An Evaluation of the Impact of a Single Dose of P-552 on Oral Mucosal Wetness
An Evaluation of the Impact of a Single Dose of P-552 on Oral Mucosal Wetness in Subjects With Xerostomia Related to Sjogren's Syndrome
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
-
-
Massachusetts
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Boston, Massachusetts, United States, 02111
- Tufts University School of Dental Medicine
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Males or females, aged 18 years or older, and who are capable of providing their written informed consent to participate in the study.
- Male subjects must be either not sexually active, surgically sterilized, or agree to use an appropriate "double-barrier" method (such as a diaphragm and condom) during study participation and for at least 30 days after the completion of dosing.
- Non-pregnant female subjects must be either not sexually active, postmenopausal, or surgically sterilized; or agree to use an appropriate "double-barrier" method (such as a diaphragm and condom); or are currently using a prescribed transdermal, injection, implant, or oral contraceptive for at least 30 days before receiving the first dose of study drug during study participation and at least 30 days after the completion of dosing.
- Are in good health, as determined by a medical history, a physical examination, a detailed oral examination, and results of clinical chemistry, hematology and urinalysis.
- Has minimal level of unstimulated whole mouth salivary flow (greater than or equal to 0.05 milliliters [i.e., 0.05 grams] per 5 minutes) at the screening visit.
- Have a diagnosis of primary Sjogren's syndrome consistent with the revised version of the European criteria proposed by the American-European Consensus Group European Cooperative Community Classification Criteria for Sjogren's Syndrome.
Exclusion Criteria:
- Regularly uses antihistamines that have been started or the dose adjusted within the last 30 days.
- Has started using systemic cholinergic secretagogues or tricyclic antidepressant drugs within 12 weeks before Screening, is not on a stable dosing regimen for at least 14 days prior to the Screening visit, or is unable to maintain stable dosing throughout the study.
- Is unable to withhold the use of systemic cholinergic secretagogues and oral comfort agents (e.g., OraMoist, MouthKote, Biotene products, etc.) on the morning of each study visit and until 2 hours after dosing at study visits; and is unable to take the last nighttime dose at a standard time throughout the study.
- Is unable to maintain a stable dosage regimen of any concomitant medication throughout the duration of the trial.
- Shows evidence of a significant active or ongoing oral infection or other oral conditions (e.g., lichen planus) that, in the opinion of the investigator, might affect the safety of the subject or might exacerbate during study participation.
- Has acutely infected salivary glands (with or without pain) or suspected closure of the salivary glands.
- Has received an investigational drug within the past 30 days.
- Has a history of allergy to any medicine chemically related to the study drug (e.g., amiloride, Moduretic, Midamor, triamterene).
- Has a present history of any clinically significant and uncontrolled neurologic, gastrointestinal, renal, hepatic, cardiovascular (including hyper/hypotension and tachy/bradycardia), psychological, pulmonary, metabolic, endocrine, or hematological disorder or disease, or any other major disorder or disease, in the opinion of the investigator.
- Has viral hepatitis or tested positively for the hepatitis B surface antigen or hepatitis C (nonA, non-B) antibody, or a positive result for human immunodeficiency virus antibodies.
- Has a positive serum pregnancy test or is nursing (female subjects only).
- Should not participate in the study, in the opinion of the Principal or Clinical investigator.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: P-552 on Day 1 and Placebo on Day 2
Randomly assigned subjects will receive a single dose of P-552 on Day 1 followed by a single dose of Placebo on Day 2
|
P-552 will be administered as 10 mL mouth rinse to be swished in the mouth fro 30 seconds and then completely expectorated.
Other Names:
Placebo will be administered as 10 mL mouth rinse to be swished in the mouth for 30 seconds and then completely expectorated.
Other Names:
|
|
Experimental: Placebo on Day 1 and P-552 on Day 2
Randomly assigned subjects will receive a single dose of Placebo on Day 1 followed by a single dose of P-52 on Day 2
|
P-552 will be administered as 10 mL mouth rinse to be swished in the mouth fro 30 seconds and then completely expectorated.
Other Names:
Placebo will be administered as 10 mL mouth rinse to be swished in the mouth for 30 seconds and then completely expectorated.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Salivary volume
Time Frame: 60 minutes
|
60 minutes
|
|
Salivary Volume
Time Frame: 120 minutes
|
120 minutes
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Periotron measurement
Time Frame: 15, 30 and 90 minutes
|
measurement of mucosal wetness
|
15, 30 and 90 minutes
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Pathologic Processes
- Immune System Diseases
- Autoimmune Diseases
- Eye Diseases
- Disease
- Joint Diseases
- Musculoskeletal Diseases
- Rheumatic Diseases
- Connective Tissue Diseases
- Arthritis
- Stomatognathic Diseases
- Mouth Diseases
- Lacrimal Apparatus Diseases
- Arthritis, Rheumatoid
- Salivary Gland Diseases
- Dry Eye Syndromes
- Syndrome
- Sjogren's Syndrome
- Xerostomia
Other Study ID Numbers
Other Study ID Numbers
- 552-209S
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