
Evaluation of a Behavioural Intervention Using App Technology in CF
Cystic FibrosisCystic Fibrosis (CF) is a lifelong condition which causes the lungs and digestive system to become clogged with thick, sticky mucus. This leads to recurrent chest infections and reduced nutrient absorption from food. The average age at death is 31 years, usually from respiratory failure. The nutritional status of people with CF (PWCF) is important to help them live healthier and longer. It is recommended that adults with CF achieve a BMI of 23 for males and 22 for females. However, fewer than 50% of adults with CF achieved that target BMI despite effective nutritional support to help weight gain. There is a clear need for a behavioural intervention that can help PWCF use the available nutritional support. This is a feasibility study to try out a multi-component behavioural intervention supported by a nutrition app. The intervention is designed to help PWCF use their nutritional support to gain weight. It will focus on testing the methods and procedures to be used on a larger scale, improving the behavioural intervention and estimating how many people are needed for the larger trial. Eligible patients will be invited to participate, and the investigators anticipate recruiting 6 participants. The participants will have 6 weeks of intensive intervention, which will include a mix of clinic visits, home visits and telephone calls followed by 6 weeks of maintenance phase. Data will be collected during clinic visits at baseline, week 6 and week 12 along with weight monitoring at home. The investigators will interview each participant at the end of the study period to improve the intervention and study processes based on participant feedback. The investigators hypothesised that using a nutrition app, along with regular input from a dietitian, will help PWCF to use the available nutritional support.

OCR002-SP103 - Oral Immediate Release Study
CirrhosisThis is an open-label Phase 1, 2-part, crossover study in approximately 33 adult subjects (12 subjects in Part 1 and 21 subjects in Part 2), with varying degrees of cirrhosis with analysis of pharmacokinetic (PK) data after Part 1 to guide dose regimen selection and PK sampling time points for OCR-002 in Part 2.

Human Factors Study to Validate the User Interface of TOBI Podhaler Using Placebo Capsules
Cystic FibrosisThe purpose of this study is to validate the user interface of TOBI Podhaler by establishing that the product can support safe and effective use for the intended users

Ultrasound-guided Ipsilateral Transverse Abdominis Plane and Ilioinguinal Iliohypogastric Nerve...
Liver CirrhosisThe purpose of this study is to compare the efficacy of using TAB and ILIH nerve blocks versus ILIH nerve block only for inguinal hernia repair in patients with liver cirrhosis.

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

The Impact of Everolimus Based Immunosuppression in the Evolution of Hepatitis C Fibrosis After...
Hepatitis C Recurrence After Liver TransplantBackground: Hepatitis C recurrence, which invariably occurs in viremic liver transplant (LT) recipients, associated with accelerated liver fibrosis leading to established graft cirrhosis in 40-20% of patients in 5 years with another 5% experiencing an aggressive form with cirrhosis and graft loss in 1 year. Since treatment after LT has a low efficacy, the overall survival of HCV-infected LT recipients is shorter than that of uninfected LT patients. New immunosuppressive agents such as mTOR inhibitors (Everolimus/Sirolimus) reduce the risk of liver graft rejection, have antifibrotic properties and do not worsen HCV recurrence. Moreover new directly-acting antiviral agents have increased efficacy of interferon-based treatment but their use in LT recipients may be limited by side effects. Hypothesis: Use of individualized immunosuppressive regimen and early personalized anti-viral treatment based on recipient and viral factors would improve outcome of HCV infected liver transplant recipients. Objectives: To evaluate safety and efficacy of two steroid-free immunosuppressive regimens to reduce hepatitis C recurrence associated to fibrosis progression (F≥2 under ISHAK score) at one year post-transplant. To identify viral and recipient factors associated with liver fibrosis progression using ultra-deep pyrosequencing (UDPS).

Action of Epigenetic Modifiers in Cystic Fibrosis Treatment
Cystic FibrosisHealthy SubjectsEpigenetic modifiers has been showed to rescue F508del-CFTR channel to apical membrane of epithelial cell lines. In this study, the investigators evaluate epigenetic modifiers effects firstly on CFTR rescue, then on secretion and synthesis of inflammatory factors (IL-8, LXA4 and SCGB1A1) and mucines (MUC5AC and MUC5B) in a dynamic epithelium model using an air-liquide interface culture of nasals cells from CF patients or controls.

Bacteriophage Effects on Pseudomonas Aeruginosa
Cystic FibrosisPulmonary phage therapy to treat bacterial infections of the respiratory tract have been investigated in animals. The aim of the present study is to evaluate the efficacy of bacteriophages in infecting Pseudomonas aeruginosa (PA) strains present in sputum samples. A cocktail of 10 bacteriophages will be applied on 60 sputum samples obtained from cystic fibrosis (CF) patients during 6 hours.We will determine the bacteria and bacteriophages strains in sputum samples collected. Then the sensitivity of individual colony will be tested.

MD2Me - Texting to Promote Chronic Disease Management
Cystic FibrosisInflammatory Bowel Disease2 moreUCSD researchers are conducting a study aimed to develop and evaluate a chronic disease self management web and text message based program on health-related self-efficacy and frequency of adolescent-conducted healthcare interactions. We hypothesize that users of the program will demonstrate greater gains between baseline and 8 month measures of health related self-efficacy and adolescent-conducted healthcare interactions as compared to the usual care comparison group.

Absorptive Clearance After Inhaled Osmotics in Cystic Fibrosis
Cystic FibrosisBlockage of the breathing tubes of the lungs by thick, sticky mucus is a major cause of lung problems for people with cystic fibrosis (CF). Many researchers now believe that people with CF absorb too much water from the insides of their lungs, and that the mucus in their lungs becomes so thick and sticky because there is not enough water in it. The investigators are trying to develop ways to measure how fast water is absorbed from the breathing tubes in the lung so that the investigators can more quickly test new medications that are being developed to fix this problem for CF patients. The investigators have already done studies showing that people with CF absorb a particular radioactive drug (Indium-111 diethylenetriaminepentaacetic acid or In-DTPA) from their lungs more quickly than people without CF. Now the investigators are trying to prove that the absorption of this drug is related to the absorption of water. The investigators measure the absorption of In-DTPA by delivering it in an aerosol (inhaled mist) along with another radioactive drug (Technetium 99m sulfur colloid or Tc-SC). This other drug helps us measure how much material is cleared from the lungs in other ways (like coughing) without being absorbed. In this study, the investigators will measure how the absorption of In-DTPA is affected by inhaling isotonic saline and hypertonic saline (salt water), both of which the investigators know affect the absorption of water in the airways.