Clinical trials: Toxicity
Renal Impairment, Gout
Evaluation of Colchicine and Nonsteroidal Anti-inflammatory Drug Combination Therapy and Renal Function in Gout Patients
Our findings are expected to provide real-world evidence of the renal-adverse effects of colchicine and NSAIDs combination therapy in patients with gout, which will guide healthcare professions in optimizing gout treatment…
- Conditions
- Renal Impairment, Gout, Colchicine Adverse Reaction, Nonsteroidals (NSAIDs)Toxicity
- Trial name
- NCT05006001
- Testing
- Colchicine and NSAID
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- En Chu Kong Hospital
Ecstasy (Drug), N-Methyl-3,4-Methylenedioxymethamphetamine
The NeXT Study; The Netherlands XTC Toxicity Study
The purpose of this study is to investigate the possible neurotoxic effects of the party-drug Ecstasy (MDMA)on brain and brain function in humans.
- Conditions
- Ecstasy (Drug), N-Methyl-3,4-Methylenedioxymethamphetamine, Psychopathology
- Trial name
- NCT00235768
- Where
- 3 sites in Netherlands
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- UMC Utrecht
Opioid Dependence, Methadone Toxicity
KCNH2 Polymorphisms on the QTc Interval in Kelantanese Malays Patients Receiving Methadone Maintenance Therapy (MMT)
Methadone maintenance therapy (MMT) is one of the modalities to prevent HIV transmission among injected drug users, particularly in opioid-dependent users.
- Conditions
- Opioid Dependence, Methadone Toxicity, HERG Gene Mutation
- Trial name
- NCT03603158
- Where
- Malaysia
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Birth Weight, Pregnancy Preterm
Maternal EED and Aflatoxin Birth Outcomes Study Uganda
This prospective cohort study focuses on the relationship between maternal environmental enteric dysfunction (EED) and maternal aflatoxin B1 exposure and birth outcomes, particularly infant anthropometry and gestational age, in…
- Conditions
- Birth Weight, Pregnancy Preterm, Aflatoxins Toxicity, Inflammatory Response
- Trial name
- NCT03429257
- Testing
- Exposures of interest: Maternal EED and Aflatoxin Exposure
- Where
- Uganda
- Volunteers
- 258 people, healthy volunteers welcome
- Sponsor
- Tufts University
Death, Sudden, Cardiac, Arrythmia
Monitoring of Arrhythmias in Patients Treated With Antipsychotics
Antipsychotics may be associated to life-threatening arrhythmias and sudden cardiac death. This is the fist study to estimated the arrhythmic burden using long-term monitoring by implantable loop recorder in patients treated with…
- Conditions
- Death, Sudden, Cardiac, Arrythmia, Antipsychotics and Neuroleptics Toxicity
- Trial name
- MAPP (NCT04575103)
- Testing
- Antipsychotic
- Where
- 18 sites in Denmark
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Herlev and Gentofte Hospital
Toxicity
Transdermal Absorption of Dimercaptopropane-1-Sulfonate (DMPS) and Effect on Urinary Mercury Excretion
DMPS is a metal chelator which is approved for use in Europe. While not an FDA-approved drug in the US, it is easily obtained and administered by alternative health practitioners to their patients.
- Trial name
- NCT01059474
- Testing
- transdermal DMPS
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Banner Health
Asthma, Wheezing
Evaluation of Toxic Metals, Trace Elements and Total Antioxidant Activity in Children With Recurrent Wheezing
The purpose of this study is to evaluate hair trace elements and toxic metals and plasma total antioxidant activity in children with recurrent wheezing and to evaluate whether these toxic metals and trace elements have any impact…
- Trial name
- NCT00749528
- Where
- Turkey (Türkiye)
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Kecioren Education and Training Hospital
HIV
Effect of Gender and HIV Infection on Zidovudine and Lamivudine Pharmacokinetics
This study evaluated the blood and blood cell concentrations of zidovudine and lamivudine in men versus women and in those with versus without HIV infection.
- Trial name
- NCT01386970
- Testing
- zidovudine 300mg and lamivudine 150mg as Combivir
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Air Pollution
The Role of Macrophage Activation in Lung Injury Following Ozone Exposure
The purpose of the study is to better understand the mechanisms of lung injury from ozone exposure. Subjects will participate in two exposure sessions: filtered air and 0.2 ppm ozone.
- Trial name
- NCT05794087
- Testing
- Clean Air, Ozone
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Opioid Toxicity, Pupillary Miosis
Pupillary Unrest as an Indicator of Central Opioid Effect in Subjects 40-60 Years of Age
This study will establish the relationship between magnitude of opioid exposure and a pupillary measure referred to as PUAL (pupillary unrest in ambient light), in subjects aged 40-60.
