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Primary Biliary Cirrhosis clinical trials

View clinical trials related to Primary Biliary Cirrhosis.

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NCT ID: NCT02376335 Completed - Fatigue Clinical Trials

B-Cell Depleting Therapy (Rituximab) as a Treatment for Fatigue in Primary Biliary Cirrhosis

RITPBC
Start date: October 2012
Phase: Phase 2
Study type: Interventional

Primary Biliary Cirrhosis (PBC) is a liver disease that predominantly affects females, can present for the first time at any age and which develops over many years. It is caused by the immune system attacking the body's own tissues. People with PBC frequently experience profound fatigue or tiredness which they liken to their "batteries running down" and although people still want to undertake normal activities they often lack the energy to be able to do them. This reduces quality of life, makes it difficult for people to work and can end up with them becoming isolated in the community. At present the investigators have no treatment for fatigue in PBC. Finding a treatment for fatigue in PBC is one of the highest research priorities identified by patient groups. The aim of this study is to undertake a clinical trial to examine the effects of a treatment ("Rituximab") on severe fatigue in PBC to help us understand whether this will be a potentially useful treatment. The information that this will give us about how energy generation changes in patients with PBC with and without the treatment will also help us to develop new treatments for fatigue in other diseases. The study has the potential to improve the quality of life of many patients with PBC, for whom there is currently no hope of improvement. The investigators will perform a randomised controlled study of Rituximab therapy in PBC compared to placebo (1:1 ratio). The study will be performed in a specialised clinical research environment at Clinical Research Facility Royal Victoria Infirmary. The investigators have, for many years, worked closely with PBC patient groups to focus on the problems that are important to our patients. This study is fully supported by Liver North, a liver disease charity and patient support group. The study will take place over one year and will involve between 9 and 20 visits although a number of these will be telephone visits. Blood tests and quality of life questionnaires will be performed at the start of the study and after three, six, nine and twelve months. At baseline and 12 weeks follow up physical activity will be monitored using monitors, and an exercise test and MRI scan will be performed.

NCT ID: NCT02135536 Completed - Clinical trials for Primary Biliary Cirrhosis

Phase 2b Study of NGM282 Extended Treatment in Patients With Primary Biliary Cirrhosis

Start date: May 2014
Phase: Phase 2
Study type: Interventional

The purpose of this study is to determine the safety, tolerability, and activity of extended treatment with NGM282 in patients with Primary Biliary Cirrhosis.

NCT ID: NCT02078882 Completed - Clinical trials for Primary Biliary Cirrhosis

Study of Abatacept (Orencia) to Treat Primary Biliary Cirrhosis

PBC
Start date: September 2014
Phase: Phase 4
Study type: Interventional

The purpose of this study is to determine if abatacept (Orencia) is effective in patients with primary biliary cirrhosis who do not respond adequately to standard treatment with ursodeoxycholic acid (UDCA, Urso, Ursodiol, Actigall).

NCT ID: NCT02026401 Completed - Clinical trials for Primary Biliary Cirrhosis

Phase 2 Study of NGM282 in Patients With Primary Biliary Cirrhosis

Start date: February 2014
Phase: Phase 2
Study type: Interventional

The purpose of this study is to determine the safety, tolerability, and activity of NGM282 in patients with Primary Biliary Cirrhosis.

NCT ID: NCT01904058 Completed - Clinical trials for Primary Biliary Cirrhosis

Phase 2 Study to Evaluate LUM001 in Combination With Ursodeoxycholic Acid in Patients With Primary Biliary Cirrhosis

CLARITY
Start date: August 2013
Phase: Phase 2
Study type: Interventional

The study is a randomized, double-blind, placebo-controlled, multicenter study. It is a 13-week Phase 2 study in adults with primary biliary cirrhosis designed to compare the effect of daily dosing with UDCA in combination with LUM001 or placebo.

