Clinical trials: Retrospective
Diabetes
Diabetes in the Elderly: Retrospective Study
Diabetes is highly prevalent in the elderly, afflicting about 20% of older adults aged 65-75 years and 40% of adults >80years of age. Management of hyperglycemia is challenging in the geriatric population in long-term facilities.
- Trial name
- NCT01104168
- Where
- 2 sites in United States
- Volunteers
- 1,409 people, healthy volunteers welcome
- Sponsor
- Emory University
Inguinal Hernia Repair, Mesh Infection
Mesh Infection After Hernioplasty: Complete vs Partial Removal - Retrospective Study on Outcomes and Pathogen Analysis
Background: Mesh infection after tension-free inguinal hernia repair (IHR) is rare and challenging. When conservative treatment fails, surgery is often required.
- Trial name
- NCT07491250
- Testing
- Complete mesh removal, Partial mesh removal
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Fudan University
Genetic Disease, CNV
Reinterpretation of CNV With Unknown Significance: a 5-year Retrospective Analysis
We aim to assess the usefulness of systematic reinterpretation of CNV of unknown significance. To investigate this question we will study all CNV of unknown significance detected between 2010 and 2017.
- Conditions
- Genetic Disease, CNV, Genetic Counseling, Array CGH
- Trial name
- ReAC (NCT04575350)
- Testing
- reinterpretation of CNV
- Where
- France
- Volunteers
- 282 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Postoperative Infection
Post-operative Antibiotics; Effects on Risk of Infection After Cochlear Implant Surgery
Currently there is little consensus regarding postoperative antibiotic prophylactic treatment and its effect on the postoperative infection rate after Cochlear implantation.
- Trial name
- NCT06177444
- Testing
- Antibiotic
- Where
- Denmark
- Volunteers
- 920 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
SARS-CoV2 Infection, COVID-19 Testing
Generic Testing of Antigen Tests for COVID-19 in Denmark
To evaluate the analytical and clinical sensitivity and specificity of antigen tests performed as oropharyngeal swabs, outer nasal swabs, saliva swabs or breath tests including self-tests for SARS-CoV-2 towards standard RT-PCR…
- Trial name
- NCT04913116
- Testing
- Comparison of antigen tests with RT-PCR as reference method
- Where
- 3 sites in Denmark
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Accidents, Traffic, Whiplash Injuries
The Analysis for Termination of Treatment and Satisfaction in Traffic Accident Patient
Data of one hospital will be used to find out the patient's satisfaction with the treatment, analyze the factors effecting on the treatment termination.
- Trial name
- NCT04167930
- Testing
- electronic medical record(EMR) Data and patient survey
- Where
- 2 sites in South Korea
- Volunteers
- 682 people, healthy volunteers welcome
- Sponsor
- Jaseng Medical Foundation
Malocclusion, Angle Class II
Therapeutic Effects of Class II Elastics on Aligners in Different Vertical Skeletal Patterns
The objective is to compare the dento-alveolar therapeutic effects of wearing class II inter-arch traction elastics on aligners versus multi-brackets in an adult population.
- Trial name
- NCT05853211
- Testing
- Aligner and inter-arch elastics
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Hyperprolactinemia, Subfertility
Hyperprolactinaemia Management in Reproductive Services at University Hospital of Coventry and Warwickshire
Hyperprolactinaemia and thyroid disorders can significantly reduce fertility by causing ovulatory dysfunction. There is no evidence to suggest treatment of hyperprolactinaemia in the presence of regular ovulatory menstruation…
- Conditions
- Hyperprolactinemia, Subfertility, Subclinical hypothyroïdism
- Trial name
- NCT03569787
- Testing
- MRI Pituitary
- Where
- United Kingdom
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- University Hospitals Coventry and Warwickshire NHS Trust
Hip Arthritis
Post Market, Retrospective Study to Evaluate Patients Implanted With Medacta Versafit Cup DM ™️ 2 Years Post-op
This is a post-market, retrospective with one prospective visit, multi- center study, designed to assess the clinical outcomes, surgical details including Anterior or Posterior surgical approach, and collect all complication data…
- Trial name
- NCT03897387
- Where
- 3 sites in United States
- Volunteers
- 316 people, healthy volunteers welcome
- Sponsor
- Medacta USA
Osteoarthritis
Bilateral Total Knee Arthroplasty vs Unicompartment Arthroplasty Retrospective and Clinical Outcome Study
To determine if there is a patient satisfaction preference of Total Knee Arthroplasty (TKA) vs Unicompartmental Knee Arthroplasty (UKA) in patients with bilateral knee osteoarthritis who underwent a primary TKA one side and a…
- Trial name
- NCT02583113
- Testing
- Total and Unicompartment Knee Replacement
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medacta USA
Allergic Reaction
Epidemiology of Pecan Nut Allergy
IgE-mediated food allergy can manifest with reactions ranging from hives to anaphylactic shock. The diagnosis is based on the confirmation of sensitization to the food allergen by skin tests (prick) and the determination of…
- Trial name
- PEC-ALL (NCT05185362)
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Prevention
Using Physical Tracking to Predict Sunburn
Recreational UV exposure is associated with every form of skin cancer and individuals who engage in more physical activity have a higher prevalence of sunburn, a proximal biomarker of melanoma risk, perhaps explaining why…
- Trial name
- NCT04977700
- Testing
- Intervention Group
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Klein Buendel, Inc.
