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InfluenzaPhase 3NCT04250311

Clinical Trial of Efficacy and Safety of ММН-407 in the Treatment of Influenza in Outpatient Adults

A Phase 3 study testing MMH-407 in people with Influenza, run by Materia Medica Holding at 20 sites in Russia.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
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Trial summary

The main purpose of this study is: to evaluate the efficacy and safety of MMH-407 in the treatment of influenza in outpatient adults. Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Influenza
What is being tested?
MMH-407
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
314 participants
Where
20 sitesRussia
Study dates
12 Dec 2019to Dec 2024
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients of male and female gender aged 18 to 64 years.
  • Uncomplicated, moderate influenza supported by all the symptoms:
  • axillary temperature ≥38.1°С on physician examination;
  • at least one moderate general symptom of influenza infection (headache, fever/chill, aches in the muscles/joints, weakness/drowsiness);
  • at least one moderate respiratory symptom of influenza infection (cough, sore throat, or nasal congestion).
  • Positive influenza rapid test (detection of virus antigens in the nasal epithelium).
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  • First 24 hours of the onset of illness.
  • Patients who agree to use a reliable method of birth control during the study.
  • Patients who have provided signed Participant Information Sheet and Informed Consent form to participate in a clinical trial.

Who cannot join

  • Severe influenza infection that requires hospitalization.
  • Suspected pneumonia or bacterial infection (including otitis media, sinusitis, urinary tract infection, meningitis, sepsis, etc.) that requires the use of antibiotics, starting from the first day of illness.
  • Suspected early manifestations of a condition that, on its first onset, produces symptoms similar to those of influenza (other infectious diseases and/or influenza-like syndrome associated with the first onset of a systemic connective tissue disorder or another condition).
  • Patients who require the use of antivirals that are not permitted during the study.
  • Current season influenza vaccination.
  • Prior history or diagnosis of primary or secondary immunodeficiency
Show all 17Show fewer
  • Patients with any known or suspected malignant neoplasm.
  • An exacerbated or decompensated chronic disease interfering with the subject's participation in the clinical trial.
  • Malabsorption syndrome, including congenital or acquired lactase deficiency (or any other disaccharidase deficiency), and/or galactosemia.
  • Current allergy to or intolerance of the active substances or any of the excipients in the medications used in the treatment.
  • Pregnancy, breast-feeding, childbirth within less than 3 months prior to the inclusion in the trial, or unwillingness to use contraceptive methods during the study
  • Prior history of non-adherence to medication; mental disorder; or alcohol or substance abuse, which, in the investigator's opinion, will compromise compliance with study procedures.
  • Use of any of the "Prohibited Concomitant Medications" within 2 weeks prior to study entry.
  • Patients who, as judged by the investigator, will fail or be unwilling to comply with the observation requirements or adhere to the dosing regimen during the study.
  • Participation in other clinical studies within 3 months prior to the inclusion in this study.
  • Patients who are related to any of the on-site research personnel directly involved in the conduct of the study or are an immediate relative of the investigator. 'Immediate relative' means husband, wife, parent, son, daughter, brother, or sister (regardless of whether they are natural or adopted).
  • Patients who work for OOO "NPF "Materia Medica Holding" (i.e. company employees, temporary contract workers, designated officials responsible for carrying out the research or any immediate relatives of the aforementioned).

Trial locations and contacts

20 sites in 1 country.

