Geert R. D'haens
Elite in Ulcerative Colitis

Geert R. D'haens

Amsterdam, NH, NL 
Elite in Ulcerative Colitis
Amsterdam, NH, NL 
OverviewLocationsClinical Research

Overview

Geert D'haens practices in Amsterdam, Netherlands. D'haens is rated as an Elite expert by MediFind in the treatment of Ulcerative Colitis. Their top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Endoscopy, and Colonoscopy.

Their clinical research consists of co-authoring 438 peer reviewed articles and participating in 14 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, they have co-authored 176 articles and participated in 8 clinical trials in the study of Ulcerative Colitis.

Locations

Amsterdam, NH, Netherlands
Other Locations
Flevoziekenhuis
Almere Stad, FL, Netherlands
Rotterdam, ZH, Netherlands
Netherlands

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Experts who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

14 Clinical Trials

Randomized, Multicenter Study to Investigate the Efficacy of Dashboard Driven Individualized Dosing of Infliximab Compared To Standard Dosing During the Induction in Patients With Acute Severe Ulcerative Colitis
Randomized, Multicenter Study to Investigate the Efficacy of Dashboard Driven Individualized Dosing of Infliximab Compared To Standard Dosing During the Induction in Patients With Acute Severe Ulcerative Colitis
Enrollment Status: Terminated
Publish Date: February 06, 2025
Intervention Type: Drug
Study Drug: Infliximab
Study Phase: Phase 4
A Phase 3 Long-term Safety Extension Study of SHP647 in Subjects With Moderate to Severe Ulcerative Colitis or Crohn's Disease (AIDA)
A Phase 3 Long-term Safety Extension Study of SHP647 in Subjects With Moderate to Severe Ulcerative Colitis or Crohn's Disease (AIDA)
Enrollment Status: Completed
Publish Date: June 21, 2024
Intervention Type: Drug
Study Drug: Ontamalimab
Study Phase: Phase 3
An Open Label Interventional Phase 4 Study to Evaluate Efficacy, Safety and Mucosal Healing of Early Versus Late Use of Vedolizumab in Crohn's Disease: the LOVE-CD Study (LOw Countries VEdolizumab in CD Study)
An Open Label Interventional Phase 4 Study to Evaluate Efficacy, Safety and Mucosal Healing of Early Versus Late Use of Vedolizumab in Crohn's Disease: the LOVE-CD Study (LOw Countries VEdolizumab in CD Study)
Enrollment Status: Completed
Publish Date: June 23, 2023
Intervention Type: Drug
Study Drug: Vedolizumab
Study Phase: Phase 4
A Phase 2, Multicenter, Randomized, Parallel-Arm, Placebo-Controlled Study of LY3074828 in Subjects With Active Crohn's Disease (SERENITY)
A Phase 2, Multicenter, Randomized, Parallel-Arm, Placebo-Controlled Study of LY3074828 in Subjects With Active Crohn's Disease (SERENITY)
Enrollment Status: Completed
Publish Date: August 30, 2022
Intervention Type: Drug
Study Drug: Mirikizumab
Study Phase: Phase 2
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Maintenance Therapy in Subjects With Moderate to Severe Crohn's Disease (CARMEN CD 307)
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Maintenance Therapy in Subjects With Moderate to Severe Crohn's Disease (CARMEN CD 307)
Enrollment Status: Terminated
Publish Date: March 31, 2022
Intervention Type: Drug, Other
Study Drug: Ontamalimab
Study Phase: Phase 3
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Maintenance Therapy in Subjects With Moderate to Severe Ulcerative Colitis (FIGARO UC 303)
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Maintenance Therapy in Subjects With Moderate to Severe Ulcerative Colitis (FIGARO UC 303)
Enrollment Status: Completed
Publish Date: January 14, 2022
Intervention Type: Other, Drug
Study Phase: Phase 3
PhaRmacOkinetics and PHarmacodynamic BiomarkErs of Janus Kinase Inhibitor Therapy in PatIents With Ulcerative Colitis (PROPHETIC)
PhaRmacOkinetics and PHarmacodynamic BiomarkErs of Janus Kinase Inhibitor Therapy in PatIents With Ulcerative Colitis (PROPHETIC)
Enrollment Status: Terminated
Publish Date: January 04, 2022
Intervention Type: Drug
