Clinical trials: Histology
Non-Alcoholic Fatty Liver Disease
NAFLD Study: US vs Liver Biopsy
Evaluate the diagnostic accuracy of the new ultrasound software vs hepatic histology, the current reference standard for the diagnosis of NAFLD and NASH in 20 obese patients (BMI> 30) candidates for laparoscopic bariatric surgery…
- Trial name
- NAFLD (NCT04101162)
- Testing
- shear waves elastography; liver biopsy
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Barrett's Esophagus
Confocal Laser Endomicroscopy vs Conventional Histology for the Identification of Intestinal Metaplasia
Real-time Diagnosis of Barrett's Esophagus: Comparing Confocal Laser Endomicroscopy with Conventional Histology for the Identification of Specialized Intestinal Metaplasia
- Trial name
- NCT02632682
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- Minnesota Institute for Minimally Invasive Surgery
Dense Breasts, Breast Cancer
Histology of Functional Density in Premenopausal Breast
The investigators hypothesize that knowledge of the functional behavior of areas of mammographic density will enable more specific identification of dense tissue at-risk for breast cancer, ultimately providing predictive…
- Trial name
- NCT01588834
- Testing
- breast biopsy
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Postmenopause, Osteoporosis
Effects of Tibolone Treatment on the Endometrium
Tibolone, a tissue-selective compound with a combination of estrogenic, progestogenic and androgenic properties, is used as an alternative for estrogen or estrogen plus progesterone hormone therapy for the treatment of symptoms…
- Trial name
- NCT00294463
- Testing
- Tibolone, Estradiol, Estradiol + Medroxy Progesterone Acetate
- Where
- Netherlands
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Celiac Disease, Small Bowel Disease
Histomolecular Profiling in Small-Bowel Diseases
This prospective cohort study aims to establish reliable histological reference values for normal small-bowel mucosa, improve histological diagnostic quality in celiac disease, and develop an advanced molecular profile for…
- Conditions
- Celiac Disease, Small Bowel Disease, Refractory Celiac Disease
- Trial name
- Deep Bowel (NCT07556328)
- Where
- 3 sites in Finland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Tampere University Hospital
Adenomatous Polyp, New Imaging Techniques in Colonoscopy
Narrow Band Imaging Colon Polyp Study
In this study the investigators hypothesize that High Definition White Light colonoscopy and narrow band imaging (NBI) will detect a higher number of adenomas compared to standard definition white light colonoscopy.
- Trial name
- NCT00614770
- Testing
- standard of care colonoscopy, colonoscopy
- Where
- 2 sites in United States
- Volunteers
- 630 people, healthy volunteers welcome
- Sponsor
- Kansas City Veteran Affairs Medical Center
Atrophy
Histology and Ultrasound Pilot Study of HA Gels Adipose Tissue
This study is a single-blind intra-individual comparative study to evaluate the short and medium term tissue response after the injection of 2 brands of hyaluronic acid gels (HA), designed for deep injection, that have been used…
- Trial name
- NCT02868749
- Testing
- Hyaluronic Acid filler
- Where
- 2 sites in Belgium
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Vandeputte, Joan, M.D.
Colonic Polyps, Adenomatous Polyps
Practice-Based Learning to Predict Polyp Histology at Colonoscopy
Most colorectal cancers arise from polyps. Most polyps removed at colonoscopy are small. New technologies such as narrowband imaging (NBI) offer the possibility of in differentiation between precancerous and unimportant small…
- Trial name
- NCT01638091
- Testing
- Ex vivo module, In vivo practice-base learning phase
- Where
- 2 sites in United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Stanford University
Acquired Immune Deficiency Syndrome, Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted
Correlation Between Cytokines and Hepatic Histology in Patients Infected by HIV-1 and the Hepatitis-C Virus
This study aims at correlating TNF-α, INF-γ, IL-2, IL-4, IL-10 and TGF-β values as dosed by ELISA and mRNA expression by real-time PCR with histopathological hepatic biopsy findings in individuals with HIV/HCV coinfection.
