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NCT ID: NCT01689519 Completed - Malignant Melanoma Clinical Trials

A Study Comparing Vemurafenib Versus Vemurafenib Plus Cobimetinib in Participants With Metastatic Melanoma

coBRIM
Start date: January 8, 2013
Phase: Phase 3
Study type: Interventional

To evaluate the efficacy of vemurafenib in combination with cobimetinib (GDC-0973), compared with vemurafenib and placebo, in previously untreated BRAF V600 mutation-positive patients with unresectable locally advanced or metastatic melanoma, as measured by progression-free survival (PFS), assessed by the study site investigator.

NCT ID: NCT01688843 Completed - Bradycardia Clinical Trials

Safety and Performance Study of the INGEVITY Lead

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

The objective of this study is to gather data to establish the safety, performance and effectiveness of the INGEVITY pace/ sense leads.

NCT ID: NCT01688479 Completed - Clinical trials for Postoperative Radiotherapy Breast Cancer

Trial Comparing Calendula Officinalis With Aqueous Cream "Essex" to Treat Skin Reactions From Radiotherapy of Breast Cancer

Start date: February 2011
Phase: Phase 3
Study type: Interventional

Acute radiation skin reactions (ARSR) occur in the majority of patients undergoing postoperative radiotherapy (RT). Some patients experience more severe reactions such as dry and/or moist desquamation but most patients experience mild reactions e.g. erythema (Lopez et al., 2005). The radiation dose, volume, RT technique and previous treatment, such as type of surgery and previous chemotherapy, are factors that might impact on the risk for ARSR together with patient-related factors such as body mass index (BMI), smoking status and previous skin damage (Porock et al., 1998; Wells et al., 2004). In a pilot study (n=93) of the frequency of ARSR in patients with breast cancer who underwent adjuvant RT it was shown that 93% developed ARSR, mostly mild reactions. Patients reported low scores on pain and itching (Sharp et al., 2011). Over 80% of the patients reported adherence to the skin care recommendations which included application of a thin layer of Essex® cream, a non-perfumed aqueous cream, on the irradiated area at least two times a day (Sharp et al., 2011). The effects of skin care products containing Calendula Officinalis (marigold plant) on ARSR in patients with breast cancer were investigated in a randomized clinical trial (Pommier et al., 2004). Patients in the experimental group, treated with calendula cream had a statistically significant lower incidence of severe ARSR, pain and treatment interruptions in comparison with the patients in the control group, treated with trolamine. The purpose of this blinded, randomized clinical trial is to compare two topical agents, Calendula Weleda® cream and Essex® cream, in terms of efficacy to reduce the risk of severe acute radiation skin reactions (ARSR) in relation to adjuvant radiotherapy (RT) for breast cancer. Patients were instructed to apply a thin layer of the assigned cream twice a day, starting at the onset of RT and continue until two weeks after termination, or until the ARSR is healed. The application should include the whole treatment area including the armpit and shoulder/back area in patients treated with modified radical mastectomy. Patients are also advised to not apply the cream within two hours before the RT in order to avoid possible build-up effect. Daily wash with perfume free soap and tap water are recommended and patients are advised to refrain from use of other topical agents in the irradiated area. The primary endpoint is the efficacy to reduce acute radiation skin reactions (ARSR), assessed with the Radiation Therapy Oncology Group/The Organization for Research and Treatment of Cancer Acute Radiation Morbidity Scoring Criteria (RTOG/EORTC scale) at follow-up. Secondary endpoints include patient reported outcome measures; Quality of Life Questionnaire (QLQ-C30), Sleep disturbances (MOS-sleep questionnaire) and symptoms experienced from the irradiated area (visual analogue scale). Patients' experiences and adherence to the topical agents are also evaluated. A total of 400 patients are required to detect a true absolute reduction in the proportion of patients with ARSR, from 35% with standard treatment (Essex® cream) to 20% with the experimental treatment (Calendula Weleda® cream), with a significance level of 5% a power of 90%. With this sample size, 95% confidence intervals for the difference in proportions are estimated to be in the order of ±10%. Assuming a rate of 5% of non-responders, the target size has been set to 420 patients.

NCT ID: NCT01687166 Completed - Clinical trials for Paroxysmal Atrial Fibrillation (PAF)

Clinical Evaluation of the Blazer Open-Irrigated Ablation Catheter for the Treatment of Paroxysmal Atrial Fibrillation

ZERO-AF
Start date: October 2012
Phase: N/A
Study type: Interventional

The purpose of this study is to establish the safety and effectiveness of the Blazer Open-Irrigated radiofrequency ablation catheter for the treatment of drug refractory, recurrent, symptomatic, paroxysmal atrial fibrillation.

