{"ok":true,"data":{"subject":{"kind":"trial","nctId":"NCT04305457","title":"Nitric Oxide Gas Inhalation Therapy for Mild/Moderate COVID-19","sponsor":"Massachusetts General Hospital","phases":["PHASE2"],"status":"TERMINATED","indication":null,"disease":"Orthocoronavirinae infectious disease"},"rows":[{"n":1,"question":"Is the biology right?","flags":[{"id":"somatic_driver","label":"Somatic driver evidence","value":"no","detail":"None of GUCY1B1, GUCY1A2, GUCY1A1 has somatic-mutation evidence in Orthocoronavirinae infectious disease","rule":"Open Targets has somatic-mutation evidence for the target in this cancer","source":{"label":"Open Targets: GUCY1B1 in Orthocoronavirinae infectious disease","url":"https://platform.opentargets.org/evidence/ENSG00000061918/MONDO_0020753","date":"2026-11-11T21:26:16.958Z"},"context":[]},{"id":"human_genetic","label":"Human genetic evidence","value":"no","detail":"No germline or somatic evidence for GUCY1B1, GUCY1A2, GUCY1A1 in Orthocoronavirinae infectious disease","rule":"Any germline or somatic human genetic evidence for the target in this cancer, counted apart from animal-model and literature evidence","source":{"label":"Open Targets: GUCY1B1 in Orthocoronavirinae infectious disease","url":"https://platform.opentargets.org/evidence/ENSG00000061918/MONDO_0020753","date":"2026-11-11T21:26:16.958Z"},"context":[]},{"id":"pediatric_target","label":"Pediatric target","value":"no","detail":"Not on the FDA list","rule":"Target is on FDA's Pediatric Molecular Target List (relevant targets); membership alone neither requires nor waives a study","source":{"label":"FDA Pediatric Molecular Target List (Listed as February 2026 on the FDA Pediatric Oncology page; the file served is 9.7.22_the_relevant_molecular_target_list.xlsx, whose Summary of Changes sheet is headed 'SEPTEMBER 2022 UPDATE' (footnote date 2022-09-01))","url":"https://www.fda.gov/media/191157/download?attachment","date":"2026-11-11T07:05:03Z"},"context":[]},{"id":"haematologic","label":"Haematologic cancer","value":"no","detail":"Solid tumour","rule":"From the indication, or the registry conditions when no indication matches","source":{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457","date":"2026-11-11T21:26:16.958Z"},"context":[{"figure":"Likelihood of approval from phase 1: 7.5% haematologic vs 4.6% solid","dataset":"BIO / Informa / QLS 2021","years":"2011–2020","caveat":"Population-level, not a prediction."}]}],"facts":[{"label":"GUCY1B1 (via Nitric Oxide)","text":"Open Targets has no association between GUCY1B1 and Orthocoronavirinae infectious disease.","source":{"label":"Open Targets: GUCY1B1 in Orthocoronavirinae infectious disease","url":"https://platform.opentargets.org/evidence/ENSG00000061918/MONDO_0020753","date":"2026-11-11T21:26:16.958Z"}},{"label":"GUCY1A2 (via Nitric Oxide)","text":"Open Targets has no association between GUCY1A2 and Orthocoronavirinae infectious disease.","source":{"label":"Open Targets: GUCY1A2 in Orthocoronavirinae infectious disease","url":"https://platform.opentargets.org/evidence/ENSG00000152402/MONDO_0020753","date":"2026-11-11T21:26:16.958Z"}},{"label":"GUCY1A1 (via Nitric Oxide)","text":"Open Targets has no association between GUCY1A1 and Orthocoronavirinae infectious disease.","source":{"label":"Open Targets: GUCY1A1 in Orthocoronavirinae infectious disease","url":"https://platform.opentargets.org/evidence/ENSG00000164116/MONDO_0020753","date":"2026-11-11T21:26:16.958Z"}}],"pending":[{"what":"Normal-tissue expression in vital organs","source":"Human Protein Atlas (ticket 36)"},{"what":"Pan-essential in cell lines","source":"DepMap (ticket 36)"},{"what":"Approved drug on this target","source":"Drugs@FDA (ticket 30)"}]},{"n":2,"question":"Can the result be trusted?","flags":[{"id":"randomised","label":"Randomised","value":"yes","detail":"Randomised allocation","rule":"Registry allocation field","source":{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457","date":"2026-11-11T21:26:16.958Z"},"context":[]},{"id":"small_denominator","label":"Small denominator","value":"no","detail":"62 enrolled; each patient moves a rate by 100 ÷ 62 = 1.6 points","rule":"Enrolment under 30; the arithmetic is shown, not a