- Conditions
- Acquired Immune Deficiency Syndrome, Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted, HIV Infections
- Trial name
- NCT00499434
- Where
- Brazil
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- UPECLIN HC FM Botucatu Unesp
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
Colonoscopy, Adenomatous Polyp
A Prospective, Single Blinded Study for Predicting Colon Polyp Histology With Narrow Band Imaging
The investigators hypothesize that NBI will have a high accuracy in predicting polyp histology real time during a colonoscopy by visualization of the surface mucosal and vascular patterns.
- Conditions
- Colonoscopy, Adenomatous Polyp, Neoplastic
- Trial name
- NBI (NCT00613262)
- Testing
- Narrow Band Imaging
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Midwest Biomedical Research
Melanoma, Pigmented Lesions
Dermoscopy Augmented Histology Trial, a Randomized Controlled Trial
Pathologists provide the current gold standard in skin lesion diagnostics, most often primarily based on the interpretation of histological slides.
- Trial name
- DAHT-RCT (NCT05004792)
- Testing
- DermLoop Learn
- Volunteers
- 258 people, healthy volunteers welcome
- Sponsor
- Herlev Hospital
Bone Augmentation, Bone Loss, Alveolar
Evaluation of a Novel Horizontal Ridge Augmentation Technique in Dentistry
This case series aimed to assess the efficacy of a novel horizontal ridge augmentation modality using histomorphometry and Raman spectroscopy.
- Trial name
- NCT05612737
- Testing
- Horizontal bone augmentation
- Where
- Hungary
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Pregnancy Complications
Prenatal Sonographic Prediction of Placental Histology and Function
The purpose of this two-phase observational study is to investigate the use of ultrasonography to predict placental pathology at the time of delivery.
- Trial name
- NCT06022458
- Where
- United States
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Endeavor Health
Dense Breasts, Breast Cancer
Histology of Functional Density in Postmenopausal Breast
Increased mammographic density is recognized as an important risk factor for developing breast cancer, however, the underlying mechanism explaining this relationship is unclear.
- Trial name
- NCT01240278
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Trichiasis
Histology Evaluation of Radiofrequency Ablation
Trichiasis is a disorder of misdirected eyelashes in which the lashes grow inward towards the eye. Trichiasis can occur as a result of chronic inflammation, infection, such as in herpes or trachoma, trauma, or rare diseases like…
- Trial name
- NCT03947723
- Testing
- Radiofrequency ablation
- Volunteers
- healthy volunteers welcome
- Sponsor
- Ochsner Health System
Retinopathy of Prematurity, Neurodevelopmental Disorders
Analyzing Retinal Microanatomy in ROP
Retinopathy of prematurity (ROP) is a disorder of development of the neural retina and its vasculature that may impact vision in vulnerable preterm neonates for a lifetime.
- Conditions
- Retinopathy of Prematurity, Neurodevelopmental Disorders, Macular Edema
- Trial name
- BabySTEPS (NCT02887157)
- Testing
- Swept Source OCT, Magnetic Resonance Imaging, Scavenged blood collection
- Where
- 4 sites in United States
- Volunteers
- 191 people, healthy volunteers welcome
- Sponsor
- Duke University
Congenital Urogenital Anomaly
Distribution of Smooth Muscle In Dartos In The Non Conspicuous Penis
Non-conspicuous penis (congenital megaprepuce, occult penis) is a symptomatic malformation that includes phimosis and excessively baggy, urine-filled prepuce with alteration of the appearance of the penis.
- Trial name
- DISMUD (NCT03295175)
- Testing
- Hematoxylin-eosin and smooth muscle actin markers
- Where
- Colombia
- Volunteers
- healthy volunteers welcome
- Sponsor
- Hospital Universitario San Ignacio
Abnormal Female Reproductive Function
Synchrotron Imaging of Human Ovaries Ex Situ
Ultrasonography is currently the most common diagnostic tool for imaging the female reproductive tissues. However, clinical ultrasonography is limited to the detection of ovarian structures ≥ 2 mm, with an inability to image…
- Trial name
- NCT01631786
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Saskatchewan
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