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NCT ID: NCT02017340 Completed - Alzheimer's Disease Clinical Trials

A Phase III Trial of Nilvadipine to Treat Alzheimer's Disease

NILVAD
Start date: April 24, 2013
Phase: Phase 3
Study type: Interventional

Alzheimer's disease (AD) is an ever-increasing public health concern among the aging population and is the most common form of dementia affecting more than 15 million individuals worldwide and around 5 million Europeans. The direct and indirect costs of AD and other dementias amount to more than €440,000 million each year (www.alz.org, 2010). Even modest therapeutic advances that delay disease onset and progression could significantly reduce the global burden of the disease and the level of care required by patients. While there are symptomatic-based drug therapies available for AD, these medications do not prevent the disease process itself. There is therefore an imperative to develop new treatments for AD that have disease modifying effects. This double-blind placebo controlled study will test the efficacy and safety of nilvadipine in 500 subjects with mild to moderate AD over a treatment period of 18 months. There is a strong scientific rationale for this study: Nilvadipine, a licensed calcium channel enhances Aß clearance from brain and restores cortical perfusion in mouse models of AD. Nilvadipine is safe and well tolerated in AD patients and clinical studies with this medication have shown stabilization of cognitive decline and reduced incidence of AD, pointing to both symptomatic and disease modifying benefits. Male and female patients with mild to moderate AD aged between 50 and 90 with a range of medical morbidities and frailty will be included in the study. If this trial is successful, nilvadipine would represent an advance in the treatment of AD patients and would have a major impact on the health and social care costs incurred in Europe by this neurodegenerative disorder. Furthermore, the creation of the NILVAD network will support future clinical trials and research innovation in AD across Europe.

NCT ID: NCT02010710 Completed - Possible Clinical Trials

Use of Decision Support in the Management of Labour

INFANT
Start date: January 6, 2010
Phase: N/A
Study type: Interventional

In women judged to require continuous electronic fetal heart rate monitoring (EFM) during their labour, does the addition of decision support software to aid the interpretation of the intrapartum cardiotocogram (CTG) reduce the number of 'poor neonatal outcomes'? This study is not introducing a new form of labour monitoring; it is evaluating the addition of decision-support to CTGs displayed on the Guardian™ system. Specifically comparing: "No decision-support" - CTGs with no additional interpretation (UK standard care), compared with: "Decision-support" - CTGs with the decision support software running that will alert clinicians to the presence of abnormalities in the CTG in real time. How the labour is managed is entirely up to the recruiting unit and the woman; however the allocation of decision-support or no decision-support is determined randomly by the Guardian™ system.

NCT ID: NCT02010385 Completed - Clinical trials for Roux-en-Y Bariatric Surgery

Investigation of the Effects of Obesity Surgery on Appetitive Behaviour

Start date: February 2013
Phase: N/A
Study type: Interventional

Among all the existing ways to treat obesity (lifestyle, pharmacological), Roux-en-Y gastric bypass (RYGB) surgery is currently the most effective. It results in long term weight loss maintenance, significant remission of obesity-related comorbidities and decreased overall mortality. It also induces changes in gastrointestinal hormones responses, with an increase of anorexigenic hormones GLP-1, and PYY. Although successful, the mechanisms for RYGB-induced weight loss are not completely understood. The RYGB does result in increased satiation, decreased calorie intake and decreased preferences for sweet and fatty foods. Previous work from our lab has shown using progressive ratio task (PRT) that RYGB specifically decreases the appetitive behaviour for sweet and fat stimuli but not for vegetables. The reasons for this change in appetitive behaviour after the surgery remain unknown. They may be triggered by changes in gut hormones, conditioned taste aversion (negative post-ingestive effects) or changes in serum bile acids levels. This study aims to assess whether RGYB-induced gut hormone changes contribute to the decrease in appetitive behaviour for sweet and fatty foods observed after the surgery. This is a double blind controlled study comparing the effect of blocking gut hormones with somatostatin analogue (octreotide) on the appetitive behaviour for sweet-fat candies will be carried out. Appetitive behaviour will be measured using the progressive ratio task. The investigators hypothesize that blocking the gut hormones in obese patients with RYGB will increase their appetitive behaviour for sweet-fat candies.

NCT ID: NCT02007551 Completed - Social Isolation Clinical Trials

Evaluating the RelAte Mealtime Program as an Intervention to Treat Social Isolation and Improve Cooking Behaviour Among Older Adults Living Alone

RelAte
Start date: May 2013
Phase: N/A
Study type: Interventional

The purpose of this study is to evaluate the impact of a psychosocial and nutritional intervention, entitled "RelAte", on cooking and mealtime behaviours of older adults who are living alone and at risk of social isolation. The intervention will be delivered in the home of participants by a trained volunteer of a similar age.

NCT ID: NCT02006641 Completed - Alzheimer's Disease Clinical Trials

Idalopirdine in Patients With Mild-moderate Alzheimer's Disease Treated With Donepezil

STARBEAM
Start date: February 2014
Phase: Phase 3
Study type: Interventional

To establish efficacy of Idalopirdine as adjunctive therapy to donepezil for symptomatic treatment of patients with mild-to-moderate Alzheimer's disease (AD).

