Trial of STAHIST in Seasonal Allergic Rhinitis
A Multi-Center, Double-Blind, Randomized, Placebo-Controlled, Parallel-Group Study Evaluating the Safety and Efficacy of STAHIST in Adult and Adolescent Subjects With a History of Seasonal Allergic Rhinitis
1 other identifier
interventional
290
1 country
8
Brief Summary
The overall development plan is to show that the combination of tried-and-proven decongestant/antihistamine ingredients (pseudoephedrine hydrochloride and chlorpheniramine maleate), plus a very small amount of belladonna alkaloids (.24 mg atropine sulfate) is a comprehensive, safe and effective B.I.D. drug treatment regimen, indicated for the relief of symptoms associated with seasonal allergic rhinitis in adults and children 12 years of age and older. Treated symptoms include nasal congestion, sneezing, rhinorrhea, itchy nose, itchy/watery eyes, and post nasal drip syndrome \[reduction in tickly cough (acute or chronic), mucus in the back of the throat, sore throat, and hoarseness\]. Considering the favorable safety and efficacy results of Phase 1 and Phase 2, the purpose of Phase 3 is to assess and compare the safety and efficacy of the study drug in a larger group comparatively with a placebo control group. Objectives: A) To report and compare total symptom scores (TSS) by SAR subjects rating the efficacy of STAHIST vs. placebo in relieving nasal congestion, rhinorrhea, nasal itching, sneezing, and post-nasal drip over the two-week study period. B) Report any side effects or adverse drug reactions and rate the severity of any incident. C) Compare and report each symptom score, total nasal symptom scores (TNSS), and post-nasal drip symptom scores (PND-S) between the two study arms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Mar 2011
Shorter than P25 for phase_3
8 active sites
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
First Submitted
Initial submission to the registry
February 8, 2011
CompletedFirst Posted
Study publicly available on registry
February 10, 2011
CompletedStudy Start
First participant enrolled
March 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedSeptember 2, 2011
April 1, 2011
3 months
February 8, 2011
August 31, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total Symptom Scores (TSS)
To report and compare total symptom scores (TSS) by SAR subjects rating the efficacy of STAHIST vs. placebo in relieving nasal congestion, rhinorrhea, nasal itching, sneezing, and post-nasal drip over the two-week study period.
Every 12 hours, two weeks trial duration
Secondary Outcomes (1)
Adverse Events (AEs) Assessment
Every 12 hours, two weeks study duration
Study Arms (2)
STAHIST Investigational Medical Product
EXPERIMENTALSTAHIST Tablet, dosed one tablet BID
Placebo
PLACEBO COMPARATORPlacebo tablet, identical appearance to IMP, dosed one tablet BID
Interventions
Eligibility Criteria
You may qualify if:
- Male and females of any ethnic group between 12 and 60 years of age.
- History of moderate to severe Seasonal Allergic Rhinitis (SAR) for at least two years.
- Subjects' symptoms resulting from the irritation of sinus, nasal and upper respiratory tract tissues will include the five symptoms ("S5") that are the focus of this study: nasal congestion, rhinorrhea, nasal itching, sneezing, and post nasal drip. Subjects must have an average TSS baseline score of at least 8 on the S5 Subject Diary.
- Prior to study drug administration, subjects' good health will be confirmed by medical history \& physical examination, including pregnancy test (urine dip) before study inception.
- Allergic hypersensitivity will be confirmed by the physician or well established patient medical history.
- Subject's compliance with requisite run-in period for the individual will be confirmed by the investigator/designee.
You may not qualify if:
- Pregnancy or lactation.
- Immunotherapy unless at stable maintenance dose.
- Presence of a medical condition that might interfere with treatment evaluation or require a change in therapy including but not limited to high blood pressure or urinary retention problems.
- Alcohol dependence.
- Use of any other investigational drug in the previous month.
- Subjects presenting with asthma requiring corticosteroid treatment.
- Subjects with multiple drug allergies.
- Subjects known to have an idiosyncratic reaction to any of the ingredients in IMP.
- Subject who has used any investigational drugs within 30 days of the screening visit.
- Subject who is participating in any other clinical study.
- Subject who is unable to meet washout requirements.
- Subject with clinically significant abnormal vital sign or laboratory value that precludes participation.
- Subjects with any family relationship to Sponsor, Investigator, or staff of Sponsor or Investigator.
- A URI within 4 weeks of study inception.
- Subjects taking beta blockers or tri-cyclic antidepressants will not be allowed to participate in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Clinical Research Atlanta
Stockbridge, Georgia, 30281, United States
The South Bend Clinic
South Bend, Indiana, 46617, United States
Family Allergy and Asthma Institute
Louisville, Kentucky, 40215, United States
Family Allergy and Asthma
Somerset, Kentucky, 42501, United States
New Horizons Clinical Research
Cincinnati, Ohio, 45242, United States
National Allergy, Asthma & Urticaria Centers of Charleston, PA
Charleston, South Carolina, 29406, United States
Pharmaceutical Research and Consulting, Inc
Dallas, Texas, 75231, United States
Central Texas Health Research
New Braunfels, Texas, 78130, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen J Pollard, MD
Family Allergy and Asthma Research Institute
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 8, 2011
First Posted
February 10, 2011
Study Start
March 1, 2011
Primary Completion
June 1, 2011
Study Completion
August 1, 2011
Last Updated
September 2, 2011
Record last verified: 2011-04