20 sites in 1 country

Russia20 sites
  • Altai State Medical University, Department of Faculty Therapy with a course of immunology and allergology

    Barnaul, Moscow, 656038

  • City Hospital # 5

    Barnaul, 656045

  • Belgorod State National Research University, Hospital Therapy Department

    Belgorod, 308015

  • Road Clinical Hospital at Chelyabinsk station of JSC Russian Railways

    Chelyabinsk, 454000

  • City Clinical Hospital # 9 of the Ministry of Health of the Udmurt Republic

    Izhevsk, 426063

  • Kazan State Medical University, Internal Medicine Department

    Kazan', 420012

  • Kuban State Medical University, Infectious Diseases and Phthisiopulmonology Department

    Krasnodar, 350063

  • Central Clinical Hospital of the Russian Academy of Sciences

    Moscow, 117593

  • City Clinical Hospital # 10 of the Kanavinsky District of Nizhny Novgorod

    Nizhny Novgorod, 603011

  • Road Clinical Hospital at the station Nizhny Novgorod of JSC Russian Railways

    Nizhny Novgorod, 603140

  • Vvedensky City Clinical Hospital

    Saint Petersburg, 191180

  • City Polyclinic # 25 of the Nevsky District

    Saint Petersburg, 193312

  • Medical Center "Reavita Med SPb"

    Saint Petersburg, 194354

  • Llc "Medical Clinic"

    Saint Petersburg, 194356

  • City Polyclinic # 43

    Saint Petersburg, 198207

  • Samara City Hospital # 4

    Samara, 443056

  • Scientific Medical Center for General Therapy and Pharmacology

    Stavropol, 355000

  • Tver State Medical University, Department of Hospital Therapy

    Tver', 170100

  • Bashkir State Medical University, Internal Medicine Department

    Ufa, 450008

  • Volgograd State Medical University

    Volgograd, 400131

Other trials in Russia

About this study

Official title: A Multicenter, Placebo-controlled, Double-blind, Randomized Clinical Trial in Parallel Groups to Evaluate the Efficacy and Safety of ММН-407 in the Treatment of Influenza in Outpatient Adults

The main purpose of this study is:

  • to evaluate the efficacy and safety of MMH-407 in the treatment of influenza in outpatient adults.
Read the detailed description

Design: a multicenter, placebo-controlled, double-blind, randomized clinical trial in parallel groups.

The study will include both male and female patients aged 18-64 years with clinical signs of influenza within the first 24 hours of the onset of illness.

The influenza diagnosis must be supported by a positive rapid test (detection of influenza virus antigens in nasal epithelial cells). After the patients provide signed Participant Information Sheet and Informed Consent form, their medical history and body temperature will be recorded and physical examination and rapid diagnostic test performed. Patients who test positive will be assessed for 7 influenza-associated symptoms: cough, sore throat, headache, nasal congestion, feverishness or chills, muscle or joint pain, fatigue.

4-point Flu Symptom Severity scale will be used: 0 = no symptom; 1 = mild symptom; 2 = moderate symptom; 3 = severe symptom.

Nasopharyngeal swabs will be obtained from these patients for subsequent real-time reverse transcription polymerase chain reaction (RT-PCR) influenza A/B testing and laboratory tests performed.

If a patient meets all inclusion criteria and does not meet any of the exclusion criteria at Visit 1 (Day 1), he/she will be randomized into one of the treatment groups: Group 1: ММН-407 for 5 days, or Group 2: Placebo on the ММН-407 regimen for 5 days.

The patients will use electronic patient diaries to daily record their morning and evening axillary temperature (taken using a Geratherm mercury-free thermometer) and severity of 7 influenza-associated symptoms (using the Flu Symptom Severity scale). In addition to this, the patients will record doses of antipyretic drugs taken (when applicable) and any worsening of their health status (when applicable, to assess treatment safety and collect adverse events data).

In total, patients will be observed for 14 days (screening and randomization - up to 24 hours, treatment - 5 days, subsequent observation - up to 2 days; and a follow-up 'telephone' visit - Day 14).

During the study, 3 visits from patient to the physician's office and a follow-up telephone visit will be accomplished: 1) patient visits - Days 1, 3 and 7 (Visits 1, 2, and 3) at the medical centre; 2) telephone visit from the physician (Visit 4) - Day 14.

