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Aprepitant for the Relief of Nausea in Patients With Chronic Nausea and Vomiting of Presumed Gastric Origin Trial (APRON)
This study is not yet open for participant recruitment.
Verified October 2011 by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

First Received on June 22, 2010.   Last Updated on October 20, 2011   History of Changes
Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Information provided by (Responsible Party): National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
ClinicalTrials.gov Identifier: NCT01149369
  Purpose

The principal objective of this multicenter, randomized, placebo-controlled trial is to evaluate whether 4 weeks of treatment with aprepitant will improve nausea as compared with placebo in patients with symptoms of chronic nausea and vomiting of presumed gastric origin.


Condition Intervention Phase
Gastroparesis
Drug: Aprepitant
Drug: Placebo
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator)
Primary Purpose: Treatment
Official Title: Aprepitant for the Relief of Nausea in Patients With Chronic Nausea and Vomiting of Presumed Gastric Origin: A Multicenter, Randomized, Double-Masked, Placebo-Controlled Trial

Resource links provided by NLM:


Further study details as provided by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK):

Primary Outcome Measures:
  • Primary Outcome Measure [ Time Frame: 4 weeks ] [ Designated as safety issue: No ]
    The primary outcome measure is a binary (0,1) variable indicating improvement in nausea or not in the mean of available VAS scores over the 28 day treatment period compared to the mean of VAS scores during the 7 day baseline period. The criteria for improvement are either a 25 mm or more reduction in mean VAS or attaining a mean VAS during the treatment period of < 25 mm.


Secondary Outcome Measures:
  • Gastrointestinal symptoms [ Time Frame: 4 weeks ] [ Designated as safety issue: No ]
    • Subscores for the GCSI: nausea/vomiting, postprandial fullness, bloating
    • Subscores for the GCSI Daily Diary
    • Individual symptom scores for nausea, retching or vomiting
    • Global overall relief of symptom questionnaire
    • Clinical global patient impression

  • Physiology [ Time Frame: 4 weeks ] [ Designated as safety issue: No ]
    • Satiety test: Volume of Ensure ® consumed during satiety testing
    • Electrogastrography: Percent time in EGG dysrhythmias (outside 2.5-3.75 cycles per minute)
    • Side effects to treatment requiring stopping medication


Estimated Enrollment: 120
Study Start Date: February 2012
Estimated Study Completion Date: December 2012
Estimated Primary Completion Date: September 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: Aprepitant Drug: Aprepitant
Aprepitant, 125 mg, 1 capsule, q.d. (everyday) with lunch for 4 weeks
Other Name: Emend
Placebo Comparator: Aprepitant-placebo Drug: Placebo
Aprepitant-placebo, 125 mg, 1 capsule, q.d. (everyday) with lunch for 4 weeks

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Age 18 years or older at registration
  • Gastric emptying scintigraphy within 2 years of registration
  • Normal upper endoscopy or upper GI series within 2 years of registration
  • Symptoms for at least 6 months (does not have to be contiguous) prior to registration with Gastroparesis Cardinal Symptom Index (GCSI) score of greater than or equal to 21
  • Significant nausea defined with a visual analog scale (VAS) score of greater than or equal to 25 mm on a 0 to 100 mm scale

Exclusion Criteria:

  • Another active disorder which could explain symptoms in the opinion of the investigator
  • Use of narcotics more than 3 days per week
  • Significant hepatic injury as defined by significant alanine aminotransferase (ALT) and aspartate aminotransferase (AST) elevations of greater than 2xULN or a Child-Pugh score of 10 or greater
  • Contraindications to aprepitant such as hypersensitivity or allergy
  • Concurrent use of warfarin, pimozide, terfenadine, astemizole, or cisapride
  • Pregnancy or nursing
  • Any other condition, which in the opinion of the investigator would impede compliance or hinder the completion of the study
  • Failure to give informed consent
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01149369

