New drug raphamin aims to speed relief from sinus infection symptoms
NCT ID NCT06901297
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This Phase 3 trial tests whether the drug Raphamin can quickly improve symptoms of acute rhinosinusitis (sinus infection) in adults. About 552 participants will receive either Raphamin or a placebo for a few days. The main goal is to see if more people feel much better by day 4 of treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Raphamin (MMH-407)
- What this could lead to
- If it works, this could provide a new treatment option to relieve sinus infection symptoms more quickly.
- What could go wrong
- This is a Phase 3 trial, but results may not show a clear benefit over placebo. The condition often improves on its own, so the added value of Raphamin is uncertain.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 552 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2025
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Male and female aged 18 - 75 years. 2. Diagnosis of acute rhinosinusitis: * 8-12 points on MSS scale; * no more than 3 severe symptoms (3 points on the MSS scale) * facial pain/heaviness in the facial area 1-2 points on the MSS scale. 3. Disease duration up to 48 hours (from the onset of the first symptoms of the disease). 4. Availability of a patient information sheet and an informed consent form for participation in the clinical trial signed by the patient. 5. Patients who agreed to use a reliable method of contraception during the study (for men and women of reproductive potential). Exclusion Criteria: 1. Symptoms of acute bacterial rhinosinusitis (three or more of those below): * fever of ≥ 38.0°C; * the second wave of ARS symptoms; * one-sided process; * facial pain/pressure of 3 points (on the MSS scale). 2. Recurrent ARS (≥4 episodes of ARS per year with complete resolution of symptoms between episodes). 3. Odontogenic rhinosinusitis. 4. Allergic (seasonal or year-round) rhinitis. 5. Nasal polyps or clinically significant nasal septum deviation. 6. Concomitant otitis. 7. Use of intranasal or systemic corticosteroids for 30 days prior to the screening visit. 8. Use of intranasal or systemic antibiotics for 30 days prior to the screening visit. 9. Surgery for the nasal cavity and paranasal sinuses during the last 6 months before the screening visit. 10. Any other surgery during the last 3 months. 11. Clinical symptoms of severe influenza/ARVI requiring hospitalization. 12. Suspected bacterial infection of any localization requiring the administration of antibiotics from the first day of disease. 13. History/suspicion of oncology of any localization (except for benign neoplasms). 14. Exacerbation or decompensation of chronic diseases (diabetes mellitus, bronchial asthma, chronic bronchitis, chronic obstructive pulmonary disease, cystic fibrosis, primary ciliary dyskinesia, bronchopulmonary dysplasia, malformations of the respiratory and ENT organs, etc.) affecting the patient's ability to participate in the clinical trial. 15. Previously diagnosed immunodeficiency of any etiology. 16. Unstable angina or myocardial infarction during the last 6 months. 17. Class III and IV chronic heart failure (according to the classification of the New York Heart Association, 1964). 18. History of chronic kidney disease (classes C3-5 A3). 19. History of liver failure (class C according to Child-Pugh). 20. Malabsorption syndrome, including congenital or acquired lactase or other disaccharidase deficiency, galactosemia. 21. Pregnancy, breast-feeding, and childbirth less than 3 months before inclusion in the trial. 22. Hypersensitivity to any component of the medicines used in the treatment. 23. Patients who used medications listed under "Prohibited Concomitant Treatment" within 1 month prior to inclusion in the trial or need medications prohibited for use in the trial. 24. Patients who, from the investigator's point of view, will not comply with the observation requirements during the trial or follow the procedure for taking the test drugs. 25. History of mental illness, alcoholism, drug abuse, which, from the investigator's point of view, will prevent the patient from following the trial procedures. 26. Participation in other clinical trials within 3 months prior to inclusion in this trial. 27. Patient is related to on-site research personnel directly involved in the trial, or is the immediate family member of the investigator. 'Immediate family members' mean spouses, parents, children, or siblings, whether related or adopted. 28. Patient is employed by OOO "NPF "MATERIA MEDICA HOLDING", i.e., is an employee of the company, a temporary contract employee, or a designated official responsible for conducting the trial or their immediate family member.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
7 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Aramil city hospital
ACTIVE_NOT_RECRUITINGAramil, 624002, Russia
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Baltic Federal University named after Immanuel Kant
RECRUITINGKaliningrad, 236016, Russia
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Bashkir State Medical University/Department of Internal Medicine
COMPLETEDUfa, 450008, Russia
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City Pokrovskaya Hospital
ACTIVE_NOT_RECRUITINGSaint Petersburg, 199106, Russia
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City Polyclinic # 106
COMPLETEDSaint Petersburg, 198328, Russia
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City Polyclinic # 109
ACTIVE_NOT_RECRUITINGSaint Petersburg, 192283, Russia
