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NCT ID: NCT03687645 Recruiting - Cancer Clinical Trials

Hyperpolarised 13C-Pyruvate MRI Study

Start date: July 1, 2017
Phase: N/A
Study type: Interventional

Metabolic changes related to disease are the precursor to anatomical changes in tissues. Currently the imaging methods routinely used in clinical practice look at the anatomical changes. Whilst these methods are very helpful in making clinical decisions, they are far from being perfect. Early disease can be missed because these methods are not sensitive enough and it is not clear whether disease is present or not. Additionally, it is also difficult to know whether disease it aggressive or non-aggressive. Hyperpolarised MRI is a new imaging tool that may allow addressing these deficiencies in current imaging technology. The process of hyperpolarisation allows the production of an injectable solution that can produce signal on a standard MRI scanner inferring information about the metabolism occurring at a particular location. This technology has only just become available for clinical use. The initial stages of evaluation require the investigators to refine and develop the new imaging protocols so that assessment can be made as to whether consistent results can be achieved. Additionally, refining the imaging protocol could also aid in identifying where the best potential future clinical use of this technology should be targeted. Within this application the investigators aim to try out hyperpolarised MRI in a number of different cancers and also see whether it is useful to assess cardiac metabolism. The investigators will be using 13C-labelled metabolites (for this study 13C- pyruvate) which will allow interrogation of glucose metabolism. The derangement of glucose metabolism is common to a number of disease processes.

NCT ID: NCT03687268 Recruiting - Clinical trials for Opioid-Induced Constipation

Naloxone HCl PR Tablets in Patients With Opioid Induced Constipation

Naxos
Start date: July 31, 2017
Phase: Phase 3
Study type: Interventional

Prospective, randomised, double-blind, double-dummy, placebo-controlled, parallel-group, multi-centre, phase III trial of Naloxone HCl PR Tablets (12 mg and 24 mg) administered twice daily. The trial will consist of four phases: Screening phase (Week -4 to Week -3): Confirmation phase (Week -2 to Week -1): Double-blind treatment phase Follow-up phase (Week 13-14):

NCT ID: NCT03685578 Recruiting - Cerebral Stroke Clinical Trials

CERENOVUS Neurothrombectomy Devices Registry

EXCELLENT
Start date: September 28, 2018
Phase:
Study type: Observational

A post-market registry evaluating the EmboTrap® Revascularization Device, CERENOVUS Large Bore Catheter/ EMBOVACâ„¢ Aspiration Catheter, and CEREGLIDE 71 Intermediate Catheter in acute ischemic stroke patients with confirmed intracranial vessel occlusion.

NCT ID: NCT03684278 Recruiting - Acute Pancreatitis Clinical Trials

Randomised Treatment of Acute Pancreatitis With Infliximab: Double-blind Multi-centre Trial (RAPID-I)

RAPID-I
Start date: May 1, 2019
Phase: Phase 2
Study type: Interventional

This study evaluates the effectiveness and safety of infliximab in the treatment of acute pancreatitis in adults. A third of participants will receive one single dose of infliximab via infusion, another third will receive a higher dose of infliximab via infusion and the final third of participants will receive a placebo infusion.

NCT ID: NCT03683251 Recruiting - Clinical trials for Neovascular Age-Related Macular Degeneration

Extension Study for the Port Delivery System With Ranibizumab (Portal)

Portal
Start date: September 20, 2018
Phase: Phase 3
Study type: Interventional

This study will evaluate the long-term safety and tolerability of the Port Delivery System with ranibizumab (PDS) (100 mg/mL) in patients with neovascular age-related macular degeneration (nAMD) who have either completed Phase II Study GX28228 (Ladder), Phase III Study GR40548 (Archway), Phase IIIb Study WR42221 (Velodrome), or completed Week 24 visit in Study WR42221 but were not eligible to be randomized in WR42221.

