| Enrolling By Invitation | The Effect of Photobiomodulation on Microvascular Blood Flow: The Role of Wavelength and Skin Temperature NCT07338695 | Afeka, The Tel-Aviv Academic College of Engineering | N/A |
| Recruiting | Hemodynamic Evaluation Using Microcirculation for Early Treatment of Septic Patients NCT06910891 | University Hospital, Limoges | N/A |
| Recruiting | Urethral PeRfusion Index-Guided Hemodynamic ManagemenT in Patients Having Major Abdominal Surgery: the UPRIGHT NCT06799832 | Universitätsklinikum Hamburg-Eppendorf | N/A |
| Recruiting | Evaluation of the Microcirculatory Response to Fluids in Critically Ill Patients With Venous Congestion: A Pro NCT07499401 | Università Politecnica delle Marche | — |
| Not Yet Recruiting | Investigation of Novel and Established Therapies in a Human Intravenous Lipopolysaccharide Model of Sepsis NCT06626984 | Belfast Health and Social Care Trust | Phase 1 / Phase 2 |
| Recruiting | The Cerebral Microcirculation Diseases and Coronary Microcirculation Disease Study NCT06368635 | Weijing Wang | — |
| Recruiting | ICU Combined Assessment of Cardio-Respiratory Exercise NCT06193980 | University of Manitoba | — |
| Unknown | Influence of RIC on the Orthostatic Competence of the Microcirculation NCT05990907 | ISAR Klinikum | N/A |
| Unknown | Evaluation of Microcirculation With Photoplethysmography (Pulse Oximetry) in Healthy Volunteers and Ventilated NCT06141681 | Hospital Privado de Comunidad de Mar del Plata | — |
| Recruiting | The Impact of Intra-operative Fluid Infusion Rate on Microcirculation NCT05606536 | University Hospital Hradec Kralove | N/A |
| Unknown | Mottling Score and Central Venous Oxygen Saturation in Septic Shock Patients NCT05681052 | Erzincan University | — |
| Completed | Effect of Cupping Therapy on Microcirculation in Healthy Volunteers NCT06872216 | Tokat Gaziosmanpasa University | N/A |
| Completed | COVID-19 Associated Endothelial Dysfunction Study NCT04773899 | University Hospital, Angers | N/A |
| Unknown | Effects of Fluid Therapy on Microcirculatory Reactivity NCT04982016 | Beijing Anzhen Hospital | N/A |
| Terminated | The Influence of Pulse-synchronized Negative Pressure on the Dermal Microcirculation NCT04962048 | Orputec | N/A |
| Completed | Microcirculatory Alteration by a Vascular Occlusion Test Using Near-infrared Spectroscopy in Pediatric Cardiac NCT06191913 | Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital | — |
| Completed | Cardiovascular Effects of Heated Tobacco Products (HTP) NCT04550026 | Karolinska Institutet | N/A |
| Unknown | Effects of Dexmedetomidine on Microcirculation and Residual Kidney Function in Kidney Donors NCT04346290 | National Taiwan University Hospital | Phase 4 |
| Unknown | Very Old Intensive Care Patients - Perfusion NCT04169204 | Heinrich-Heine University, Duesseldorf | — |
| Completed | Direct Assessment of Microcirculation In Shock (DAMIS) NCT04173221 | Heinrich-Heine University, Duesseldorf | N/A |
| Unknown | Myocardial Contrast Echocardiography in Septic Patients NCT04397640 | Universitair Ziekenhuis Brussel | N/A |
| Completed | The Acute Effects of E-cigarette Inhalation on Vascular Function, Microcirculation and Thrombosis NCT04175457 | Karolinska Institutet | N/A |
| Unknown | Enhanced-contrast Brain Ultrasound in Cardiorespiratory Arrest NCT04294316 | Universitair Ziekenhuis Brussel | N/A |
| Completed | Transcutaneous Monitoring of Oxygen and Carbon Dioxide in Surgical Patients NCT04040478 | Rigshospitalet, Denmark | — |
| Completed | Short Term Effects of Probiotics in the Human Micro-vascular Physiology NCT05234645 | Sheffield Hallam University | N/A |
| Unknown | Brain Ultrasound With Contrast Microbubbles Injection in Shock Status NCT04290767 | Universitair Ziekenhuis Brussel | N/A |
| Unknown | Adapted Physical Activity (APA) in a Breast Cancer Population. NCT03528473 | University Of Perugia | N/A |
| Completed | Effects of Microcirculation-assisted Adjustment of Blood Flow of VA-ECMO on Prognosis NCT03470792 | National Taiwan University Hospital | N/A |
| Completed | Comparison of Laser Speckle Contrast Imaging and Laser Doppler Imaging NCT04660162 | Maasstad Hospital | N/A |
| Completed | A Study of MIcrocirculatory Perfusion Alterations in Severe Burn Injury NCT04500197 | Maasstad Hospital | — |
| Completed | Evaluation of the Circulatory Status of Stomach Tube and Gastrooesophageal Anastomosis NCT03724162 | Oslo University Hospital | — |
| Completed | Influence of Obesity on Microvascular Reactivity During General Anesthesia NCT05829785 | Pusan National University Hospital | — |
| Completed | Evaluation of Peripheral Microcirculation Hemodynamics Following Various Changes Based on Noninvasive Thermogr NCT03357523 | Afeka, The Tel-Aviv Academic College of Engineering | N/A |
| Completed | Establishing Normal Ranges of Microcirculatory Function as Determined by CytoCam-IDF Imaging NCT03044483 | University Hospitals, Leicester | — |
