Data / New clinical trials / Observational

New observational studies: 24,072 posted since Nov 2024

Name: New observational studies
Creator: SpecStream
License: https://creativecommons.org/licenses/by/4.0/

The full list. New observational studies: 24,072 rows for $320.72, first posted on ClinicalTrials.gov from November 12, 2024 to November 9, 2026. The list gains about 1,042 rows a month. The new rows come each week by email, $52.10 a month.

Pay by card with no account. Prices exclude VAT. CSV and Excel files with the columns this page does not show (sponsor class, condition groups (MeSH), interventions, start date, enrollment type, location countries and 5 more), which open on your screen as soon as the payment clears and come by email. The weekly rows run until you cancel, from the link in each delivery. The rows on this page are a sample.

For agents and scripts: this list is ordered at https://specstream.ai/data/clinical-trials/phase/observational, and every list with its row count and price is at https://specstream.ai/data/lists.json.

Updated November 9, 2026. Source: ClinicalTrials.gov API v2 (U.S. National Library of Medicine).

24,072 clinical studies that are observational were first posted on ClinicalTrials.gov from November 12, 2024 to November 9, 2026; 2,276 have an industry sponsor and 14,753 are recruiting or about to. The newest, NCT07927023, was posted on November 9, 2026: A Study to Learn About a Medicine (Called Elranatamab) in People With Relapsed Refractory Multiple Myeloma (Pfizer).

The request: Every new observational studies on ClinicalTrials.gov, with the sponsor, conditions, sites and the listed contact. $10 of credit on sign-up, no card.

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SpecStream is the live web data engine for teams and agents. It reads every new study on ClinicalTrials.gov each morning, and this page is that reading. Ask for the conditions, phases or countries you follow and each new trial arrives in your sheet, CRM, Slack or agent with the sponsor, the sites and the listed contact.

24,072New trials
2,276Industry sponsored
14,753Recruiting or not yet
November 9, 2026Latest posted

Newest trials

The newest 100 of 24,072, each linked to its record. The full list holds every one with the sponsor class, interventions, start date and the central contact as the record prints it.

