Clinical trial NCT03706781: A Novel Mouthwash Formulation CTP/BNZ With Mucus Adhesive Polymer
Official title: A Phase I Study of a Novel Mouthwash Formulation (Cetylpyridinium Chloride 0.05% + Benzydamine HCl 0.15% + Mucus - Adhesive Polymer) Administered Twice a Day for 7 Days to Healthy Subjects in Comparison With Marketed Tantum Verde Bocca Mouthwash Solution
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE1
Conditions: Healthy
Keywords: Phase I
Local tolerability
Systemic Availability
Cetylpyridinium chloride 0.05%
Benzydamine hydrochloride 0.15%
Mucoadhesive polymer
Tantum Verde Bocca
Lead sponsor: Aziende Chimiche Riunite Angelini Francesco S.p.A
Sponsor class: INDUSTRY
Collaborators: name: Cross Research S.A.
First posted: 2018-10-16
Enrollment: 26
Sex: ALL
Minimum age (years): 18
Maximum age (years): 55
Standard ages: ADULT
Accepts healthy volunteers: yes
Allocation: RANDOMIZED
Intervention model: CROSSOVER
Primary purpose: OTHER

Brief summary: The purpose of the study is to evaluate the local tolerability and the systemic availability of benzydamine, if any, after single and multiple dose treatment with the test formulation containing cetylpyridinium chloride 0.05% + benzydamine hydrochloride 0.15% + mucoadhesive polymer and with the reference formulation Tantum Verde Bocca containing cetylpyridinium chloride 0.05% + benzydamine hydrochloride 0.15% to healthy subjects , under fasting conditions, in two consecutive study periods.


Eligibility criteria: Inclusion Criteria:

1. Informed consent: signed written informed consent before inclusion in the study
2. Sex and Age: males/females, 18-55 year old inclusive
3. Body Mass Index: 18.5-30 kg/m2 inclusive
4. Vital signs: systolic blood pressure 100-139 mmHg, diastolic blood pressure 50-89 mmHg, heart rate 50-90 bpm, measured after 5 min at rest in the sitting position
5. Full comprehension: ability to comprehend the full nature and purpose of the study, including possible risks and side effects; ability to co-operate with the investigator and to comply with the requirements of the study
6. Contraception and fertility (women only): women of child-bearing potential must be using at least one of the following reliable methods of contraception:

   1. Hormonal oral, implantable, transdermal, or injectable contraceptives for at least 2 months before the screening visit
   2. A non-hormonal intrauterine device or female condom with spermicide or contraceptive sponge with spermicide or diaphragm with spermicide or cervical cap with spermicide for at least 2 months before the screening visit
   3. A male sexual partner who agrees to use a male condom with spermicide
   4. A sterile sexual partner Women of non-child-bearing potential or in post-menopausal status for at least 1 year will be admitted.

For all women, pregnancy test result must be negative at screening.

Exclusion Criteria:

1. Electrocardiogram (ECG) 12-leads (supine position): clinically significant abnormalities
2. Physical findings: clinically significant abnormal physical findings which could interfere with the objectives of the study
3. Laboratory analyses: clinically significant abnormal laboratory values indicative of physical illness
4. Allergy: ascertained or presumptive hypersensitivity to the active principle and/or formulations' ingredients; history of anaphylaxis to drugs or allergic reactions in general, which the investigator considers may affect the outcome of the study
5. Diseases: significant history of renal, hepatic, gastrointestinal, cardiovascular, respiratory, skin, haematological, endocrine or neurological diseases that may interfere with the aim of the study; mouth lesions or any other oral mucosa alteration that may interfere with the aim of the study according to the investigator's opinion
6. Medications: any medications (topical or systemic), including over the counter (OTC) medications, oral rinses and herbal remedies for 2 weeks before the start of the study. Hormonal contraceptives for females will be allowed
7. Investigative drug studies: participation in the evaluation of any investigational product for 3 months before this study. The 3-month interval is calculated as the time between the first calendar day of the month that follows the last visit of the previous study and the first day of the present study
8. Blood donation: blood donations for 3 months before this study
9. Drug, alcohol, caffeine, tobacco: history of drug, alcohol \[\>1 drink/day for females and \>2 drinks/day for males, defined according to the USDA Dietary Guidelines 2015\], caffeine (\>5 cups coffee/tea/day) or tobacco abuse (≥10 cigarettes/day)
10. Drug test: positive result at the drug test at screening or Day -1
11. Alcohol test: positive alcohol breath test at Day -1
12. Diet: abnormal diets (\<1600 or \>3500 kcal/day) or substantial changes in eating habits in the 4 weeks before this study; vegetarians
13. Pregnancy (females only): positive or missing pregnancy test at screening or Days -1 or 6, pregnant or lactating women

Primary outcomes:
measure: Change in Local Adverse Reactions (ADRs)
timeFrame: Change before and after each administration up to Day 8
Secondary outcomes:
measure: Systemic availability of benzydamine (free base) through Cmax.
timeFrame: Day 1: pre-dose, 0.25, 0.5, 0.75, 1, 2, 3, 4, 6, 8, 12 h after the first dose. Days 7-8: pre-dose, 0.25, 0.5, 0.75, 1, 2, 3, 4, 6, 8, 12, 16, 24 h after the last dose.
measure: Systemic availability of benzydamine (free base) through AUC(0-t).
timeFrame: Day 1: pre-dose, 0.25, 0.5, 0.75, 1, 2, 3, 4, 6, 8, 12 h after the first dose. Days 7-8: pre-dose, 0.25, 0.5, 0.75, 1, 2, 3, 4, 6, 8, 12, 16, 24 h after the last dose.
measure: Incidence of AEs
timeFrame: Through study completion, an average of three weeks
measure: Palatability
timeFrame: Day 7 (after the last dose of each study period).
Other outcomes:
Locations:
city: Arzo
country: Switzerland
facility: CROSS Research S.A., Phase I Unit, Via F.A. Giorgioli 14 Phone: Fax: +41.91.63.00.511 Email:
Study officials:
affiliation: Cross Research S.A.
name: Milko Radicioni
role: PRINCIPAL_INVESTIGATOR
References: