NCT00252993

Brief Summary

This is a randomized, double blind, placebo controlled, multicenter study designed to assess the safety and efficacy of DDP225 in patients with chronic functional vomiting. Male or female patients from 18 to 65 years of age with a functional vomiting history for at least 12 weeks in the preceding 12 months or cyclic vomiting history with at least 3 episodes in the previous 12 months are eligible. A total of 30 eligible patients with chronic functional vomiting will be enrolled. The total duration of study participation for an individual patient is approximately 15 weeks (105 days) from the initial screening visit to final study evaluations. The total duration of dosing with study medication (either DDP225 or placebo) is 12 weeks. Patients who satisfy all of the inclusion criteria and none of the exclusion criteria are eligible to enter the Treatment Period and will be randomly assigned to one of three treatment groups. After a patient is randomized and enters the Treatment Period, he/she will take the appropriate study medication once a day for 84 days and return to the clinic at two week intervals for a total of six visits during the Treatment Period. During the Treatment Period, patients will maintain a daily diary and complete questionnaires. One week after completing the 84-day Treatment Period, patients return to the clinic for final safety evaluations which include a physical examination, electrocardiogram, and clinical laboratory testing.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Nov 2005

Shorter than P25 for phase_2

Geographic Reach
1 country

6 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2005

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

November 11, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 15, 2005

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
Last Updated

October 12, 2007

Status Verified

October 1, 2007

First QC Date

November 11, 2005

Last Update Submit

October 10, 2007

Conditions

Keywords

NauseaVomitingChronic Functional VomitingFunctional VomitingCyclic Vomiting

Outcome Measures

Primary Outcomes (1)

  • Frequency and intensity of nausea and vomiting episodes

Secondary Outcomes (1)

  • Patient reported outcomes

Interventions

DDP225DRUG

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patients from 18 to 65 years of age, inclusive.
  • History of functional vomiting for at least 12 weeks (which need not be consecutive) in the preceding 12 months, or history of cyclic vomiting with at least 3 episodes in the previous 12 months.
  • Female patients must have negative serum and urine pregnancy tests and be post-partum for at least one year or not breast feeding at the initial screening visit and throughout the study. For female patients able to bear children, an acceptable method of birth control must be used throughout the study. Patients unable to bear children must have documentation of such in the case report form (i.e., tubal ligation, hysterectomy, or post-menopausal \[defined as a minimum of one year since the last menstrual period\]).
  • Able to provide voluntary, written informed consent with full comprehension of all aspects of the protocol.

You may not qualify if:

  • Serious underlying diseases (cardiovascular, genitourinary, urinary, thyroid or hematological diseases, psychiatric disorders, central nervous system disorders, or coagulation disorders).
  • Clinically significant abnormal examination findings or laboratory tests.
  • Inability to stop taking certain medications, or a planned change in medication (including herbal remedies) which would interfere with study assessments.
  • Use of drugs or ethanol which may interfere with compliance of study procedures or influence study outcome.
  • Presence of a medical condition which could interfere with the interpretation of study data.
  • Significant use of nicotine or caffeine.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

University of South Alabama

Mobile, Alabama, 36693, United States

Location

Mayo Clinic

Scottsdale, Arizona, 85259, United States

Location

University of Kansas Medical Center

Kansas City, Kansas, 43051, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

University of Mississippi Medical Center

Jackson, Mississippi, 39216, United States

Location

Washington University

St Louis, Missouri, 63122, United States

Location

MeSH Terms

Conditions

VomitingNausea

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Ray Clouse, MD

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

November 11, 2005

First Posted

November 15, 2005

Study Start

November 1, 2005

Study Completion

March 1, 2006

Last Updated

October 12, 2007

Record last verified: 2007-10

Locations