Clinical trials: Long Term Follow-up
Acute Optic Neuritis
Long-Term Assessment of Remyelinating Therapy
The primary objective of the study is to assess full-field visual evoked potential (FF-VEP) latency in subjects who were enrolled in Study NCT01721161 2 years (+ up to 12 months) after the last study visit.
- Trial name
- RENEWED (NCT02657915)
- Testing
- BIIB033 100mg/Kg
- Where
- 23 sites in Australia, Belgium and 9 more
- Volunteers
- 52 people
- Sponsor
- Biogen
Typhoid Fever
Long Term Protection by and Persistence of Vi Antibodies Induced by Vi-rEPA Conjugate Vaccines in Vietnamese Children Injected at 2-5 Years or at 5-8 Years of Age
Typhoid fever remains an important cause of morbidity and mortality in the developing world. It is estimated that more than 16 million cases and about 600,000 deaths occur annually, most of which occur in Southeast Asia and…
- Trial name
- NCT00386789
- Where
- 4 sites in United States, Vietnam
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Aphakia
A Real-World Evidence (RWE) Long-Term Follow-Up Study to Assess Outcomes of Alcon Monofocal Intraocular Lenses
The purpose of this post-market clinical follow-up (PMCF) study is to describe the long-term safety and performance of AcrySof Single-Piece and AcrySof Multi-Piece monofocal intraocular lenses (IOLs).
- Trial name
- NCT05799950
- Testing
- AcrySof single-piece IOL, AcrySof multi-piece IOL
- Where
- 7 sites in United States, Puerto Rico
- Volunteers
- 138 people
- Sponsor
- Alcon Research
Anhedonia, Depression
Long-term Efficacy of Pramipexole in Anhedonic Depression
The purpose of the study is to assess the long-term efficacy and safety of add-on pramipexole for treatment of patients with anhedonic depression.
- Trial name
- LONG-PRAXOL (NCT05825235)
- Testing
- Pramipexole
- Where
- Sweden
- Volunteers
- 55 people
- Sponsor
- Region Skane
Mitral Valve Insufficiency, Coronary Artery Disease
Long Term Follow Up for CTSN Mitral Valve Repair Studies
This study is a continuation of two previous studies --- the Severe Ischemic Mitral Regurgitation (SMR) Trial (NCT00807040) and the Moderate Ischemic Mitral regurgitation (MMR) Trial (NCT00806988) --- to learn more about…
- Trial name
- NCT03066050
- Testing
- MV Repair, MV Replacement, CABG
- Where
- 24 sites in United States, Canada
- Volunteers
- 368 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Narcolepsy, Cataplexy
Long Term Open Label Study in Narcolepsy With BF2.649 (Pitolisant)
This is a multicentric International Phase III,Long term open label study(12 months)assessing the long-term safety and efficacy of BF2.649 (Pitolisant)in the treatment of Excessive Daytime Sleepiness (EDS) in narcoleptic patients…
- Trial name
- HARMONYIII (NCT01399606)
- Testing
- BF2.649
- Where
- France
- Volunteers
- 102 people
- Sponsor
- Bioprojet
Herpes Zoster, Herpes Zoster Vaccine
A Long-term Follow-up Study (ZOE-LTFU) of Two Studies 110390 (ZOSTER-006) and 113077 (ZOSTER-022) to Assess the Efficacy, Safety, and Immunogenicity Persistence of GSK Biologicals' Herpes Zoster Subunit (HZ/su) Vaccine and Assessment of 1 or 2 Additional Doses in Two Subgroups of Older Adults
The purpose of this study was a long-term follow-up of the two studies 110390 and 113077 (ZOSTER-006/022) to assess the efficacy, safety, and immunogenicity persistence of GSK Biologicals' Herpes Zoster subunit (HZ/su) vaccine…
- Trial name
- NCT02723773
- Testing
- Herpes Zoster Vaccine GSK1437173A
- Where
- 161 sites in United States, Australia and 16 more
- Volunteers
- 7,539 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Chronic Hepatitis B
Long Term Follow-up of Pegylated-Interferon Alpha-2b
The aim of this study was to investigate the long term outcome of Peginterferon alpha-2b with or without the addition of lamivudine in patients with chronic hepatitis B
- Trial name
- NCT00146705
- Testing
- blood samples are taken once
- Where
- Netherlands
- Volunteers
- 266 people
- Sponsor
- Foundation for Liver Research
Hepatitis B, Chronic
Patients With Chronic Hepatitis B and Low Viremia Not Receiving Antiviral Therapy
This observational long-term follow-up study will evaluate demographic, clinical, histological, biochemical, and virological parameters of patients with chronic hepatitis B and low viremia who do not require antiviral therapy…
- Trial name
- NCT01090531
- Where
- 6 sites in Germany
- Volunteers
- 1,000 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Degenerative Osteoarthritis, Defect of Articular Cartilage
Follow-Up Study of CARTISTEM® Versus Microfracture for the Treatment of Knee Articular Cartilage Injury or Defect
This is a long term follow-up study to investigate the safety and efficacy of CARTISTEM®, human umbilical cord blood-derived mesenchymal stem cells, in repair of cartilage injury or defects, compared with microfracture.
