Clinical trials: Polymorphism, open to volunteers
Sickle Cell Disease
Hydroxyurea Optimisation in Sickle Cell Disease
The wide interindividual variability in clinical response to hydroxyurea therapy in the management of sickle cell disease has limited its use.
- Trial name
- PHOENIX-NG (NCT07543289)
- Testing
- Hydroxyurea (HU)
- Where
- Nigeria
- Volunteers
- 100 people
- Sponsor
- Ochuko Orherhe
Gestational Diabetes Mellitus (GDM), Pregnancy
Effect of an Early and Intensified Nutritional Intervention on the Risk of Developing Gestational Diabetes Mellitus
The goal of this clinical trial is to learn if a nutritional intervention based on a Mediterranean diet (MedDiet), initiated early in pregnancy, reduces the incidence of gestational diabetes mellitus (GDM) and other adverse…
- Conditions
- Gestational Diabetes Mellitus (GDM), Pregnancy, Mediterranean Diet
- Trial name
- MedDiet in GDM (NCT07817017)
- Testing
- Nutritional intervention based on a Mediterranean diet
- Where
- Spain
- Volunteers
- 1,200 people
- Sponsor
- Hospital San Carlos, Madrid
Premature Ejaculation
Therapeutic Outcomes of Selective Serotonin Reuptake Inhibitors and Phosphodiesterase-5 Inhibitors Combination Therapy Versus Monotherapy
Premature ejaculation (PE) is a prevalent male sexual dysfunction that affects as many as 20-30% of men regardless of age and ethnicity.The International Society for Sexual Medicine defines premature ejaculation as a male sexual…
- Trial name
- NCT07057011
- Testing
- Paroxetine 20 Mg Oral Tablet
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- South Valley University
Thyrotoxicosis
Trial to Evaluate the Efficacy of a Zinc, Selenium, and L-Tyrosine Supplement in the Prevention of Thyrotoxicosis in Subjects With r25191G/A SEPP1 Polymorphism
This randomized, double-blind, placebo-controlled trial evaluates the efficacy of a zinc, selenium, and L-tyrosine supplement in preventing thyrotoxicosis among adults aged 18-85 with elevated TPOAb levels and the r25191G/A SEPP1…
- Trial name
- ZEST-PREP (NCT06264544)
- Testing
- zinc, selenium, and L-tyrosine in SEPP1
- Where
- Russia
- Volunteers
- 150 people
- Sponsor
- S.LAB (SOLOWAYS)
Chronic Hepatitis B
Exploring the Genome-wide Association Study of the Population With Clinical Cure Advantage in the Treatment of Chronic Hepatitis B With Long-acting Interferon
This study is a real-world case-control study conducted, with 120 CHB patients who received continuous treatment with PEG-IFN-α for more than 24 weeks as study subjects.
- Trial name
- NCT06696664
- Testing
- PEG-IFN-α
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Minghui Li
Gene Polymorphism, ASCVD
NPC1L1 Gene Polymorphism and the Efficacy and Safety of Hybutimibe
Significant individual differences may lead to differences in patients' responses to drug therapy and lead to an increased incidence of adverse reactions.
- Trial name
- NCT06641661
- Testing
- Hybutimibe 10mg QD
- Volunteers
- 1,000 people
- Sponsor
- Qianfoshan Hospital
High Blood Pressure
STUDY OF THE DOUBLE POLYMORPHISM (THR 555ILE) AND (GLU568PRO) OF THE CORIN GENE AS A RISK FACTOR FOR ARTERIAL HYPERTENSION IN A POPULATION OF AFRICAN DESCENT IN GUADELOUPE
Cardiovascular disease (CVD) mortality is the leading cause of death in high-income countries (particularly the United States), accounting for 23.1% of all deaths It has been established over several decades that hypertension…
- Trial name
- HTAG-CORIN (NCT07330804)
- Testing
- double polymorphism
- Where
- 2 sites in Guadeloupe
- Volunteers
- 370 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de la Guadeloupe
Sudden Cardiac Arrest, Sudden Arrhythmic Death Syndrome
Hearts in Rhythm Organization (HiRO)National Registry and Bio Bank
The Hearts in Rhythm Organization (HiRO) is a national network of Canadian researchers/clinicians, working towards a better understanding of the rare genetic causes of sudden cardiac death (SCD).
- Conditions
- Sudden Cardiac Arrest, Sudden Arrhythmic Death Syndrome, Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC), Long QT Syndrome (LQTS)
- Trial name
- HiRO (NCT04189822)
- Where
- Canada
- Volunteers
- 10,000 people
- Sponsor
- University of British Columbia
Irritable Bowel Syndrome (IBS), Genome-wide Association Study
GWAS to Identify Predictive Genetic Factors for the Success of Dietary Intervention in the Treatment of IBS Symptoms
This is a GWAS that aims to identify possible single nucleotide polymorphisms (SNPs) that are associated with the response in a combined dietary pattern low in fermentable oligosaccharides, disaccharides, monosaccharides, and…
- Conditions
- Irritable Bowel Syndrome (IBS), Genome-wide Association Study, Single Nucleotide Polymorphisms, Mediterranean Diet
- Trial name
- NCT06912828
- Testing
- Med-LFD intervention
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Attikon Hospital
Type 2 Diabetes Mellitus, Susceptibility, Genetic
Association of Gene Polymorphism With Susceptibility to T2DM and the Therapeutic Responses to Exenatide in Chinese Patients With T2DM
This is a retrospective cohort study of patients with T2DM who were treated with exenatide twice daily as a part of their diabetes care for at least 12 months.