benchmark","source":{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457","date":"2026-11-11T21:26:16.958Z"},"context":[]},{"id":"primary_os","label":"Primary endpoint is overall survival","value":"no","detail":"Number of Participants With Mild/Moderate COVID-19 Requiring Intubation and Mechanical Ventilation","rule":"A registered primary outcome measure names overall survival","source":{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457","date":"2026-11-11T21:26:16.958Z"},"context":[{"figure":"Non-OS primary endpoint: odds ratio 2.79 for a positive phase 3","dataset":"Otsuka 2021, 400 phase 3 oncology trials","years":"to 2020","caveat":"Shown with the next figure: a surrogate is easier to hit, and often a weak guide to survival."},{"figure":"52% of surrogate-to-OS correlations are low","dataset":"Prasad 2015","years":"published to 2014","caveat":"Shown with the figure above."}]},{"id":"results_overdue","label":"Results overdue","value":"no","detail":"Results posted 2026-03-23","rule":"Primary completion (actual) more than 12 months ago and no results posted to the registry","source":{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457?tab=results","date":"2026-11-11T21:26:16.958Z"},"context":[]}],"facts":[],"pending":[{"what":"Treated and evaluable counts, assessor, confirmed response, follow-up and data cutoff","source":"Readout extraction (ticket 32)"},{"what":"Primary endpoint changed between registry versions","source":"Registry versions in the store (ticket 32)"}]},{"n":3,"question":"What must it beat?","flags":[],"facts":[],"pending":[{"what":"Control-arm result and approved therapies for the same segment, with label links","source":"Drugs@FDA, FDA labels and readouts (tickets 30, 32)"}]},{"n":4,"question":"Too crowded, or too late?","flags":[],"facts":[{"label":"Stopped on this target","text":"161 terminated, withdrawn or suspended trials of drugs against GUCY1B1; 10 give no reason. Reasons are quoted as the registry gives them on the target page.","source":{"label":"GUCY1B1: what already stopped","url":"/target/ENSG00000061918#stopped","date":"2026-11-11T21:26:16.966Z"}}],"pending":[{"what":"Programs on the target by phase and months behind the leader","source":"Programs and Drugs@FDA (ticket 33)"}]},{"n":5,"question":"Can it be approved, and stay approved?","flags":[{"id":"single_country","label":"Single-country","value":"yes","detail":"All 2 sites in United States","rule":"All listed sites are in one country; the share of US sites is shown","source":{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457?tab=locations","date":"2026-11-11T21:26:16.958Z"},"context":[]},{"id":"eu_pip","label":"EU paediatric investigation plan","value":"yes","detail":"EMEA-000612-PIP01-09 (nitric oxide, Other pulmonary heart disease;Persistent Pulmonary Hypertension): W: decision granting a waiver in all age groups for all conditions or indications, 22 Dec 2009","rule":"An EMA PIP decision (agreement, modification or waiver) lists the drug as its active substance, exact name","source":{"label":"EMA EMEA-000612-PIP01-09","url":"https://www.ema.europa.eu/en/medicines/human/paediatric-investigation-plans/emea-000612-pip01-09","date":"2026-11-11T09:12:26Z"},"context":[]},{"id":"eu_orphan","label":"EU orphan designation","value":"yes","detail":"EU/3/15/1484 withdrawn 24 Apr 2015: Treatment of cystic fibrosis; EU/3/14/1344 positive 15 Oct 2014: Treatment of cystic fibrosis; EU/3/13/1209 positive 16 Jan 2014: Treatment of cystic fibrosis","rule":"An EU orphan designation lists the drug as its active substance (exact name) or belongs to a medicine that does; withdrawn and expired designations are listed with their status","source":{"label":"EMA data download (dated snapshot)","url":"https://www.ema.europa.eu/en/documents/report/medicines-output-orphan_designations-json-report_en.json","date":"2026-11-11T09:12:26Z"},"context":[]},{"id":"eu_authorised","label":"Authorised in the EU","value":"yes","detail":"INOmax: authorised since 1 Aug 2001","rule":"An EMA medicine record lists the drug as its active substance or INN, exact name; national-only authorisations are not in this file","source":{"label":"EMA EPAR INOmax","url":"https://www.ema.europa.eu/en/medicines/human/EPAR/inomax","date":"2026-11-11T09:12:26Z"},"context":[]},{"id":"fda_orphan","label":"FDA