First posted	NCT ID	Title	Sponsor	Phase	Status	Conditions	Enrollment	Countries	Source
November 9, 2026	NCT07927023	A Study to Learn About a Medicine (Called Elranatamab) in People With Relapsed Refractory Multiple Myeloma	Pfizer	Observational	Not yet recruiting	Multiple Myeloma	1		clinicaltrials.gov
November 9, 2026	NCT07926841	Symptom Burden by Level of Therapeutic Intensity in a Palliative Care Unit	Consorci Sanitari de l'Alt Penedès i Garraf	Observational	Not yet recruiting	Neoplasms, Palliative Care	265	Spain	clinicaltrials.gov
November 9, 2026	NCT07926828	Silver Diamine Fluoride for Caries in Primary Teeth in Routine Clinical Practice	Consorci Sanitari de l'Alt Penedès i Garraf	Observational	Recruiting	Dental Caries	101	Spain	clinicaltrials.gov
November 9, 2026	NCT07926815	An Intervention to Improve the Experience of Patients in Intermediate and Long-term Care Units	Consorci Sanitari de l'Alt Penedès i Garraf	Observational	Recruiting	Patient Satisfaction, Patient Experience	186	Spain	clinicaltrials.gov
November 9, 2026	NCT07926802	Impact of External Workplace Violence on the Occupational Well-being of Healthcare Workers	Consorci Sanitari de l'Alt Penedès i Garraf	Observational	Recruiting	Workplace Violence, Burnout, Professionals	442	Spain	clinicaltrials.gov
November 9, 2026	NCT07926750	Community Context and Psychological Flexibility in Residential Substance Use Treatment: A Longitudinal Sequential Mediation Study	Under The Tree Therapeutic Community	Observational	Active not recruiting	Substance-Related Disorders, Substance Use Disorders	80	Mexico	clinicaltrials.gov
November 9, 2026	NCT07926685	Effectiveness of an Interactive Digital Learning Platform (Dental Trauma Guide) on Knowledge and Clinical Decision-Making Skills in...	Future University in Egypt	Observational	Not yet recruiting	Dental Trauma	144		clinicaltrials.gov
November 9, 2026	NCT07926633	Evaluation of Immunohistochemical Expression of Phosphohistone H3 (PHH3) in Meningioma	Sohag University	Observational	Completed	Meningioma of Brain	50	Egypt	clinicaltrials.gov
November 9, 2026	NCT07926620	Serial Body Composition Measurements by PEAPOD	Shoklo Malaria Research Unit	Observational	Not yet recruiting	Infant, Small for Gestational Age, Body Composition, Infant Growth	300	Thailand	clinicaltrials.gov
November 9, 2026	NCT07926594	Effectiveness Study of TRYPTYR in Dry Eye Disease	Scott & Christie and Associates, PC	Observational	Recruiting	Dry Eye Disease	100	United States	clinicaltrials.gov
November 9, 2026	NCT07926581	Study Designed to Assess the Efficacy and Safety of the Neurolyser XR After Marketing Approval	FUSMobile Inc.	Observational	Not yet recruiting	Lumbar Zygapophyseal Pain, Low Back Pain, Facet Joint Pain; Low Back Pain	60	Spain	clinicaltrials.gov
November 9, 2026	NCT07926555	The PERT Study - Training Factors of PERformance and Injuries	University Hospital, Clermont-Ferrand	Observational	Completed	Athletic Injuries (C26.857.500.124)	77	France	clinicaltrials.gov
November 9, 2026	NCT07926503	Barriers, Capacity, and Workforce Readiness for Geriatric Rehabilitation Services in Egypt	Beni-Suef University	Observational	Not yet recruiting	Geriatric	400		clinicaltrials.gov
November 9, 2026	NCT07926490	Risk Factors for Postoperative Outcomes and Complications in Patients With Large Intrathoracic Tumors: A Multicenter Analysis	IRCCS Azienda Ospedaliero-Universitaria di Bologna	Observational	Recruiting	Intrathoracic Tumors	400	Italy	clinicaltrials.gov
November 9, 2026	NCT07926425	Retrospective Evaluation of Visual Outcomes, Safety and Enhancement Rates Following Wavefront-Guided LASIK Using a 10 MHz Elita Femtosecond...	CB Consulting	Observational	Recruiting	Visual Acuity	175	United States	clinicaltrials.gov
November 9, 2026	NCT07926412	[Trial of device that is not approved or cleared by the U.S. FDA]	[Redacted]	Observational	Withheld		Not listed		clinicaltrials.gov
November 9, 2026	NCT07926360	Cardiac Cycle Efficiency and Vasoactive-Inotropic Support After Cardiac Surgery	Bursa City Hospital	Observational	Recruiting	Cardiac Surgical Procedures, Low Cardiac Output Syndrome	68	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07926308	Real-world Outcome of Zongertinib in Japan (J-HERZ)	Boehringer Ingelheim	Observational	Not yet recruiting	Non-small Cell Lung Cancer	300	Japan	clinicaltrials.gov
