Efficacy Trial of 3804-250A in the Prevention of Cold Illnesses

This study has been completed.
Sponsor:
Collaborators:
Hill Top Research
TKL Research, Inc.
Information provided by (Responsible Party):
The Dial Corporation
ClinicalTrials.gov Identifier:
NCT00762476
First received: September 26, 2008
Last updated: March 21, 2012
Last verified: March 2012
Results First Received: February 8, 2012  
Study Type: Interventional
Study Design: Allocation: Randomized;   Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Parallel Assignment;   Masking: Double Blind (Subject, Investigator, Outcomes Assessor);   Primary Purpose: Prevention
Condition: Common Cold
Interventions: Drug: 3804-250A
Drug: 3804-291

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
No text entered.

Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
No text entered.

Reporting Groups
  Description
Placebo Modified AV Lotion without active ingredients.
3804-250A Experimental AV Lotion

Participant Flow:   Overall Study
    Placebo     3804-250A  
STARTED     206     205  
COMPLETED     183     169  
NOT COMPLETED     23     36  
Adverse Event                 7                 1  
Lost to Follow-up                 2                 0  
Protocol Violation                 5                 6  
Physician Decision                 2                 14  
Withdrawal by Subject                 6                 12  
antibiotic use                 0                 1  
non-compliance with study visits                 0                 2  
Seasonal allergies                 1                 0  



  Baseline Characteristics
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Reporting Groups
  Description
Placebo Modified AV Lotion without active ingredients.
3804-250A Experimental AV Lotion
Total Total of all reporting groups

Baseline Measures
    Placebo     3804-250A     Total  
Number of Participants  
[units: participants]
  206     205     411  
Age  
[units: participants]
     
<=18 years     0     0     0  
Between 18 and 65 years     203     200     403  
>=65 years     3     5     8  
Age  
[units: years]
Mean ± Standard Deviation
  37.3  ± 14.56     36.2  ± 14.23     36.7  ± 14.39  
Gender  
[units: participants]
     
Female     150     155     305  
Male     56     50     106  
Region of Enrollment  
[units: participants]
     
United States     206     205     411  



  Outcome Measures
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1.  Primary:   The Primary Efficacy Endpoint of This Study is the Incidence of Cold Illnesses.   [ Time Frame: 10 weeks ]

Measure Type Primary
Measure Title The Primary Efficacy Endpoint of This Study is the Incidence of Cold Illnesses.
Measure Description Comparison of the total number of incidence of cold illnesses over the course of the study per 100 subjects in each treatment group
Time Frame 10 weeks  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
All efficacy analyses were performed on the intent-to-treat (ITT).The ITT population included all enrolled subjects who received study treatment.

Reporting Groups
  Description
Placebo Modified AV Lotion without active ingredients
3804-250A Experimental AV Lotion

Measured Values
    Placebo     3804-250A  
Number of Participants Analyzed  
[units: participants]
  206     205  
The Primary Efficacy Endpoint of This Study is the Incidence of Cold Illnesses.  
[units: cold illnesses per 100 subjects]
  47.1     43.9  


Statistical Analysis 1 for The Primary Efficacy Endpoint of This Study is the Incidence of Cold Illnesses.
Groups [1] All groups
Method [2] Poisson regression
P Value [3] >0.5000
[1] Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2] Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[3] Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.



2.  Secondary:   Rhinovirus Infections.   [ Time Frame: 10 weeks ]

Measure Type Secondary
Measure Title Rhinovirus Infections.
Measure Description The incidence of rhinovirus infections
Time Frame 10 weeks  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
All efficacy analyses were performed on the intent-to-treat (ITT).The ITT population included all enrolled subjects who received study treatment.

Reporting Groups
  Description
Placebo Modified AV Lotion without active ingredients.
3804-250A Experimental AV Lotion

Measured Values
    Placebo     3804-250A  
Number of Participants Analyzed  
[units: participants]
  206     205  
Rhinovirus Infections.  
[units: rhinovirus infections per 100 subjects]
  58.7     59.0  


Statistical Analysis 1 for Rhinovirus Infections.
Groups [1] All groups
Method [2] Poisson regression
P Value [3] >0.5000
[1] Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2] Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[3] Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.



3.  Secondary:   Rhinovirus-associated Colds   [ Time Frame: 10 weeks ]

Measure Type Secondary
Measure Title Rhinovirus-associated Colds
Measure Description The incidence of rhinovirus-associated cold illnesses.
Time Frame 10 weeks  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
All efficacy analyses were performed on the intent-to-treat (ITT).The ITT population included all enrolled subjects who received study treatment.

Reporting Groups
  Description
Placebo Modified AV Lotion without active ingredients.
3804-250A Experimental AV Lotion

Measured Values
    Placebo     3804-250A  
Number of Participants Analyzed  
[units: participants]
  206     205  
Rhinovirus-associated Colds  
[units: RV-associated cold illnesses per 100 sub]
  24.3     20.0  


Statistical Analysis 1 for Rhinovirus-associated Colds
Groups [1] All groups
Method [2] Poisson regression
P Value [3] 0.3451
[1] Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2] Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[3] Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.




  Serious Adverse Events


  Other Adverse Events


  More Information
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Certain Agreements:  
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
The agreement is:
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.


Limitations and Caveats
Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
No text entered.  


Results Point of Contact:  
Name/Title: Dr. Ronald Turner
Organization: University of Virginia
phone: (434) 243-9864
e-mail: RBT2N@hscmail.mcc.virginia.edu


No publications provided


Responsible Party: The Dial Corporation
ClinicalTrials.gov Identifier: NCT00762476     History of Changes
Other Study ID Numbers: TM&R-0062-08-TXC, CS990108, 13805
Study First Received: September 26, 2008
Results First Received: February 8, 2012
Last Updated: March 21, 2012
Health Authority: United States: Food and Drug Administration