NCT07435714

Brief Summary

This study is a prospective randomized controlled trial that aims to enroll 158 patients diagnosed with chronic hypertrophic rhinitis who are candidates for inferior turbinate surgery. Participants will be randomly assigned to either the "standard group" or the "PDA group." The standard group will receive conventional shared decision-making (SDM) explanations using verbal and visual aids, while the PDA group will additionally receive a printed patient decision aid (PDA) to assist in evaluating the pros and cons of each surgical option. The study will assess patients' decision certainty and decision regret using the SURE scale and the Decision Regret Scale (DRS), respectively, administered before surgery and one month postoperatively. Surgical satisfaction and outcomes will also be evaluated using pre- and postoperative symptom questionnaires. All data will be collected and analyzed by blinded outcome assessors to ensure objectivity. This study involves no invasive procedures and is classified as a low-risk behavioral study. The primary aim is to optimize clinical decision-making processes for patients with chronic hypertrophic rhinitis considering surgical intervention in the otolaryngology setting.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
158

participants targeted

Target at P75+ for not_applicable

Timeline
13mo left

Started Mar 2026

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress21%
Mar 2026Jul 2027

First Submitted

Initial submission to the registry

February 22, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
2 days until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2027

Last Updated

May 14, 2026

Status Verified

January 1, 2026

Enrollment Period

1.2 years

First QC Date

February 22, 2026

Last Update Submit

May 11, 2026

Conditions

Keywords

hypertrophic rhinitisshared decision makingpatient decision aidCarbon dioxide laser turbinoplastySubmucosal resection of the inferior turbinateMicrodebrider-assisted inferior turbinoplastyRadiofrequency thermal ablation of the inferior turbinatePotassium Titanyl Phosphate laser turbinoplastyrhinitischronic hypertrophic rhinitis

Outcome Measures

Primary Outcomes (1)

  • Decision conflicts

    Mean score of decisional conflict scale by SURE test using a five-item scale with 5 questions: 1 = agree strongly, 2 = agree, 3 = neutral, 4 = disagree, 5 = disagree strongly.

    On the day 1 of admission

Secondary Outcomes (1)

  • Decision regret

    A month after surgical intervention

Other Outcomes (6)

  • Visual Analogue Scale for Rhinitis Symptom Severity

    On the day 1 of admission and A month after surgical intervention

  • Symptom Impact Frequency on Daily Life

    On the day 1 of admission and a month after surgical intervention

  • Nasal Obstruction Symptom Evaluation

    On the day 1 of admission and a month after surgical intervention

  • +3 more other outcomes

Study Arms (2)

Control

NO INTERVENTION

Usual counseling in the clinical encounter, when patients choose among five surgical interventions for hypertrophic rhinitis.

Patient decision aid

EXPERIMENTAL

A Patient Decision Aid is used in this arm in the clinical encounter. A tool designed to facilitate shared decision making when patients choose among five surgical interventions for hypertrophic rhinitis.

Other: Patient decision aid

Interventions

The Patient Decision aid used in this project is a tool designed to facilitate shared decision making in patients with hypertrophic rhinitis. It is intended to complement counseling with health professionals and help patients become involved in decision making by making explicit the decision that needs to be made, providing information about the advantages and disadvantages of five surgical interventions, knowledge of treatment outcomes, and by clarifying personal values.

Patient decision aid

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with chronic hypertrophic rhinitis.
  • Outpatients or inpatients scheduled to undergo surgical intervention.
  • Aged 18 years or older and able to communicate in Chinese.

You may not qualify if:

  • Presence of other structural nasal pathologies (e.g., nasal polyps, tumors).
  • Patients undergoing emergency surgery.
  • Individuals unable to live independently or fully comprehend the questionnaire content.
  • Individuals unable to complete the questionnaires.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shuang Ho Hospital

New Taipei City, 235, Taiwan

RECRUITING

MeSH Terms

Conditions

Rhinitis, AllergicRhinitis

Condition Hierarchy (Ancestors)

Nose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesRespiratory Tract InfectionsInfections

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Patient decision aid
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 22, 2026

First Posted

February 27, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

April 30, 2027

Study Completion (Estimated)

July 31, 2027

Last Updated

May 14, 2026

Record last verified: 2026-01

Locations