Actively Recruiting

Phase 2
Age: 18Years - 75Years
All Genders
ID06843018

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

Age: 18Years - 75Years
All Genders

Eligibility Criteria

Eligible

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
Not Eligible

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

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

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

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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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