NCT01257542

Brief Summary

15 mg dextromethorphan hydrobromide will be better than placebo with respect to reducing the number of coughs over 6 hours and reducing the subjective severity of cough over 6 hours.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2010

Shorter than P25 for phase_4

Geographic Reach
1 country

4 active sites

Status
terminated

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

Study Start

First participant enrolled

December 1, 2010

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

December 7, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 9, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2011

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

September 20, 2012

Completed
Last Updated

September 20, 2012

Status Verified

August 1, 2012

Enrollment Period

3 months

First QC Date

December 7, 2010

Results QC Date

August 21, 2012

Last Update Submit

August 21, 2012

Conditions

Keywords

randomizedparalleldouble-blindplacebo-controlledcoughefficacysafetydextromethorphan

Outcome Measures

Primary Outcomes (1)

  • Total Cough Count

    Total cough count was done by trained assessors using continuous digital video and audio recordings.

    Up to 6 hours post-dose

Secondary Outcomes (6)

  • Change From Baseline in Perceived Verbal Cough Severity Scale for 6 Hour Post-Dose Period

    Baseline, 1, 2, 3, 4, 5, 6 hours post-dose

  • Change From Baseline in Verbal Cough Severity Scale at Hours 1, 2, 3, 4, 5 and 6

    Baseline, 1, 2, 3, 4, 5, 6 hours

  • Change From Baseline in Perceived Numerical Cough Severity Scale for 6 Hour Post-Dose Period

    Baseline, 1, 2, 3, 4, 5, 6 hour post-dose

  • Change From Baseline in Numerical Cough Severity Scale at Hours 1, 2, 3, 4, 5 and 6

    Baseline, 1, 2, 3, 4, 5, 6 hours

  • Participants' Global Assessment of Cough: Cough Severity

    Within 5 minutes after Hour 6

  • +1 more secondary outcomes

Study Arms (2)

Active

EXPERIMENTAL
Drug: Dextromethorphan

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

A single 10 mL dose of Children's Triaminic Syrup (Dextromethorphan Hydrobromide 7.5 mg per 5 mL (total dose of 15 mg)

Active

A single 10 mL dose of matching placebo syrup

Placebo

Eligibility Criteria

Age6 Years - 11 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Male or female healthy children ages 6 to under 12 years who are symptomatic with a cough due to a cold or acute URTI characterized by:
  • Onset of cold/URTI symptoms occurring no more than 10 days prior to Visit 1;
  • At least 5 coughs during the second 30-minute period of the 60-minute baseline period.
  • General good health, aside from a common cold, and has no contraindications to the study or rescue medication

You may not qualify if:

  • Acute, subchronic, or chronic cough due to any other condition other than a common cold
  • History of clinically significant cardiovascular, pulmonary, hepatic, renal, neurological, hematological, autoimmune, psychiatric, metabolic, gastro-intestinal or endocrine disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

DMI Research

Pinellas Park, Florida, 33782-4533, United States

Location

Concentrics Center for Research

Indianapolis, Indiana, 46240, United States

Location

Cyn3rgy Research

Gresham, Oregon, 97030, United States

Location

Clinical Research Associates Incorporated

Nashville, Tennessee, 37203, United States

Location

Related Links

MeSH Terms

Conditions

Common ColdRespiratory Tract InfectionsCough

Interventions

Dextromethorphan

Condition Hierarchy (Ancestors)

InfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesRespiration DisordersSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Limitations and Caveats

Due to methodological issues during study conduct, the study was terminated after only less than 50% of the targeted enrollment was achieved.

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 7, 2010

First Posted

December 9, 2010

Study Start

December 1, 2010

Primary Completion

March 1, 2011

Study Completion

March 1, 2011

Last Updated

September 20, 2012

Results First Posted

September 20, 2012

Record last verified: 2012-08

Locations