A Phase II, Randomized, Multi-centre, Double-blind, Parallel-group, Dose-ranging, Exploratory Study in Subjects With Mild to Moderate Ulcerative Colitis Treated With SPD476 (Mesalazine) Once Daily
A Phase II, Randomized, Multi-centre, Double-blind, Parallel-group, Dose-ranging, Exploratory Study in Subjects With Mild to Moderate Ulcerative Colitis Treated With SPD476 (Mesalazine) Once Daily
Enrollment Status: Completed
Publish Date: June 11, 2021
Intervention Type: Drug
Study Phase: Phase 2
A Phase 4, Open-label, Multicenter, Prospective Study to Evaluate the Effect of Remission Status on the Ability to Maintain or Achieve Clinical and Endoscopic Remission During a 12-Month, Long-term Maintenance Phase With 2.4g/Day MMX Mesalamine/Mesalazine Once Daily in Adult Subjects With Ulcerative Colitis
A Phase 4, Open-label, Multicenter, Prospective Study to Evaluate the Effect of Remission Status on the Ability to Maintain or Achieve Clinical and Endoscopic Remission During a 12-Month, Long-term Maintenance Phase With 2.4g/Day MMX Mesalamine/Mesalazine Once Daily in Adult Subjects With Ulcerative Colitis
Enrollment Status: Completed
Publish Date: June 09, 2021
Intervention Type: Drug
Study Phase: Phase 4
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Induction Therapy in Subjects With Moderate to Severe Crohn's Disease (CARMEN CD 305)
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Induction Therapy in Subjects With Moderate to Severe Crohn's Disease (CARMEN CD 305)
Enrollment Status: Terminated
Publish Date: April 29, 2021
Intervention Type: Other, Biological
Study Phase: Phase 3
An Open Label Interventional Phase 4 Study to Evaluate Efficacy, Safety and Mucosal Healing of Early Versus Late Use of Vedolizumab in Ulcerative Colitis: the LOVE-UC Study (LOw Countries VEdolizumab in UC Study)
An Open Label Interventional Phase 4 Study to Evaluate Efficacy, Safety and Mucosal Healing of Early Versus Late Use of Vedolizumab in Ulcerative Colitis: the LOVE-UC Study (LOw Countries VEdolizumab in UC Study)
Enrollment Status: Completed
Publish Date: October 08, 2020
Intervention Type: Drug
Study Phase: Phase 4
A Randomised, Active-Controlled, Double-Blind and Open Label Extensions Study to Evaluate the Efficacy, Long-Term Safety and Tolerability of TP05 3.2g/Day for the Treatment of Active Ulcerative Colitis
A Randomised, Active-Controlled, Double-Blind and Open Label Extensions Study to Evaluate the Efficacy, Long-Term Safety and Tolerability of TP05 3.2g/Day for the Treatment of Active Ulcerative Colitis
Enrollment Status: Completed
Publish Date: August 08, 2018
Intervention Type: Drug
Study Phase: Phase 3
Long Term Observational Study of the Safety and Efficacy of an Active Implantable Vagal Nerve Stimulation Device in Patients With Crohn's Disease
Long Term Observational Study of the Safety and Efficacy of an Active Implantable Vagal Nerve Stimulation Device in Patients With Crohn's Disease
Enrollment Status: Unknown
Publish Date: August 03, 2017
Intervention Type: Device
Study Phase: Phase 1/Phase 2
Study of the Safety and Efficacy of Neurostimulation of the Cholinergic Anti-Inflammatory Pathway Using a Vagal Nerve Stimulation Device in Patients With Active Refractory Crohn's Disease
Study of the Safety and Efficacy of Neurostimulation of the Cholinergic Anti-Inflammatory Pathway Using a Vagal Nerve Stimulation Device in Patients With Active Refractory Crohn's Disease
Enrollment Status: Unknown
Publish Date: August 03, 2017
Intervention Type: Device
Study Phase: Not Applicable
View 13 Less Clinical Trials

438 Total Publications

Spatial transcriptomics and immunophenotyping uncover chronic inflammation-induced immune adaptations favoring dysplasia development in patients at risk of colitis-associated cancer.
Spatial transcriptomics and immunophenotyping uncover chronic inflammation-induced immune adaptations favoring dysplasia development in patients at risk of colitis-associated cancer.
Journal: Journal of Crohn's & colitis
Published: October 13, 2025

Areas of Expertise

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