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DIStal gastriC bypass Outcome in Revision SurgEry after roux-en-y gastric bypass

The aim of this study is to investigate the effect of two distalisation techniques of a gastric bypass in revisional surgery with standardised limb lengths in total weight loss (TWL) and the need for treatment for protein calorie malnutrition (PCM…

Hydra study

To prospectively validate the safety and efficiency of management according to the YEARS algorithm to safely rule out clinically suspected PE in patients with active malignancy to be compared with `standard' management by CTPA alone in a…

Is, in infertile women undergoing a basic fertility work-up, tubal flushing with oil-based contrast medium during hysterosalpingography (HSG) cost-effective compared to tubal flushing by hysterosalpingo-foam sonography (HyFoSy)? A randomized controlled trial.

The main objective of this study is to determine whether tubal flushing with oil-based contrast during HSG results into more pregnancies leading to live births when compared to tubal flushing with ExEm-foam during HyFoSy, and whether this approach…

Aerobic fitness or Muscle mass training to Improve Colorectal cancer Outcomes (AMICO): to study safe and feasible exercise dosages (phase 2) and the effects of exercise on chemotherapy dose modifications and progression free survival (phase 3) in patients with metastatic colorectal cancer.

Phase 2 pilot-study: to examine feasible exercise dosages in patients with mCRC and collect data on preliminary effects on clinical outcomes.Phase 3 trial: to collect data on the efficacy of exercise on 1) chemotherapy dose modifications and 2)…

The prospective data collection initiative on on small bowel, colorectal and anal cancer - a prospective observational cohort study.

The main objectives of this project are:- To start a prospective observational cohort study of patients who have been diagnosed with CRC, small bowel and anal cancer and follow them from time of diagnosis until death.- To prospectively collect data…

A prospective evaluation of pancreatic cyst surveillance, based on the consensus statement, formulated by the European study group on cystic tumours of the pancreas

First, to establish the yield of the currently propagated pancreatic cyst surveillance program, and second, to identify possible alternative surveillance strategies, which might be more (cost) effective.

Longitudinal Leiden Orthopaedics Outcomes of OsteoArthritis Study

Given the above mentioned gaps in knowledge, the aim of this project is to1) Describe the midterm and long-term outcomes of (primary and revision) total hip, total knee and shoulder replacement surgery in terms of health status as a whole,…

The beneficial value of 18F FDG PET/CT in the follow-up of stage III non-small cell lung cancer patients

Primary Objective The primary objective of this study is to compare the 3-year overall survival of stage III NSCLC patients during follow-up surveillance with 18F FDG PET/CT versus follow-up with conventional CT surveillance. Secondary…

Multifactorial Approach Training for Anterior Shoulder Instability in patients undergoing arthrosopic bankart repair: a randomized controlled trial

In this research, we are comparing two distinct physiotherapy treatments as post-operative care following shoulder arthroscopy (Bankart repair). Our aim is to gain a better understanding of how to provide optimal post-operative care for patients…