pubmed.ncbi.nlm.nih.gov/15738298/",
      "interpretation": "Controlled nasal treatment shows a separate upstream contribution to mouth breathing and OSA."
    },
    {
      "pmid": "25450408",
      "year": "2015",
      "title": "Novel porous oral patches for patients with mild obstructive sleep apnea and mouth breathing: a pilot study.",
      "doi": "10.1177/0194599814559383",
      "url": "https://pubmed.ncbi.nlm.nih.gov/25450408/",
      "interpretation": "Thirty-person porous-patch pilot reports a positive uncontrolled mild-OSA signal."
    },
    {
      "pmid": "29444914",
      "year": "2018",
      "title": "Palatal prolapse as a signature of expiratory flow limitation and inspiratory palatal collapse in patients with obstructive sleep apnoea.",
      "doi": "10.1183/13993003.01419-2017",
      "url": "https://pubmed.ncbi.nlm.nih.gov/29444914/",
      "interpretation": "Natural-sleep palatal prolapse provides a compensatory-route explanation."
    },
    {
      "pmid": "32162059",
      "year": "2020",
      "title": "Effect of mouth closure on upper airway obstruction in patients with obstructive sleep apnoea exhibiting mouth breathing: a drug-induced sleep endoscopy study.",
      "doi": "10.1007/s00405-020-05904-0",
      "url": "https://pubmed.ncbi.nlm.nih.gov/32162059/",
      "interpretation": "Sedated closure anatomy is studied but does not isolate natural-sleep tape efficacy."
    },
    {
      "pmid": "34904935",
      "year": "2022",
      "title": "Multinight Prevalence, Variability, and Diagnostic Misclassification of Obstructive Sleep Apnea.",
      "doi": "10.1164/rccm.202107-1761OC",
      "url": "https://pubmed.ncbi.nlm.nih.gov/34904935/",
      "interpretation": "Large multinight dataset documents single-night diagnostic variability."
    },
    {
      "pmid": "36141367",
      "year": "2022",
      "title": "The Impact of Mouth-Taping in Mouth-Breathers with Mild Obstructive Sleep Apnea: A Preliminary Study.",
      "doi": "10.3390/healthcare10091755",
      "url": "https://pubmed.ncbi.nlm.nih.gov/36141367/",
      "interpretation": "Retrospective mild-OSA tape pilot reports objective improvement with selection and co-treatment limits."
    },
    {
      "pmid": "37032816",
      "year": "2023",
      "title": "Mouth Puffing Phenomenon and Upper Airway Features May Be Used to Predict the Severity of Obstructive Sleep Apnea.",
      "doi": "10.2147/NSS.S384387",
      "url": "https://pubmed.ncbi.nlm.nih.gov/37032816/",
      "interpretation": "Fixed-order puffing study identifies many nonimproved outcomes."
    },
    {
      "pmid": "39361293",
      "year": "2024",
      "title": "Mouth Closure and Airflow in Patients With Obstructive Sleep Apnea: A Nonrandomized Clinical Trial.",
      "doi": "10.1001/jamaoto.2024.3319",
      "url": "https://pubmed.ncbi.nlm.nih.gov/39361293/",
      "interpretation": "Alternating-breath endoscopy finds bidirectional flow changes by baseline oral breathing."
    },
    {
      "pmid": "40963295",
      "year": "2025",
      "title": "The role of mouth tape for CPAP use in patients with mouth breathing and OSA.",
      "doi": "10.5664/jcsm.11870",
      "url": "https://pubmed.ncbi.nlm.nih.gov/40963295/",
      "interpretation": "Randomized CPAP-adjunct trial demonstrates a distinct adherence benefit."
    },
    {
      "pmid": "40108409",
      "year": "2025",
      "title": "Performance of wearable finger ring trackers for diagnostic sleep measurement in the clinical context.",
      "doi": "10.1038/s41598-025-93774-z",
      "url": "https://pubmed.ncbi.nlm.nih.gov/40108409/",
      "interpretation": "Clinical ring validation exposes substantial individual errors despite acceptable group averages."
    }
  ],
  "gaps": [
    "A controlled tape-alone natural-sleep trial with adequate multi-night precision.",
    "A prospective baseline classifier that distinguishes compensatory oral breathing from modifiable mouth opening.",
    "Durable functional benefit beyond snoring or a single apnea index.",
    "Patient-level safety and intolerance rather than only tolerated-user efficacy.",
    "Endpoint- and device-specific validation of consumer tracking, independent of treatment efficacy."
  ],
  "decisive_experiment": "A preregistered randomized crossover of the exact tape product versus credible sham/usual breathing in adults with baseline mouth-breathing OSA, with multiple nights per phase, blinded PSG scoring, washout/order balance, predefined nasal and velopharyngeal strata, and complete intolerance/adverse-event capture."
}