Clinical trials: immunohistochemistry staining method
Lynch Syndrome, Endometrial Cancer
Frequency of Endometrial Cancer Precursors Associated with Lynch Syndrome
Given that there is a significant prevalence of Lynch syndrome among patients with endometrial cancer (about 5% of patients with endometrial cancer), and given there is a known risk of endometrial cancer among patients with…
- Conditions
- Lynch Syndrome, Endometrial Cancer, Endometrial Hyperplasia, Mismatch Repair Deficiency
- Trial name
- NCT05257057
- Testing
- Immunohistochemical staining
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- WellSpan Health
Healthy Volunteer
Women's Heart: Impact of Ultra-endurance and Hormonal Profile on Cardiac and Systemic Inflammatory Parameters in Female Runners
The goal of this clinical trial is to describe the cardiac and systemic inflammatory adaptations specific to women practicing ultra-endurance sports.
- Trial name
- COEUR (NCT07372859)
- Testing
- Echocardiography, Arterial ultrasound, Blood sampling
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- French Cardiology Society
Gestational Diabetes Mellitus
Fibroblast Growth Factors 19 and 21 in Gestational Diabetes Mellitus
Gestational diabetes mellitus (GDM) is the most common complication in pregnancy. Both mother and offspring have a significantly increased future risk for metabolic and cardiovascular disease as a consequence of GDM.
- Trial name
- NCT01858597
- Testing
- biachemical detection
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Giant Cell Arteritis, Polymyalgia Rheumatica
Assessing Biomarker in Giant Cell Arteritis and Polymyalgia Rheumatic
The GCAIO study is an innovative, multimodal research initiative designed to enhance the understanding, diagnosis, and management of giant cell arteritis (GCA) and frequently associated polymyalgia rheumatica (PMR).
- Trial name
- GCAIO (NCT06460142)
- Testing
- Aortic/ cardiac magnetic resonance imaging, Vascular ultrasound, Transorbital Ultrasound
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Bonn
Head Neck Cancer, Oropharyngeal Neoplasms
Human Papillomavirus Association and Genomic Exploration in Head-Neck Squamous Cell Carcinomas
Head and neck squamous cell carcinoma (HNSCC) represents a significant public health burden in Bangladesh with a high incidence and mortality rate.
- Trial name
- HPV & HNSCC (NCT06642324)
- Testing
- Histopathology, Immunohistochemistry, Real-Time PCR, Sequencing
- Where
- Bangladesh
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Packed Red Blood Cells
Interleukin-8 Level in Packed Red Blood Cells
1. To compare level of interleukin-8 between leukodepleted and non-leukodepleted packed red blood cells. 2. To show the effect of filtration of packed red blood cells on the level of inflammatory interleukin-8.
- Trial name
- NCT06530160
- Testing
- ELISA
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Periodontitis
Effect of Periodontitis on the Quality and Quantity of Leukocyte- and Platelet-Rich Fibrin (L-PRF)
Periodontitis is a chronic inflammatory disease that destroys the supporting tissues of the teeth and may also increase systemic inflammatory burden.
- Trial name
- NCT07693725
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Suleyman Demirel University
Heart Failure With Preserved Ejection Fraction, Obesity, Mild
Hospital Register of Decompensated Heart Failure With Preserved Ejection Fraction
Study Aim is creation of the Hospital Register of patients with heart failure with preserved ejection fraction (HFpEF) for a comprehensive assessment of the influence of gender characteristics, clinical and anamnestic factors…
- Conditions
- Heart Failure With Preserved Ejection Fraction, Obesity, Mild, Decompensated Heart Failure
- Trial name
- NCT06114498
- Testing
- Echocardiography, Bioimpedance, Immunoassay
- Where
- 2 sites in Russia
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- National Medical Research Center for Therapy and Preventive Medicine
Squamous Cell Carcinoma of the Skin
Investigation of Desmoplastic Squamous Cell Carcinoma
Aim of the study is to verify wether it is possible to have a more sensitive diagnostic tool using pancytokeratin immunohistochemistry for desmoplastic squamous cell carcinoma compared to regular H\&E staining.