orphan designation","value":"not published","detail":"FDA's orphan designation database turns away automated requests, so this app does not read it; search it by hand at the link","rule":"Would be: an FDA orphan designation names the drug","source":{"label":"FDA orphan designations search","url":"https://www.accessdata.fda.gov/scripts/opdlisting/oopd/","date":""},"context":[]},{"id":"fda_ped_approval","label":"FDA pediatric oncology approval","value":"no","detail":"FDA's table lists no pediatric approval of Nitric Oxide","rule":"FDA's Pediatric Oncology Drug Approvals table names the drug","source":{"label":"FDA Pediatric Oncology Drug Approvals (content current as of 2026-03-03)","url":"https://www.fda.gov/about-fda/oncology-center-excellence/pediatric-oncology-drug-approvals","date":"2026-11-11T21:26:16.979Z"},"context":[]},{"id":"studies_under_18","label":"Registered studies open to children","value":"yes","detail":"157 interventional studies of Nitric Oxide include patients under 18; 21 are recruiting, not yet recruiting or active","rule":"The registry's age group includes Child (birth to 17 years), which also counts studies that set no minimum age","source":{"label":"ClinicalTrials.gov search","url":"https://clinicaltrials.gov/search?intr=%22Nitric+Oxide%22&aggFilters=ages%3Achild%2CstudyType%3Aint","date":"2026-11-11T21:26:16.979Z"},"context":[]}],"facts":[{"label":"Caveat","text":"Site counts are not patients per country, and trials registered only outside ClinicalTrials.gov are not covered. Where the sites are is a fact about the record, not a judgement of its quality."},{"label":"Rare pediatric disease voucher","text":"FDA, content current as of 29 Apr 2026: “As of February 3, 2026, enactment of the Consolidated Appropriations Act, 2026, the rare pediatric disease PRV program will sunset after September 30, 2029. FDA may not award any PRVs under this program after September 30, 2029.” Voucher sale prices are not shown here; they appear only as company-reported news.","source":{"label":"FDA: Rare Pediatric Disease Designation and Priority Review Voucher Programs","url":"https://www.fda.gov/industry/medical-products-rare-diseases-and-conditions/rare-pediatric-disease-designation-and-priority-review-voucher-programs","date":"2026-11-11"}}],"pending":[{"what":"Precedent approvals for target, modality and endpoint; accelerated-approval status","source":"Drugs@FDA and FDA accelerated-approval tables (ticket 30)"}]},{"n":6,"question":"Can the sponsor finish?","flags":[],"facts":[{"label":"Sponsor","text":"Massachusetts General Hospital (academic or other)","source":{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457","date":"2026-11-11T21:26:16.958Z"}},{"label":"principal investigator","text":"Lorenzo Berra, MD, Massachusetts General Hospital","source":{"label":"Person page","url":"/person/Lorenzo%20Berra%2C%20MD","date":"2026-11-11T21:26:16.958Z"}}],"pending":[{"what":"Filed cash, quarterly spend and the runway arithmetic","source":"SEC XBRL company facts (ticket 37)"},{"what":"Sponsor's completed vs stopped oncology trials and results-reporting record","source":"Registry, by company (ticket 37)"}]}],"limits":"Public records cannot show: sales forecasts; a probability of success for this asset; full deal terms and net prices; FDA designations and action dates before approval (shown only as company-reported); clinical holds unless the company disclosed them; manufacturing; patents on unapproved drugs; whether preclinical findings have been replicated.","sources":[{"label":"ClinicalTrials.gov NCT04305457","url":"https://clinicaltrials.gov/study/NCT04305457","date":"2026-11-11T21:26:16.958Z"},{"label":"Open Targets Platform","url":"https://platform.opentargets.org","date":"2026-11-11T21:26:16.958Z"},{"label":"FDA Pediatric Molecular Target List (Listed as February 2026 on the FDA Pediatric Oncology page; the file served is 9.7.22_the_relevant_molecular_target_list.xlsx, whose Summary of Changes sheet is headed 'SEPTEMBER 2022 UPDATE' (footnote date 2022-09-01))","url":"https://www.fda.gov/media/191157/download?attachment","date":"2026-11-11T07:05:03Z"}]},"source":"ClinicalTrials.gov + Open Targets","fetchedAt":"2026-11-11T21:26:16.956Z"}