Actively Recruiting
Study to Evaluate the Efficacy and Safety of Different Doses of Grammidin With Anesthetic Spray Compared With Septolete Total Lozenges in Treating Acute Infectious and Inflammatory Pharyngeal Diseases
Led by Valenta Pharm JSC · Updated on 2025-07-10
300
Participants Needed
12
Research Sites
N/A
Total Duration
On this page
AI-Summary
What this Trial Is About
This research aims to evaluate the effectiveness and safety of different doses of the drug Grammidin with anesthetic, delivered as a metered dose topical spray, for treating acute infectious and inflammatory diseases of the pharynx. These conditions include acute pharyngitis, nasopharyngitis, and exacerbation of chronic pharyngitis. The study compares Grammidin spray with Septolete Total lozenges as an active comparator in a Phase 2 randomized trial. Participants are assigned to one of three groups: one group receives Grammidin spray with 2 sprays every 6 hours three times daily for 7 days, another group receives Grammidin spray with 4 sprays on the same schedule, and the third group takes Septolete Total lozenges (1 lozenge every 6 hours, up to 3 lozenges daily) for 7 days. Treatments are taken under fed conditions. The study is open-label, multicenter, and parallel-group. During the 8-day study period, participants attend visits on Day 1, Day 5, and Day 8 for assessments including sore throat severity measured by Visual Analog Scale (VAS) and the Clinical Symptom Severity Scale. Researchers monitor clinical symptoms, inflammation signs, and intoxication syndrome. Safety is evaluated through recording adverse events, vital signs, physical examinations, and multiple laboratory tests such as blood counts, blood chemistry, and urinalysis. The study tracks treatment adherence and overall patient outcomes over the three visits.
CONDITIONS
Brief Title
Study to Evaluate the Efficacy and Safety of Different Doses of Graminidin With Anesthetic, a Metered Dose Topical Spray, in the Treatment of Acute Infectious and Inflammatory Pharyngeal Diseases Compared With Drug Septolete Total, Lozenges
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Male or female patients aged 18 to 75 years inclusive
- Sore throat symptoms caused by infectious-inflammatory diseases of the pharynx such as acute pharyngitis, acute nasopharyngitis, or exacerbation of chronic pharyngitis
- Sore throat severity between 55 mm and 80 mm on the Visual Analog Scale (VAS)
- Clinical Symptom Severity Scale score of 5 to 8 points for tonsillopharyngitis
- No need for systemic antibacterial therapy at study inclusion
- Negative test result for beta-hemolytic streptococcus
- Disease symptoms lasting no longer than 3 days at study inclusion
- Women must have a negative pregnancy test and use effective contraception or be infertile; men must use double barrier contraception or be infertile
- Signed and dated informed consent form
You will not qualify if you...
- Trauma or burns of the oropharynx, scarlet fever, rubella, or measles within 3 months before study inclusion
- Use of systemic antibacterial agents within 14 days prior to study
- Use of non-steroidal anti-inflammatory drugs or decongestants within 12 hours before randomization
- Body temperature equal or above 38.5°C at screening or randomization
- Infectious-inflammatory diseases requiring systemic antibacterial therapy
- Severe, unstable, or life-threatening somatic diseases
- History of malignancy unless disease-free for at least 5 years
- Allergic history
- Participation in any other clinical trial within 90 days before study
- Pregnancy or breastfeeding
- Refusal to use effective contraception during the study
- Alcoholism, drug addiction, or abuse of psychotropic medications
- Smoking more than 10 cigarettes per day
- Positive urine test for narcotics or potent medications
- Vaccination within 21 days before study enrollment
- Any other condition or reason judged by the investigator to prevent study participation
- Erroneous inclusion or ineffective therapy by Day 3-4
- Patient non-compliance with study drug dosing
- Requirement for prohibited concomitant therapy
- Investigator determines safety risk for continued participation
- Withdrawal of informed consent or loss of contact
- Emergence of new conditions worsening prognosis or preventing study continuation
- Administrative or other reasons preventing study completion
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - 7 days
Participants receive one of the study drugs: Grammidin with anesthetic spray at either 2 or 4 sprays every 6 hours, or Septolete Total lozenges every 6 hours, for the treatment of acute infectious and inflammatory pharyngeal diseases.
3 visits (Visit 1 on Day 1, Visit 2 on Day 5, and Visit 3 on Day 8)
Trial Site Locations
Total: 12 locations
1
State autonomous health care institution "Engels City Clinical Hospital No. 1"
Engel's, Russia, 413116
Actively Recruiting
2
State Budgetary Healthcare Institution of the Kaliningrad Region "City Hospital No. 2."
Kaliningrad, Russia
Actively Recruiting
3
Unimed-C Jsc
Moscow, Russia, 119571
Actively Recruiting
4
Professors' Clinic LLC.
Perm, Russia, 614070
Actively Recruiting
5
Limited Liability Company "Medical Center Eco-Safety"
Saint Petersburg, Russia, 19119
Actively Recruiting
6
Aurora MedFort LLC
Saint Petersburg, Russia, 194156
Actively Recruiting
7
St. Petersburg State Budgetary Healthcare Institution "City Polyclinic No. 117"
Saint Petersburg, Russia, 194358
Actively Recruiting
8
Limited Liability Company "Clinic Zvezdnaya"
Saint Petersburg, Russia, 196158
Actively Recruiting
9
Limited Liability Company "Meili"
Saint Petersburg, Russia, 199406
Actively Recruiting
10
LLC "Mariel Clinic"
Saint Petersburg, Russia
Actively Recruiting
11
LLC "Center for DNA Research"
Saratov, Russia
Actively Recruiting
12
LLC "Polyclinic Polimedika Veliky Novgorod"
Veliky Novgorod, Russia
Actively Recruiting
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
3
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