Drug
Aspirin clinical trials
Also written Acetylsalicylic acid, Measurin, Adiro 100 and Durlaza.
Includes 4 studies of Aspirin-phosphatidylcholine.
- studies test it
- 656
- open now
- 106
- in phase 3
- 154
- first study started
- 1992
Keep track of what changes. Save the Aspirin studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesHow studies write it
Studies that test it under each name
Studies by the year they started
648 studies that test it; most in 2016 (41); 3 more planned to start later
| Year | Studies |
|---|---|
| 1992 | 2 |
| 1993 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 8 |
| 2003 | 12 |
| 2004 | 8 |
| 2005 | 19 |
| 2006 | 15 |
| 2007 | 19 |
| 2008 | 26 |
| 2009 | 26 |
| 2010 | 28 |
| 2011 | 24 |
| 2012 | 29 |
| 2013 | 27 |
| 2014 | 35 |
| 2015 | 32 |
| 2016 | 41 |
| 2017 | 32 |
| 2018 | 27 |
| 2019 | 35 |
| 2020 | 35 |
| 2021 | 35 |
| 2022 | 30 |
| 2023 | 27 |
| 2024 | 27 |
| 2025 | 23 |
| 2026 | 18 |
By phase
A phase 1/2 study counts in both.
- Early Phase 1
- 37
- Phase 1
- 65
- Phase 2
- 127
- Phase 3
- 154
- Phase 4
- 191
- No phase
- 110
What it is tested for
Each study’s main condition, where its own words name it.
- COVID-19
- 11
Who runs them
Industry 85 · Other 571
Bayer (19) · AstraZeneca (8) · National Cancer Institute (NCI) (7) · Medical University of Vienna (7) · Hamilton Health Sciences Corporation (7) · Vanderbilt University (7) · Massachusetts General Hospital (6) · University of Pennsylvania (6)
Often tested with
Tested in the same studies.
Clopidogrel (97) · Ticagrelor (32) · Rivaroxaban (25) · Atorvastatin (13) · Warfarin (10) · Enoxaparin (9) · Celecoxib (7) · Simvastatin (7)
Studies
Open first, then newest update. How each study uses Aspirin is read from its arms, and is right about nine times in ten.
Testing it · 656
- A Study to Learn About How Safe BAY3389934 is and How it Affects Blood Clotting When Given Alone or With Aspirin in Healthy ParticipantsRecruitingPhase 1BayerNCT07652723Written as Aspirin
- LMWH vs Aspirin for VTE Prophylaxis in Orthopaedic OncologyEnrolling by invitationPhase 4Massachusetts General HospitalNCT03244020Written as Aspirin 325mg
- HIP Fracture Oral thromboPROphylaxis (Hip PRO Pilot)RecruitingPhase 2University of CalgaryNCT05775965Written as acetylsalicylic acid (ASA) 81mg Oral Tablet
- Optimal Anti-Thrombotic Management Following Percutaneous Left Atrial Appendage OcclusionRecruitingPhase 3Texas Cardiac Arrhythmia Research FoundationNCT07840365Written as Low-dose ASA
- Tegoprazan-Aspirin Drug Interaction in Healthy Adult Male VolunteersNot yet recruitingPhase 1HK inno.N CorporationNCT07853248Written as Aspirin
- Aspirin 50mg vs 100mg Combined With P2Y12 Inhibitor After PCIRecruitingNot applicableJilin UniversityNCT07846462Written as Aspirin
- Aspirin in Acute Pneumonia in the Elderly: a Multicenter, Double-blind, Randomized, Placebo-controlled Trial.Not yet recruitingPhase 3Centre Hospitalier Universitaire DijonNCT06774846Written as Acetylsalicylic acid/Aspirin (100 mg)
- Early Antiplatelet Administration After Intravenous Thrombolysis for Acute Ischemic Stroke (TREND-IVT)RecruitingPhase 3Capital Medical UniversityNCT06548971Written as Aspirin
- Reducing the Burden of Cardiovascular Events With Antiplatelet Therapy in Patients With IntraCerebral HaemorrhageRecruitingPhase 3Christian Medical College and Hospital, Ludhiana, IndiaNCT07243704Written as Aspirin 75 mg daily
- Comparison of Aspirin Alone Versus Low-Dose Rivaroxaban Plus Aspirin in Chronic Limb-Threatening IschemiaRecruitingEarly Phase 1King Edward Medical UniversityNCT07832578Written as Aspirin tablet