- Trial name
- NCT01626677
- Testing
- CARTISTEM, Microfracture
- Where
- 10 sites in South Korea
- Volunteers
- 103 people
- Sponsor
- Medipost Co Ltd.
Bronchopulmonary Dysplasia
Follow-Up Study of Safety and Efficacy of Pneumostem® in Premature Infants With Bronchopulmonary Dysplasia
This is a long term follow-up study of the open label, single-center, phase I clinical trial to evaluate the safety of Pneumostem® in premature infants with BPD.
- Trial name
- NCT01632475
- Testing
- Pneumostem®
- Where
- 2 sites in South Korea
- Volunteers
- 9 people
- Sponsor
- Samsung Medical Center
Persistent or Permanent Nonvalvular Atrial Fibrillation
Long-term Safety in Atrial Fibrillation Patients
The purpose of this study is to provide safety and tolerability data for AZD0837 during long-term treatment (5 years) in patients with non-valvular atrial fibrillation (AF) and one or more additional risk factors for stroke and…
- Trial name
- NCT00645853
- Testing
- AZD0837, VKA INR 2-3
- Volunteers
- 523 people
- Sponsor
- AstraZeneca
Cryo Analgesia, Pectus Surgery
Long Term Safety of Preoperative Percutaneous Intercostal Cryoneurolysis
Follow up of patients who underwent percutaneous cryoneurolysis for pectus excavatum repair (the Nuss procedure) pain management
- Trial name
- CRYOFUP (NCT07657845)
- Testing
- Self-report Leeds Assessment of Neuropathic Symptoms and Signs (LANSS) Questionnaire - Pediatric Quality of Life Inventory (PedsQL™) Questionnaire - Patient Self-Assessment Sensory Scale
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- Papa Giovanni XXIII Hospital
Post-Operative Confusion, Long Term Adverse Effects
Depth of Anaesthesia and Long-term Survival: The Balanced Anaesthesia Follow-up Study
Anaesthetic depth and complications after major surgery: an international, randomised controlled trial - The BALANCED trial. In this large, international, randomised controlled trial that enrolled patients aged 60 years and over…
- Conditions
- Post-Operative Confusion, Long Term Adverse Effects, Surgery--Complications, Cognitive Dysfunction, Postoperative
- Trial name
- BALANCEDLT (NCT04965324)
- Testing
- Anaesthesia Depth
- Where
- New Zealand
- Volunteers
- 6,644 people
- Sponsor
- Auckland City Hospital
Severe Knee Pain, Severe Knee Disability
Persona Revision Knee System EMEA PMCF Study
The purpose of this post-market clinical follow-up study is to confirm the long-term safety, performance and clinical benefits of the Persona Revision Knee System Implants and Instrumentation in revision Total Knee Arthroplasty.
- Conditions
- Severe Knee Pain, Severe Knee Disability, Revision Arthroplasty
- Trial name
- NCT07843966
- Where
- 2 sites in Denmark, Spain
- Volunteers
- 238 people
- Sponsor
- Zimmer, GmbH
Cervical Cancer, Vulvar Cancer
Long-term Follow-up of Broad Spectrum Human Papillomavirus (HPV) Vaccine Study in Women (V503-021)
Protocol V503-021 is a long-term follow-up study of the V503-001 base study (NCT00543543) to evaluate the safety, immunogenicity, and long-term effectiveness of V503 vaccine in preventing cervical cancer and related precancers…
- Conditions
- Cervical Cancer, Vulvar Cancer, Vaginal Cancer, Genital Warts
- Trial name
- NCT02653118
- Testing
- V503, GARDASIL
- Volunteers
- 4,453 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Dental Implant Failure
Variables for Long-term Success in Implant Dentistry
The aims of the present retrospective 25-year study of a sample of 459 patients with 753 sandblasted and acid-etched (SLA) titanium oral implants are: to assess the clinical parameters at SLA implants after 25 years in function…
- Trial name
- NCT06599320
- Testing
- Oral rehabilitation with dental implants
- Where
- Switzerland
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Bern
Basal Cell Carcinoma
An Observational Study to Determine the Clinical Cure Rate of Therapeutic up Front Shave Removal of Basal Cell Carcinoma of the Skin With Long Term Follow up to Evaluate Recurrence
Determine the effectiveness of a deep shave removal as a definitive treatment for basal cell carcinoma (BCC) without the need for a follow up surgical procedure.
- Trial name
- NCT02296970
- Testing
- Deep shave removal using a blue surgical blade
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Post-dural Puncture Headache, Post-dural Puncture Backache
Long-term Effects of Accidental Dural Puncture in Patients Having Had an Epidural Blood Patch (LEAP)
Accidental dural puncture (ADP) during placement of an epidural catheter for anesthesia and analgesia is a well known complication. Previous studies have found audiometric deterioration following ADP.
- Trial name
- LEAP (NCT02149680)
- Where
- 2 sites in Sweden
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Örebro University, Sweden
Partial Onset Seizures
Phase II BGG492 Capsule Extension for Partial Epilepsy
This long-term extension study will assess the safety, tolerability and efficacy of BGG492 as adjunctive treatment in patients with partial onset seizures.
- Trial name
- NCT01338805
- Testing
- BGG492
- Where
- 16 sites in United States, Germany and 4 more
- Volunteers
- 56 people
- Sponsor
- Novartis Pharmaceuticals