Contacts
Contact: James Tonascia, PhD 410-955-3704 jtonasci@jhsph.edu
Contact: Aynur Unalp-Arida, MD, PhD 410-614-4851 aunalp@jhsph.edu

Locations
United States, California
California Pacific Medical Center Not yet recruiting
San Francisco, California, United States, 94115
Contact: William Snape, MD     415-516-9127     snapew@sutterhealth.org    
Contact: Mary Greene, RN     (415) 600-1367     greenem@cpmcri.org    
Sub-Investigator: William Snape, MD            
Stanford University Not yet recruiting
Stanford, California, United States, 94305-5187
Contact: Pankaj J Pasricha, MD     650-725-3362     Pasricha@stanford.edu    
Contact: Nighat Ullah, MD     (650) 723-3567     nullah@stanford.edu    
Principal Investigator: Pankaj J Pasricha, MD            
Sub-Investigator: Linda B Nguyen, MD            
United States, Michigan
University of Michigan Medical Center Not yet recruiting
Ann Arbor, Michigan, United States, 48109
Contact: William L Hasler, MD     734-936-8644     whasler@umich.edu    
Contact: Michelle Castle     (734) 615-6723     michcast@umich.edu    
Principal Investigator: William L Hasler, MD            
United States, Mississippi
University of Mississippi Medical Center Not yet recruiting
Jackson, Mississippi, United States, 39216
Contact: Thomas L Abell, MD     601-815-3463     tabell@medicine.umsmed.edu    
Contact: Olivia Henry, RN     (601) 815-1770     ohenry@medicine.umsmed.edu    
Principal Investigator: Thomas L Abell, MD            
United States, North Carolina
Wake Forest University Health Sciences Not yet recruiting
Winston-Salem, North Carolina, United States, 27157
Contact: Kenneth L Koch, MD     336-713-7333     kkoch@wfubmc.edu    
Contact: Judy Hooker     336-713-7301     jhooker@wfubmc.edu    
Principal Investigator: Kenneth L Koch, MD            
United States, Pennsylvania
Temple University Hospital Not yet recruiting
Philadelphia, Pennsylvania, United States, 19140
Contact: Henry P Parkman, MD     215-707-7579     henry.parkman@temple.edu    
Contact: Kellie Simmons, CRNP     215-707-5477     kellie.simmons@temple.edu    
Principal Investigator: Henry P Parkman, MD            
United States, Texas
Texas Tech University Health Sciences Center Not yet recruiting
El Paso, Texas, United States, 79905
Contact: Richard W McCallum, MD     915-545-6618     richard.mccallum@ttuhsc.edu    
Contact: Irene Sarosiek, MD     (915) 545-6618     irene.sarosiek@ttuhsc.edu    
Principal Investigator: Richard W McCallum, MD            
Sub-Investigator: Irene Sarosiek, MD            
Sponsors and Collaborators
Investigators
Study Director: Frank Hamilton, MD, MPH National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
  More Information

Additional Information:
No publications provided

Responsible Party: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
ClinicalTrials.gov Identifier: NCT01149369     History of Changes
Other Study ID Numbers: IND - DK-GpCRC-4APRON, U01DK073983, U01DK073975, U01DK073985, U01DK074007, U01DK073974, U01DK074008, U01DK074035
Study First Received: June 22, 2010
Last Updated: October 20, 2011
Health Authority: United States: Food and Drug Administration

Keywords provided by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK):
gastroparesis
nausea
vomiting

Additional relevant MeSH terms:
Nausea
Vomiting
Gastroparesis
Signs and Symptoms, Digestive
Signs and Symptoms
Stomach Diseases
Gastrointestinal Diseases
Digestive System Diseases
Paralysis
Neurologic Manifestations
Aprepitant
Antiemetics
Autonomic Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Pharmacologic Actions
Central Nervous System Agents
Therapeutic Uses
Gastrointestinal Agents

ClinicalTrials.gov processed this record on May 15, 2012