NCT ID: NCT01686984 Completed - Carbon Dioxide Clinical Trials

Influence of Inspiratory Flow Pattern on Exchange of Carbon Dioxide in Humans Without Primary Lung Disease

Start date: September 2012
Phase: N/A
Study type: Interventional

The purpose of this study is to investigate how inspiratory flow pattern influences CO2 elimination in people without primary lung disease. The hypothesis is that a long mean distribution time, caused by a long postinspiratory pause and high end-inspiratory flow, will promote CO2 exchange in the alveoli.

NCT ID: NCT01686776 Completed - Healthy Clinical Trials

A Prospective Validation Study of Albumin Kinetics With Tracer 123 I-HSA

Start date: September 27, 2012
Phase: Phase 3
Study type: Interventional

This is a prospective, validation study of a extempore made tracer compared with a commercial. Studies with tracer have no medical effects but are used for studying human physiology, in this case pharmacokinetic variables of endogenous albumin distribution and turnover at different levels of inflammation. 1. Primary Objective: - Do the extempore made tracer 123-iodine labeled albumin an commercially manufactured SERALB-125 give identical values of calculated blood plasma volume and capillary leakage measured as transcapillary escape rate of albumin? 2. Secondary Objective: - How do three different measures of albumin turnover correlate in volunteers? - How do the pharmacokinetic parameters of endogenous albumin vary between the three study groups?

NCT ID: NCT01686633 Completed - Asthma Clinical Trials

An Efficacy and Safety Study of Fluticasone Furoate/Vilanterol (FF/VI) 200/25 Microgram (mcg) , FF/VI 100/25 mcg, and FF 100 mcg in Adults and Adolescents With Persistent Asthma.

Start date: September 20, 2012
Phase: Phase 3
Study type: Interventional

This is a Phase III, multicenter, randomized, double-blind, stratified, parallel-group study with three active comparators in subjects with moderate to severe persistent asthma. The study consists of a run-in period of 4 weeks, followed by a treatment period of 12 weeks, and a follow up contact period of one week. The total duration of the study is 17 weeks. 990 subjects will be randomized to one of three treatments (FF/VI Inhalation Powder 200/25 mcg once daily in the evening; FF/VI Inhalation Powder 100/25 mcg once daily in the evening; FF 100 Inhalation Powder once daily in the evening) for 12 weeks. In addition, all subjects will be supplied albuterol/salbutamol inhalation aerosol at Visit 1 to use as needed for acute asthma symptoms throughout the entire study. Subjects will attend four on-treatment visits at Weeks 2, 4, 8, and 12 (Visits 4 through 7).

NCT ID: NCT01686581 Completed - Migraine Disorders Clinical Trials

An Observational Study of BOTOX® as Headache Prophylaxis for Chronic Migraine

Start date: July 23, 2012
Phase:
Study type: Observational

This is an observational study to describe the long term use of Onabotulinumtoxin A (BOTOX®) as prescribed by the physician for headache prophylaxis in adults with chronic migraine. All treatment decisions lie with the physician.

NCT ID: NCT01686100 Completed - Clinical trials for Coronary Artery Disease

CT-angiographic Follow up of Patients That Underwent Coronary Bypass Surgery Between 1993-1997

Start date: June 2010
Phase: N/A
Study type: Interventional

Coronary artery surgery (CABG) is necessary to improve blood circulation in many patients with coronary artery disease. This is done by using alternative blood vessels (grafts) to bypass the stenosed coronary arteries. In CABG, vein grafts are traditionally used where surrounding tissue is removed, this may damage the vessel and influence its patency. The "no-touch" technique was developed by Professor Domingos Souza at the Department of Cardiovascular and Thoracic Surgery, Örebro University Hospital. This technique includes taking out the vein with its surrounding tissue and by this way the vessel is less damaged. The first two follow ups have shown that no-touch grafts had better patency than conventionally extracted graft at 18 months and 8.5 years. This long term follow up is a continuation of the randomized trial started in 1993 where the patency and incidence of stenoses in the no touch and conventional vein grafts has been studied.

NCT ID: NCT01685138 Completed - Clinical trials for Non-Small Cell Lung Cancer

LDK378 in Crizotinib naïve Adult Patients With ALK-activated Non-small Cell Lung Cancer

Start date: December 20, 2012
Phase: Phase 2
Study type: Interventional

A single-arm, open-label, two-stage multicenter, phase II study. Patients were pre-screened for ALK positive status. Treatment with LDK378 at 750 mg qd was continued until the patient experienced unacceptable toxicity that precluded further treatment, discontinued treatment at the discretion of the investigator or patient, started a new anticancer therapy and/or died. LDK378 was continued beyond RECIST defined progressive disease (PD) as assessed by the investigator, if in the judgment of the investigator, there was evidence of clinical benefit. Patients who discontinued the study medication in the absence of progression continued to be followed for tumor assessment until the time of PD as assessed by the investigator. Male and female patients aged 18 or over with ALK-rearranged non-small cell cancer (NSCLC) were screened for eligibility. Patients had to have received no prior crizotinib, and had to be chemotherapy-naïve or been pretreated with cytotoxic chemotherapy (up to three prior lines).