Bruxism, Sleep, Obstructive Sleep Apnea
Association Between Obstructive Sleep Apnea and Bruxism
The objective of this retrospective observational study will be to investigate the between the Obstructive Sleep Apnea Syndrome (OSAS) and Sleep Bruxism (SB), in individuals diagnosed through polysomnography (PSG).
- Trial name
- NCT03810248
- Where
- Brazil
- Volunteers
- 640 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Dental Implant Failed
The Effect of Triangular Neck Design on Crestal Bone Loss
The objective of this retrospective study with 5-year follow-up was to compare crestal bone loss (CBL) and buccal bone thickness (BBT) around triangular cross-section neck (TN) to round neck (RN) implants retaining mandibular…
- Trial name
- NCT05739461
- Testing
- Dental implant
- Where
- Turkey (Türkiye)
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Kocaeli University
Acute Leukemia
A Retrospective Study on the Relationship Between Donor Leukocyte Telomere Length and Prognosis of Acute Leukemia Patients Treated With Allogeneic Hematopoietic Stem Cell Transplantation
This post hoc analysis included patients with acute leukemia who underwent allo-HSCT at the First Affiliated Hospital of Zhejiang University School of Medicine and Ruijin Hospital Shanghai Jiaotong University School of Medicine.
- Trial name
- NCT06076226
- Testing
- No intervention, observation study
- Where
- China
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Zhejiang University
Insurance Status/Stability
IMPACCT for Kids' Care
Health insurance is important for children. Public insurance programs are available to many children, but some families report being confused about how to get and keep this insurance.
- Trial name
- IMPACCT (NCT02298361)
- Testing
- Health insurance outreach IT tools
- Volunteers
- 27,251 people, healthy volunteers welcome
- Sponsor
- OCHIN, Inc.
Chronic Prostatitis With Chronic Pelvic Pain Syndrome
Chronic Prostatitis/Chronic Pelvic Pain Syndrome Patients
Chronic prostatitis/chronic pelvic pain syndrome (CPPS) is a common health problem among men and can cause severe quality of life.
- Trial name
- NCT06016595
- Testing
- Chronic prostatitis/chronic pelvic pain syndrome
- Where
- Turkey (Türkiye)
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Hisar Intercontinental Hospital
Endodontic Disease, Tooth Resorption
Volumetric Analysis of Resorption Types on CBCT
More accurate management of resorption can be achieved thanks to the three-dimensions volumetric and linear analysis, and the axial classification presented in this study.
- Trial name
- NCT04617301
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Reconstructive Surgical Procedures
The SurgiMend PRS Retrospective Study
The SurgiMend® PRS Retrospective Study will evaluate the performance and safety of SurgiMend® PRS and SurgiMend® PRS Meshed when used for soft tissue reinforcement under the product's indications for use.
- Trial name
- NCT05182177
- Testing
- SurgiMend PRS
- Where
- 6 sites in Italy, Switzerland and 1 more
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Integra LifeSciences Corporation
Immunologic Tests
A Laboratory Evaluation of the Humoral Immune Response in Adults and Children to the H1 Hemagglutinin (HA) Stalk Domain and Other Influenza A Virus Protein Epitopes, After Administration of GlaxoSmithKline (GSK) Biologicals' Pandemic Influenza Vaccines
The purpose of this exploratory, retrospective laboratory study is to assess the humoral immune response to H1 hemagglutinin stalk domain and other influenza A virus protein epitopes following administration, in adults and…
- Trial name
- NCT02415842
- Testing
- Serum samples
- Where
- United States
- Volunteers
- 414 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline