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Clinical performance study protocol for use of the B7-H4 (A57.1) Assay to identify and select B7-H4 positive ovarian, endometrial, biliary tract, breast cancer, and squamous non-small cell lung cancer patients for recruitment into the AstraZeneca Phase I/IIa Multi-center, Open-label Master Protocol Dose Escalation and Expansion Study of AZD8205 as Monotherapy and in Combination with Anticancer Agents in Participants with Advanced Solid Tumors

The primary objective of this clinical performance study is to evaluate the effectiveness of the B7-H4 (A57.1) Assay in identifying B7-H4 positive (B7-H4 membrane staining at any intensity in ≥25% tumor cells) ovarian, endometrial, biliary tract,…

Multi-parametric MRI in patients suspected for muscle invasive bladder cancer: a new local staging paradigm

The aim of this study is to determine whether multiparametric MRI (mpMRI) of the bladder, in combination with an outpatient biopsy for histological confirmation, is a faster, safer, cheaper and therefore more cost-effective way to detect or…

Observational Dutch Young Symptomatic StrokE studY - Extended

To investigate the role of the immune system in the etiology and prognosis in an acute ischemic stroke (or TIA) in young stroke patients.

Healthy volunteer studies for development of imaging techniques for motion management in MR-guided adaptive radiotherapy

Development of new imaging techniques for MR-guided motion management in the presence of respiratory motion

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…

Evaluation of different treatment thresholds in a clinical pathway for children with acute asthma

Evaluation of the effect of different treatment thresholds in a clinical pathway for children with acute asthma who are treated with supplemental oxygen

Vessel- and bone-based Ultrasound Registration

Primary objective: - To develop an automatic segmentation algorithm using artificial intelligence for real-time intra-operative vessel segmentationSecondary objectives: - Post-operative evaluating the accuracy of…

Feasibility of in vivo image-guided navigation during a robot-assisted prostatectomy

To test the feasibility of image-guided navigation during robot-assisted prostatectomy

COMPRehensive assessment of prevalence, risk factors and mechanisms of impaired medical and psychosocial health outcomes among Adolescents and Young Adults with cancer: the prospective observational COMPRAYA cohort study

To examine the prevalence, risk factors and mechanisms of impaired health outcomes (short- and long-term medical and psychosocial effects and late effects) over time among a population-based sample of AYA cancer patients.Primary Objective: - To…

TUbectomy with delayed oophorectomy as alternative for risk-reducing salpingo-oophorectomy in BrcA-Women to assess the Safety of Prevention: the TUBA-WISP II study

To evaluate RRS with delayed RRO as an alternative for RRSO in BRCA1/2 gene germline mutation carriers. We hypothesize that RRS with delayed RRO leads to an equal ovarian cancer incidence when compared to RRSO.

Personalized elective neck irradiation guided by sentinel lymph node biopsy in patients with squamous cell carcinoma of the oropharynx, larynx or hypopharynx with a clinically negative neck: (chemo)radiotherapy to the PRIMary tumor Only. The PRIMO study.

To compare safety and efficacy of treatment with sentinel lymph node biopsy guided elective neck irradiation versus standard elective neck irradiation in patients receiving definitive (chemo)radiotherapy for squamous cell carcinoma of the…

The effect of exeRcise And Diet on quality of life in patients with Incurable Cancer of Esophagus and Stomach

The aim of the RADICES study is to investigate the effects of a 12-week exercise and nutrition intervention for patients with metastatic oesophageal or gastric cancer. The intervention will be completely tailored to the condition and nutritional…

Sequential imaging for suspicion of Prostate cancer Reducing Overdiagnosis and Unnecessary biopsy with Timely diagnosis of significant cancer

The primary objectives of this study are to evaluate the safety and effectiveness of a novel diagnostic approach applying PSA-density and MRI-imaging-based monitoring, as opposed to immediate prostate biopsy, in men with an intermediate risk of…

An explorative study to assess novel measurement methods for evaluating speech and swallowing function in healthy volunteers and patients with tongue carcinoma (stage I-II)

The first part of the study aims to depict speech and swallowing function with 3D-dMRI in healthy volunteers to establish a set protocol for use in patients. The second part of the study will investigate if anatomical and functional differences in…

PeRcutaneous cOronary intervention of native Coronary arTery versus venous bypass graft in patients with prior cORonary artery bypass graft surgery - the PROCTOR trial

To compare the clinical and angiographic outcomes of a strategy of native vessel PCI with SVG PCI in patients with prior CABG presenting with SVG failure and a clinical indication for repeat revascularization, as determined by the local Heart Team.

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…

Optimal postoperative chest tube and pain management in patients surgically treated for primary spontaneous pneumothorax; a randomized controlled trial.

Our objective is to compare the efficacy of early chest tube removal combined with single-shot PVB versus standard treatment (chest tube for at least 3 days and thoracic epidural analgesia (TEA)) after surgery for PSP. Efficacy is defined as…

Rehabilitation of HAND and arm function using a Meta QUEST-based virtual reality game in ICU patients

Primary: To investigate the effect of a 4-week VR-exergame intervention on handgrip strength in patients staying in the ICU for 48 hours or longer compared to standard rehabilitation practices.Secondary: To investigate the longer term effect of a 4…

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…

Bifurcation PCI with a hybrid strategy with drug eluting balloons versus a stepwise provisional two-stent strategy. A randomized controlled single-blinded multicentre trial and registry

In this study we will compare a hybrid DEB strategy with a conventional bailout 2-stent strategy (TAP/T-stenting or Culotte) in patients with a bifurcation lesion with sub-optimal side-branch result. The primary endpoint will be the composite…