November 9, 2026	NCT07926230	Determination of Specificity and Sensitivity in Detecting Myocardial Infarction Using the EDE CARDIO BIO-MAP Machine	Weill Cornell Medical College in Qatar	Observational	Not yet recruiting	Myocardial Infarction	200		clinicaltrials.gov
November 9, 2026	NCT07926191	Tissue Adhesive Versus Figure-of-Eight Suture for Femoral Venous Closure After Electrophysiology Procedures (GLUE-EP)	Nemocnice AGEL Trinec-Podlesi a.s.	Observational	Not yet recruiting	Vascular Access Site Complication, Hematoma, Atrial Fibrillation, Arrhythmias, Cardiac	1,400	Czechia	clinicaltrials.gov
November 9, 2026	NCT07926165	Systemic and Tissue Inflammatory Biomarkers in Acute Appendicitis	Haydarpasa Numune Training and Research Hospital	Observational	Recruiting	Acute Appendicitis	60	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07926139	Relationship Between Body Mass Index Percentiles and Radial and Ulnar Artery Diameters in Pediatric Patients	Ankara Etlik City Hospital	Observational	Not yet recruiting	Body Mass Index, Radial Artery Diameter, Ulnar Artery Diameter, Pediatric Anesthesia	200	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07926100	Recognizing and Reporting Surgical Wound Complications After Discharge From Gastrointestinal Surgery in Egypt	Alexandria University	Observational	Not yet recruiting	Surgical Wound Infection	51	Egypt	clinicaltrials.gov
November 9, 2026	NCT07926061	Clinical Audit of Labour Progress and Assisted Vaginal Birth	Assiut University	Observational	Not yet recruiting	Labor (Obstetrics)--Complications	150		clinicaltrials.gov
November 9, 2026	NCT07926022	TAVI and PCI in Comparison to SAVR and CABG in Low and Intermediate Risk Patients With Severe Aortic Stenosis	Alexandria University	Observational	Recruiting	Aortic Stenosis Disease, Coronary Artery Disease (CAD)	100	Egypt	clinicaltrials.gov
November 9, 2026	NCT07925970	Cardiac Function After Aortic Coarctation Stenting	Assiut University	Observational	Not yet recruiting	Aortic Coarctation	80		clinicaltrials.gov
November 9, 2026	NCT07925957	VEGF and Nailfold Changes in Psoriasis	Al-Azhar University	Observational	Completed	Psoriasis	79	Egypt	clinicaltrials.gov
November 9, 2026	NCT07925879	Social Media Perceptions Among Young Adults With Cancer - Aim 1: Interviews	UNC Lineberger Comprehensive Cancer Center	Observational	Completed	Cancer, Cancer Survivors	33	United States	clinicaltrials.gov
November 9, 2026	NCT07925827	[Trial of device that is not approved or cleared by the U.S. FDA]	[Redacted]	Observational	Withheld		Not listed		clinicaltrials.gov
November 9, 2026	NCT07925749	ALAS PROPIAS: Design and Validation of a Questionnaire on Music Therapy and Machista Violence in Intimate Partner Relationships	Universidad Miguel Hernandez de Elche	Observational	Not yet recruiting	Questionnaire Design	120	Spain	clinicaltrials.gov
November 9, 2026	NCT07925697	Registry of Relatives and Patients Carrying Pathogenic Germline DDX41 Variants and Emerging New Syndromes	Groupe Francophone des Myelodysplasies	Observational	Not yet recruiting	Myeloid Neoplasms (AML/MDS)	525	France	clinicaltrials.gov
November 9, 2026	NCT07925671	Jaktinib in Ruxolitinib-Treatment Failure Myelofibrosis: A Multicenter, Prospective, Real-World Observational Study	Affiliated Hospital of Nantong University	Observational	Not yet recruiting	Myeloproliferative Neoplasms/Myelofibrosis	80	China	clinicaltrials.gov
November 9, 2026	NCT07925632	A Multicenter, Prospective, Observational Study of Jaktinib in Newly Diagnosed Myelofibrosis	Affiliated Hospital of Nantong University	Observational	Not yet recruiting	Myeloproliferative Neoplasms/Myelofibrosis	80	China	clinicaltrials.gov
November 9, 2026	NCT07925593	Subclinical Optic Nerve Changes After Le Fort I Osteotomy	Yağmur Malkoc	Observational	Not yet recruiting	Optic Nerve Diseases	50		clinicaltrials.gov
November 9, 2026	NCT07925463	Comparison of NMTCuff and Standard TOF in Gynecologic Oncology Surgery (NMTCUFF-TOF)	Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital	Observational	Recruiting	Gynecologic Cancer, Neuromuscular Blockade, Residual Neuromuscular Block	45	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07925372	Acute Pain Management of Vaso-occlusive Crises in Pediatric Patients With Sickle Cell Disease in the Emergency Department: a Comparative...	Central Hospital, Nancy, France	Observational	Completed	Sickle Cell Disease	92	France	clinicaltrials.gov
