Clinical trials: Low Dose
Deep Learning
Deep Learning Reconstruction Algorithms in Dual Low-dose CTA
The goal of this observational study is to evaluate the impact of deep learning image reconstruction on the image quality and diagnostic performance of double low-dose CTA.
- Trial name
- NCT06372756
- Testing
- Deep learning image reconstruction
- Where
- China
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Hao Tang
Platelet Aggregation
Low Dose Aspirin Studied With the AggreGuide
This study is to determine whether the AggreGuide platelet aggregometer can discern the effect of low dose aspirin on subjects platelet aggregation using arachidonic acid as the agonist.
- Trial name
- NCT01603966
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Edward R. Teitel, M.D.
Vaccine Reaction
Safety and Immunogenicity of PCV-LITE, a Low-dose of Pneumococcal Conjugate Vaccine With LiteVax Adjuvant
Streptococcus pneumoniae is a common bacteria and major cause of serious infections like bloodstream infections, pneumonia, and meningitis.
- Trial name
- PCV-LITE (NCT06986239)
- Testing
- PCV-LITE, PCV-LITE+LVA, PCV20
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- LiteVax BV
Pancreatic Cancer, Intraductal Papillary Mucinous Neoplasm
Artificial Intelligence-powered Low-Dose Computed Tomography for Screening of Pancreatic Cancer
Pancreatic ductal adenocarcinoma (PDAC) has a poor prognosis, with early diagnosis crucial for improving survival. Due to the absence of effective screening methods, most patients are diagnosed at advanced stages.
- Conditions
- Pancreatic Cancer, Intraductal Papillary Mucinous Neoplasm, High-grade Pancreatic Intraepithelial Neoplasia, PDAC - Pancreatic Ductal Adenocarcinoma
- Trial name
- AI-LDCT-PC (NCT07117045)
- Testing
- Diagnostic Evaluation for Positive AI Findings
- Where
- 5 sites in China
- Volunteers
- 400,000 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Malaria
Assessment of Safety and Pharmacokinetics of a Low Dose of Methotrexate in Healthy Adult Male Kenyan Volunteers
Previous investigations indicate that methotrexate, an old anticancer drug, could be used at low doses to treat malaria. This is a phase I evaluation to assess the safety and pharmacokinetic profile of this drug in healthy adult…
- Trial name
- NCT00791531
- Testing
- Methotrexate
- Where
- Kenya
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- KEMRI-Wellcome Trust Collaborative Research Program
Peanut Allergy
Analysing HIgh Dose Probiotic Peanut Oral Immunotherapy (PPOIT) and High Dose Peanut Oral Immunotherapy (OIT) Versus LOw Dose Peanut OIT for Peanut Allergy
This study will compare the effectiveness of three different treatments to treat peanut allergy
- Trial name
- HILO (NCT06297083)
- Testing
- Peanut Oral Powder [PEANUT POWDER]
- Volunteers
- healthy volunteers welcome
- Sponsor
- Murdoch Childrens Research Institute
Anemia, Pregnancy Complications
Intravenous Versus Oral Iron in Late Pregnancy: Results of Treatment
The purpose of this study is to compare the efficacy of body iron storage replenishment between low dose intravenous iron and oral iron in late pregnancy.
- Trial name
- EIVF (NCT00746551)
- Testing
- Ferli-6® (Continental Pharm co., ltd.), Venofer® (Vifor AG, St. Gallen, Switzerland)
- Where
- Thailand
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Anesthesia, Spinal
Norepinephrine vs. Phenylephrine for Hypotension in Low-Dose Spinal Anesthesia for Cesarean Delivery
This clinical trial was conducted to compare the effectiveness and safety of two medications, norepinephrine and phenylephrine, in preventing hypotension during low-dose spinal anesthesia for cesarean delivery (CD).
- Conditions
- Anesthesia, Spinal, Cesarean Section, Hypotension, Controlled
- Trial name
- NORPHE-CD (NCT07327320)
- Testing
- Norepinephrine, Phenylephrine
- Where
- Vietnam
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tam Anh Research Institute
Lung Cancer
Early Detection of Lung Cancer With Low-dose Multislice Computed Tomography
Lung cancer is one of the leading causes of cancer-related death in Taiwan. Early diagnosis of lung cancer may improve cancer survival.
- Trial name
- NCT02754388
- Volunteers
- 1,334 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Iron Deficiency (Without Anemia)
Efficacy of a Low Dose, Oral, Liquid Iron Supplement on Restoring Inadequate Blood Iron to Normal Levels
This is a randomized, double-blind, placebo-controlled, 8-week intervention clinical study assessing the safety and efficacy of a new low-dose liquid iron supplement in restoring iron levels to normal ranges without promoting…
- Trial name
- NCT05257343
- Testing
- Liquid Iron Supplement (Blood Builder ®)
- Where
- United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Applied Science & Performance Institute
Alzheimer Disease, Cognitive Decline Due to Alzheimer Disease
Randomized Trial of Low-dose Naproxen in Cognitively Intact Persons at Risk of Alzheimer's Dementia
Two-year double-masked trial of over-the-counter dosage of naproxen sodium vs placebo in 200 cognitively normal participants with a parental or multiplex first-degree family history Alzheimer's disease (AD) dementia.