- Trial name
- NCT06256419
- Testing
- GLP-1 receptor agonist, responders group and nonresponders group
- Where
- China
- Volunteers
- 300 people
- Sponsor
- The Affiliated Hospital of Xuzhou Medical University
Genetics in Hypertension
Beta-2 Adrenergic Receptor Polymorphic Variants: An Endotype of Salt Sensitive Hypertension (Beta2AR).
All living things are made of building blocks called cells. Genes are the part of cells that contain the instructions which determine important things about you, like your height or hair color, and affect your health.
- Trial name
- Beta2AR (NCT07832942)
- Testing
- low sodium diet, high sodium diet, renal plasma flow
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- Brigham and Women's Hospital
Seizures, Traumatic Brain Injuries
Early Post-Traumatic Seizures Prevention Trial (E-PTS Trial)
Rationale/gaps in existing knowledge: The prophylaxis for post-traumatic seizures (PTS) remains controversial due to a lack of class I evidence.
- Conditions
- Seizures, Traumatic Brain Injuries, Traumatic Brain Injury (TBI) Patients
- Trial name
- E-PTS (NCT07072624)
- Testing
- Phenytoin, Levetiracetam
- Where
- 3 sites in India
- Volunteers
- 1,260 people
- Sponsor
- All India Institute of Medical Sciences, Jodhpur
Pharmacokinetic Study in Healthy Volunteers
Evaluation of Solanidine as an Exogenous Biomarker to Phenotype CYP2D6 Activity in Humans
This study investigates the evaluation of solanidine as an exogenous biomarker to phenotype CYP2D6-activity in humans. Participants will be classified by their CYP2D6 genotype into poor metabolizers (PM), low intermediate…
- Trial name
- SOLA-1 (NCT07817030)
- Testing
- Yohimbine, Consumption of a defined potato-rich meal
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Medicine Greifswald
Pulmonary Fibrosis
Genetic Polymorphisms in Idiopathic Pulmonary Fibrosis (IPF)
The purposes of this study are: to determine if there are specific genetic traits that might explain why patients have developed pulmonary fibrosis; to determine if specific genetic traits account for differing patterns of…
- Trial name
- GP (NCT00258570)
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- University of Pittsburgh
Breast Cancer, Metastatic Breast Cancer
Impact of Genetic Variants on the Toxicity of Antibody-Drug Conjugates in Locally Advanced or Metastatic Breast Cancer: The Role of the UGT1A1 Gene as a Predictive Biomarker of Therapeutic Response
The metabolism of anticancer drugs is influenced by genetic variants that affect their bioavailability and toxicity. In the case of antibody-drug conjugates (ADCs), such as sacituzumab-govitecan (SG), trastuzumab-deruxtecan…
- Conditions
- Breast Cancer, Metastatic Breast Cancer, Drug-Related Side Effects and Adverse Reactions, Pharmacogenetic Variant
- Trial name
- NCT07582887
- Testing
- Sacituzumab Govitecan, Trastuzumab deruxtecan, Datopotamab Deruxtecan
- Where
- Spain
- Volunteers
- 70 people
- Sponsor
- Fundación Pública Andaluza para la Investigación Biomédica Andalucía Oriental
Catecholaminergic Polymorphic Ventricular Tachycardia
A Study of SGT-501 Gene Therapy in Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)
This is a Phase 1b, Multicenter, Open-Label, Dose Finding Study to Investigate the Safety and Tolerability of a Single Intravenous Dose of SGT-501 in participants with catecholaminergic polymorphic ventricular tachycardia (CPVT).
- Trial name
- ARTEMIS (NCT07148089)
- Testing
- SGT-501
- Where
- 5 sites in United States, Canada
- Volunteers
- 18 people
- Sponsor
- Solid Biosciences Inc.
Autism Spectrum Disorder
Study of the Genetic Factors Involved in Autism and Related Disorders
The main objective of the study is to define, for Autism Spectrum Disorder, the extent of genetic variation in synaptic pathways that may be targeted for therapeutic development.
- Trial name
- Gene&autism (NCT04727489)
- Testing
- DNA from subjects will be stored in the biobank of our study.
- Where
- 6 sites in France
- Volunteers
- 3,800 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Catecholaminergic Polymorphic Ventricular Tachycardia
A Phase 2 Study of CRD-4730 in CPVT
This is a Phase 2, multicenter, double-blind, sponsor blinded, placebo-controlled, repeat-dose clinical study of CRD-4730 to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of CRD-4730 to…
- Trial name
- CPVT (NCT06658899)
- Testing
- CRD-4730
- Where
- 12 sites in United States, Canada and 4 more
- Volunteers
- 12 people
- Sponsor
- Cardurion Pharmaceuticals, Inc.
Postoperative Pain
Effect of Genetic Polymorphisms on Response to Preoperative NSAIDs in Endodontic Postoperative Pain Management
This study aims to evaluate the influence of genetic polymorphisms on the effectiveness of preoperative non-steroidal anti-inflammatory drugs (NSAIDs) in managing postoperative pain following endodontic treatment.
- Trial name
- NCT06937853
- Testing
- Ibuprofen 600 mg, diclofenac sodium
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Arrhythmogenic Cardiomyopathy (AC, ARVD/C), Ventricular Tachycardia (VT)
Treatment Registry of Arrhythmias, Complications and Electrocardiograms in Arrhythmogenic CardioMyopathies
TRACE-ACM is a multicenter, retrospective, observational study of patients with arrhythmogenic cardiomyopathy who received an implantable cardioverter-defibrillator (ICD) and had documented ventricular tachyarrhythmias.
- Conditions
- Arrhythmogenic Cardiomyopathy (AC, ARVD/C), Ventricular Tachycardia (VT), Ventricular Fibrillation, ICD
- Trial name
- TRACE-ACM (NCT07688200)
- Volunteers
- 300 people
- Sponsor
- Policlinico Casilino ASL RMB