- OPTIMIZE-APT: Tailored Versus Conventional Antiplatelet Therapy After Intravascular Imaging-guided Drug-eluting Stent ImplantationRecruitingPhase 4Asan Medical CenterNCT05418556Written as aspirin
- Personalizing Thromboprophylaxis for Patients With Peripheral Artery DiseaseRecruitingNot applicableMassachusetts General HospitalNCT07613840Written as Aspirin
- APPLE: Aspirin to Prevent Pregnancy Loss and PreeclampsiaRecruitingPhase 3University of PennsylvaniaNCT06408181Written as Aspirin 162 mg
- Comparison of Clopidogrel-based Antiplatelet Agent Treatment and Aspirin Plus Low Dose Rivaroxaban TherapyRecruitingPhase 4Seoul National University Bundang HospitalNCT07796217Written as Aspirin and low-dose rivaroxaban
- Comparison of High- Versus Low-Dose Aspirin for Pregnancy Outcomes in Women at High Risk of PreeclampsiaRecruitingPhase 4Medicare Hospital (Pvt) LimitedNCT07779057Written as Aspirin
- NOAC Therapy Guided by PARIS Risk Score and D-dimer in Patients With ACS After PCIRecruitingPhase 4China National Center for Cardiovascular DiseasesNCT05638867Written as Aspirin + Clopidogrel + Rivaroxaban
- A Clinical Trial of Antiplatelets in PsoriasisNot yet recruitingPhase 4NYU Langone HealthNCT07744191Written as Aspirin
- The PARTUM Trial: Postpartum Aspirin to Reduce Thromboembolism Undue MorbidityRecruitingPhase 3University of CalgaryNCT06494878Written as Aspirin
- A Single-arm, Phase II Clinical Trial of ASPIRin to prEvent Venous Thromboembolism in Patients With Advanced Germ Cell Tumors Receiving ChemotherapyRecruitingPhase 2Wake Forest University Health SciencesNCT06866964Written as Low-dose ASA
- A Pilot Study to Investigate Platelet Reactivity in Patients With Elevated Lipoprotein(a) and Its Response to Antiplatelet TherapyNot yet recruitingNot applicableFrançois MACHNCT07720934Written as Aspirin
See all 656 studies that test Aspirin →
Given in every arm · 164 — Aspirin is usual care beside what is tested
- Efficacy and Safety of Immunoglobulin Plus Firsekibart in Patients With Kawasaki DiseaseNot yet recruitingPhase 2/3Children's Hospital of Fudan UniversityNCT07686770Written as Aspirin
- Fufang Tongluo Decoction as an Adjunct to Aspirin and Atorvastatin for Ischemic Moyamoya DiseaseEnrolling by invitationNot applicableThe First Affiliated Hospital with Nanjing Medical UniversityNCT07875335Written as Aspirin
- Combination Immunotherapy Treatment for Locally Advanced Unresectable or Metastatic, PD-L1 Negative (CPS<10), gBRCA Negative, Triple Negative Breast Cancer Including BreakVax ImmunoTreatment (Designed and Manufactured Per Patient), Chemotherapy and Anti PD-1 TherapyNot yet recruitingPhase 1/2BreakBio CorpNCT07762703Written as Losartan and aspirin
- Combination Immunotherapy Treatment for Glioblastoma Including BreakVax ImmunoTreatment (Designed and Manufactured Per Patient), Chemotherapy and Anti PD-1 TherapyNot yet recruitingPhase 1/2BreakBio CorpNCT07762716Written as Losartan and aspirin
- Aspirin Monotherapy Versus Sequential Warfarin-Aspirin Therapy After TAVR in Patients With Pure Aortic RegurgitationRecruitingNot applicableShanghai Zhongshan HospitalNCT07677410Written as Aspirin
- Evaluating Bu Yang Huanwu Decoction For Early Diabetic Vascular DiseaseNot yet recruitingPhase 3Xuanwu Hospital, BeijingNCT07658807Written as Aspirin
- Treatment With Aspirin Alone Versus Aspirin in Combination With Fondaparinux Before Early Coronary Assessment in Patients With Non-ST-Elevation Myocardial InfarctionRecruitingPhase 4University of AarhusNCT06710184Written as Aspirin