NCT ID: NCT01879735 Completed - Clinical trials for Primary Sclerosing Cholangitis

Biliary Excretion of Conjugated Bile Acids in Humans Measured by 11C-cholylsarcosine PET/CT

Start date: June 2013
Phase: Phase 1
Study type: Interventional

We wish to develop a protocol for PET/CT examination of humans using the bile acid tracer 11C-cholylsarcosine. This is done by a series of PET/CT examinations of healthy humans and patients with cholestatic disorders.

NCT ID: NCT01865812 Completed - Clinical trials for Primary Biliary Cirrhosis

Phase 2 Study on Effects of Obeticholic Acid (OCA) on Lipoprotein Metabolism in Participants With Primary Biliary Cirrhosis

Start date: December 3, 2013
Phase: Phase 2
Study type: Interventional

The purpose of this study was to determine if OCA had an effect on cholesterol levels in the blood in participants with primary biliary cirrhosis (PBC).

NCT ID: NCT01857284 Completed - Clinical trials for Primary Biliary Cirrhosis

Safety and Efficacy of Tauroursodeoxycholic Acid Versus Ursofalk in the Treatment of Adult Primary Biliary Cirrhosis

Start date: September 2009
Phase: Phase 3
Study type: Interventional

Though ursodeoxycholate acid (UDCA) is the wellknown effective therapy for PBC, clinical effectiveness of UDCA may be limited by its poor absorption and extensive biotransformation. The more hydrophilic bile acid tauroursodeoxycholate (TUDCA) is the active ingredients of UDCA, and has been approved by state food and drug administration in China for treatment of cholesterol stones. So it is necessary to verify the efficacy and safety of TUDCA in the treatment of adult primary biliary cirrhosis. In this randomized, double-blinded, double-dummy, parallel-controlled and multicenter clinical trial, we detect the proportion of patients who had AKP decline more than 25% as the primary outcome; decline of AKP, total bilirubin, GGT, ALT and AST as secondary outcomes after patients were treated with TUDCA or UDCA for 24 weeks.

NCT ID: NCT01614405 Completed - Clinical trials for Primary Biliary Cirrhosis

Highly Active Antiretroviral Therapy for Patients With Primary Biliary Cirrhosis

HAART
Start date: June 2012
Phase: N/A
Study type: Interventional

Patients with primary biliary cirrhosis (PBC) develop progressive liver disease and often require liver transplantation. The cause of disease is unknown. It is thought to occur as a result of an infection in subjects that are more susceptible to disease than others. The investigators found evidence of retrovirus infection in patients with primary biliary cirrhosis. The investigators found that most patients with PBC have evidence of viral infection. Since then the investigators have conducted clinical studies using anti-viral therapy. The investigators found that PBC patients treated with combination anti-retrovirus therapy experienced significant reversal of the disease process. However, the changes were not substantial and the investigators are now looking for better antiviral regimens. Now the investigators have found a mouse model with a similar virus infection that develops a similar biliary disease. Importantly, the investigators found that antiviral therapy blocks the development of the disease in this mouse. The investigators have used this model to find safer and more effective antiviral treatments for patients with PBC. The investigators have now found out that a combination of highly active antiretroviral therapy with Truvada and Kaletra stops disease in the mouse and plan to use this combination to see if it works in patients with PBC.

NCT ID: NCT01603199 Completed - Clinical trials for Primary Biliary Cirrhosis

High-protein High-fiber Diet in Patients With Primary Biliary Cirrhosis

Start date: September 2011
Phase: N/A
Study type: Interventional

Primary biliary cirrhosis is a chronic cholestatic autoimmune liver disease with a progressive course that can lead to liver cirrhosis. There are few studies on dietary management in primary biliary cirrhosis and most of them have focused on micronutrients specifically vitamin D intake to prevent osteoporosis, and lipid control to prevent hyperlipidemia, but few recommendations have been made regarding a complete dietary approach. Fiber has been proven to increase the excretion of nitrogen products and consequently reduce its blood levels, and an adequate protein intake (1- 1.5 g per kg) has shown to decrease endogenous catabolism in cirrhotic patients. The purpose of this study is to evaluate the impact of a high-protein, high-fiber diet in the nutritional status of patients with primary biliary cirrhosis.