Clinical trials: Biopsy
Liver Transplant Rejection, Liver Transplant Failure and Rejection
Cytokeratin 18 Non-invasive Biomarker for Rejection in Liver Transplant Patients
Liver transplantation is a lifesaving procedure; however, there are chances that the body may reject the organ following liver transplantation, and this remains a significant concern.
- Trial name
- NCT06153641
- Testing
- N/A-Observational Study
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- St. Louis University
Specimens Are to be Collected From Subjects Who Are Having or Have Had a Fluid or Tissue Removed, a Biopsy or a Blood or Bone Marrow Draw
B2RAD Translational Medicine Study
Recent advances in understanding the molecular and cellular pathology of many diseases have resulted in direct benefit to today's patients.
- Trial name
- B2RAD (NCT05292430)
- Testing
- Specimen Collection
- Where
- 2 sites in United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Sohail Rao
Cerebral Palsy, Muscle
How Are the Muscles Affected in Cerebral Palsy? A Study of Muscle Biopsies Taken During Orthopaedic Surgery.
Cerebral palsy (CP) is a motor disorder caused by an injury to the immature brain. Even though the brain damage does not change, children with CP will have progressively weaker, shorter and stiffer muscles that will lead to…
- Conditions
- Cerebral Palsy, Muscle, Muscle Contracture, Muscle Spasticity
- Trial name
- CPTDBiopsy (NCT05506228)
- Testing
- No intervention
- Where
- Sweden
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Eva Ponten
Biopsy
Islide-Establishing a Clinical Dermatopathology Online Discourse System
The trend is changed by a large number of low-cost computers, large-capacity computing power, and the rapid advent of network bandwidth.
- Trial name
- NCT01280435
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University WanFang Hospital
Previous Negative Biopsy
Ultrasound Based Transperineal Robotic Biopsy of the the Prostate
The objective of the study is to examine the effectiveness and accuracy of the BioXbot in prostate biopsy as opposed to transrectal biopsy.
- Trial name
- BxB (NCT01102361)
- Testing
- Robotic Transperineal Biopsy
- Where
- Singapore
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Singapore General Hospital
Liver Diseases, Liver Neoplasms
Endoscopic Ultrasound Guided Liver Biopsy and Portal Pressure Registry
Patient Registry aiming to provide regional evidence documenting the clinical merit of EUS (Endoscopic_ Ultrasound) guided liver biopsy, per local standard of practice, in patients with suspected liver disease indicated for an…
- Conditions
- Liver Diseases, Liver Neoplasms, Liver Dysfunction, Liver Failure, Acute
- Trial name
- REGAL (NCT05817994)
- Volunteers
- healthy volunteers welcome
- Sponsor
- Sheikh Shakhbout Medical City
Port-Wine Stain
Pathogenic Mechanisms of Port Wine Stain and Repository of Port Wine Stain Biopsy Samples
The purpose of this study is to investigate the pathogenic mechanisms of Port Wine Stain, collect biopsy samples and blood samples to characterize exosomes and metabolites from Port Wine Stain.
- Trial name
- NCT02051101
- Testing
- Biopsy sample from Port Wine Stain Birthmark
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Pain, Procedural, Procedural Anxiety
Evaluating the Feasibility of VR for Pediatric Renal Biopsies
The purpose of this study is to assess the use of virtual reality (VR) as an adjunct or alternative to pharmacologic sedation in pediatric patients undergoing renal biopsy.
- Conditions
- Pain, Procedural, Procedural Anxiety, Sedation Complication
- Trial name
- NCT05267704
- Testing
- Oculus Go Virtual Reality Headset
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Tumor
Biopsy Incisional With Trepan in Periocular Lesions
The purpose of this study was to identify accuracy rates of 2mm punch biopsy technique in diagnosing periocular malignancy.
- Trial name
- NCT00865813
- Testing
- Punch Biopsy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Dental Caries in Children, Cariostatic Agent
Cariostatic and Remineralizing Effects of Three Different Dental Varnishes
This study is a randomly, controlled, prospective in vivo study. The objective of this study is: To evaluate the cariostatic and re-mineralizing effects of Nano silver fluoride, Nano Hydroxyapatite and sodium fluoride varnishes…
- Conditions
- Dental Caries in Children, Cariostatic Agent, Resistance, Dental Caries, Fluoride Varnishes
- Trial name
- NCT04887389
- Testing
- Nano Silver Fluoride varnish, nano-hydroxyapatite varnish, sodium Fluoride Varnish
- Where
- Egypt
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Nisreen Ibrahim khan
Uterine Tumor
Diagnostic Value of Transcervical True-Cut Biopsy in Uterine Masses
Uterine tumor-like masses represent a wide spectrum of gynecological conditions, ranging from benign lesions such as myomas and adenomyosis to malignant tumors like endometrial carcinoma and leiomyosarcoma, as well as other…
- Trial name
- NCT07264660
- Testing
- Transcervical True-Cut Biopsy
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Assiut University
Postmenopausal Bleeding, Endometrial Cancer
Assessing the Benefit of Pipelle Biopsy in Patients With Postmenopausal Bleeding and an Atrophic-appearing Cavity
Postmenopausal bleeding (PMB) is the occurrence of vaginal bleeding 12 months following a woman's last menstrual cycle. PMB represents one of the most common reasons for referral to gynaecology services.
