Clinical trials: Exposure
Pulp Exposure, Dental
Biodentine Vital Pulpotomy in Immature Molars
This study aimed to evaluate the clinical and radiographic success of pulpotomy in cariously exposed vital immature first permanent molars using calcium hydroxide and calcium silicate-based material (Biodentine ™).
- Trial name
- NCT04989036
- Testing
- pulpotomy
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Cairo University
COPD, Asthma
Health Effects of Secondhand Smoke Exposure in Outdoor Smoking Areas in Patients With COPD and Asthma ( TackSHSWP5 )
Within the TackSHS project (H2020 project grant agreement No 681040), we will conduct a clinical research study, aiming at: i) to measure respiratory health effects when exposed to secondhand smoke (SHS) in patients with asthma…
- Conditions
- COPD, Asthma, Second Hand Tobacco Smoke
- Trial name
- TackSHSWP5 (NCT03074734)
- Testing
- Exposure to secondhand tobacco smoke
- Volunteers
- 60 people
- Sponsor
- Institut Català d'Oncologia
Actinic Keratosis, Imipramine
The Effect of Topical Imipramine on Photodynamic Therapy-Mediated Immunosuppression on Forearms or Face on US Veterans
The purpose of this study is to test the use of topical imipramine in combination with topical photodynamic therapy's (PDT) effect on the effectiveness and pain immunosuppression following treatment.
- Conditions
- Actinic Keratosis, Imipramine, Photodynamic Therapy
- Trial name
- NCT06778434
- Testing
- Imipramine, Control Vehicle
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- VA Office of Research and Development
CPTSD, Compelx Post-traumatic Stress Disorder
The Effectiveness of Guided Written Exposure Therapy for Complex PTSD in Adolescents
This study aims to examine the effectiveness of group Guided Written Exposure Therapy for Complex Post-Traumatic Stress Disorder (GWE-C) among Chinese adolescents through a randomized controlled trial.
- Trial name
- NCT07325734
- Testing
- Group Guided Written Exposure Therapy for CPTSD (GWE-C), Supportive Group
- Where
- 4 sites in China
- Volunteers
- 130 people
- Sponsor
- Peking University
Poisoning
Pesticide Exposure Pathways for Farmworker Children
This project is aimed at better understanding how children living in agricultural environments are exposed to pesticides, and how such exposures can be prevented or reduced.
- Trial name
- NCT00013754
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Occupational Diseases, Occupational Lung Disease
Multifaceted Intervention for Protection Against Cotton Dust Exposure Among Textile Workers
Textile workers are exposed to various harmful substances during work, including cotton dust, which is the dust present in air during the handling or processing of cotton.
- Trial name
- MultiTex-RCT (NCT03738202)
- Testing
- Multifaceted intervention package
- Where
- Pakistan
- Volunteers
- 2,031 people
- Sponsor
- Aga Khan University
Social Anxiety
Attention Bias Modification Treatment in Social Anxiety
This study evaluates attention modification in social anxiety and It is comprised by 2 experiments. At experiment 1 socially anxious participants will receive either training away from threatening faces or placebo intervention…
- Trial name
- ABMT (NCT03601377)
- Testing
- Training away from threat, Training towards threat
- Where
- Cyprus
- Volunteers
- 140 people
- Sponsor
- University of Cyprus
Central Auditory Processing Disorder, Traumatic Brain Injury
Central Auditory Processing Disorders Associated With Blast Exposure
The incidence of central auditory dysfunction in war fighters who are exposed to high-explosive blasts while serving in combat have not been clearly determined.
- Conditions
- Central Auditory Processing Disorder, Traumatic Brain Injury, Hearing Loss
- Trial name
- NCT00554801
- Testing
- Audiological testing
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Maternal Attachment, Breastfeeding
Reciprocal Mother-Infant Voice Exposure in the Neonatal Intensive Care Unit
This randomized controlled trial evaluates the effect of reciprocal maternal-infant voice exposure on maternal attachment and breastfeeding outcomes in a neonatal intensive care unit (NICU).
- Conditions
- Maternal Attachment, Breastfeeding, Transient Tachypnea of the Newborn, Neonatal Intensive Care Unit
- Trial name
- NCT07597954
- Testing
- Reciprocal Voice Exposure Group
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Biruni University
Q Fever
Safety Evaluation of a Q-fever Vaccine, NDBR 105
The purpose of this study is to evaluate the safety of Q Fever vaccine, NDBR 105, and collect data on incidence of occupational Q Fever infection in at risk personnel.