NCT ID: NCT01995201 Completed - Clinical trials for Rheumatoid Arthritis

A Study of Subcutaneous RoActemra/Actemra (Tocilizumab) as Monotherapy or in Combination With Methotrexate or Other Non-Biologic DMARDs in Patients With Active Rheumatoid Arthritis

Start date: September 2013
Phase: Phase 3
Study type: Interventional

This multicenter, open-label study will evaluate the efficacy and safety of subcutaneously administered RoActemra/Actemra (tocilizumab) as monotherapy or in combination with methotrexate or other non-biologic DMARDs in patients with active rheumatoid arthritis and an inadequate response to non-biologic DMARDs or to one anti-TNF. In Phase 1, all patients will receive RoActemra/Actemra 162 mg subcutaneously (sc) weekly for Weeks 1 to 24, with or without methotrexate or other non-biologic DMARDs. For Part 2, patients who achieve sustained clinical DAS28-ESR remission at Weeks 20 and 24 will be randomized to receive RoActemra/Actemra 162 mg sc either weekly or every 2 weeks for Weeks 24 to 48, with or without methotrexate or other non-biologic DMARDs. Patients who do not achieve sustained clinical remission but achieve low disease activity (DAS-ESR </= 3.2) will continue the initial treatment of RoActemra/Actemra 162 mg sc weekly for Weeks 24 to 48, with or without methotrexate or other non-biologic DMARDs.

NCT ID: NCT01991288 Completed - Post Operative Pain Clinical Trials

Analgesic Efficacy of Saphenous Nerve Block in Total Knee Replacement

Start date: November 2012
Phase: Phase 4
Study type: Interventional

We hypothesize that preoperative saphenous nerve block (SNB) in combination with periarticular local infiltration provides better post operative pain relief (POPR) profile as compared to local infiltration alone

NCT ID: NCT01991197 Completed - Clinical trials for Type 2 Diabetes Mellitus

Dipeptidyl Peptidase-4 Inhibition in Psoriasis Patients With Diabetes (DIP): A Randomized Clinical Trial.

DIP
Start date: April 2014
Phase: Phase 2
Study type: Interventional

The primary purpose of this study is to determine if sitagliptin (Januvia®) improves psoriasis severity after 16 weeks of treatment in 20 participants with both psoriasis and type 2 diabetes mellitus. We will compare the change in psoriasis severity in 20 participants treated with Januvia® to 20 participants treated with 16 weeks of a comparator drug (gliclazide, Diamicron®). Participants will be recruited from two centres and after a 4 week washout period will be followed prospectively for 36 weeks. Participants will be stratified by centre, psoriasis severity and obesity status after which they will be randomly allocated to Arm A or Arm B. Participants will be treated with either Januvia® and Diamicron® matched placebo capsules (Arm A), or Diamicron® and Januvia® matched placebo tablets (Arm B) for 16 weeks and then proceed to an open-label phase where all participants will receive Januvia® for a further 16 weeks. Both the research participants and the investigators will be unaware of the trial arm to which the research participant has been allocated (double-blind study). Research participants will be prohibited from making any changes to the dose of medications used to treat psoriasis. If a participant's plasma glycated haemoglobin level (HbA1c) (reflects a participant's glucose control over the previous 3 months) is above 64mmol/mol eight weeks after commencing one of the study investigational medicinal products (IMPs) insulin therapy will be used to improve glycaemic control. Participants will be assessed at 9 study visits over 40 weeks. Participants will complete questionnaires, have a medical history recorded and physical examination, blood sampling and skin biopsies taken (in a small number of willing participants at 3 visits). The following endpoints will be analysed: Changes in psoriasis severity at 16 and 32 weeks; changes in validated quality of life scores; incidence of adverse events; incidence of discontinuation of one of the study IMPs, time to relapse of psoriasis; changes in cardiovascular disease risk factor profiles; changes in cytokines, hormones, expression of immune proteins in blood and skin biopsies; and genetic profiles that predicts best response to sitagliptin therapy. We hypothesize that sitagliptin therapy decreases psoriasis severity.

NCT ID: NCT01990872 Completed - Clinical trials for Vitamin D Deficiency

Inter-relationship Between Vitamin D Requirements and Calcium Intake in Older Adults

VitD-Ca
Start date: October 2012
Phase: N/A
Study type: Interventional

This winter-based placebo-controlled, single-dose vitamin D randomized controlled trial (RCT) aims to examine the impact of various levels of habitual calcium intake on dietary vitamin D requirements in older adults stratified by calcium intake. This will provide new data on the impact of different levels of calcium intake, ranging from low/moderate to high, on winter serum 25(OH)D levels, and their utilization and catabolism in adults.

NCT ID: NCT01990248 Completed - Malignant Melanoma Clinical Trials

An Observational Safety Study in Zelboraf (Vemurafenib)-Treated Patients With BRAF-V600 Mutation-Positive Unresectable or Metastatic Melanoma (ZeSS)

Start date: March 23, 2013
Phase:
Study type: Observational

This multi-center, prospective, observational safety study will evaluate the safety and effectiveness of Zelboraf (vemurafenib) in a real world setting. Data from Zelboraf-treated patients with BRAF-V600 mutation-positive unresectable or metastatic melanoma will be collected for 2 years.