- The Effect and Safety of Combined Anti-platelet Treatment in Acute Ischemic Stroke Due to Large Artery AtherosclerosisRecruitingPhase 4Asan Medical CenterNCT06757764Written as Aspirin
- LDA and LMWH vs LDA Alone in High-risk Patients for Preeclampsia PreventionRecruitingPhase 4Alexandra Hospital, Athens, GreeceNCT07361679Written as Aspirin
- Acetyl-leucine in Post-stroke AtaxiaRecruitingPhase 3Kafrelsheikh UniversityNCT07275749Written as aspirin 100mg
- Anti-platelet Effect of Berberine in Patients After Percutaneous Coronary InterventionRecruitingPhase 4Peking Union Medical College HospitalNCT03378934Written as Aspirin
- Combining Aspirin With Ticagrelor or Cilostazol in Large-vessel Minor Stroke or TIARecruitingPhase 3Kafrelsheikh UniversityNCT06591377Written as Aspirin 75mg
- Combining Aspirin With Ticagrelor or Clopidogrel in Large-vessel Minor Stroke or TIARecruitingPhase 3Kafrelsheikh UniversityNCT06591338Written as Aspirin 75 Mg Oral Tablet
- Anti-inflammatory Therapy for Recurrent In-stent RestenosisRecruitingPhase 4Fu Wai Hospital, Beijing, ChinaNCT06090890Written as Aspirin
- Anticoagulation Using Rivaroxaban on Top of Aspirin in Intracranial Atherosclerotic StenosisNot yet recruitingPhase 2/3The First Affiliated Hospital with Nanjing Medical UniversityNCT05700266Written as Aspirin
- SAPT Versus DAPT in Incomplete Revascularization After CABGRecruitingPhase 3Campus Bio-Medico UniversityNCT03789916Written as acetylsalicylic acid
- Study to Evaluate the Reinduction and Second Stop of TKI With Ponatinib in CML in Molecular Response (ResToP)CompletedPhase 2Fundacion CRIS de Investigación para Vencer el CáncerNCT04160546Written as Acetylsalicylic acid 100 MG
- The Impact of Factor Xa Inhibition on Thrombosis, Platelet Activation, and Endothelial Function in Peripheral Artery DiseaseCompletedPhase 4Vanderbilt University Medical CenterNCT05009862Written as Aspirin 81Mg Ec Tab
- Moxetumomab Pasudotox-tdfk (Lumoxiti(TM)) and Either Rituximab (Rituxan(R)) or Ruxience for Relapsed Hairy Cell LeukemiaActive, not recruitingPhase 1National Cancer Institute (NCI)NCT03805932Written as Aspirin
- NSAIDs vs. Coxibs in the Presence of AspirinTerminatedPhase 4Platelet and Thrombosis Research, LLCNCT03699293Written as Aspirin 81mg tablet
Showing 20 of 164.
As the comparator · 142 — what is tested is compared with Aspirin
- REGN7508 Versus Acetylsalicylic Acid (ASA) for Venous Thromboprophylaxis After Total Knee Arthroplasty in Adult ParticipantsRecruitingPhase 3Regeneron PharmaceuticalsNCT07213778Written as Acetylsalicylic Acid (ASA)
- Spontaneous Coronary Artery Dissection - AntipLatelet Therapy Intensity in Guided coNservative Management (SCAD-ALIGN) TrialNot yet recruitingPhase 4Universitätsklinikum Hamburg-EppendorfNCT07683923Written as ASA plus Clopidogrel
- The Switching Antiplatelet-9 (SWAP-9) StudyRecruitingPhase 4University of FloridaNCT06588595Written as Aspirin plus clopidogrel
- Clopidogrel vs. Aspirin for Cardiovascular Risk Reduction in Patients With S. Aureus BacteremiaRecruitingPhase 4Todd C. Lee MD MPH FIDSANCT06650488Written as Aspirin
- Combination Antithrombotic Treatment for Prevention of Recurrent Ischemic Stroke in IntraCranial Atherosclerotic diseaSe (CATIS- ICAS)Not yet recruitingPhase 3Population Health Research InstituteNCT07468448Written as ASA
- Study on Anti-Thrombotic Regimens for Secondary Prevention in Ischemic Stroke Patients With Possible Benefit From Anticoagulation TherapyNot yet recruitingPhase 3Second Affiliated Hospital, Zhejiang University, School of MedicineNCT07746882Written as Aspirin
