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Efficacy Of Erythromycin Phonophoresis on Chronic Rhinosinusitis

Efficacy Of Erythromycin Phonophoresis on Chronic Rhinosinusitis

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07063082
Enrollment
90
Registered
2025-07-14
Start date
2025-07-07
Completion date
2025-09-15
Last updated
2025-07-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Rhinosinusitis

Keywords

Erythromycin, Phonophoresis, ultrasound

Brief summary

The purpose of the study is to evaluate the therapeutic effect of erythromycin phonophoresis in reducing chronic rhinosinusitis.

Detailed description

Chronic rhinosinusitis (CRS) is defined as inflammation of the nose and the paranasal sinuses characterized by two or more symptoms, one of which should be either nasal blockage, obstruction, congestion or nasal discharge (anterior or posterior nasal drip) with/without facial pain or pressure, reduction or loss of smell, endoscopic signs of nasal polyps, mucopurulent discharge primarily from middle meatus, oedema, mucosal obstruction primarily in middle meatus and computed tomography (CT) changes (mucosal changes within the osteomata complex and/or sinuses). CRS may be a benign disorder, but it has significant morbidity. If not treated, the quality of life is poor. The condition is known to exacerbate asthma and can even lead to meningitis and brain abscess formation- which increases morbidity and mortality. Patients with chronic sinusitis who are treated usually have satisfactory outcomes. Symptom relief can be obtained after functional endoscopic sinus surgery in about 75% of patients who fail to respond to medical management. In rare cases, chronic sinusitis can result in orbital and intracranial infections, leading to visual and neurological deficits. This study will design to provide a guideline about effect of erythromycin phonophoresis on chronic rhinosinusitis and to assist in planning ideal treatment program. The treatment for chronic rhinosinusitis is realized through the use of medications such as corticosteroids, antibiotics and antimycotics or surgical procedures. However, treatments are not always effective, which makes patients adhere to other therapeutic modalities, including medicinal herbs, homeopathy and probiotics. A modality that stands out is the use of therapeutic ultrasound, which has shown promising results for its anti-inflammatory and antinociceptive activity.

Interventions

OTHERErythromycin Phonophoresis

The procedures of ultrasound phonophoresis will be as follows: Patients will be positioned comfortably, sitting in a relaxed position. The physiotherapist will explain the treatment procedures to the patient. The device cables will be checked before each session. The treatment will last 5 minutes for each maxillary sinus. The frequency will be set to 1 MHz, and the intensity will be 1 W/Cm2 for the maxillary sinuses. The ultrasound will be pulsed, and the treatment will consist of 12 sessions, 3 days per week.

Therapeutic US is produced by a transducer composed of a piezoelectric crystal, which converts electric energy into alternating compression and rarefaction of sound waves at a frequency greater than 20 kHz. The amplitude of the US wave is proportional to the displacement of the US transducer head during each half cycle. The amplitude represents the wave energy. The ultrasound waves penetrate the tissue on the way to the target organ and have two mechanisms of action (thermal and non-thermal), which may potentially work synergistically to reduce nasal symptoms (nasal blockage and secretions).

DRUGTopical Erythromycin

Erythromycin is a 14-member macrolide originally discovered in the 1950s. It has broad-spectrum antimicrobial action, inhibiting bacterial protein synthesis. studies have shown that erythromycin has immunomodulatory and anti-inflammatory activity independent of its antimicrobial action Erythromycin is a broad-spectrum macrolide antibiotic, wherein its bactericidal effect occurs by the inhibition of protein synthesis. It is used for the treatment of infections affecting the skin and mucosa; it shows immunomodulatory characteristics

OTHERMedical treatment

Saline nasal wash 3 times daily for a month.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
25 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Age range between 25-50 years. * Male and female patients will participate in the study. * All patients have chronic rhinosinusitis. * All patients enrolled in the study will have their informed consent. * CT will include at least affection of maxillary sinus.

Exclusion criteria

* Patients with pacemaker * Patients diagnosed with cancer. * Pregnant women * Patients with impaired vascular circulation * Patients who suffer from mental or psychological disorders. * Patients with any systemic diseases that may interfere with the objectives of the study. * Congenital defects on face and nose. * Fracture of nose or face. * Polypoidal patients. * Allergic patients. * Previous nasal surgery.

Design outcomes

Primary

MeasureTime frameDescription
Sinusitis symptom score (SSS)one monthSinusitis Symptom Scores will be based on a visual analogue scale (VAS) well established. In this method, the six symptoms will be assessed using a scale of 0±10, where zero represents no symptom and 10 represents the most severe symptom imaginable

Secondary

MeasureTime frameDescription
Computerized tomography scan (CTS)one monthCT scan (TOSHIBA, MODEL TSX-035A, INPUT POWER 50kVA), will assess the mucosal thickening of maxillary sinuses

Countries

Egypt

Contacts

Primary ContactNahla Mahmoud Elkassas, B.Sc
elkassasnahla@gmail.com01555996909
Backup ContactAya Gamal Fawzy Elsayed, PhD

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026