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NCT ID: NCT00989820 Terminated - Osteoradionecrosis Clinical Trials

Efficacy of Hyperbaric Oxygen Therapy in the Treatment of Osteoradionecrosis

Start date: October 2009
Phase: Phase 2/Phase 3
Study type: Interventional

The purpose of this study is to determine whether hyperbaric oxygen therapy is effective in the treatment of osteoradionecrosis (late damage after radiotherapy) of the jaw.

NCT ID: NCT00989677 Completed - Clinical trials for Rheumatoid Arthritis

Rheumatoid Arthritis Disease Activity Monitor

RADAM
Start date: January 2009
Phase: N/A
Study type: Observational

Background of the study: Rheumatoid Arthritis (RA) is an autoimmune disease. There are four stages of the disease: 1. Synovial inflammation 2. Swelling of synovium 3. Pannus formation 4. Advanced bone and cartilage destruction Currently, there is no cure for RA, making the disease a chronic condition. RA is more prevalent in elderly and women. With medication it is possible to delay the onset of complications. Over the last decade, the treatment of RA has changed. Where treatment was palliative until pain medication was ineffective, the treatment is now more aggressive with early administration of disease modifying drugs (DMARDs). The treatment for RA is staged. First, the patient receives generic, low-cost drugs. If this treatment becomes ineffective, the treatment is adjusted with different and usually more advanced drugs. Biologics are a category drugs that are considered most advanced and most expensive. For effective treatment, there are two unmet needs. - A tool to aid early diagnosis, as this allows early treatment and delay of complications and physical restrictions for patients. - A safe, simple and cheap tool to monitor disease progress to allow traceable, operator-independent informed decisions on treatment adjustments. Non-invasive optical methods offer several advantages over existing modalities. Optical contrast can be related to physiological parameters in the body, such as blood concentration and oxygenation. At relevant wavelengths and intensities, optical radiation is completely harmless. The cost of optical methods is low compared to other modalities. An important application, where optical methods can help diagnosis and treatment is detection of inflammation of joints in patients suffering from rheumatoid arthritis (RA). Due to the highly scattering nature of tissue, non-invasive optical methods for medical imaging are limited to the extremities of the human body. For application in joint diseases, this is acceptable, because imaging of hands can provide sufficient clinical information. Objective of the study: Primary objectives: This is a retrospective, nonrandomized controlled observational study, conducted in a single center to evaluate the potential of optical attenuation measurements to establish disease activity for rheumatoid arthritis patients. Secondary objectives: Establish parameters from transient optical transmission measurements of the joint that relate to clinical evaluation results of individual joints Evaluate relation between disease activity (DAS-28 score) and the optical attenuation spectra of the fingers of a patient. Study design: This is a cross sectional, nonrandomized controlled observational study, conducted in a single center to evaluate the potential of optical attenuation measurements to establish disease activity for rheumatoid arthritis patients. Study population: The subject population will be patients visiting the Regionaal Reuma Centrum Eindhoven for rheumatoid arthritis. Patient visiting this center will represent a cross section of RA patients that are taken care of in an outpatient setting. Primary study parameters/outcome of the study: Primary endpoint is a successful measurement of optical attenuation of a joint and the part of the finger next to the joint before, during and after two consecutive restrictions of venous blood flow by means of a pressure cuff. Secondary study parameters/outcome of the study (if applicable): Secondary endpoints are unsuccessful measurements related to early termination of the measurement related to patient discomfort or safety and equipment or software failure.

NCT ID: NCT00989261 Completed - Clinical trials for Acute Myeloid Leukemia

Efficacy Study for AC220 to Treat Acute Myeloid Leukemia (AML)

ACE
Start date: November 2009
Phase: Phase 2
Study type: Interventional

AC220 will be administered as a once daily oral solution given continuously as 28-day treatment cycles, without any rest periods, until disease progression, relapse, intolerance to the drug, or elective allogeneic hematopoietic stem cell transplantation (HSCT).

NCT ID: NCT00988325 Completed - Influenza Clinical Trials

A Pharmacokinetic/Pharmacodynamic (PK/PD) and Safety Evaluation of Oseltamivir [Tamiflu] in the Treatment of Infants 0 to <12 Months of Age With Confirmed Flu Infection

Start date: January 2011
Phase: Phase 1
Study type: Interventional

This study will assess the pharmacokinetics/pharmacodynamics and safety of oseltamivir [Tamiflu] therapy in infants less than 1 year of age with influenza diagnosed in the 96 hours prior to the first dose. Patients age 3-12 months will receive 3 mg/kg, 1-3 months will receive 2.5 mg/kg, and birth to 1 month will receive 2 mg/kg twice a day for a total of 10 doses. Patients positive for influenza virus on Day 6 will be eligible to receive continued study treatment for an additional 10 doses (5 days). The anticipated time on study treatment is 4 weeks, and the target sample size is 65-85 male and female infants.