- Trial name
- NCT00584454
- Testing
- Q Fever Vaccine (NDBR 105
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Gastroesophageal Reflux
Thresholds of Straight Leg Raise Maneuver During High-Resolution-Manometry
High resolution manometry (HRM) is a key test in the preoperative assessment of patients with gastro-esophageal reflux disease (GERD) who are potential candidates for antireflux surgery.
- Trial name
- NCT04813029
- Testing
- Straight leg raise maneuver
- Where
- Italy
- Volunteers
- 336 people
- Sponsor
- University of Milan
CML, Chronic Phase, CML (Chronic Myelogenous Leukemia
Precision Dosing of Tyrosine Kinase Inhibitors in CML Patients
The purpose of this prospective, single-institution observational study is to evaluate associations between the pharmacokinetic (PK) parameters for tyrosine kinase inhibitors (TKIs) used to treat chronic phase chronic myeloid…
- Conditions
- CML, Chronic Phase, CML (Chronic Myelogenous Leukemia, CML - Philadelphia Chromosome, Chronic Myeloid Leukemia
- Trial name
- NCT03885830
- Testing
- Bosutinib, Dasatinib, Imatinib
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Anxiety
Scientific Information and Beliefs About Psychological Therapy
The success of psychological therapy can be impacted by patients' beliefs, such as their belief in their own ability to complete therapy and their belief that therapy will work.
- Trial name
- NCT06825000
- Testing
- neuro-education, psycho-education
- Where
- United States
- Volunteers
- 262 people
- Sponsor
- University of California, Irvine
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
Injuries, Trauma
Handlebar Grip Related Injury Prevention (GRIP) Study: Are Exposed Metal Handlebar Ends a Risk Factor for Injury?
Cycling injuries are the 3rd most common mechanism of injury in 7-13 year olds[1]. Bicycle injuries have remained one of the commonest causes of paediatric abdominal trauma for over 60 years[2,3].
- Conditions
- Injuries, Trauma, Wounds and Injuries, Children
- Trial name
- GRIP (NCT02378311)
- Volunteers
- 50 people
- Sponsor
- Andrew Neilson
Pregnancy Related, Tobacco Smoking
Effects of Prenatal Tobacco Smoke Exposure on Lung Function and Respiratory Epithelium Functionality in Newborns
Despite public campaigns to prevent cigarette smoking, it's about 20% of women who keep on smoking during pregnancy, exposing their fetus to prenatal tobacco adverse effects.
- Conditions
- Pregnancy Related, Tobacco Smoking, Lung Smokers, Newborn
- Trial name
- NCT03047967
- Testing
- lung function tests, Nasal brushing
- Where
- France
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Radiation Exposure
Randomized Trial of Next Generation Fluoroscopy System vs. Conventional Fluoroscopy System in Endoscopy
Fluoroscopy is an integral part of both basic and advanced gastrointestinal endoscopy procedures. Given the risks of radiation exposure and inherent limitations of preventive measures, there is a need for additional effective…
- Trial name
- NCT07594132
- Testing
- Fluoroscopy-guided endoscopic procedure
- Where
- United States
- Volunteers
- 108 people
- Sponsor
- Orlando Health, Inc.
Healthy Volunteers
Study of Exposure to Substances Prohibited by the World Anti-Doping Agency in Healthy Volunteers.
Background: The use of stimulants such as bupropion, enzyme inhibitors such as anastrozole, androgens such as testosterone, antigonadotropins such as danazol, and diuretics such as chlorthalidone have been reported in urine drug…
- Trial name
- ESPAMA (NCT04757532)
- Testing
- Bupropion, Anastrozole, Testosterone cyclopentylpropionate
- Where
- Spain
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Exposure to Nature During Lunch Breaks, Relaxation Exercises During Lunch Breaks
Intervention Study on Break Activities and Workers´ Psychological and Physiological Health & Performance
The objective of this research project is to understand and to improve workers´ recovery from work stress. Although recovery during lunch breaks is the most common within-workday break, it has received only minor research…
- Trial name
- NCT02124837
- Testing
- Park walk during lunch break, Relaxation during lunch break
- Where
- Finland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Tampere University
Tobacco Use, Second Hand Tobacco Smoke
Reducing Tobacco Exposures Among African American Women and Children
Secondhand smoke exposure in the home can causes sudden infant death syndrome (SIDS), asthma, respiratory illnesses, and ear infections in children.
- Trial name
- FRESH (NCT03476837)
- Testing
- Treatment, Control
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Arkansas