Effect of Chinese Herbal Medicine Nasal Irrigation on the Postoperative Care of Chronic Rhinosinusitis

NCT ID: NCT07340411

Last Updated: 2026-01-14

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

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Recruitment Status

RECRUITING

Clinical Phase

PHASE2

Total Enrollment

80 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-07-05

Study Completion Date

2026-03-31

Brief Summary

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Investigators tried to evaluate the efficacy and safety of Chinese herbal medicine nasal irrigation as an adjuvant therapy after FESS.

Detailed Description

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In this study, patients with chronic rhinosinusitis who received FESS were recruited and randomly assigned to 2 groups at one month post-surgery. Patients in the xylitol group received 240ml of Chinese herbal medicine nasal irrigation daily for 2 months, and those in the normal saline (NS) group received 240ml of NS nasal irrigation daily for 2 months. Before FESS as well as before and after nasal irrigation, sino-nasal symptoms were assessed by a 22-item Sino-Nasal Outcome Test questionnaire and patients received endoscopic examination, nasal function tests, cytokine measurement of nasal irrigant, and bacterial culture from the middle meatus. The safety of nasal irrigation was assessed by self-reported adverse events, and blood test. This study tried to evaluate the efficacy and safety of Chinese herbal medicine nasal irrigation as an adjuvant therapy after FESS.

Conditions

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Chronic Rhinosinusitis Postoperative Care

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Chinese herbal medicine

In the Chinese herbal medicine group, Chinese herbal medicine nasal irrigant was first prepared by mixing a pack of 2 gram of SHIN YI CHING FEY TANG, 0.5 gram of chrysanthemum, and 0.125 gram of Borneo camphor powder with 240mL of sterile water in the container of the irrigator. Nasal irrigation was performed by using a NeilMed® SINUS RINSE™ Squeeze Bottle (NeilMed Pharmaceuticals, Inc., Santa Rosa, CA ). When irrigating the nose, patients irrigated both of their nasal cavities each with 120 mL of solutions twice a day. Patients performed nasal irrigations for 2 months.

Group Type EXPERIMENTAL

Chinese herbal medicine Powder

Intervention Type DRUG

The bilateral nasal cavity was irrigated by using a NeilMed® SINUS RINSE™ Squeeze Bottle containing 240ml of Chinese herbal medicine solution twice a day for 2 months.

Saline

In the saline group, the normal saline solution was prepared by mixing 1 pack of 2.16 gram salt powder with 240mL of sterile water in the container of the irrigator. Nasal irrigation was performed by using a NeilMed® SINUS RINSE™ Squeeze Bottle (NeilMed Pharmaceuticals, Inc., Santa Rosa, CA ). When irrigating the nose, patients irrigated both of their nasal cavities each with 120 mL of solutions twice a day. Patients performed nasal irrigations for 2 months.

Group Type PLACEBO_COMPARATOR

Salt Powder

Intervention Type DRUG

The bilateral nasal cavity was irrigated by using a NeilMed® SINUS RINSE™ Squeeze Bottle containing 240ml of of normal saline twice a day for 2 months.

Interventions

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Chinese herbal medicine Powder

The bilateral nasal cavity was irrigated by using a NeilMed® SINUS RINSE™ Squeeze Bottle containing 240ml of Chinese herbal medicine solution twice a day for 2 months.

Intervention Type DRUG

Salt Powder

The bilateral nasal cavity was irrigated by using a NeilMed® SINUS RINSE™ Squeeze Bottle containing 240ml of of normal saline twice a day for 2 months.

Intervention Type DRUG

Other Intervention Names

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2 gram of SHIN YI CHING FEY TANG, 0.5 gram of chrysanthemum, and 0.125 gram of Borneo camphor

Eligibility Criteria

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Inclusion Criteria

* 1\. Patients with chronic rhinosinusitis who failed medical treatment 2.Patients underwent bilateral primary functional endoscopic sinus surgery.

Exclusion Criteria

* 1\. Patients with a history of immunodeficiency 2.Patients with a history of sinus surgery 3.Patients who receiving antibiotic treatment within a week before functional endoscopic sinus surgery 4.Patients with a pathological diagnosis of fungal sinusitis 5.Patients with a pathological diagnosis of sinonasal tumor
Minimum Eligible Age

18 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Taichung Veterans General Hospital

OTHER

Sponsor Role lead

Responsible Party

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Rong-San Jiang

visiting doctor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Rong-San Jiang, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Taichung Veterans General Hospital

Locations

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Taichung Veterans General Hospital

Taichung, , Taiwan

Site Status RECRUITING

Countries

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Taiwan

Central Contacts

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Rong-San Jiang, MD, PhD

Role: CONTACT

886-4-23592525 ext. 82620

Facility Contacts

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Rong-San Jiang, MD, PhD

Role: primary

+886(4)23592525 ext. 4000

Jing-Jie Wang, MD

Role: backup

+886(4)23592525 ext. 5401

Other Identifiers

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TCVGH-1137302C

Identifier Type: OTHER_GRANT

Identifier Source: secondary_id

CF23171A

Identifier Type: -

Identifier Source: org_study_id

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