NCT ID: NCT00988208 Completed - Prostate Cancer Clinical Trials

Study to Evaluate Safety and Effectiveness of Lenalidomide in Combination With Docetaxel and Prednisone for Patients With Castrate-Resistant Prostate Cancer

Mainsail
Start date: November 11, 2009
Phase: Phase 3
Study type: Interventional

The purpose of the study is to determine whether lenalidomide is safe and effective for use in combination with docetaxel and prednisone for the treatment of subjects with metastatic Castrate-Resistant Prostate Cancer. The addition of lenalidomide to docetaxel and prednisone is proposed to increase the life expectancy of these subjects.

NCT ID: NCT00988052 Terminated - Clinical trials for Relapsing Multiple Sclerosis

A Study To Evaluate the Long-Term Safety, Tolerability and Effect on Disease Course

Start date: November 10, 2009
Phase: Phase 3
Study type: Interventional

The purpose of this study is to make laquinimod 0.6 mg available for all subjects who completed the placebo-controlled MS-LAQ-301 study according to the protocol and to evaluate the long-term safety, tolerability and effect on disease course of daily oral laquinimod 0.6 mg in subjects with relapsing multiple sclerosis.

NCT ID: NCT00987974 Completed - Clinical trials for Endothelial Dysfunction

Short Term Statin Treatment and Endothelial Dysfunction Due to Ischemia and Reperfusion Injury

Start date: September 2009
Phase: Phase 4
Study type: Interventional

Rationale: Apart from their cholesterol lowering effects, statins have cholesterol‐independent pleiotropic actions, such as upregulation of 5'‐ectonucleotidase and up‐regulation of NO‐synthase that may increase tolerance against ischemia‐reperfusion injury (IR‐injury). Several animal studies have shown reduction of IR‐injury as a result of statin treatment in both the heart and the kidney. Recently the investigators have shown, using Annexin A5 targeting after voluntary ischemic exercise to assess IR‐injury, a protective effect of a 7 day oral rosuvastatin treatment. A three day treatment with atorvastatin however failed to reduce annexin targeting. Assessment of the flow mediated dilation of the brachial artery as measure of endothelial (dys)function, is a validated model to research effects of possible protective strategies and perform mechanistic experiments on IR‐injury in humans in vivo. The investigators hypothesize that pretreatment with statins can increase endothelial tolerance against ischemia and reperfusion injury. Objective: To study the protective effect of pretreatment (both 3 day and 7 day) with rosuvastatin and atorvastatin on flow mediated dilation after 15 minutes ischemia and 15 minutes reperfusion. Study design: placebo‐controlled randomised double‐blind trial Study population: Healthy volunteers, age 18‐50 Intervention: Treatment with either rosuvastatin 20 mg, atorvastatin 80mg or placebo during either 3 or 7 days Main study parameters: Difference in flow mediated dilation before and after 15 minutes ischemia. Nature and extent of the burden and risks associated with participation, benefit and group relatedness: Treatment with rosuvastatin or atorvastatin is not expected to harm the volunteers. Most reported side effects of rosuvastatin and atorvastatin are gastro‐intestinal complains and myalgia. The volunteers will not benefit directly from participating in this study.

NCT ID: NCT00987818 Withdrawn - Sepsis Clinical Trials

Procalcitonin Guided Versus Conventional Antibiotic Therapy in Patients With Sepsis in the ICU

Start date: n/a
Phase: N/A
Study type: Interventional

The adequacy of early empiric antimicrobial therapy is an important factor in determining the outcome in patients with severe sepsis. The duration of adequate antibiotic therapy in these patients however is less clear. Duration of antibiotic therapy in patients with sepsis in the ICU based on inflammatory markers has not been extensively studied. Procalcitonin (PCT) is an acute phase protein that has prognostic value in critically ill patients and can be used to monitor disease activity in sepsis and systemic inflammation. This study will examine the effect of PCT guided antibiotic therapy compared with conventional antibiotic therapy on treatment duration in patients with sepsis admitted to the ICU.

NCT ID: NCT00987103 Recruiting - Clinical trials for Organ Transplantation

Pharmacokinetic Study to Rectal and Sublingual Administration of Tacrolimus in Future Kidney Transplant Patients

Start date: September 2009
Phase: Phase 1
Study type: Interventional

The purpose of this study is to investigate the pharmacokinetics of rectal and sublingual administration of tacrolimus and to compare with pharmacokinetics after oral administration of tacrolimus in renal transplant patients before transplantation.

NCT ID: NCT00986258 Terminated - Pain Clinical Trials

Evaluation of Effectiveness and Tolerability of Tapentadol Hydrochloride in Subjects With Severe Chronic Low Back Pain Taking WHO Step III Analgesics But Showing a Lack of Tolerability

Start date: October 30, 2009
Phase: Phase 3
Study type: Interventional

The main objective of the study is to evaluate the effectiveness, tolerability, and safety of tapentadol hydrochloride prolonged release in subjects suffering from severe chronic low back pain (LBP) who are taking WHO Step III analgesics and show lack of tolerability. This is a clinical effectiveness trial designed to establish a link between anticipated clinical outcomes and the clinical practice by means of selected measures of clinical and subject-reported outcome. The trial will compare the effectiveness of previous analgesic treatment (WHO Step III) with that of tapentadol hydrochloride prolonged release treatment during defined periods of evaluation.