- Trial name
- DesmoPEK (NCT02717936)
- Testing
- Immunohistochemistry using Pancytokeratin Staining
- Where
- Germany
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Healthy, no Evidence of Disease
Edible Hepatitis B Vaccine Therapy in Healthy Participants Who Have Undergone Previous Vaccination
RATIONALE: Hepatitis B antigen peptide (HBsAg) vaccine may help the body build an immune response and help prevent hepatitis B. PURPOSE: This clinical trial studies edible HBsAg vaccine therapy in healthy participants who have…
- Trial name
- NCT01292421
- Testing
- hepatitis B antigen peptide, immunoenzyme technique
- Volunteers
- healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Skin Diseases
Single-cell Transcriptome Identification of UV- and Visible-light-induced Genes in Human Melanocytes in Vivo
Medical condition and pathology studied skin pigmentation. Justification / rationale for the study UV are both the physiological stimulus for skin pigmentation and the main etiological factor in melanoma.
- Trial name
- melatrans (NCT05780606)
- Testing
- Exposed to UV
- Where
- France
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Drug Effect
Pulpotomy Medications in Primary Teeth
this study is aimed to evaluate and compare the pulp response to ACTIVA BioACTIVE Base/Liner and MTA as pulpotomy medication in primary teeth.
- Trial name
- NCT05300152
- Testing
- pulpotomy procedure and Histological evaluation, Immunohistochemistry Protocol for Fibronectin Antibody, Immunohistochemistry Protocol for Osteopontin Antibody
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
Breast Cancer, Colorectal Cancer
UMCC 003 Cancer-Related Protein Biomarkers in Blood and Tumor Tissue of Patients With Cancer
RATIONALE: Studying samples of blood and tumor tissue in the laboratory from patients with cancer and blood from healthy participants may help doctors learn more about changes that may occur in DNA and identify biomarkers related…
- Conditions
- Breast Cancer, Colorectal Cancer, Esophageal Cancer, Liver Cancer
- Trial name
- IRB 2000-294 (NCT00900094)
- Testing
- fluorescence in situ hybridization, polymerase chain reaction, protein expression analysis
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Michigan Rogel Cancer Center
Stage III Colorectal Cancer
Genetic and Epigenetic Determinants of Response to Fluorouracil-based Adjuvant Chemotherapy in Patients With Stage III Colorectal Cancer
The goal of this laboratory research is to look for genetic and epigenetic markers that can predict which patients with stage III colorectal cancer will benefit from fluorouracil-based adjuvant chemotherapy.
- Trial name
- NCT03127111
- Testing
- Gene mutations analysis, Gene methylation analysis, Gene expression analysis
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Renmin Hospital of Wuhan University
Urologic Diseases
Pharmacology and Physiology of the Lower Urinary Tract
The function of the lower urinary tract is simple - urine storage and voiding. However, despite this simplicity of function, the control of the lower urinary tract is a rather complex, multilevel process (urothelium, detrusor…
- Trial name
- NCT00662064
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University College London Hospitals
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
Multiple Myeloma and Plasma Cell Neoplasm
Studying Blood Samples From Patients With Multiple Myeloma Who Were Treated With Thalidomide or Lenalidomide
RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00899080
- Testing
- gene expression analysis, reverse transcriptase-polymerase chain reaction, immunoenzyme technique
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Eastern Cooperative Oncology Group
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
Endometriosis, Vitamin D Deficiency/Insufficiency
Analysis of Vitamin D and VDR Expression in Endometriosis: A Case-Control Study
The goal of this cross-sectional prospective matching study is to evaluate whether serum vitamin D levels and vitamin D receptor (VDR) expression are associated with the presence and severity of endometriosis in women of…
- Conditions
- Endometriosis, Vitamin D Deficiency/Insufficiency, Vitamin D Status
- Trial name
- NCT06289257
- Testing
- Vitamin D level, Vitamin D receptor
- Where
- Thailand
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University