During Visits 2 and 3, the physician will perform a physical examination, record the changes in patients' symptoms and the use of concomitant medications and check the completion of patient diaries. At Visit 2, nasopharyngeal swabs for RT-PCR will be collected. Visit 3 will involve an assessment of treatment compliance and laboratory tests. The telephone visit is intended to provide information on a patient's health status, presence/absence of secondary bacterial complications and the use of antibiotics.

During the study, subjects will be allowed to use symptomatic therapy and medications for their co-morbidities, except for the medicines listed in the "Prohibited Concomitant Medications" section.

Conditions
Influenza
Being tested
MMH-407, Placebo
Medical subject headings
Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MMH-407Drug

    Also called Raphamin

    MMH-407: For oral use.

  • PlaceboDrug

    Placebo: For oral use.

Study groups in NCT04250311
Study groupRoleWhat they receive
MMH-407ExperimentalOral administration. Single dose: 1 tablet. First 24 hours of therapy: 1 tablet every 30 minutes for the first 2 hours, followed by 3 more tablets taken at regular intervals during the rest of the day. Days 2 to 5: 1 tablet 3 times daily.
Receives: Drug: MMH-407
PlaceboPlacebo comparatorOral administration. Single dose: 1 tablet. First 24 hours of therapy: 1 tablet every 30 minutes for the first 2 hours, followed by 3 more tablets taken at regular intervals during the rest of the day. Days 2 to 5: 1 tablet 3 times daily.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time to improvement of influenza symptoms.

    Based on patient diaries. In the morning and in the evening, the patients rate the severity of their symptoms on a 4-point scale (7 symptoms of influenza): headache, fever/chill, aches in the muscles/joints, weakness/drowsiness, cough, sore throat, and nasal congestion, where the absence of symptoms is 0, mild symptoms - 1, moderate symptoms - 2, and severe symptoms is 4. "Improvement of influenza symptoms" means no or mild symptoms.

    Measured: On days 1-14 of observation.

Secondary outcomes (8)
  1. Proportion of patients reporting improvement of influenza symptoms.

    Based on patient diaries.

    Measured: On days 1-14 of observation period.

  2. Severity of illness.

    Total symptom score AUC (to be estimated from each of the seven symptom subscores).

    Measured: On days 1- 6 of the observation period.

  3. Proportion of patients with negative virus shedding.

    Negative influenza RT-PCR on nasopharyngeal swabs.

    Measured: On day 3 of the observation period.

  4. Dosing frequency of antipyretics according to indications.

    A decrease dosing frequency of antipyretics while taking MMN-407 is one of the criteria for effectiveness. Based on patient diaries.

    Measured: On days 1-3 of the treatment period.

  5. Proportion of subjects reporting worsening of illness.

    Worsening of illness is bacterial complication of influenza that require the use of antibiotics or hospitalization.

    Measured: On days 4 -14 of the observation period.

  6. Occurrence and nature of adverse events (AE).

    AE severity, causal relationship to the study drug and outcome.

    Measured: On days 1-5 of the treatment period.

  7. Number of patients with treatment-related changes in vital signs: body temperature, pulse rate (heart rate), respiration rate (breathing rate), and blood pressure.

    Based on medical records. Vital signs will be measured in a medical setting.

    Measured: On days 1- 5 of the treatment period.

  8. Proportion of subjects with clinically significant abnormal laboratory data.

    Вased on medical records.

    Measured: On days 1- 5 of the treatment period.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Jan 2020
  2. Study start12 Dec 2019
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2024 (estimated)

Why it stopped: Due to the end of the ARVI and influenza season, it was suspended until approximately October 01, 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
314 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04250311
Sponsor's protocol ID
MMH-407-002
Status last verified
Aug 2023
First submitted
29 Jan 2020
Last updated
18 Aug 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing MMH-407 in people with Influenza, run by Materia Medica Holding at 20 sites in Russia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: paused, as of the sponsor's last update on 18 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 20 sites in Russia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time to improvement of influenza symptoms. (time frame: On days 1-14 of observation.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2023.

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