- Conditions
- Postmenopausal Bleeding, Endometrial Cancer, Endometrial Hyperplasia
- Trial name
- NCT05378152
- Testing
- Pipelle biopsy catheter
- Where
- Ireland
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Royal College of Surgeons, Ireland
Duchenne Muscular Distrophy (DMD)
Endomysial Fibrosis, Muscular Inflammatory Response and Calcium Homeostasis Dysfunction in Duchenne Muscular Dystrophy
Duchenne muscular dystrophy (DMD) is the most common and devastating form of muscular dystrophy, caused by an X-chromosome gene mutation resulting in the absence of the protein dystrophin.
- Trial name
- NCT01823783
- Testing
- Muscle biopsy
- Where
- 7 sites in France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Preimplantation Genetic Testing (PGT), Frozen Embryo Transfer Cycle
Effects of Trophectoderm (TE) Biopsy on the Health and Development of Children Born After Preimplantation Genetic Testing (PGT) Cycles.
This study aims to investigate the effects of trophectoderm (TE) biopsy on the health and development of children born after preimplantation genetic testing (PGT) cycles.
- Conditions
- Preimplantation Genetic Testing (PGT), Frozen Embryo Transfer Cycle, Assisted Reproduction Technologies, Postnatal Health
- Trial name
- NCT07349966
- Testing
- Questionnaire
- Where
- Italy
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Charcot-Marie-Tooth Disease Type 1A
Identification of Novel Biomarkers in Early Charcot-Marie-Tooth 1A Disease
This is a 2-year follow-up study of a cohort of 35 CMT1A patients and 20 healthy volunteers. The main objective is identifying prognostic markers for CMT1A using multi-omics analysis.
- Trial name
- CMT-MODS (NCT07049588)
- Testing
- Quantitative neuromuscular MRI, Skin biopsy, Clinical scores
- Where
- France
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Gastric Cancer, Esophagus Cancer
Exosome-based Liquid Biopsies for Upper Gastrointestinal Cancers Diagnosis
This study constitutes a case-control investigation employing a retrospective approach. Plasma samples from individuals with esophageal cancer, benign esophageal diseases, gastric cancer, benign gastric diseases, and a healthy…
- Trial name
- NCT06278064
- Testing
- Gastric Cancer, Esophagus Cancer
- Where
- 3 sites in China
- Volunteers
- 562 people, healthy volunteers welcome
- Sponsor
- Beijing Friendship Hospital
Pediatric Solid Tumor, Unspecified, Protocol Specific
Liquid Biopsies in Pediatric Solid Tumors
This study is being done to determine if traces of tumor can be found in the blood before, during, and after patients stop treatment.
- Trial name
- NCT05068583
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Los Angeles
Helicobacter Pylori, Gastric Antrum
Value of Additional Corpus Biopsy for Diagnosis of H Pylori in Atrophic Gastritis. Prospective Non-randomized Study
There are controversies about the best sites -biopsy based -tests for H pylori associated gastritis. The study is designed to evaluate the optimal site of gastric mucosal biopsy for identification of Helicobacter pylori…
- Conditions
- Helicobacter Pylori, Gastric Antrum, CORPUS BIOPSIES
- Trial name
- NCT02675010
- Testing
- ENDOSCOPIC GASTRIC BIOPSIES FROM ANTRUM AND BODY
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Spastic Cerebral Palsy
3D-Microscopic Muscle Architecture in Cerebral Palsy
The focus of this study is to understand and define the mechanisms of the altered muscle development and growth on a microscopic level within a long-term perspective in children with cerebral palsy and to relate these findings to…
- Trial name
- 3D-MMAP (NCT06584851)
- Where
- Belgium
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Lung Diseases, Herpesvirus Infections
Herpesvirus in Idiopathic Pulmonary Fibrosis
The purpose of this study is to: 1) to develop a method to quantify Epstein Barr Virus (EBV) load in lung tissue of humans and to determine whether EBV viral load is significantly higher in lung tissue from patients with…
- Trial name
- NCT00228670
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Emory University