MedPath

Efficacy and Safety of Dioxidin Versus Miramistin in Superficial Pyoderma

Phase 3
Completed
Conditions
Pyoderma
Interventions
Drug: Benzyl-dimethyl-[3-(tetradecanoylamino)propyl]azanium
Registration Number
NCT05561816
Lead Sponsor
Valenta Pharm JSC
Brief Summary

The study is aimed to:

* evaluate the effectiveness of 10-day therapy with Dioxidin® compared with Miramistin® in the treatment of superficial pyoderma,

* evaluate the safety and tolerability of 10-day therapy with Dioxidin® compared with Miramistin® for the treatment of superficial pyoderma.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
240
Inclusion Criteria
  1. Men and women between the ages of 18 and 65 years inclusive.
  2. Signed informed consent form to participate in the study.
  3. Patients with superficial pyoderma of different localization.
  4. Body surface lesion area ≤ 5%.
  5. Patient's willingness and ability to comply with protocol requirements throughout the study (in particular, willingness to adhere strictly to the prescribed treatment regimen and to record the time of drug administration in the patient's diary).
  6. Consent of study participant with preserved reproductive potential to use adequate methods of contraception (e.g., dual barrier method) throughout the study and for 3 weeks after study completion.
Exclusion Criteria
  1. Hypersensitivity to the active and/or excipients of the studied drugs.
  2. Presence of signs of acute respiratory infections.
  3. Deep pyoderma (furunculus, carbuncle, abscess, hydradenitis, etc.).
  4. Use of local and systemic antibacterials, antiseptics, glucocorticosteroids, and antifungal agents less than 14 days prior to the screening visit.
  5. Presence of infectious diseases requiring topical and/or systemic antibacterial therapy.
  6. Vaccination of the patient less than 1 week prior to the screening visit.
  7. Adrenal insufficiency.
  8. Body temperature >37C.
  9. Fungal, viral skin infections, severe generalized bacterial skin lesions, other skin diseases.
  10. Immunodeficiency states.
  11. Positive HIV, Hepatitis B and C, or syphilis, or SARS-CoV-2 rapid test (COVID-19)
  12. Presence of at least one of the following epidemiologic indicators: Return from foreign travel 7 days prior to screening; Close contact in the last 7 days prior to screening with an individual under observation for COVID-19 who subsequently became ill; Close contact in the last 7 days prior to screening with an individual with a laboratory confirmed diagnosis of COVID-19; Professional contacts in the last 7 days prior to screening with individuals who have a suspected or confirmed case of COVID-19.
  13. Scalp lesion (where treatment procedures and effectiveness cannot be adequately evaluated due to thick/long hair).
  14. Allergic reactions to antibacterial drugs, antiseptic drugs in history.
  15. Diabetes mellitus type 1 or 2.
  16. Any other comorbidities or conditions that, in the opinion of the investigator, make it difficult to interpret treatment results or make it impossible to perform procedures in this clinical trial or pose a risk to the patient when participating in the study (e.g., a history of severe allergies, atopic dermatitis in case the affected area overlaps with the area of pyoderma).
  17. History of malignancy, with the exception of patients who have not had the disease in the past 5 years, patients with fully cured basal cell carcinoma of the skin, or fully cured carcinoma in situ.
  18. Severe, decompensated, or unstable somatic diseases (any disease or condition that is life-threatening or worsens the patient's prognosis, or makes it impossible for the patient to participate in a clinical trial).
  19. The need for concomitant therapy with any of the drugs listed as "Prohibited Concomitant Treatment".
  20. History of alcohol and/or drug dependence.
  21. Participation in another clinical trial less than 3 months prior to the Screening Visit.
  22. Pregnancy.
  23. Breastfeeding period.

Withdrawal Criteria:

  1. Withdrawal of Informed Consent by the patient.
  2. Patient does not meet inclusion criteria.
  3. Patient is found to have non-inclusion criteria.
  4. Patient's desire to stop their participation in the study at any stage of the study.
  5. Researcher's decision that continued participation in the study is contrary to the patient's best interests.
  6. The investigator's decision to exclude the patient from the study due to a serious deviation from/breach of protocol.
  7. Identification of a probable or confirmed COVID- 19 case (according to the Standard COVID-19 case definition).
  8. An undesirable event requiring withdrawal of study therapy, or prescription of drugs from the Prohibited Complementary Treatment section, or limiting protocol procedures.
  9. Patient's failure to show up for any visit and loss of communication with the patient.
  10. Patient's omission of a cumulative total of more than 5 doses of medication throughout the treatment period or 3 consecutive doses.
  11. Pregnancy.
  12. Termination of the study by the sponsor.
  13. Termination of the study by the investigator.
  14. Termination of the study by the regulatory agency.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
MiramistinBenzyl-dimethyl-[3-(tetradecanoylamino)propyl]azaniumPatients will apply Miramistin® to the affected areas of the skin by wiping with sterile gauze swabs liberally moistened with the preparation three times a day (in the morning, lunchtime, and evening). The therapy duration will be 10 days.
DioxidinHydroxymethylquinoxalindioxydePatients will apply Dioxidin® 3 times a day (in the morning, afternoon and evening) by spraying (4 pressings of the spray nozzle on each affected area corresponding to 1% of the body area) on the affected skin areas from a distance of about 10 cm, so that the entire affected surface is covered with the solution. After application, you should wait until the preparation is completely dry. The therapy duration will be 10 days.
Primary Outcome Measures
NameTimeMethod
Proportion of patients who experienced complete cure of the disease at Visit 4Day 10

