AzTrials
AzTrials

Chronic Rhinosinusitis (Diagnosis)NCT06010316

A Prospective Single-center Cohort Study of Surgical Treatment of Chronic Rhinosinusitis

An observational study of Chronic Rhinosinusitis (Diagnosis) and Cohort Study, run by Beijing Tongren Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Chronic Rhinosinusitis (CRS) is a common and frequent disease in otorhinolaryngology. The main symptoms of patients include nasal congestion, runny nose, swelling pain of the frontal area and decreased sense of smell. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
How many people
200 participants
Where
1 siteChina
Study dates
1 Jan 2023to 31 Dec 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Patients with chronic sinusitis in the research ward of the Department of Rhinology, Beijing Tongren Hospital, Capital Medical University.

Who may be able to join

  • (1) Meeting the CRS diagnostic criteria in the Chinese Guidelines for the Diagnosis and Treatment of Chronic Sinusitis (2018); (2) The effect of conservative drug treatment is not good or there are indications of surgery; (3) Good compliance, able to complete clinical observation. Compliance with guidelines

Who cannot join

  • (1) The patient has conditions or co-existing diseases that may preclude the primary efficacy endpoint evaluation, such as benign or malignant tumors of the nasal cavity; (2) Clinically significant co-existing diseases that may interfere with clinical efficacy results, including but not limited to: Cystic fibrosis, eosinophilic granuloma with polyvasculitis (Churg-Strauss syndrome), granuloma with polyvasculitis (Wegener's granuloma), Young's synthesis, tuberculosis or other pathogen infection, malignancy, etc. (3) The patient had other medical or non-medical conditions that the investigator considered unsuitable for participation in the study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Beijing Tongren Hospital

    Beijing, Beijing Municipality, 100730

    Luo Zhang, M.D., (86)13910830399, dr.luozhang@gmail.com

    Luo Zhang

    Recruiting

Other trials in China

About this study

Chronic Rhinosinusitis (CRS) is a common and frequent disease in otorhinolaryngology. The main symptoms of patients include nasal congestion, runny nose, swelling pain of the frontal area and decreased sense of smell. Chronic rhinosinusitis refers to chronic rhinosinusitis with symptoms lasting ≥12 weeks and can be divided into two subgroups: chronic rhinosinusitis with and without nasal polyps. Chronic rhinosinusitis has a complex pathogenesis, there are three main pathogenic factors: infection, allergy and nasal and sinus anatomic abnormalities, these factors are often not a single existence, but often intertwined. In addition, environmental factors, genetic factors, osteitis, gastroesophageal reflux disease, respiratory ciliary system defects, systemic immune dysfunction and other secondary risk factors.

For patients with chronic sinusitis, these symptoms, such as nasal congestion, runny nose, swelling pain and decreased sense of smell, often seriously affect their quality of life, and even evolve into more serious complications as the disease progresses. At present, the conventional treatment methods mainly include drug conservative treatment and nasal endoscopic surgery. Functional nasal endoscopic sinus surgery (FESS) is the main method of further surgical treatment for patients with no obvious effect of drug treatment. In FESS, the current emphasis is on removing diseased tissue and restoring sinus drainage on the premise of preserving the normal mucosa and physiological structure of the nasal and nasal sinuses as much as possible.

Up to now, there have been many studies on surgical treatment of CRS, and the quality of the studies varies. However, in view of the postoperative efficacy and long-term prognosis of different subtypes of CRS, different treatment methods during surgery and different drug therapy regimens, our research group believes that it is necessary to accumulate a large amount of clinical data support through in-depth research and comprehensive analysis. Thus more reliable conclusions can be drawn. In this study, patients undergoing CRS surgery in the research ward of the Department of rhinosinusitis will be actively included through a prospective single-center cohort study to provide evidence for evidence-based medicine and better guide clinical rhinologists to make surgical treatment decisions for patients with chronic rhinosinusitis.

Medical subject headings
Disease

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The change in Total Nasal Symptom Score (TNSS).