- Conditions
- Opioid Toxicity, Pupillary Miosis, Respiratory Depression
- Trial name
- NCT05391555
- Testing
- Remifentanil Hydrochloride, Pupillometry measurement
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Early Life Adversity, Caregiver Stress
The Resilience Clinic Evaluation
Early life adversity can affect children's physical and mental health. The Resilience Clinic is a support program for young children and their caregivers who have been exposed to significant adversity, aiming to prevent the…
- Trial name
- NCT05690256
- Testing
- Resilience Clinic, Enhanced primary care
- Where
- 4 sites in United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Preterm Birth, Oxygen Toxicity
Fetal Haemoglobin and Cerebral and Peripheral Oxygenation.
The aim of this study is to investigate the relationship between cerebral and peripheral oxygenation and oxygen extraction, as measured by NIRS (near-infrared spectroscopy ), and the FHbF (fraction of fetal hemoglobin) and…
- Conditions
- Preterm Birth, Oxygen Toxicity, Fetal Hemoglobin
- Trial name
- HbFIN (NCT04802629)
- Testing
- Near-infrared spectroscopy
- Where
- Austria
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Injection Site Haematoma, Local Anesthetic Toxicity
U/S Guided SAPB Versus Conventional IV Analgesics in Postoperative Pain Management in MRM
The aim of this study is to compare the effect of ultra-sound guided serratus anterior plane block versus conventional IV analgesics in postoperative pain management in modified radical mastectomy (MRM)
- Trial name
- SAPB (NCT05126394)
- Testing
- ultrasound guided serratus anterior plane block
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Arthralgia, Breast Neoplasms
Omega-3 Supplementation in Prevention of Aromatase Inhibitor-Induced Toxicity in Patients With Stage I-III Breast Cancer
This clinical trial studies the use of omega-3 fatty acid supplementation in preventing aromatase inhibitor-induced toxicity in patients with stage I-III breast cancer.
- Trial name
- NCT02831582
- Testing
- Omega-3 Fatty Acid
- Where
- 3 sites in United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
C535854, D004786
Investigating the Effects of Probiotic Yogurt on Reducing the Levels of Environmental Toxins Among School Children in Mwanza, Tanzania
The primary objective of this pilot study is to determine if consumption of a probiotic yogurt causes reduced levels of environmental toxins in a group of school-aged Tanzanian children.
- Trial name
- PDTX (NCT01904513)
- Testing
- Pasteurized Whole Milk, Lactobacillus rhamnosus GR-1
- Where
- Tanzania
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Response to Toxin, Toxicity
Two-week Course Versus Conventionally Fractionated Chemoradiotherapy in Rectal Cancer
The investigators compare two-week course of chemoradiation (33 Gy in 10 fractions with oral capecitabine) and conventional chemoradiation (50.4 Gy in 28 fractions with 5-FU and leucovorin) in this randomized trial.
- Conditions
- Response to Toxin, Toxicity, Recurrence
- Trial name
- NCT02484040
- Testing
- Two-week course of radiation
- Where
- South Korea
- Volunteers
- 370 people, healthy volunteers welcome
- Sponsor
- Jong Hoon Lee
Healthy
Hair Biomarkers Study
Young children aged 0-4 years may be exposed to adverse childhood experiences (ACEs) and/or early life adversity (ELA), which are linked with worse physical and mental health across their lifespan.
- Trial name
- HBS-II (NCT07011082)
- Testing
- Stress preventative measures
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Stanford University
Cardiac Toxicity
Race Difference Moxifloxacin-induced QT Prolongation Between Healthy Chinese and Caucasian Volunteers
A double-center, randomized, double-blinded, 2-way crossover, placebo-controlled Study: Comparison of single oral dose 400mg Moxifloxacin-induced QT prolongation between healthy Chinese volunteers and Caucasian Volunteers Study…
- Trial name
- NCT02119091
- Testing
- Moxifloxacin
- Where
- 2 sites in United States, China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Haiyan Li
Toxic Leadership Styles
The Efficacy of the iWork.COMP Among Health Care Professionals
According to the literature, the prevalence of anxiety, depression, and/or burnout symptoms among healthcare workers is high. There are several factors than can, directly or indirectly, be related to these symptoms, being the…
- Trial name
- iWorkCOMP (NCT07018089)
- Testing
- iWork.Comp
- Where
- Portugal
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Coimbra
Effects Toxics
The Effect and Frequency of Helicobacter Pylori Infection in Primary Immune Thrombocytopenic Patients
Immune thrombocytopenia (ITP) is an autoimmune disorder characterized by low platelet count (i.e less than 100.000) . In ITP, platelet surface membrane proteins become antigenic for unknown reasons , leading to stimulation of the…
- Trial name
- NCT03163147
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University