Efficacy of Long-Term Low Dose Macrolide Therapy in Preventing Early Recurrence of Nasal Polyps After Endoscopic Sinus Surgery

NCT ID: NCT07316959

Last Updated: 2026-01-06

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-01-01

Study Completion Date

2025-06-15

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This randomized controlled trial evaluated the effectiveness of long-term, low-dose clarithromycin (250 mg/day) in reducing symptoms, improving endoscopic and radiologic scores, and preventing early recurrence of nasal polyps after endoscopic sinus surgery. Conducted at the ENT Department of Sir Ganga Ram Hospital, Lahore, the study included patients aged 15-75 undergoing surgery for nasal polyps. Group A received clarithromycin for three months in addition to standard therapy, while Group B received standard therapy alone. Patients treated with clarithromycin showed significantly greater improvements in SNOT, Lund-Kennedy, and Lund-Mackay scores at 8 and 12 weeks compared to controls (p\<0.05). Polyp recurrence at three months was also lower in the macrolide group (12%) than in the non-macrolide group (32%).

Overall, low-dose clarithromycin was found to be safe and effective in enhancing postoperative outcomes and reducing early recurrence of nasal polyps after endoscopic sinus surgery.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Chronic Rhinosinusitis With Nasal Polyps

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Group A

Received Macrolide (clarithromycin 250 mg) once day in addition to their usual prescription

Group Type EXPERIMENTAL

clarithromycin 250 mg

Intervention Type PROCEDURE

Following surgery, patients were split into two groups at random . For three months, patients in group A received Macrolide (clarithromycin 250 mg) once day in addition to their usual prescription drugs.

Group B

Patients in Group B received only their routine prescribed postoperative medications following surgery (no macrolide therapy).

Group Type ACTIVE_COMPARATOR

clarithromycin 250 mg

Intervention Type PROCEDURE

Following surgery, patients were split into two groups at random . For three months, patients in group A received Macrolide (clarithromycin 250 mg) once day in addition to their usual prescription drugs.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

clarithromycin 250 mg

Following surgery, patients were split into two groups at random . For three months, patients in group A received Macrolide (clarithromycin 250 mg) once day in addition to their usual prescription drugs.

Intervention Type PROCEDURE

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

group B

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

Male and female patients aged 15 to 75 years

Clinical diagnosis of nasal polyps

Underwent endoscopic sinus surgery

Exclusion Criteria

Current or recent use of antibiotics or macrolide therapy

History of multiple facial fractures

Presence of neurological disorders

Presence of psychiatric or psychological disorders
Minimum Eligible Age

15 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Fatima Jinnah Medical University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Muhammad Shouzib Sultan

Lahore, Punjab Province, Pakistan

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Pakistan

References

Explore related publications, articles, or registry entries linked to this study.

Yamada T, Fujieda S, Mori S, Yamamoto H, Saito H. Macrolide treatment decreased the size of nasal polyps and IL-8 levels in nasal lavage. Am J Rhinol. 2000 May-Jun;14(3):143-8. doi: 10.2500/105065800782102717.

Reference Type RESULT
PMID: 10887619 (View on PubMed)

Related Links

Access external resources that provide additional context or updates about the study.

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

260/proposal-ENT/ERC

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Anti-Inflammatory Agent in Sinusitis
NCT02874144 COMPLETED PHASE2
Guidelines for Acute Sinusitis
NCT00132275 COMPLETED NA