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City Polyclinic # 2 of the Moscow City Department of Health
RECRUITINGMoscow, 117556, Russia
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City Polyclinic # 34
COMPLETEDSaint Petersburg, 197198, Russia
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City Polyclinic # 44
COMPLETEDSaint Petersburg, 192071, Russia
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Clinical Hospital # 2
ACTIVE_NOT_RECRUITINGYaroslavl, 150030, Russia
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First Moscow State Medical University named after I.M. Sechenov/Department of Ear, Nose and Throat Diseases
COMPLETEDMoscow, 119991, Russia
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First Saint Petersburg State Medical University named after I.P. Pavlov/Department of Otolaryngology with clinic
COMPLETEDSaint Petersburg, 197022, Russia
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Gatchina Clinical Interdistrict Hospital
COMPLETEDGatchina, Russia
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Institute of Experimental Medicine
COMPLETEDSaint Petersburg, 197376, Russia
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Kazan State Medical University/Department of Infectious Diseases
COMPLETEDKazan', 420012, Russia
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Kuban State Medical University/Department of Infectious Diseases and Phthisiopulmonology
TERMINATEDKrasnodar, 350063, Russia
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LLC "4D Ultrasound Clinic"
NOT_YET_RECRUITINGPyatigorsk, 357502, Russia
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LLC "Clinical and Diagnostic Center "Mediclinic"
NOT_YET_RECRUITINGPenza, 440071, Russia
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LLC "Dr. Bogorodskaya's Clinic of Modern Medicine"
ACTIVE_NOT_RECRUITINGYaroslavl, 150001, Russia
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LLC "Energy of Health"
COMPLETEDSaint Petersburg, 194156, Russia
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LLC "Medical center "Reavita Med SPb"
COMPLETEDSaint Petersburg, 194354, Russia
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LLC "Medical center for diagnostics and prevention plus"
RECRUITINGYaroslavl, 150040, Russia
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LLC "Medical services"
ACTIVE_NOT_RECRUITINGSaint Petersburg, 194356, Russia
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LLC "Meili"
ACTIVE_NOT_RECRUITINGSaint Petersburg, 199406, Russia
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LLC "Otolaryngology Consultation Center"
ACTIVE_NOT_RECRUITINGRostov-on-Don, 344000, Russia
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LLC "Our Health"
NOT_YET_RECRUITINGSaint Petersburg, 195272, Russia
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LLC "Persona Group of Companies"
COMPLETEDNizhny Novgorod, 603155, Russia
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LLC "Professor's Clinic"
COMPLETEDPerm, 614070, Russia
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LLC "Scientific Medical Center of General Therapy and Pharmacology"
ACTIVE_NOT_RECRUITINGStavropol, 355000, Russia
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LLC "Uromed"
COMPLETEDSmolensk, 214031, Russia
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LLC "Zvezdnaya Clinic"
COMPLETEDSaint Petersburg, 196158, Russia
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Medical University "Reaviz"
ACTIVE_NOT_RECRUITINGSamara, 443001, Russia
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Moscow Regional Research Clinical Institute named after M.F. Vladimirsky
ACTIVE_NOT_RECRUITINGMoscow, 129110, Russia
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National Medical Research Center of Otolaryngology
RECRUITINGMoscow, 123182, Russia
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North-West State Medical University named after I.I. Mechnikov/Department of Otolaryngology
ACTIVE_NOT_RECRUITINGSaint Petersburg, 191015, Russia
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Novosibirsk State Medical University/Department of Otolaryngology
COMPLETEDNovosibirsk, 630091, Russia
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Rostov Central District Hospital
COMPLETEDRostov-on-Don, 152155, Russia
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Rostov-on-Don City Hospital of Emergency Medical Care
ACTIVE_NOT_RECRUITINGRostov-on-Don, 344068, Russia
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Russian University of Medicine/Department of Otolaryngology
COMPLETEDMoscow, 127006, Russia
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Samara State Medical University/Department of Otolaryngology
COMPLETEDSamara, 443099, Russia
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Saratov State Medical University named after V.I. Razumovsky/Department of Faculty Therapy
ACTIVE_NOT_RECRUITINGSaratov, 410012, Russia
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St. Petersburg Research Institute of Phthisiopulmonology
ACTIVE_NOT_RECRUITINGSaint Petersburg, 191036, Russia
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Ulyanovsk Regional Clinical Hospital
COMPLETEDUlyanovsk, 432017, Russia
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Ural State Medical University/Department of Surgical Dentistry, Otorhinolaryngology and Maxillofacial Surgery
WITHDRAWNYekaterinburg, 620028, Russia
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Other studies related to the condition(s) this trial covers.
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