| Completed | Effect of Anesthetics on Microcirculation in Patients Undergoing Off-pump Coronary Artery Bypass Surgery NCT03209193 | Seoul National University Hospital | Phase 4 |
| Completed | E-cigarettes and Cardiovascular Function NCT03061253 | Sheffield Hallam University | N/A |
| Completed | Changes in Tissue Microcirculation During Ischemic Conditioning: Pilot Study NCT03089814 | Seoul National University Hospital | N/A |
| Completed | Aged Garlic Extract Study NCT03860350 | Lund University Hospital | N/A |
| Completed | Comparison Between Dexmedetomidine and Propofol for Patients in the Intensive Care Unit After Abdominal Surger NCT02874768 | National Taiwan University Hospital | Phase 4 |
| Completed | Microcirculation of Patients With Kidney Transplant NCT02874781 | National Taiwan University Hospital | — |
| Completed | Predictive and Prognostic Value of Cellular Dysoxia Markers After Cardiac Surgery With Extracorporeal Circulat NCT03107572 | University Hospital, Lille | — |
| Completed | Effect of L-arginine on Microcirculation, Myogenesis and Angiogenesis Associated With Aging, Sarcopenia and Di NCT04112875 | Rio de Janeiro State University | N/A |
| Completed | IMR Assessment in Patients With New Diagnosis of Left Ventricle Dilatation NCT02705170 | University Hospital of Ferrara | — |
| Completed | Impact of Negative Pressure Wound Therapy on Free Muscle Flaps NCT02526342 | Ulf Dornseifer, MD | N/A |
| Completed | Investigation of the Influence of Careless™, a Mangifera Indica Fruit Powder, on Microcirculation and Endothel NCT02511899 | Vital Solutions Swiss AG | N/A |
| Completed | Evaluation of Different Priming Solutions Effects on Microcirculation, Oxidative Stress and Morbidity in Cardi NCT02501681 | Frisius Medisch Centrum | Phase 4 |
| Completed | Imaging Microcirculation and Gross Hemodynamics in Elective Colorectal Surgery NCT02688946 | St. Antonius Hospital | — |
| Completed | The ImPact of Trimetazidine on MicrOcirculation After Stenting for Stable Coronary Artery Disease NCT02107144 | Clinical Hospital Center Zemun | Phase 4 |
| Completed | Impact of Active Thermoregulation on the Microcirculation of Free Flaps NCT02466594 | Ulf Dornseifer, MD | N/A |
| Completed | Study of the Impact of Changes in Carbonemia on Microcirculation in Patients Achieving a Test Hypercapnia NCT02549378 | Centre Hospitalier Universitaire de Saint Etienne | N/A |
| Completed | Parturient Microcirculation NCT01491685 | IWK Health Centre | — |
| Completed | Hyperbaric Oxygen Therapy in Calcaneal Intraarticular Fractures: Can it Decrease the Soft-tissue Complication NCT01264146 | RWTH Aachen University | N/A |
| Completed | The Effect of Three Different Fluids(Albumin 5%, Normal Saline, Hydroxyethyl Starch 130 kD) on Microcirculatio NCT01319630 | Mercy Research | — |
| Completed | Use of Laser Speckle to Study Post Occlusive Reactive Hyperhemia in Healthy Subjects NCT01169974 | University Hospital, Angers | — |
| Completed | Role of Oxygen for Vascular Dysfunction NCT02127333 | Klinik für Kardiologie, Pneumologie und Angiologie | — |
| Completed | Identification of Microcirculation After Surgical Treatment of Rupture of the Achilles Tendon NCT01265004 | RWTH Aachen University | — |
| Withdrawn | Effect of Dexmedetomidine on Microcirculation in Patients Undergoing Extracorporeal Shock Wave Lithotripsy NCT01179438 | National Taiwan University Hospital | Phase 4 |
| Completed | Use of Laser Speckle to Study Cutaneous Blood Flow at Exercise in Healthy Subjects NCT01152008 | University Hospital, Angers | — |
| Completed | Cellulite and Extracorporeal Shock Wave NCT00947414 | Hannover Medical School | N/A |
| Unknown | Microcirculation in Perforator Flaps. Enhancing Tissue Survival NCT01204554 | Oslo University Hospital | EARLY_Phase 1 |
| Unknown | Role of AT1-receptor Blockers in Insulin-induced Vasodilation. NCT00742066 | Maastricht University Medical Center | N/A |
| Completed | Investigation of Cardiac Function and Cardiovascular Risk Factors in Marathon Runners- The Munich Marathon Stu NCT00500773 | Technical University of Munich | — |
| Unknown | Microcirculation Guided Therapy Versus "Standard Treatment" of Severe Sepsis NCT00484133 | Onze Lieve Vrouwe Gasthuis | Phase 4 |
| Unknown | Evaluation of the Clinical Significance of Fluorescence Videoangiography With Indocyanine-Green NCT00876668 | Johann Wolfgang Goethe University Hospital | — |
| Completed | Role of Angiotensin II in Insulin-induced Microvascular Activity NCT01024543 | Maastricht University Medical Center | N/A |
| Completed | Intravenous NTG to Preserve Gastric Microcirculation During Gastric Tube Reconstruction NCT00335010 | Erasmus Medical Center | N/A |
| Completed | Role of Adenosine in the Control of Choroidal Blood Flow During Changes in Ocular Perfusion Pressure. NCT00712764 | Medical University of Vienna | N/A |
| Completed | Role of Nitrogen Oxide (NO) in the Control of Choroidal Blood Flow During a Decrease in Ocular Perfusion Press NCT00810927 | Medical University of Vienna | Phase 2 |