Aprepitant for the Relief of Nausea in Patients With Chronic Nausea and Vomiting of Presumed Gastric Origin Trial
APRON
8 other identifiers
interventional
126
1 country
8
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Apr 2013
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 22, 2010
CompletedFirst Posted
Study publicly available on registry
June 23, 2010
CompletedStudy Start
First participant enrolled
April 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2015
CompletedResults Posted
Study results publicly available
May 8, 2019
CompletedMay 8, 2019
March 1, 2017
2.3 years
June 22, 2010
August 17, 2018
April 15, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Improvement in Nausea
The primary outcome measure is a binary (0,1) variable indicating improvement in nausea or not in the mean of available visual analog scale (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.
4 weeks
Secondary Outcomes (79)
Gastroparesis Cardinal Symptom Index Daily Diary (GCSI-DD): Nausea (Hours)
4 weeks
Gastroparesis Cardinal Symptom Index Daily Diary (GCSI-DD): Vomiting (No. Episodes)
4 weeks
Gastroparesis Cardinal Symptom Index Daily Diary (GCSI-DD): Retching (No. Episodes)
4 weeks
Gastroparesis Cardinal Symptom Index Daily Diary (GCSI-DD): GCSI Total Score
4 weeks
Gastroparesis Cardinal Symptom Index Daily Diary (GCSI-DD): Nausea Severity
4 weeks
- +74 more secondary outcomes
Study Arms (2)
Aprepitant
ACTIVE COMPARATORAprepitant 125 mg per day
Aprepitant-placebo
PLACEBO COMPARATORPlacebo aprepitant 125mg per day
Interventions
Aprepitant, 125 mg, 1 capsule, q.d. (everyday) with lunch for 4 weeks
Aprepitant-placebo, 125 mg, 1 capsule, q.d. (everyday) with lunch for 4 weeks
Eligibility Criteria
You may qualify if:
- 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 of chronic nausea or vomiting compatible with gastroparesis or other functional gastric disorder 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
You may not qualify if:
- 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 2x the upper limit of normal (ULN) 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
California Pacific Medical Center
San Francisco, California, 94115, United States
Stanford University
Stanford, California, 94305-5187, United States
University of Louisville
Louisville, Kentucky, 40202, United States
Johns Hopkins Bayview Medical Center
Baltimore, Maryland, 21224, United States
University of Michigan Medical Center
Ann Arbor, Michigan, 48109, United States
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157, United States
Temple University Hospital
Philadelphia, Pennsylvania, 19140, United States
Texas Tech University Health Sciences Center
El Paso, Texas, 79905, United States
Related Publications (1)
Pasricha PJ, Yates KP, Sarosiek I, McCallum RW, Abell TL, Koch KL, Nguyen LAB, Snape WJ, Hasler WL, Clarke JO, Dhalla S, Stein EM, Lee LA, Miriel LA, Van Natta ML, Grover M, Farrugia G, Tonascia J, Hamilton FA, Parkman HP; NIDDK Gastroparesis Clinical Research Consortium (GpCRC). Aprepitant Has Mixed Effects on Nausea and Reduces Other Symptoms in Patients With Gastroparesis and Related Disorders. Gastroenterology. 2018 Jan;154(1):65-76.e11. doi: 10.1053/j.gastro.2017.08.033. Epub 2017 Oct 28.
PMID: 29111115DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Katherine Yates
- Organization
- Johns Hopkins Data Coordinating Center
Study Officials
- STUDY DIRECTOR
Frank Hamilton, MD, MPH
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 22, 2010
First Posted
June 23, 2010
Study Start
April 1, 2013
Primary Completion
August 1, 2015
Study Completion
September 1, 2015
Last Updated
May 8, 2019
Results First Posted
May 8, 2019
Record last verified: 2017-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, CSR, ANALYTIC CODE
- Time Frame
- The primary analysis analytic dataset will be available at the NIDDK Central Repository approximately 6 months after publication. The complete study dataset is due approximately 2 years post study publication.
- Access Criteria
- The NIDDDK Central Repository staff is responsible for review of requests for use of the APRON public access datasets. A NIDDK SDUC form must be submitted.
Data will be deposited with the NIDDK Data Repository at the end of the funding cycle.