Clinical trials: immunohistochemistry staining method
Cephalosporin Allergy, Non-immediate Drug Reactions
Skin Testing and ELISPOT Assay in Patients With a History of Non-Immediate Reactions to Cephalosporins
This study aims to compare the results of skin testing and ELISPOT assay in patients with a history of non-immediate reactions to cephalosporins
- Trial name
- NCT01248377
- Testing
- Skin tests and ELISPOT assay
- Where
- Thailand
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
BRCA1 Mutation Carrier, BRCA2 Mutation Carrier
Soy Isoflavones Supplementation in Treating Women at High Risk For or With Breast Cancer
RATIONALE: Chemoprevention is the use of certain drugs to keep cancer from forming. The use of soy isoflavones supplements may prevent or treat early stage breast cancer.
- Conditions
- BRCA1 Mutation Carrier, BRCA2 Mutation Carrier, Ductal Breast Carcinoma in Situ, Lobular Breast Carcinoma in Situ
- Trial name
- NCT01219075
- Testing
- soy isoflavones, questionnaire administration, magnetic resonance imaging
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Oral Lichen Planus
Expression of miRNa-138 and Cyclin D1 in Oral Mucosa of Patients With Oral Lichen Planus
60 individuals were subdivided into 2 groups, 30 patients with oral lichen planus, 30 control individuals. Expression of miRNA-138 and cyclin D1 were evaluated in oral mucosa utilizing Quantitative real-time polymerase chain…
- Trial name
- NCT02834520
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Sarcopenia, Physical Fitness
Swedish Physical Activity and Fitness Longitudinal Study
Aging means loss of strength, which can affect the ability to lead an active life and be independent. Physical activity can counteract the loss of strength to some extent, but individual differences are large and the mechanisms…
- Conditions
- Sarcopenia, Physical Fitness, Muscle Strength, Dynapenia
- Trial name
- SPAF (NCT06496204)
- Where
- Sweden
- Volunteers
- 429 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Photodamaged Skin
Effect of Topical Agents With Various Antioxidant Containts on Photodamage Skin Induced
Ultraviolet (UV) irradiation of the skin leads to acute inflammatory reactions such as erythema, sunburn, and chronic reactions, including premature skin aging and skin tumors.
- Trial name
- NCT06170346
- Testing
- Antioxidants, Vehicle
- Where
- Indonesia
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Universitas Padjadjaran
Alzheimer Disease, Frontotemporal Dementia
Proteinopathies Expression in Skin of Neurodegenerative Disorders
The goal of this observational study is to compare the aggregation pattern of proteinopathies (alpha-synuclein, amyloid-beta, phosphorylated tau and transactive response DNA -binding protein 43 [TDP43]) in skin biopsies of…
- Conditions
- Alzheimer Disease, Frontotemporal Dementia, Parkinson Disease, Atypical Parkinsonism
- Trial name
- NCT06528964
- Testing
- Immunohistochemistry and immunofluorescence
- Where
- Mexico
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de San Luis Potosí
Resistance Exercise, Muscle Hypertrophy
Muscle Adaptations in Children and Adults Following Twelve Weeks of Flywheel or Weight Stack Resistance Exercise
The goal of this trial is to compare resistance exercise using traditional techniques and flywheel training to controls in healthy children ages nine to 13 and adults ages 18 to 50.
- Conditions
- Resistance Exercise, Muscle Hypertrophy, Skeletal Muscle, EMG
- Trial name
- KidREx (NCT06698055)
- Testing
- Flywheel Resistance Exercise, Weight Stack Resistance Exercise
- Where
- Sweden
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Björn Alkner
Precancerous Condition, Prostate Cancer
Study of Blood Samples From Older Patients at High Risk of Developing Prostate Cancer and From Healthy Male Participants
RATIONALE: Studying samples of blood in the laboratory from patients who are at high risk of developing prostate cancer may help doctors identify biomarkers related to cancer.
- Trial name
- NCT00898274
- Testing
- immunoenzyme technique, laboratory biomarker analysis
- Where
- 3 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Case Comprehensive Cancer Center
Graft Vs Host Disease, Graft Versus Host Disease
Cellular Stress Reactions During Graft-versus-host Disease
This study has the aim to analyze intestinal expression of cellular stress molecules in patients with intestinal GVHD. Patients with colitis and patients without intestinal inflammation will serve as controls.
- Trial name
- NCT04558788
- Testing
- Immunohistochemistry on intestinal biopsies
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Freiburg
Urothelial Carcinoma
The Efficacy of Neoadjuvant Atezolizumab Treatment in Patients With Advanced Urothelial Bladder Cancer
Recently, promising evidences that blocking PD-1 and PD-L1 is an efficacious way to treat advanced stage bladder cancer patients. Atezolimumab is the first PD-L1 inhibitor approved by US FDA for advanced UBC in June 2014.
