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Visualizing beta cells in patients with remission of T2DM after bariatric surgery

The primary objective is to evaluate the difference in 68Ga-exendin tracer accumulation in the pancreas of patients with and without complete resolution of T2DM after RYGB by quantitative analysis of PET images.

Visualizing beta cells in patients with (postprandial) hyperinsulinemic hypoglycemia after bariatric surgery

The main objective is to examine if 68Ga-exendin tracer accumulation (i.e. beta cell mass) differs in patients with persisting HH after RYGB compared to matched patients without HH after RYGB. The secondary objectives are:- compare GLP1 and GIP…

A randomized study with cisplatinum concomitant with standard or adaptive high dose radiotherapy for advanced head and neck cancer.

The most important questions of this phase III trial is:Can adaptive high dose radiotherapy improve loco-regional control without increase of toxicity?

Clinical evaluation of the efficacy of methylnaltrexone in resolving constipation induced by different opioid subtypes combined with laboratory analysis of immunomodulatory and antiangiogenic effects of methylnaltrexone

To compare the efficacy of a fixed dose of SC methylnaltrexone to induce laxation in patients receiving palliative care with constipation due to either fentanyl, oxycodone or morphine sulphate (opioids with different mechanisms of action). Secondary…

Does the application of cryolijm SQ fibrin sealant, for abdominal closure after secondary DIEP flap surgery, leads to a quicker recovery with less complications? A randomized controlled study.

The aim of this study is to assess the efficacy of Cryolijm SQ (Sanquin blood supply foundation, Groningen, The Netherlands) fibrin sealant in reducing postoperative drainage at the abdominal donor site which could result in earlier drain removal,…

Prediction of response to kinase inhibitors based on protein phosphorylation profiles in tumor tissue from advanced renal cell cancer patients

To determine the relation between tumor tissue phosphoproteomic profiles and progression-free survival (PFS) in patients with advanced RCC

A phase II study of sorafenib and metformin in patients with locally advanced and/or metastatic non-smal cell lung cancer (NSCLC) with a K-Ras mutation

To assess the efficacy of combined treatment with sorafenib and metformin.

A study of Outcome, Quality of Life and Satisfaction in women after breast reconstruction

The objective of this study is to find answers to the question which breast reconstruction technique gives the highest quality of life for these women. Researching the outcome, psycho social and quality of life impacts on women who undergo breast…

A randomized controlled trial on the effects of periconceptional and prenatal folic acid supplementation on congenital anomalies and preterm birth

In the proposed study, two main issues will be addressed: first, it will be studied whether a high dose (4.0 mg) of FA supplementation periconceptional has an added value over the now recommended low dose of 0.4 mg in the prevention of congenital…

Effect of Carbon Dioxide Enriched Ambient Air on Pharmacokinetics and Deposition In Bronchiectasis Patients Using Tobramycin Inhalation: A proof of concept study.

1. To asses (with planar imaging) whether SPECT/CT scan are feasible in assessing pulmonary deposition of inhaled tobramycin.2. To evaluate the effect of CO2 enriched ambient air on deposition of inhaled tobramycin in bronchiectasis patients.3. To…

Prognostic Factors in treatment of Functional Childhood Constipation. A multicenter observational cohort study in the Netherlands. (The PROFUNCO Study)

This study had two objectives:1. which factors determine outcome of treatment of children with functional childhood constipation referred to the outpatient clinic of multidisciplinary treatment clinics in the Netherlands;2. which factors can be…

Young adult Prader-Willi (YAP) Syndrome Study: Effects of growth hormone after final height: A clinical care to the optimal dosage of growth hormone in young adults with PWS.

To evaluate the effects of GH, after final height is reached, on weight, body composition, psychosocial functioning, carbohydrate metabolism and serum lipids. To find an optimal dose growth hormone for adults with PWS. We aimed to stabilize the body…

A Phase 3, Multicenter, Open-Label Extension Trial of Oral RPC1063 as Therapy for Moderate to Severe Ulcerative Colitis

To evaluate the long-term safety and efficacy of RPC1063 for the treatment of all patients with moderate to severe UCTo evaluate the long-term efficacy of RPC1063 for the treatment of adult patients with moderate to severe UC.

INtegratioN of trastuzumab, with or without pertuzumab, into periOperatiVe chemotherApy of HER-2 posiTIve stOmach caNcer: the INNOVATION-TRIAL

To increase the major pathological response rate (< 10% vital tumor cells) to neoadjuvant treatment by integrating both trastuzumab and pertuzumab into perioperative chemotherapy for HER-2 positive, resectable gastric cancer.

Cardiac adaptation and recovery after preeclampsia

The main goal of this study is to explore the pattern of physiologic and pathophysiologic cardiac recovery after a preeclamptic pregnancy compared to a normotensive pregnancy, up till 18 months PP.To study the link between placental acute atherosis…

Biological and clinical features in preclinical and (very) early spondyloarthritis

1) To detect undiagnosed clinical SpA in First degree relatives (FDRs)2) To identify biomarker alterations in subclinical SpA3) To investigate prospectively which individuals will develop clinical SpA over time and correlate that to the baseline…

High-dose alkylating chemotherapy in oligo-metastatic breast cancer harboring homologous recombination deficiency

This study will investigates the effect of high dose alkylating chemotherapy compared to standard dose chemotherapy as part of a multimodality approach in patients with oligometastatic HRD positive and/or BRCA1/2 related breast cancer.

Adaptive phase II randomized non-comparative trial of nivolumab after induction treatment in triple-negative breast cancer (TNBC) patients: TONIC-trial

This study has been transitioned to CTIS with ID 2025-520487-18-00 check the CTIS register for the current data. To determine the activity of nivolumab after four different immune response induction treatments in TNBC patients with metastatic…

Rectal preserving treatment for early rectal cancer. A multi-centred, partially randomised patient preference trial of radical surgery versus adjuvant chemoradiotherapy after local excision for early rectal cancers.

This study has been transitioned to CTIS with ID 2024-517410-15-01 check the CTIS register for the current data. The aim of this study is to determine the oncological safety, treatment related morbidity, and the functional outcome of local excision…

Phase 2 Study Comparing Pembrolizumab with Intermittent/Short-term Dual MAPK Pathway Inhibition Plus Pembrolizumab in patients harboring the BRAFV600 mutation (IMPemBra)

Primary objectives: To explore the safety, feasibility, and the immune-activating capacity of different schemes of continuous/intermittent dabrafenib+trametinib during treatment with pembrolizumab as compared to pembrolizumab monotherapySecondary…