In this study, cure will be considered achieved if the severity of each pyoderma symptom (painfulness on palpation, pustules/fluketens, hyperemia, inflammatory infiltration, edema) does not exceed 0 points (assessed from 0 \[the absence of symptom\] to 3 \[maximal severity of the symptom\])

Secondary Outcome Measures
NameTimeMethod
Mean change in severity for the symptom "soreness on palpation" to Visits 2, 3 and 4 compared to baselineDay 1, Day 4, Day 7, Day 10

The symptom will be assessed from 0 (the absence of symptom) to 3 (maximal severity of the symptom)

Safety and Tolerability: complete blood count - plateletsScreening, Day 10

Platelets, 10\^3/uL

Safety and Tolerability: complete blood count - white blood cellsScreening, Day 10

White blood cells, 10\^3/uL

Safety and Tolerability: complete blood count - monocytesScreening, Day 10

Monocytes, %

Safety and Tolerability: urinalysis (microscopy) - cylindersScreening, Day 10

Cylinders in the urine (number in sight)

Safety and Tolerability: urinalysis (microscopy) - bacteriaScreening, Day 10

Bacteria in the urine (number in sight)

Safety and Tolerability: urinalysis (microscopy) - mucusScreening, Day 10

Presence of mucus in the urine

Safety and Tolerability: adverse event (AE) rateFrom the date of screening (and signing informed consent form) to the end of the study (Day 17)

Number and frequency of adverse events (AEs) or serious AEs (SAEs)

Safety and Tolerability: local reactionsFrom the date of screening (and signing informed consent form) to the end of the study (Day 17)

Local reactions at the site of application will be evaluated separately on a 4-point scale (0 - no local reaction, 1 - weak local reaction in a limited area at the site of application, 2 - moderate local reaction in a limited/all area of application, 3 - strong local reaction in the whole area of application or going beyond it)

Mean change in the arithmetic mean change in pyoderma symptom severity scale, to Visits 2, 3, and 4 compared to baseline.Day 1, Day 4, Day 7, Day 10

Each symptom will be assessed from 0 (the absence of symptom) to 3 (maximal severity of the symptom)

Safety and Tolerability: vital signs - systolic blood pressure (SBP)Screening, Day 1, Day 4, Day 7, Day 10

SBP, mmHg

Mean change in severity for the symptom "inflammatory infiltration" to Visits 2, 3 and 4 compared to baselineDay 1, Day 4, Day 7, Day 10

The symptom will be assessed from 0 (the absence of symptom) to 3 (maximal severity of the symptom)

Safety and Tolerability: vital signs - body temperatureScreening, Day 1, Day 4, Day 7, Day 10

Body temperature, centigrade scale

Safety and Tolerability: physical examination resultsScreening, Day 1, Day 4, Day 7, Day 10

Physical examination will follow the general rules of internal medicine: general examination, examination of mucous membranes and skin, including palpation of lymph nodes, evaluation of the musculoskeletal system, palpation, percussion, and auscultation of the main organ systems (cardiovascular, respiratory, digestive, and urinary systems) will be performed sequentially. The findings (if any) will be reported as the rate of clinically significant findings by each system level assessed.

Safety and Tolerability: complete blood count - hemoglobinScreening, Day 10

Hemoglobin, g/dL

Safety and Tolerability: complete blood count - red blood cellsScreening, Day 10

Red blood cells, 10\^6/uL

Safety and Tolerability: complete blood count - hematocritScreening, Day 10

Hematocrit, %

Average change in the severity for the symptom "presence of pustules/flukteness" to Visits 2, 3 and 4 compared to baselineDay 1, Day 4, Day 7, Day 10

The symptom will be assessed from 0 (the absence of symptom) to 3 (maximal severity of the symptom)

Average change in the expression for the symptom "hyperemia" to Visits 2, 3 and 4 compared to baselineDay 1, Day 4, Day 7, Day 10

The symptom will be assessed from 0 (the absence of symptom) to 3 (maximal severity of the symptom)