NCT ID: NCT03682939 Recruiting - HIV Infections Clinical Trials

Evaluation of Safety and Immunogenicity of Meningococcal B and Meningococcal ACWY Vaccine in at Risk Population

ProPositive
Start date: February 21, 2019
Phase: Phase 4
Study type: Interventional

This study aims to evaluate the immunogenicity, safety and tolerability of co-administration of vaccinations for meningitis B (Bexsero®) and meningitis ACWY (Menveo®) in adults and children aged 10-45 years living with HIV. All participants will be vaccinated with both Menveo® and Bexsero® on days 0 and 30. Immunogenicity will be determined on venous blood sampled at days 0 and 60. Adverse effects will be recorded to evaluate safety.

NCT ID: NCT03682276 Recruiting - Clinical trials for Hepatocellular Carcinoma

Safety and Bioactivity of Ipilimumab and Nivolumab Combination Prior to Liver Resection in Hepatocellular Carcinoma

PRIME-HCC
Start date: March 1, 2019
Phase: Phase 1/Phase 2
Study type: Interventional

The PRIME-HCC trial will assess the effects of combination treatment with nivolumab (OPDIVO) and ipilimumab (YERVOY) pre-operatively in hepatocellular carcinoma patients for whom liver resection is planned. The trial will be conducted at a small number of National Health Service hospitals in the UK. Participants will receive two doses of nivolumab and a single dose of ipilimumab in the weeks before their planned surgery.

NCT ID: NCT03678129 Recruiting - Clinical trials for Autism Spectrum Disorder

GABA Pathways in Autism Spectrum Disorder (ASD)

Start date: December 7, 2018
Phase: N/A
Study type: Interventional

This study investigates the brain response to a single acute dose of a GABAa receptor acting drug (Benzodiazepine or positive allosteric modulator) compared to a single dose of placebo in adults with and without autism spectrum disorder.

NCT ID: NCT03677856 Recruiting - Anesthesia Clinical Trials

The Effectiveness of ThOracic Epidural and Paravertebral Blockade In Reducing Chronic Post- Thoracotomy Pain: 2

TOPIC-2
Start date: January 8, 2019
Phase: N/A
Study type: Interventional

An estimated 7200 thoracotomies (surgical incision into the chest wall) are performed annually in the UK, most commonly to treat lung cancer. It is considered one of the most painful surgical procedures due to tissue, muscle and nerve damage from the incision, and as the wound heals. The normal breathing motion and nerve injury caused during surgery can result in a high risk of persistent pain for months after surgery. Chronic post-thoracotomy pain (CPTP) is defined as pain that recurs or persists at least two months following the surgery and can occur in up to half of these patients. There are two commonly used for pain control during thoracotomy: Thoracic Epidural Block (TEB) blocks nerves on both sides of the chest at the spinal cord. It reduces painful nerve signals but may not abolish them completely. Para Vertebral Blockade is done only on the side of surgery and may completely block painful nerve signals from reaching the spinal cord. This total blockade of nerve signals could decrease the likelihood of developing chronic pain and could be uniquely effective in preventing long-term pain. Over a period of 30 months this trial will be attempting to approach all patients undergoing a thoracotomy at approximately 20 UK hospitals to see if they wish to participate, and to look at the reasons they may not want to participate. We will follow up each participant for a maximum of a year following their surgery. There is a qualitative intervention embedded within this study to support recruitment.

NCT ID: NCT03674307 Recruiting - Clinical trials for Cardiovascular Diseases

Screening for Asymptomatic Coronary Artery Disease in Kidney Transplant Candidates

CARSK
Start date: December 1, 2018
Phase: N/A
Study type: Interventional

The Canadian Australasian Randomized Trial of Screening Kidney Transplant Candidates for Coronary Artery Disease (CARSK) will test the hypothesis that eliminating the regular use of non-invasive screening tests for CAD AFTER waitlist activation is not inferior to regular (i.e., annual) screening for CAD during wait-listing for the prevention of Major Adverse Cardiac Events. Secondary analyses will assess the impact of screening on the rate of transplantation, and the relative cost-effectiveness of screening.