NCT01293201

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

87
On Track

Trial Health Score

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

Enrollment
290

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Mar 2011

Shorter than P25 for phase_3

Geographic Reach
1 country

8 active sites

Status
completed

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

February 8, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 10, 2011

Completed
19 days until next milestone

Study Start

First participant enrolled

March 1, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
Last Updated

September 2, 2011

Status Verified

April 1, 2011

Enrollment Period

3 months

First QC Date

February 8, 2011

Last Update Submit

August 31, 2011

Conditions

Keywords

SARSeasonal Allergic Rhinitis

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

EXPERIMENTAL

STAHIST Tablet, dosed one tablet BID

Drug: STAHIST

Placebo

PLACEBO COMPARATOR

Placebo tablet, identical appearance to IMP, dosed one tablet BID

Drug: Placebo

Interventions

STAHIST dosed one tablet, BID

STAHIST Investigational Medical Product

Placebo identical in appearance to IMP, dosed one tablet BID

Placebo

Eligibility Criteria

Age12 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

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

Location

The South Bend Clinic

South Bend, Indiana, 46617, United States

Location

Family Allergy and Asthma Institute

Louisville, Kentucky, 40215, United States

Location

Family Allergy and Asthma

Somerset, Kentucky, 42501, United States

Location

New Horizons Clinical Research

Cincinnati, Ohio, 45242, United States

Location

National Allergy, Asthma & Urticaria Centers of Charleston, PA

Charleston, South Carolina, 29406, United States

Location

Pharmaceutical Research and Consulting, Inc

Dallas, Texas, 75231, United States

Location

Central Texas Health Research

New Braunfels, Texas, 78130, United States

Location

MeSH Terms

Conditions

Rhinitis, Allergic, Seasonal

Condition Hierarchy (Ancestors)

Rhinitis, AllergicRhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Stephen J Pollard, MD

    Family Allergy and Asthma Research Institute

    PRINCIPAL INVESTIGATOR

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

Locations