- Trial name
- NCT03577132
- Testing
- Neoadjuvant atezolizumab
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Oral Lichen Planus, Vitamin D Deficiency
Vitamin D Deficiency As a Risk Factor for the Development and Malignant Transformation of Oral Lichen Planus
To examine how a lack of vitamin D may increase the risk of developing oral lichen planus and its malignant progression while accounting for sex, food habits, sunlight, socioeconomic level, and psychological variables.
- Trial name
- NCT06033105
- Testing
- ELISA
- Where
- Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Fayoum University
Dental Leakage
Comparison Between Direct Composite and Indirect Ceramic Laminate Veneers in Multiple Diastema Closure Cases
Thus, the present study aimed to evaluate the longevity of direct composite compared to indirect ceramic laminate veneers in multiple diastema closure cases using USPHS criteria.
- Trial name
- NCT06377423
- Testing
- Direct technique, Indirect technique
- Where
- Saudi Arabia
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Prince Sattam Bin Abdulaziz University
Inflammatory Bowel Disease
The Altitude Inflammatory Bowel Disease Study
This is a prospective, controlled and observational study. Participants underwent a 3-hour exposure to hypoxic conditions simulating an altitude of 4,000 meters above sea level (m.a.s.l.) in a hypobaric pressure chamber.
- Trial name
- NCT02849821
- Testing
- hypobaric pressure chamber, Sigmoidoscopy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Cardiovascular Diseases, Hypertension
Vascular Dysfunction in Hypertensive Postmenopausal Women
The purpose of this study is to investigate the role of ET-1 in mediating vasoconstrictor tone in hypertensive postmenopausal women (PMW) alone and in combination with a commonly prescribed Angiotensin II (ANG II) antagonist.
- Trial name
- NCT03371823
- Testing
- Normotensive, Hypertensives
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Severe Obesity, Type 2 Diabetes Mellitus in Obese
L-Cell Activity in Small Intestine as Biliopancreatic Loop in Obese Patients With DM2 Submitted to RYGBP
Prevalence of Obesity and its association with Diabetes Mellitus 2 (DM2) affect a significant percentage of the world's population with great socioeconomic impact, especially for developing countries.
- Trial name
- NCT05446415
- Testing
- Analyze basal expression incretin for immunolabeling and mRNA expression glucagon-like secretion peptide-1 (GLP-1) and peptide YY (PYY 3-36) incretins by L cells.
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Healthy Subject, Hematologic and Lymphocytic Disorder
Collection of Immunology Specimens From Patients With Cancer or Blood Disorders, and Healthy Volunteers
This research trial collects and stores blood, tissue, and bone marrow specimens from patients with cancer or blood disorders, and healthy volunteers to study the immune system in a variety of different types of experiments, as…
- Conditions
- Healthy Subject, Hematologic and Lymphocytic Disorder, Hematopoietic and Lymphoid Cell Neoplasm, Immune System Disorder
- Trial name
- NCT03207854
- Testing
- Biospecimen Collection, Laboratory Biomarker Analysis, Questionnaire Administration
- Where
- United States
- Volunteers
- 625 people, healthy volunteers welcome
- Sponsor
- University of Southern California
AKT
Analysis of Tissues From Patients in Trial of Myo-Inositol to Prevent Lung Cancer
This study will examine tissue specimens from patients participating in a trial of high-dose myo-inositol to prevent lung cancer.
- Trial name
- NCT00342836
- Testing
- Akt levels
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Periodontitis, Inflammatory Bowel Diseases
The Effect of Non-Surgical Periodontal Therapy on Inflammatory Bowel Disease
Inflammatory bowel disease (IBD) is a chronic and recurrent inflammatory disease of the gastrointestinal tract characterised by complex interactions between genetic susceptibility, environmental factors, microbiota and host…
- Trial name
- NCT06245278
- Testing
- ELISA (Enzyme-Linked ImmunoSorbent Assay)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Biruni University
Drug Reaction
Drug Patch Tests in Patients With Severe Cutaneous Adverse Reaction to Drugs (SCARs)
The study is about drug patch tests in patients who have history of severe cutaneous drug reaction including Steven Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), Drug-induced eosinophilia and systemic symptoms…
- Trial name
- NCT03176342
- Testing
- patch test
- Where
- Thailand
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Sensitive Skin
TRPV Expression in Subjects With Sensitive Skin
Sensitive skin syndrome is defined as the presence of burning, itching or any other unpleasant sensation on the skin, due to physical, chemical or psychological factors.
- Trial name
- NCT01871883
- Testing
- Skin biopsy, Oral mucosa specimen
- Where
- Mexico
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de San Luis Potosí