- Cilostazol and Aspirin for Cardiovascular Event Prevention in Patients With Type 2 DiabetesRecruitingPhase 4Seoul National University Bundang HospitalNCT07719894Written as Aspirin
- Dual Antithrombotic Therapy With Dabigatran and Ticagrelor in Patients With ACS and Non-valvular AF Undergoing PCIRecruitingPhase 4Medical University of GdanskNCT04695106Written as Aspirin
- STudy of Aspirin Removal in Patients Supported by the Fully Magnetically Levitated CH-VAD PumpNot yet recruitingPhase 4China National Center for Cardiovascular DiseasesNCT07644247Written as Warfarin (INR 2-3) with aspirin
- Stroke Prevention In Ischemic Stroke With Covert Atrial FibrillationRecruitingPhase 4Assistance Publique - Hôpitaux de ParisNCT06486792Written as Aspirin
- Pro-urokinase for Extended-Window Posterior Circulation StrokeNot yet recruitingPhase 3The First Affiliated Hospital of Zhengzhou UniversityNCT07617870Written as Aspirin
- A Phase IIa Randomized, Double-Blinded Clinical Trial of Naproxen or Aspirin for Cancer Immune Interception in Lynch SyndromeRecruitingPhase 2M.D. Anderson Cancer CenterNCT05411718Written as Aspirin
- Monotherapy With P2Y12 Inhibitors in Patients With Atrial fIbrillation Undergoing Supraflex Stent ImplantationRecruitingPhase 4Insel Gruppe AG, University Hospital BernNCT05955365Written as Aspirin
- Tenecteplase for Late-Window Stroke Guided by DWI-FLAIR MismatchNot yet recruitingPhase 3The First Affiliated Hospital of Zhengzhou UniversityNCT07540416Written as Aspirin
- Multicenter Trial of Antithrombotic Strategies in Acute Coronary Syndrome With Coronary Artery EctasiaRecruitingPhase 4Instituto Nacional de Cardiologia Ignacio ChavezNCT07511257Written as Aspirin 100 mg
- IndObufen Versus asPirin After Coronary Drug-eluting Stent implantaTION in Elderly Patients With Acute Coronary SyndromeRecruitingPhase 4Shanghai Zhongshan HospitalNCT06451198Written as Aspirin
- Aspirin-free Strategy With Ticagrelor in Patients With a Myocardial Infarction Treated Medically AloneRecruitingPhase 3Montreal Heart InstituteNCT07257198Written as Ticagrelor + aspirin
- Tailoring Bleeding Reduction Approaches in Patients Undergoing PCIRecruitingPhase 4University of FloridaNCT05681702Written as aspirin plus clopidogrel
- STrategies for Antithrombotic tReatment Following Transcatheter Edge-to-Edge Repair in Patients Without an Indication for Oral AnticoagulantRecruitingPhase 4Chinese Academy of Medical Sciences, Fuwai HospitalNCT07007143Written as Active Comparator: Aspirin+Clopidogrel
- Aspirin and Hemocompatibility Events in Chronic Advanced Heart Failure Patients With Assist DeviceRecruitingPhase 4Columbia UniversityNCT06655376Written as Aspirin
Showing 20 of 142.
Codes
What other systems call Aspirin · ClinicalTrials.gg INT007030
- MeSH (NLM) D001241AspirinConfirmed ClinicalTrials.gov, NLM, Wikidata
- UNII (FDA) R16CO5Y76EASPIRINConfirmed FDA, NLM, Wikidata
- RxNorm 1191Confirmed FDA, Wikidata
- Wikidata Q18216aspirinConfirmed FDA, NLM, Wikidata
- NCI Thesaurus C287AspirinOne source FDA
- DrugBank DB00945One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D001241 | Aspirin | Confirmed ClinicalTrials.gov, NLM, Wikidata |
| UNII (FDA) | R16CO5Y76E | ASPIRIN | Confirmed FDA, NLM, Wikidata |
| RxNorm | 1191 | — | Confirmed FDA, Wikidata |
| Wikidata | Q18216 | aspirin | Confirmed FDA, NLM, Wikidata |
| NCI Thesaurus | C287 | Aspirin | One source FDA |
| DrugBank | DB00945 | — | One source Wikidata |
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.