Clinical trials: Prospective Studies
Longitudinal Studies, Prospective Studies
Clinical Time and Temporal Dynamics Study (CLIN-TIME)
TH-CLINICAL-TIME is a prospective, longitudinal observational study evaluating how changes in clinical measurements over time may help researchers better understand patient health trajectories and clinically meaningful outcomes.
- Conditions
- Longitudinal Studies, Prospective Studies, Biomarkers, Predictive Value of Tests
- Trial name
- CLIN-TIME (NCT07812831)
- Testing
- No Study-Assigned Intervention
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Truway Health, Inc.
Environmental Exposure, Assisted Reproductive Technology
Environmental and Behavioral Factors in Infertility and ART Outcomes
This large-scale study aims to understand how everyday environment and lifestyle may affect the success of fertility treatments like IVF.
- Conditions
- Environmental Exposure, Assisted Reproductive Technology, Prospective Study
- Trial name
- NCT07384676
- Testing
- plastic products, None exposure
- Where
- China
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- The Third Xiangya Hospital of Central South University
Older Adults (65 Years and Older), Fitness Testing
Health-related Physical Fitness and Executive Function in Older Adults: A Prospective Study
This study aims to explore the relationship between health-related physical fitness and behavioural and electrophysiological aspects of cool and hot executive function in older adults through a year prospective study design.
- Conditions
- Older Adults (65 Years and Older), Fitness Testing, Executive Function (Cognition), Prospective Study
- Trial name
- NCT07048561
- Testing
- observation alone
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Taiwan Normal University
Prospective Cohort Study of Synovial Biomarkers in the Diagnosis and Prediction of Periprosthetic Joint Infection
Prospective Cohort Study of Synovial Biomarkers in the Diagnosis and Prediction of Periprosthetic Joint Infection
Prosthetic Joint Infection (PJI) is one of the severe complications following arthroplasty. With the global aging population, the number of patients undergoing primary joint replacement surgeries is increasing, leading to a rise…
- Trial name
- Yes (NCT06467734)
- Testing
- Joint aspiration
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Xinjiang Medical University
CAD, Prospective Memory
Prospective Memory and Cardiac Activity in Coronary Artery Disease
Previous studies demonstrated an association between cognitive deficit and coronary artery disease (CAD; Abete et al., 2014; Deckers et al., 2017) even after controlling for the effects of age and socioeconomic status…
- Trial name
- NCT05645770
- Testing
- ECG, computerized task
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Prospective
A Register Based Prospective Study During Implementation of a New Cup
In a prospective register-based study, we aim to evaluate the implant survival, clinical outcomes and X-ray findings by following a cohort of patients operated with the Trident II cup.
- Trial name
- NCT04350255
- Testing
- Total hip arthroplasty
- Where
- Sweden
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Sahlgrenska University Hospital
Memory, Prospective Memory
Prospective Memory in Parkinson's Disease
The investigators tested whether prospective memory is impaired in individuals with Parkinson's Disease compared to controls using reliable and validated experimental measures.
- Conditions
- Memory, Prospective Memory, Parkinson's Disease
- Trial name
- ProMem (NCT00913640)
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Prospective Cross-sectional Study
Reduced ER-QOL in Families After Congenital Cataract Surgery
Children after congenital cataract surgery experience a lower quality of life and reduced functional vision. Their families have also been seriously affected.
- Trial name
- NCT04824755
- Testing
- Yune Zhao
- Where
- China
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Yune Zhao
Adolescent, Adult
Prospective Clinical Study of Retinal Microvascular Alteration After ICL Implantation
To observe the retinal microvascular alteration during 3 months follow-up after Implantable Collamer Lens (ICL) operation in moderate and high myopia patients using quantitative optical coherence tomography angiography (OCTA)…
- Conditions
- Adolescent, Adult, Human, Male
- Trial name
- NCT04443231
- Testing
- Optical Coherence Tomography Angiography
- Where
- China
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Prospective Study, Ulcerative Colitis in Remission
A Multicenter Prospective Cohort Study on the Clinical Prognosis of Ulcerative Colitis
Mucosal healing or histological remission is an important target for the treatment of inflammatory bowel disease. In this study, patients with mucosal healing are defined as a control group, observing their clinical outcomes for…
- Trial name
- NCT03698812
- Testing
- Colonoscope
- Where
- China
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Tonsillectomy, Prospective Studies
Tonsil Surgery in Sweden: A National Quality Register
For the purpose of quality assurance, the Swedish Association for Otorhinolaryngology and Head and Neck surgery has developed several national registers concerning ear, nose and throat care.
- Conditions
- Tonsillectomy, Prospective Studies, Registries, Postoperative Complications
- Trial name
- NTSRS (NCT02829515)
- Testing
- tonsil surgery with or without concomitant adenoidectomy
- Where
- Sweden
- Volunteers
- 11,000 people, healthy volunteers welcome
- Sponsor
- Joacim Stalfors
Carbon Dioxide, Endovascular Abdominal Aortic Aneurym Repair
Prospective, Non-Randomized Evaluation of Carbon Dioxide Gas as a Contrast Agent in Comparison With Iodinated Contrast in Endovascular Aneurysm Repair
Endovascular repair of infrarenal abdominal aortic aneurysms (AAA) requires a contrast agent to identify the vascular anatomy and placement of the stent graft.
- Conditions
- Carbon Dioxide, Endovascular Abdominal Aortic Aneurym Repair, Prospective, Angiogram
- Trial name
- NCT00520416
- Testing
- Carbon dioxide angiogram
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Southern California
Prospective Study , Questionaires
Neurocognitive Outcome in Children Who Suffered From Idiopathic Increased Intracranial Hypertension (IIH)
15 patients, Ages 8-17 who were diagnosed in the recent years with Idiopathic increased intracarnial hypertension (IIH) went through a battery of neurocognitive tests to establish whether there was any affect of the disease on…
- Trial name
- NCT02857335
- Testing
- neurocognitive tests
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center