November 9, 2026	NCT07925346	The Mediating Role of Social Support and Self-Esteem in the Effect of Physical Activity on the Mental Health of University Students	Bitlis Eren University	Observational	Completed	Depression, Life Satisfaction	484	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07925281	Emotional Reactivity in Severe Alcohol Use Disorder and Major Depressive Disorder Using Eye-tracking, Physiological, and Interoceptive...	Université Catholique de Louvain	Observational	Recruiting	Alcohol Use Disorder, Major Depressive Disorder (MDD)	280	Belgium	clinicaltrials.gov
November 9, 2026	NCT07925177	[Trial of device that is not approved or cleared by the U.S. FDA]	[Redacted]	Observational	Withheld		Not listed		clinicaltrials.gov
November 9, 2026	NCT07925164	Prevalence and Factors Associated With Depression Among Children and Adolescents With Type 1 Diabetes Mellituss	Asmaa Abdelnasser Madian	Observational	Not yet recruiting	Depression in Type 1 Diabetes Mellituss	100		clinicaltrials.gov
November 9, 2026	NCT07925151	First Pass Spectral Perfusion From Photon Counting CT	Medical University of Silesia	Observational	Enrolling by invitation	Coronary Arterial Disease, Myocardial Perfusion Imaging, Chronic Total Occlusion (CTO)	200	Poland	clinicaltrials.gov
November 9, 2026	NCT07925125	Artificial Intelligence-Assisted 4D Dynamic Long-Axial PET Imaging for the Detection of Early Pancreatic Cancer Lesions	Ruijin Hospital	Observational	Recruiting	Pancreas Carcinoma, PDAC - Pancreatic Ductal Adenocarcinoma	50	China	clinicaltrials.gov
November 9, 2026	NCT07925112	Robotic vs Open Retromuscular Abdominal Wall Hernia Repair	Royal Devon and Exeter NHS Foundation Trust	Observational	Not yet recruiting	Ventral Hernia Repair, Ventral Hernia, Robotic Surgery, Abdominal Wall Hernia	132		clinicaltrials.gov
November 9, 2026	NCT07924891	Longitudinal Changes in Whole-Body MRI Phenotypes and Disease Associations	Union Hospital, Tongji Medical College, Huazhong University of Science and Technology	Observational	Not yet recruiting	Whole-Body MRI Imaging Phenotypes	6,000		clinicaltrials.gov
November 9, 2026	NCT07924878	Assessing Intratendinous Pressure and Its Correlation With Tendon Structure, Patient Characteristics, and Pain Symptoms in Individuals With...	University Hospital, Ghent	Observational	Not yet recruiting	Achilles Tendinopathy (AT)	60	Belgium	clinicaltrials.gov
November 9, 2026	NCT07924826	Trauma Registry In Sohag University Hospital	Sohag University	Observational	Recruiting	Trauma (Including Fractures)	384	Egypt	clinicaltrials.gov
November 9, 2026	NCT07924618	Ocular Changes in Patients Using Tirzepatide or Semaglutide	Istanbul University	Observational	Recruiting	Type 2 Diabetes Mellitus, Obesity	40	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07924566	Body Measurements and Athletic Performance in Elite Under-18 Male Soccer Players	Yusufcan Keskin	Observational	Completed	Athletic Performance	125	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07924527	Predicting Benefit From Anthracycline-Free Adjuvant Chemotherapy in High-Risk HER2-Negative Breast Cancer	Peking Union Medical College Hospital	Observational	Active not recruiting	Breast Neoplasms, HER2-negative Breast Cancer	100	China	clinicaltrials.gov
November 9, 2026	NCT07924514	Exercise Self-Efficacy, Body Composition, and Physical Activity in Men With Hypogonadism	Hacettepe University	Observational	Recruiting	Hypogonadism, Male, Body Composition, Physical Activity	45	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07924501	AI-ECHO Hemodynamic Phenotyping in Septic Shock	Second Affiliated Hospital of Guangzhou Medical University	Observational	Not yet recruiting	Sepsis, Septic Shock, Septic Cardiomyopathy	240	China	clinicaltrials.gov
November 9, 2026	NCT07924475	Prevalence of Presbyopia (Near Vision Fatigue) and Related Factors Among Working Adults Aged 30 to 55 Years in Shanghai	Shanghai Eye Disease Prevention and Treatment Center	Observational	Not yet recruiting	Presbyopia	1,366		clinicaltrials.gov
November 9, 2026	NCT07924462	Chronic Respiratory Disease Participant Engagement Study	Richmond Research Institute	Observational	Recruiting	Interstitial Lung Disease (ILD), Chronic Respiratory Diseases, Alpha-1 Antitrypsin Deficiency (AATD), Chronic...	500	United Kingdom	clinicaltrials.gov
November 9, 2026	NCT07924384	Prognostic and Predictive Factors in Childhood Soft Tissue Sarcomas	Institut Curie	Observational	Not yet recruiting	Non-rhabdomyosarcoma Soft Tissue Sarcomas (NRSTS)	150	France	clinicaltrials.gov
November 9, 2026	NCT07924371	AI-Based Tools for Stroke Diagnosis, Treatment and Outcome Prediction: a Multicentre Prospective Observational Study	Hospital Universitari Vall d'Hebron Research Institute	Observational	Recruiting	Stroke, Ischemic Stroke, Intracerebral Hemorrhage, Transient Ischemic Attack, Atrial Fibrillation	10,000	Belgium, Germany, Italy, Netherlands, Spain, Switzerland	clinicaltrials.gov
November 9, 2026	NCT07924345	Observational Study to Evaluate Achieving LDL-cholesterol Target Level to Treat With Rovazet Tab. With Dyslipidemia Patients	HK inno.N Corporation	Observational	Recruiting	Dyslipidemia	6,713	South Korea	clinicaltrials.gov
November 9, 2026	NCT07924293	A Study to Evaluate the Acceptability of the FemBloc System as a Non-surgical, Permanent Contraceptive Method	Femasys Inc.	Observational	Active not recruiting	Contraception	200	Spain	clinicaltrials.gov
November 9, 2026	NCT07924215	PureSee EDOF Versus ZCB00 Monofocal IOLs in Mild-to-Moderate Glaucoma	Mann Eye Institute	Observational	Not yet recruiting	Primary Open-Angle Glaucoma	100	United States	clinicaltrials.gov
November 9, 2026	NCT07924202	LATAM AF Ablation Registry	Latin American Heart Rhythm Society	Observational	Not yet recruiting	Atrial Fibrillation (AF)	1,600		clinicaltrials.gov
November 9, 2026	NCT07924189	Association of Psychological Distress With Clinical Outcomes in Patients With Digestive System Cancers	Xuanwu Hospital, Beijing	Observational	Active not recruiting	Psychological Distress, Pancreatic Cancer, Colorectal Cancer, Gastric Cancer	100	China	clinicaltrials.gov
November 9, 2026	NCT07924163	Impact of Lingual Frenulum Variations on Orofacial Growth in Children	Istanbul Health and Technology University	Observational	Completed	Ankyloglossia	170	Turkey (Türkiye)	clinicaltrials.gov
November 9, 2026	NCT07924137	Acute Kidney Injury and Intermittent Dialysis Dose	Assistance Publique - Hôpitaux de Paris	Observational	Not yet recruiting	Acute Kidney Injury, Renal Dialysis, Renal Replacement Therapy, Critical Illness, Intensive Care (ICU)	200		clinicaltrials.gov
November 9, 2026	NCT07924033	Predicting Perineal Pain During the Expulsive Phase Under Obstetric Epidural Analgesia	University Hospital, Toulouse	Observational	Not yet recruiting	Epidural Anesthesia in Labor and Delivery, Pain During Delivery, Perineal Pain	340		clinicaltrials.gov
November 9, 2026	NCT07923942	Cerebral Monitoring and Postoperative Delirium in Pediatric Cardiac Surgery	Universitas Indonesia	Observational	Completed	Congenital Heart Disease, Pediatric Open Heart Surgery, Delirium - Postoperative, Transcranial Doppler Ultrasound, Near...	42	Indonesia	clinicaltrials.gov
November 9, 2026	NCT07923903	Research Participant Registry "Hopkins Opportunities for Participant Engagement"	Johns Hopkins University	Observational	Not yet recruiting	Research Participation, Recruitment, Engagement, Research Awareness	1,000	United States	clinicaltrials.gov
November 9, 2026	NCT07923890	Prospective Evaluation of the Relationship Between Pes Planus and Bruxism	Istanbul Kent University	Observational	Completed	Pes Planus, Bruxism	132	Turkey (Türkiye)	clinicaltrials.gov
November 6, 2026	NCT07923825	Development and Validation of a Multimodal Deep Learning Model Using Peripheral Oxygen Saturation and Ballistocardiography Signals for...	Fu Jen Catholic University	Observational	Recruiting	Obstructive Sleep Apnea	100	Taiwan	clinicaltrials.gov
November 6, 2026	NCT07923812	Effectiveness and Safety of Disease-Modifying Therapy for Alzheimer's Disease: A Multicenter Retrospective Study	Fudan University	Observational	Recruiting	Alzheimer's Disease (AD)	3,000	China	clinicaltrials.gov
November 6, 2026	NCT07923799	Protocol in Musician's Focal Dystonia (MISA)	Fondazione Don Carlo Gnocchi ETS	Observational	Completed	Focal Dystonia, Rehabilitation Exercise, Sensorimotor	70	Italy	clinicaltrials.gov
November 6, 2026	NCT07923682	Outcomes of Knife-Assisted Full-Thickness Resection for Rectal Lesions: A Multicenter Study	University Hospital, Ghent	Observational	Recruiting	Colorectal Cancer	150	Belgium	clinicaltrials.gov
November 6, 2026	NCT07923500	The Prevalence of Chronic Pain Following Cryoanalgesia and the Nuss Procedure.	Pomeranian Medical University Szczecin	Observational	Suspended	Cryoanalgesia, Pain Management, Chronic Pain, Funnel Chest	300	Poland	clinicaltrials.gov
November 6, 2026	NCT07923409	Periodontal Status and Biomarkers in MASLD	Recep Tayyip Erdogan University	Observational	Not yet recruiting	Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD)	66		clinicaltrials.gov
November 6, 2026	NCT07923344	The Impact of Fast-Track Anesthesia on Postoperative Neurocognitive Function in Patients Undergoing Cardiac Surgery	Second Affiliated Hospital of Nanchang University	Observational	Recruiting	Delirium - Postoperative, Cardiac Surgery	320	China	clinicaltrials.gov
November 6, 2026	NCT07923227	This Multicentre Study Compares aCUP-E With Standard Electrodes During aEEG Monitoring in NICU Newborns at Risk of Encephalopathy...	Institut Investigacio Sanitaria Pere Virgili	Observational	Not yet recruiting	Encephalopathy	35		clinicaltrials.gov
November 6, 2026	NCT07923136	Validation of Uzbek SARC-F and IPAQ-SF Questionnaires in Adults With and Without Hypothyroidism	Andijan State Medical Institute	Observational	Not yet recruiting	Hypothyroidism, Psychometrics	480		clinicaltrials.gov
November 6, 2026	NCT07923084	Determining the Clinical Impact and Prevalence of Hemorrhagic Subtypes in Perimesencephalic Subarachnoid Hemorrhage	Insel Gruppe AG, University Hospital Bern	Observational	Recruiting	Subarachnoid Hemorrhage, Spontaneous, Subarachnoid Hemorrhage, Aneurysmal, Perimesencephalic Subarachnoid Hemorrhage...	264	Switzerland	clinicaltrials.gov
November 6, 2026	NCT07922967	Proton Re-irradiation in Patients With Recurrent or Second Primary Head and Neck Cancer , a Multicentre Phase II Single Arm Trial	Oslo University Hospital	Observational	Recruiting	Head & Neck Cancer	60	Norway	clinicaltrials.gov
November 6, 2026	NCT07922824	Efficacy of Aflibercept (8 mg) With Sequential Laser Photocoagulation for Macular Edema Secondary to Retinal Artery Macroaneurysm...	New Valley University	Observational	Not yet recruiting	Retinal Arterial Macroaneurysm	15		clinicaltrials.gov
November 6, 2026	NCT07922694	Obesity-Related Indices and Albuminuria in Type 2 Diabetes	Assiut University	Observational	Not yet recruiting	Obesity and Diabetes Mellitus, Type 2, Albuminuria	349		clinicaltrials.gov
November 6, 2026	NCT07922668	Abdominal Symptoms and Rosacea: An Observational Study on the Association Between Irritable Bowel Syndrome (IBS) and the Gut-Skin Axis	IRCCS Azienda Ospedaliero-Universitaria di Bologna	Observational	Recruiting	IBS (Irritable Bowel Syndrome), Rosacea	300	Italy	clinicaltrials.gov
November 6, 2026	NCT07922655	From Skull Base to Atrial Fibrillation: Reduced Jugular Foramen Volume as a Structural Correlate of Atrial Fibrillation	Ankara Ataturk Sanatorium Training and Research Hospital	Observational	Completed	Atrial Fibrillation (AF)	240	Turkey (Türkiye)	clinicaltrials.gov
November 6, 2026	NCT07922486	Systematic Intraoperative Cell Salvage in On-Pump Cardiac Surgery Within a Mature Patient Blood Management Programme	Aveiro University	Observational	Not yet recruiting	Cardiac Surgical Procedures, Blood Transfusion, Anemia, Postoperative Hemorrhage	657	Portugal	clinicaltrials.gov
November 6, 2026	NCT07922447	Functional Impact of Psychological Symptoms in Patients With Superior Semicircular Canal Dehiscence Syndrome (SSCD): a National...	University Hospital, Toulouse	Observational	Not yet recruiting	Superior Semicircular Canal Dehiscence	300		clinicaltrials.gov
November 6, 2026	NCT07922434	AI-assisted Tracheal Intubation in Children	Insel Gruppe AG, University Hospital Bern	Observational	Not yet recruiting	Intubation	110	Switzerland	clinicaltrials.gov