    TNSS is used to assess the severity of nasal symptoms (runny nose, nasal congestion, hyposmia, sneezing): 0 = asymptomatic; 1 = mild symptoms; 2 = moderate symptoms; 3 = severe symptoms. The sum of the scores of each symptom is used as the TNSS.

    Measured: Pre-operation, 1 year after surgery

Secondary outcomes (9)
  1. The changes in VAS score.

    The visual Analogue Scale (VAS) can be used to assess symptom severity, with a score of 0 representing no distress and a score of 10 representing the most severe distress imaginable. 0~2 was classified as mild, 3~7 as moderate, 8~10 as severe. A score above 5 indicates an impact on quality of life.

    Measured: Pre-operation, 1 year after surgery

  2. The changes in SNOT-22 score.

    The 22-item Sino-nasal outcome test (SNOT-22) was used to evaluate the changes in symptoms of patients. According to the severity of symptoms caused by RCRS, each item was divided into 6 levels: 0 = no distress ,1 = mild distress, 2 = mild distress, 3 = moderate distress, 4 = severe distress, 5 = very severe distress. The higher the score, the more severe the symptoms, and the final total score of the item is counted.

    Measured: Pre-operation, 1 year after surgery

  3. The changes in asthma ACQ score.

    For patients with asthma, we assessed the change of asthma symptoms through the Asthma Control Questionnaire (ACQ). Each question was scored on a scale of 0 to 6 according to the severity. The result score of each item was averaged. A score of <0.75 indicated that the asthma had been completely controlled; a score of 0.75-1.5 indicates well-controlled asthma; a score of >1.5 indicates that asthma is not controlled.

    Measured: Pre-operation, 1 year after surgery

  4. The changes in Nasal Polyp Score (NPS) score.

    Bilateral polyp volume size described using the NPS (0 - 4 points per side: 0 = no polyp; 1 = small polyp in the middle meatus, not reaching the inferior border of the middle turbinate; 2 = small polyp in the middle meatus, reaching the inferior border of the middle turbinate; 3 = large polyp protruding from the middle meatus, not reaching the inferior border of the inferior turbinate; 4 = large polyp that almost causes most or complete obstruction of the nasal cavity).

    Measured: Pre-operation, 1 year after surgery

  5. The changes in sinus CT score.

    The Lund-Mackay imaging scoring system was used for the CT scan results of the sinuses (0, 1, and 2 were used for each frontal sinus, anterior ethmoid sinus, posterior ethmoid sinus, maxillary sinus, and sphenoid sinus, indicating no opacity, partial opacity and all turbidity of the sinus cavity respectively; 0 and 2 were used for each side of the sinus complex to indicate no blockage and presence of blockage) to calculate the total score and E/M value (bilateral ethmoid total score/bilateral maxillary sinus total score), etc.

    Measured: Pre-operation, 1 year after surgery

  6. The changes in olfactory symptom score.

    Measured: Pre-operation, 1 year after surgery

  7. The changes of eosinophils in peripheral blood

    The changes of eosinophils in peripheral blood were different from pre-operation.

    Measured: Pre-operation, 1 year after surgery

  8. The changes of IgE in peripheral blood.

    The changes of IgE in peripheral blood were different from pre-operation.

    Measured: Pre-operation, 1 year after surgery

  9. The changes in biomarkers in nasal exfoliated cells and nasal secretion swabs.

    Changes in expression levels of T1, T2, T3 factors and T2 inflammatory markers CST1 and CLC in nasal brush exfoliated cells and nasal secretions.

    Measured: Pre-operation, 1 year after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Aug 2023
  2. Study start1 Jan 2023
  3. Primary completion1 Jan 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06010316
Sponsor's protocol ID
TR-surgical treatment of CRS
Status last verified
Aug 2023
First submitted
21 Aug 2023
Last updated
24 Aug 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Rhinosinusitis (Diagnosis) and Cohort Study, run by Beijing Tongren Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 24 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The change in Total Nasal Symptom Score (TNSS). (time frame: Pre-operation, 1 year after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in