- Conditions
- Alzheimer Disease, Cognitive Decline Due to Alzheimer Disease, Mild Cognitive Impairment Due to Alzheimer Disease
- Trial name
- NCT02702817
- Testing
- Naproxen
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Douglas Mental Health University Institute
Maternal Death, Maternal Infections Affecting Fetus or Newborn
Azithromycin-Prevention in Labor Use Study (A-PLUS)
Maternal and neonatal infections are among the most frequent causes of maternal and neonatal deaths, and current antibiotic strategies have not been effective in preventing many of these deaths.
- Conditions
- Maternal Death, Maternal Infections Affecting Fetus or Newborn, Neonatal SEPSIS, Maternal Sepsis During Labor
- Trial name
- NCT03871491
- Testing
- Azithromycin
- Where
- 8 sites in Bangladesh, Democratic Republic of the Congo and 5 more
- Volunteers
- 58,747 people, healthy volunteers welcome
- Sponsor
- NICHD Global Network for Women's and Children's Health
Infection, Human Immunodeficiency Virus
A Study of the Relative Bioavailability of BMS-626529 Administered as BMS-663068 From 150mg Low-dose Extended-release Tablets Compared to 600mg Reference Extended-release Tablets in Healthy Subjects
An oral dose in healthy subjects to determine the relative bioavailabilty of BMS-626529 administered as BMS-663068
- Trial name
- NCT02859259
- Testing
- BMS-663068 (1 tablet at 600 mg), BMS-663068 (4 tablets at 150 mg each tablet)
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Lung Cancer (Diagnosis)
Prospective Multicenter Cohort Study for the Development and Evaluation of Risk Stratification Tools for Lung Cancers and Their Postoperative Recurrences Using Multimodal Clinical, Radiological, Tissue and Longitudinal Biological Phenotyping Among People at Risk of Lung Cancer
Interventional study with minimal risks and constraints, involving annual assessment of the prevalence and incidence of lung cancer using low-dose contrast-free thoracic CT scans, immunological, inflammatory, metabolic, blood…
- Trial name
- LUCA-pi COHORT (NCT07042867)
- Testing
- biobanking, low dose scan
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Residual Disease, Aggressive Periodontitis
Omega-3 Fatty Acids Plus Low-dose Aspirin Daily Supplementation in Surgical Therapy to Treat Aggressive Periodontitis
The aim of this randomized controlled clinical trial of superiority will be to evaluate the effect of 3 g of omega-3 polyunsaturated fatty acids and 100 mg of aspirin daily supplementation over a period of 180 days as adjunct to…
- Trial name
- NCT03093207
- Testing
- Open flap debridement, Omega-3 polyunsaturated fatty acids, Aspirin
- Where
- Brazil
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Universidade Estadual Paulista Júlio de Mesquita Filho
Psoriasis
Efficacy of Low Dose Naltrexone in Psoriasis
Objective of the study is to determine the efficacy of low dose naltrexone in the patients of psoriasis, which is a chronic relapsing and remitting disease.
- Trial name
- NCT04250792
- Testing
- Naltrexone Pill
- Where
- Pakistan
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Jinnah Postgraduate Medical Centre
Breast Cancer Detection
Clinical Feasibility Study of Upright, Low-dose, High-resolution, 3D Breast CT (UBCT).
The investigators are doing this study to find out if a new kind of breast imaging (called upright dedicated breast CT or UBCT) can help doctors to see the small structures in breast tissue more clearly in 3-D and without…
- Trial name
- UBCT (NCT07705100)
- Testing
- Low dose, upright, dedicated breast CT
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Healthy Volunteer
A Pharmacokinetic And Bioavailability Study of Intravenous Danoprevir in Healthy Volunteers
This three-part study will evaluate the pharmacokinetics and bioavailability of intravenous danoprevir with and without low-dose oral ritonavir, and the effect of oral cyclosporine on the pharmacokinetics of intravenous…
- Trial name
- NCT01654211
- Testing
- danoprevir, ritonavir
- Where
- Netherlands
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Non-Alcoholic Fatty Liver Disease, Steatosis of Liver
CT Liver Fat Fraction Quantification
Our aim is to develop an AI based tool to use ultra-low dose CT in two separate energy levels using a single-energy CT machine to quantify liver fat in individuals at risk for having non-alcoholic fatty liver disease (NAFLD)…
- Trial name
- NCT05676177
- Testing
- Ultra Low Dose CT, Fat quantification MRI
- Where
- Israel
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Patients Receiving Hepatectomy Under General Anesthesia
Analgesic Effect of Intrathecal Morphine Combined With Low Dose Local Anesthetics on Postoperative Analgesia After Liver Resection
Efficient postoperative pain control plays a vital part in the management of patients after surgery. In particular, major surgeries including hepatectomy cause intense postoperative pain that may result in cardiovascular or…
- Trial name
- NCT05208801
- Testing
- Percutaneous injection, Morphine, Morphine+Bupivacaine
- Where
- South Korea
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Yonsei University