Discarded — another reason, stated per paper35 papers
NCT00180674design×1 — allocation NA -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00428441design×1 — allocation NON_RANDOMIZED -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00790842design×1 — allocation NON_RANDOMIZED -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00872079design×1 — allocation NA -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01447511
Discarded — no extractable result31 papers
NCT00004054declared_contrast×5 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Hormones and RT=EXPERIMENTAL, Hormones and RT Plus Chemotherapy=EXPERIMENTAL+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00041938declared_contrast×12 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Aspirin=ACTIVE_COMPARATOR, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00129545declared_contrast×2, arm_count×1 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Implantable Device=unmatched, Warfarin Control=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00262600declared_contrast×6 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Dabigatran 110 mg=unmatched, Dabigatran 150 mg=unmatched, Warfarin=ACTIVE_COMPARATOR+subject)
Discarded — the wrong intervention19 papers
NCT00291330intervention×1 — no declared intervention names warfarinclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00291525intervention×1 — no declared intervention names warfarinclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00356759intervention×1 — no declared intervention names warfarinclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00465270intervention×1 — no declared intervention names warfarinclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
Discarded — an endpoint this vocabulary does not hold2 papers
NCT00957242outcome_node×10, unit_dimension×2 — "Death, Non-bleeding/Non-elective Hospitalization, or >10% Drop in Forced Vital Capacity" names no outcome in the closed vocabularyclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
PMID:41765450no claim extracted — no_outcome_node — measured: post-traumatic interval in days between head trauma and symptom onset, chronic subdural hematoma, from medical-record review | post-traumatic interval (days from minor head trauma to symptom onset) in chronic subdural hematoma; cerebral herniation incidence; mRS 0-2 at dischargepipeline:batch2026-10-11
NCT01653405design×1 — allocation NON_RANDOMIZED -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01825876design×1 — allocation NON_RANDOMIZED -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01847560design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01996657design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02061748design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02081807design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02287415design×1 — allocation NA -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02392104design×1 — allocation NA -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02452918design×1 — allocation NON_RANDOMIZED -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02540668design×1 — allocation NON_RANDOMIZED -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02631057design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02810509design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02954237design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT03103763design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT03570047design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT03718884design×1 — allocation NON_RANDOMIZED -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT04234698design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT04435769design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT04562116design×1 — allocation NA -- not randomisedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT05022563design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT05051904design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT05321810design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT05471505design×1 — studyType OBSERVATIONAL -- only INTERVENTIONAL is extractedclinicaltrials.gov intr search: query.intr=warfarin2026-09-29
PMID:40879863no claim extracted — subject_absent — DOSED: Direct oral anticoagulants (apixaban, dabigatran, rivaroxaban, edoxaban) in APS patients unsuitable for vitamin K antagonists, Methods; warfarin was not administered in the study period, only background prior VKA therapy | DOACs (apixaban, dabigatran, rivaroxaban, edoxaban) given to APS patients unsuitable for vitamin K antagonists, Methods; warfarin appears only as prior VKA therapypipeline:batch2026-10-11
PMID:41553786no claim extracted — cause not determined (one pass only) — measured: time in therapeutic range of INR by Rosendaal method, target INR 2.0-3.0pipeline:batch2026-10-11
PMID:42115581no claim extracted — cause not determined — DOSED: GLP-1 receptor agonist initiation in patients on ongoing warfarin, Methods; warfarin is background in the pre-post design, not the exposurepipeline:batch2026-10-11
PMID:42422772no claim extracted — cause not determined — DOSED: INR self-testing versus clinic INR testing; all patients were on warfarin in both arms, so warfarin is background and not the exposure (abstract only)pipeline:batch2026-10-11
PMID:42615395no claim extracted — cause not determined (one pass only) — measured: time in therapeutic range of INR by Rosendaal linear interpolation, target INR 2.0-3.0pipeline:batch2026-10-11
NCT00412984declared_contrast×19 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=unmatched, Warfarin=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00494871declared_contrast×12 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Rivaroxaban (Xarelto, BAY59-7939)=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00777855declared_contrast×3 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Warfarin=unmatched, Warfarin Plus Rifampin=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00781391declared_contrast×9 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Low Dose Edoxaban/Placebo Warfarin=EXPERIMENTAL, High Dose Edoxaban/Placebo Warfarin=EXPERIMENTAL, Warfarin/Placebo Edoxaban=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00806624reporting_status×5, declared_contrast×1 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (DU176b 30mg=unmatched, DU-176b 60 mg=unmatched, Warfarin Potassium=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00814177declared_contrast×1 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (No Change=EXPERIMENTAL+subject, Change=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00986154declared_contrast×3 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Heparin/Edoxaban Tosylate=EXPERIMENTAL, Heparin/Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01036802declared_contrast×7 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Warfarin=ACTIVE_COMPARATOR+subject, Placebo=PLACEBO_COMPARATOR)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01178853declared_contrast×1 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Warfarin + Pitavastatin=unmatched, Warfarin + Rosuvastatin=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01391962declared_contrast×9, arm_count×2 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (AZD2171 (Cediranib) 30 mg=unmatched, AZD2171 (Cediranib) 30 mg Followed by Sunitinib Malate 37.5 mg=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01780987declared_contrast×6 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=EXPERIMENTAL, Unfractionated Heparin (UFH)/Warfarin=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT01868243declared_contrast×2 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Dabigatran=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02072434declared_contrast×3 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Edoxaban=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02283294declared_contrast×2 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02376010declared_contrast×2 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Rivaroxaban=ACTIVE_COMPARATOR, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02506985declared_contrast×5 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Rivaroxaban=EXPERIMENTAL, Heparin-warfarin=EXPERIMENTAL+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02836652declared_contrast×4 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Placebo=unmatched, Aspirin=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02889562declared_contrast×5 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=ACTIVE_COMPARATOR, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02913326declared_contrast×8 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Dabigatran Etexilate=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02942407declared_contrast×12, reporting_status×1 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=EXPERIMENTAL, Warfarin=EXPERIMENTAL+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT02981472declared_contrast×13, arm_count×2 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=EXPERIMENTAL, Low Molecular Weight Heparin (LMWH)/Vitamin K Antagonists (VKA)=unmatched)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT03061006declared_contrast×5 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Dabigatran Etexilate=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT03196349declared_contrast×7 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Warfarin=ACTIVE_COMPARATOR+subject, Apixaban=ACTIVE_COMPARATOR, Rivaroxaban=ACTIVE_COMPARATOR)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT03702582declared_contrast×9 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Warfarin=ACTIVE_COMPARATOR+subject, Rivaroxaban=EXPERIMENTAL)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT03839355declared_contrast×3 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Eliquis=ACTIVE_COMPARATOR, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT04142658declared_contrast×2 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT04865978declared_contrast×11 — no posted analysis compares a warfarin arm with a placebo/no-intervention arm and carries a p-value (Apixaban=EXPERIMENTAL, Warfarin=ACTIVE_COMPARATOR+subject)clinicaltrials.gov intr search: query.intr=warfarin2026-09-29
NCT00511173
intervention×1 — no declared intervention names warfarin