Gastroenterology Fellowship

Active Research

DivisonStudy AreaPrincipal Investigator (PI)Contact InfromationStudy Name and TypeStudy DescriptionMain Incusion CriteriaRecruitingOpen
Celiac DiseaseCeliacDivya Ashat, MD
diva-ashat@uiowa.edu
Megan Sharer, RN, BSN, MBA
(319) 467-4769
megan-sharer@uiowa.edu
DONQ52, humanized monoclonal modified Ig G1 antibodyA Phase 11B, randomized, double-blind, placebo-controlled, multicenter study to evaluate the efficacy and safely of DONQ52 in active celiac disease patients who have duodenal mucosal damage and persistent symptoms despite attemping a gluten-free diet (daisy study)Celiac disease with positive serology and intestinal histology with HLA-DQ2.5 genotypeYesYes
Inflammatory BowelCrohn's DiseaseSteven Polyak, MD
steven-polyak@uiowa.edu
Megan Sharer, RN, BSN, MBA
(319) 467-4769
megan-sharer@uiowa.edu
Takeda TAK-279-CD - oral TYK2TAK-279-CD-2001: A Phase 2b, Multicenter, Randomized, Double-Blind Induction, Placebo-Controlled, Dose-Ranging Study to Evaluate the Efficacy and Safety of of Oral TAK-279 in Subjects with Moderately to Severely Active Crohn's DiseaseModerate to severe CD, history of inadequate response to, loss of response to, or intolerance to at least one conventional therapy for CDYesYes
Inflammatory BowelCrohn's DiseaseSteven Polyak, MD
steven-polyak@uiowa.edu
Megan Sharer, RN, BSN, MBA
(319) 467-4769
megan-sharer@uiowa.edu
TRX Bio: TRX103-02 Cell Therapy InfusionTRX Bio: A phase 1/2a, Open Label, Dose Escalation Study to Evaluate the Safety and Preliminary Efficacy of TRX103 in Subjects with Merate to Severe Treatment-Refractory Crohn's DiseaseModerate to severe CD, history of inadequate response to, loss of response to, or intolerance to at least one conventional therapy for CDYesYes
Inflammatory BowelCrohn's DiseaseDivya Ashat, MD
diva-ashat@uiowa.edu
Megan Sharer, RN, BSN, MBA
(319) 467-4769
megan-sharer@uiowa.edu
VOICE/TAK01796; Observational Study in patients with Crohn's Disease and VedolizumabCharacterization of Early Response to Vedolizumab and IL-23 Antagonists in Participants with Crohn's Disease Using Patient-Reported Outcome Measures (VOICE): A Prospective Obervational StudyPatient with confirmed CD and prescribed VedolizumabYesYes
Inflammatory Bowel Steven Polyak, MD
steven-polyak@uiowa.edu
  Dr. Polyak is open to defining and starting up any clinical IBD research project if there are interested residents or students.  This requires more time when starting up.   
LiverAlpha 1 Antitrypsin DeficiencyTomohiro Tanaka, MD
tomohiro-tanaka@uiowa.edu
Julie Szewc, RN, BSN
(319) 467-4923
julie-szewc@uiowa.edu
Takeda TAK-999-3001 ~SC Injextion RNAi therapeuticA Randomized, Double-Blind, Placebo-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Faziesiran in the Treatment of Alpha-1 Antitrypsin Deficiency-Associated Liver Disease With METAVIR Stage F2 to F$ FibrosisAlpha-1 Antitrypsin Deficiency, PiZZYesYes
LiverBio89 MASHAntonio Sanchez, MD
antonio-sanchez@uiowa.edu
Julie Szewc, RN, BSN
(319) 467-4923
julie-szewc@uiowa.edu
Bio89-100-131 and Bio90-100-132131: A Phase 3 Study to Evaluate the Efficacy and Safety of Pegozafermin in Subjects with Metabolic Dysfuction-Associated Steatohepatitis (MASH) and Fibrosis 132: A Phase 3 Study to Evaluate the Efficacy and Safety of Pegozafermin in Subjects with Compensated Cirrhosis due to Metabolic Dysfunction-Associated Steatohepatitis (MASH)F2-F3 or F4YesYes
LiverPBCAlan Gunderson, MD
alan-gunderson@uiowa.edu
Julie Szewc, RN, BSN
(319) 467-4923
julie-szewc@uiowa.edu
CB8025-41837- oral capsule, seladelpar - peroxisome proliferator-activated receptor deltaAFFIRM: A Randomized, Double-Blind, Placebo-Controlled, Study to Evaluate the Effect of Seladelpar on Clincial Outcomes in Patients with Primary Biliary Cholangitis (PBC) and Compensated CirrhosisPBC and compensated cirrhosisYesYes
LiverPBC Antonio Sanchez, MD
antonio-sanchez@uiowa.edu
Jena Neuhaus, RN, BSN
(319) 335-0123
jena-neuhaus@uiowa.edu
Mirum PBC Clinical Trial – Oral VolixibatPhase 2 Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Volixibat in the Treatment of Cholestatic Pruritus in Patients with Primary Biliary Cholangitis (VANTAGE)PBC YesYes
LiverNAFLDFrederick Johlin, MD
frederick-johlin@uiowa.edu
Megan Sharer, RN, BSN, MBA
(319) 467-4769
megan-sharer@uiowa.edu
NAFLD Treatment with SIRT1 Oral TherapyInvestigation of the Effect of Antioxidant Therapy and SIRT1 Stimulation in Patients with Non-Alcoholic Fatty Liver Disease from Metabolic SyndromeNAFLD, F2 or F3YesYes
MotilityEosinophilic
Esophagitis
(EoE)
Rami El Abiad, MD
rami-elabiad@uiowa.edu
Ethan Hoover, RN
(319) 335-9767
ethan-hoover@uiowa.edu
AstraZeneca (Tezepelumab)
– SC mAb
IgG2λ
A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Phase III Efficacy and Safety Study of Tezepelumab in Patients with Eosinophilic Esophagitis (CROSSING)Biopsy proven EoE, experiencing dysphagia symptomsYesYes
MotilityEosinophilic
Esophagitis (EoE)
Rami El Abiad, MD
rami-elabiad@uiowa.edu
Ethan Hoover, RN
(319) 335-9767
ethan-hoover@uiowa.edu
Uniquity One - SC Ig G1monoclonal antibody that binds to human TSLPA Phase 2, Randomized, Double-Blind,  Multicenter Placebo-Controlled Study with an Open-Label Extension to Investigate the Efficacy and Safety of Solrikitug in Adults with Eosinphilic Esophagitis (ALAMERE)Biopsy proven EoE, experiencing dysphagia symptomsYesYes
Parenteral NutritionParenteral NutritionCaryn Berkowitz, MD
caryn-berkowitz@uiowa.edu
Megan Sharer, RN, BSN, MBA
(319) 467-4769
megan-sharer@uiowa.edu
Safety and Efficacy of Defencath in Reducing CLABSISA Phase 3, prospective, multicenter, double-blind, randomized, controlled, adaptive study to demonstrate the safety and efficacy of defencath in reducing central line-associated bloodstream infections (clabsis) in adult participants receiving total parenteral nutrition (TPN) via central venous catheter (CVC)Patients who have a permanent tunneled CVC or PICC and require long-term TPNYesYes