Mean change in severity for the symptom "swelling" to Visits 2, 3 and 4 compared to baselineDay 1, Day 4, Day 7, Day 10

The symptom will be assessed from 0 (the absence of symptom) to 3 (maximal severity of the symptom)

Average patient satisfaction with treatment at Visit 2, 3 and 4Day 4, Day 7, Day 10

The satisfaction will be assessed from 0 (not satisfied) to 3 (absolutely satisfied)

Safety and Tolerability: vital signs - diastolic blood pressure (DBP)Screening, Day 1, Day 4, Day 7, Day 10

DBP, mmHg

Safety and Tolerability: vital signs - heart rate (HR)Screening, Day 1, Day 4, Day 7, Day 10

HR, beats per minute

Safety and Tolerability: complete blood count - erythrocyte sedimentation rateScreening, Day 10

Erythrocyte sedimentation rate, mm per hour

Safety and Tolerability: complete blood count - lymphocytesScreening, Day 10

Lymphocytes, %

Safety and Tolerability: complete blood count - eosinophilsScreening, Day 10

Eosinophils, %

Safety and Tolerability: complete blood count - basophilsScreening, Day 10

Basophils, %

Safety and Tolerability: complete blood count - neutrophilsScreening, Day 10

Neutrophils, % (segmented and stab)

Safety and Tolerability: blood test results - glucoseScreening, Day 10

Glucose in blood serum, mmol/L

Safety and Tolerability: blood test results - total cholesterolScreening, Day 10

Total cholesterol in blood serum, mmol/L

Safety and Tolerability: blood test results - total bilirubinScreening, Day 10

Total bilirubin in blood serum, umol/L

Safety and Tolerability: blood test results - total proteinScreening, Day 10

Total protein in blood serum, g/L

Safety and Tolerability: blood test results - creatinineScreening, Day 10

Creatinine in blood serum, umol/L

Safety and Tolerability: blood test results - ureaScreening, Day 10

Urea in blood serum, mmol/L

Safety and Tolerability: urinalysis (microscopy) - white blood cellsScreening, Day 10

White blood cells in the urine (number in sight)

Safety and Tolerability: blood test results - aspartate transaminase (AST)Screening, Day 10

AST in blood serum, U/L

Safety and Tolerability: blood test results - alanine transaminase (ALT)Screening, Day 10

ALT in blood serum, U/L

Safety and Tolerability: blood test results - alkaline phosphatase (ALP)Screening, Day 10

ALP in blood serum, U/L

Safety and Tolerability: urinalysis - specific gravityScreening, Day 10

Specific gravity of the urine

Safety and Tolerability: urinalysis - colorScreening, Day 10

Color of the urine, visual assessment (pale yellow, yellow, amder, brown etc.)

Safety and Tolerability: urinalysis - transparencyScreening, Day 10

Transparency of the urine, visual assessment (transparent or cloudy)

Safety and Tolerability: urinalysis - pHScreening, Day 10

pH of the urine

Safety and Tolerability: urinalysis (microscopy) - red blood cellsScreening, Day 10

Red blood cells in the urine (number in sight)

Safety and Tolerability: urinalysis - proteinScreening, Day 10

Protein in the urine (g/L)

Safety and Tolerability: urinalysis - glucoseScreening, Day 10

Glucose in the urine (mmol/L)

Safety and Tolerability: urinalysis (microscopy) - epithelial cellsScreening, Day 10

Epithelial cells in the urine (number in sight)

Trial Locations

Locations (10)

Professor Gorbakov Clinic, LLC

🇷🇺

Krasnogorsk, Russian Federation

Yakusi Clinic, LLC

🇷🇺

Saint Petersburg, Russian Federation

Chelyabinsk Regional Clinical Dermatology and Venereology Dispensary

🇷🇺

Chelyabinsk, Russian Federation

Private Health Care Institution "Clinical Hospital "RZD-Medicine" of St. Petersburg

🇷🇺

Saint Petersburg, Russian Federation

Federal State Budgetary Educational Institution of Higher Professional Education Ryazan State Medical University, Ministry of Health of Russia

🇷🇺

Ryazan', Russian Federation

City Dermatological and Venereological Dispensary

🇷🇺

Saint Petersburg, Russian Federation

Moscow Scientific and Practical Center of Dermatovenerology and Cosmetology of the Moscow Department of Health

🇷🇺

Moscow, Russian Federation

Regional Clinical Dermatology and Venereology Dispensary

🇷🇺

Ryazan', Russian Federation

Northwestern Center for Evidence-based Medicine, JSC

🇷🇺

Saint Petersburg, Russian Federation

Clinic of Modern Medicine of Dr. Bogorodskaya, LLC

🇷🇺

Yaroslavl, Russian Federation

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