November 6, 2026	NCT07922395	Preoperative Gastric Ultrasound and Anaesthetic Management in Patients Undergoing Coronary Artery Bypass Grafting	Istanbul University - Cerrahpasa	Observational	Not yet recruiting	Preoperative Fasting, Pulmonary Aspiration During Anesthetic Induction, Coronary Artery Disease	240	Turkey (Türkiye)	clinicaltrials.gov
November 6, 2026	NCT07922356	Postural Control and Balance Performance in Patients With Carpal Tunnel Syndrome	Izmir Democracy University	Observational	Not yet recruiting	Carpal Tunnel Syndrome (CTS), Postural Assessment, Postural Dysfunction, Balance Assessment, Nerve Conduction Study	96	Turkey (Türkiye)	clinicaltrials.gov
November 6, 2026	NCT07922317	ELATE Study: Evaluating Large-vessel Acute Thrombectomy in Extended Time Window	115 People's Hospital	Observational	Recruiting	Acute Ichemic Stroke	284	Vietnam	clinicaltrials.gov
November 6, 2026	NCT07921992	Clinical Application Research of the Fully Automatic Biochemical System	BangShun He	Observational	Not yet recruiting	Performance Verification	2,900		clinicaltrials.gov
November 6, 2026	NCT07921979	Clinical Application Research Plan for Fully Automated Sample Processing System	BangShun He	Observational	Not yet recruiting	Performance Verification	2,900		clinicaltrials.gov
November 6, 2026	NCT07921888	Patient-Specific MRD Liquid Biopsy in Resected NSCLC: Plasma and Bronchial Washing ctDNA	Eun Hye Lee	Observational	Recruiting	Non-Small Cell Lung Cancer, Minimal Residual Disease	40	South Korea	clinicaltrials.gov
November 6, 2026	NCT07921875	Validation of THRIVE and CLEOS Prognostic Models in Taiwanese Patients Undergoing Stroke Thrombectomy	Kuang Tien General Hospital	Observational	Completed	Acute Cerebrovascular Accident, Large Vessel Occlusion, Endovascular Thrombectomy, Interventional Radiology, Predictive...	233	Taiwan	clinicaltrials.gov
November 6, 2026	NCT07921849	"Comparison of Oxygen Reserve Index (ORI), End-Tidal Oxygen, and Time-Based Preoxygenation Targets With Arterial Blood Gas During...	Kocaeli City Hospital	Observational	Not yet recruiting	Preoxygenation Adequacy Assessed by Oxygen Reserve Index, End-tidal Oxygen and Arterial Blood Gas	30		clinicaltrials.gov
November 6, 2026	NCT07921823	An Observational Post-Authorization Safety and Effectiveness Study of Ravulizumab in Adult Patients Aged 18 and Older Diagnosed With...	Yonsei University	Observational	Enrolling by invitation	Hemoglobinuria, Paroxysmal	78	South Korea	clinicaltrials.gov
November 6, 2026	NCT07921797	Long-Term Performance of Kingstron X-LINK Compared With Commercial Bioprostheses	West China Hospital	Observational	Completed	AORTIC VALVE DISEASES, Mitral Valve Disease	268		clinicaltrials.gov
November 6, 2026	NCT07921758	The Role of Multidimensional Prognostic Index (MPI) in the Assessment of Elderly Patients underGoING Cardiac REHABilitation	Istituti Clinici Scientifici Maugeri SpA	Observational	Completed	Heart Failure, Acute Coronary Syndromes (ACS), Cardiac Surgery	202	Italy	clinicaltrials.gov
November 6, 2026	NCT07921719	PROMETHEE: A Shared Interregional Tele-Tobacco Cessation Platform Embedded Within the IMPULSION Lung Cancer Screening Program	Hospices Civils de Lyon	Observational	Not yet recruiting	Smoking Cessation, Lung Cancer Screening	5,400	France	clinicaltrials.gov
November 6, 2026	NCT07921706	Sleep Quality Among Dentists	TC Erciyes University	Observational	Completed	Sleep Quality, Dentistry	147	Turkey (Türkiye)	clinicaltrials.gov
November 6, 2026	NCT07921667	Sleep Monitoring for Early Detection of Relapse in People With Schizophrenia or Bipolar Disorder Receiving Usual Treatment	International University of La Rioja	Observational	Not yet recruiting	Bipolar Disorder (BD), SCHIZOPHRENIA 1 (Disorder)	30	Spain	clinicaltrials.gov
November 6, 2026	NCT07921641	Characterization of Adaptive Immune Responses to Oropouche Virus (OROV) Infection	Institut Pasteur	Observational	Not yet recruiting	Oropouche Infection	80		clinicaltrials.gov
November 6, 2026	NCT07921498	Isokinetic Knee Strength, Bilateral Muscle Balance, and Anaerobic Performance in Adolescent Athletes	Inonu University	Observational	Not yet recruiting	Isokinetic Knee Strength, Hamstring-to-Quadriceps Strength Ratio, Anaerobic Performance	21	Turkey (Türkiye)	clinicaltrials.gov

Sponsors posting most

Sponsor	New trials	Latest
Assiut University	885	November 9, 2026
IRCCS Azienda Ospedaliero-Universitaria di Bologna	289	November 9, 2026
Sohag University	262	November 9, 2026
Cairo University	258	October 30, 2026
Assistance Publique - Hôpitaux de Paris	241	November 9, 2026
Fondazione Policlinico Universitario Agostino Gemelli IRCCS	214	October 19, 2026
[Redacted]	200	November 9, 2026
University Hospital, Strasbourg, France	152	November 2, 2026
Novartis Pharmaceuticals	130	November 5, 2026
Hospices Civils de Lyon	129	November 6, 2026
AstraZeneca	119	November 4, 2026
Ain Shams University	118	October 29, 2026
Fondazione IRCCS Policlinico San Matteo di Pavia	114	September 16, 2026
Ankara City Hospital Bilkent	103	November 4, 2026
IRCCS San Raffaele	102	November 5, 2026
National Taiwan University Hospital	102	October 28, 2026
Second Affiliated Hospital, Zhejiang University, School of Medicine	95	November 3, 2026
Hacettepe University	93	November 9, 2026
Fudan University	92	November 6, 2026
Marmara University	89	October 30, 2026

Conditions

Condition group	New trials	Latest
Breast Neoplasms	449	November 9, 2026
Neoplasms	410	November 9, 2026
Obesity	373	November 9, 2026
Disease	311	November 5, 2026
Stroke	305	November 9, 2026
Heart Failure	284	November 6, 2026
Diabetes Mellitus, Type 2	278	November 9, 2026
Motor Activity	253	November 9, 2026
Diabetes Mellitus	253	November 6, 2026
Lung Neoplasms	245	November 4, 2026
Colorectal Neoplasms	240	November 9, 2026
Sepsis	223	November 9, 2026
Coronary Artery Disease	217	November 9, 2026
Cardiovascular Diseases	215	November 4, 2026
Carcinoma, Non-Small-Cell Lung	214	November 9, 2026
Prostatic Neoplasms	211	November 5, 2026
Anxiety Disorders	204	November 6, 2026
Depression	195	November 9, 2026
Renal Insufficiency, Chronic	195	November 3, 2026
Carcinoma, Hepatocellular	194	October 29, 2026
Pulmonary Disease, Chronic Obstructive	192	November 9, 2026
Cognitive Dysfunction	192	November 5, 2026
Critical Illness	189	November 9, 2026
Atrial Fibrillation	186	November 9, 2026
Pain	185	November 5, 2026

By country

Country	New trials	Latest
China	3,275	November 9, 2026
Turkey (Türkiye)	3,206	November 9, 2026
United States	2,605	November 9, 2026
Italy	1,863	November 9, 2026
France	1,808	November 9, 2026
Egypt	1,089	November 9, 2026
Spain	754	November 9, 2026
United Kingdom	721	November 9, 2026
Germany	621	November 9, 2026
Canada	355	November 4, 2026
South Korea	353	November 9, 2026
Taiwan	312	November 6, 2026
Belgium	309	November 9, 2026
Netherlands	301	November 9, 2026
Switzerland	301	November 9, 2026
Sweden	301	November 4, 2026
Denmark	254	November 5, 2026
Poland	233	November 9, 2026
Austria	180	November 3, 2026
Greece	168	October 30, 2026
Brazil	160	November 4, 2026
Pakistan	151	October 29, 2026
India	146	November 5, 2026
Israel	129	November 6, 2026
Czechia	125	November 9, 2026

Where the register publishes

U.S. government data; ClinicalTrials.gov terms of use. Studies are as their sponsors registered them on ClinicalTrials.gov, read through its API. Condition groups are the MeSH terms ClinicalTrials.gov assigns to each study's conditions; a study with several is in several groups. Sponsor class is the register's class of the lead sponsor. The central contact is in the full list only as the record prints it. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.