AzTrials
AzTrials

SILENT SINUS SYNDROMENCT04388345

SILENT SINUS SYNDROME (First Case Report, Saudi Arabia With Recommendation)

An observational study of SILENT SINUS SYNDROME, run by King Saud University at 1 site in Saudi Arabia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Silent sinus syndrome is a rare disorder that presents a diagnostic challenge, most of the patients with this syndrome present with ophthalmological complaints without any nasal sinus symptoms, and it has a painless course and slow development. Read more about this study

Who is it for?
Ages 37 to 37 years, women only
Conditions the study is for
SILENT SINUS SYNDROME
How many people
1 participants
Where
1 siteSaudi Arabia
Study dates
1 Mar 2019to 30 Apr 2020
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 37 to 37 years
  • Women only
  • Adult

Study population: community sample

Who may be able to join

  • signs or symptoms in the eyes. signs in the Sinus that seen by X-ray.

Who cannot join

  • Children ( <7 years old)

Trial locations and contacts

1 site in 1 country.

Saudi Arabia1 site
  • King Saud University

    Riyadh, 13214

Other trials in Saudi Arabia

About this study

Silent sinus syndrome is a rare disorder that presents a diagnostic challenge, most of the patients with this syndrome present with ophthalmological complaints without any nasal sinus symptoms, and it has a painless course and slow development. A case report of a 37-years-old-female who was complaining of severe throbbing pain since 2009, is presented here where the diagnosis of SSS was obtained in 2018, this delay in diagnosing the situation had affected the patient lifestyle tremendously.

Read the detailed description

Silent sinus syndrome is a rare disorder that presents a diagnostic challenge, most of the patients with this syndrome present with ophthalmological complaints without any nasal sinus symptoms, and it has a painless course and slow development. The syndrome can be diagnosed clinically and confirmed radiologically, and CT imaging is considered the gold standard for its diagnosis. The classical radiographic findings are opacification and collapse of the sinus walls. Functional endoscopic sinus surgery (FESS) is the standard gold treatment of choice to arrest the progression of the disease.

A case report of a 37-years-old-female who was complaining of severe throbbing pain since 2009, is presented here where the diagnosis of SSS was obtained in 2018, this delay in diagnosing the situation had affected the patient lifestyle tremendously.

Accordingly, knowledge of the signs and features of SSS can result in an accurate diagnosis. Suspected cases of silent sinus syndrome require prompt ear, nose, and throat referral for consideration of definitive diagnosis and surgical management. Nasal endoscopy and clinical evaluation are also essential for the diagnosis. Our recommendation is to consider SSS as a differential diagnosis for patients with spontaneous enophthalmos and hypoglobus, even in the absence of maxillary sinus opacification. Moreover, encourage all the specialists in the medical and the dental field to communicate well together in cases like this.

Keywords
Case report, Silent sinus syndrome, SSS, CT, MRI, Functional endoscopic sinus surgery

What is being measured

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

  1. Knowledge of the signs and features of Silent Sinus Syndeome will result in accurate diagnosis by A computerized tomography (CT) scan.

    Suspected cases of silent sinus syndrome require prompt ear, nose and throat referral for consideration of definitive diagnosis and surgical management. Nasal endoscopy and clinical evaluation are essential for the diagnosis, while CT imaging consider the gold standard for its diagnosis. Functional endoscopic sinus surgery is the gold standard treatment to arrest the progression of the disease and the position of the orbital floor can improve following surgical treatment.

    Measured: 10 years

Timeline

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

  1. First posted14 May 2020
  2. Study start1 Mar 2019
  3. Primary completion25 Oct 2019
  4. Study completion30 Apr 2020

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
Case crossover
Time perspective
Retrospective
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04388345
Sponsor's protocol ID
434200641
Status last verified
May 2020
First submitted
11 May 2020
Last updated
14 May 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Cobb AR, Murthy R, Cousin GC, El-Rasheed A, Toma A, Uddin J, Manisali M. Silent sinus syndrome. Br J Oral Maxillofac Surg. 2012 Sep;50(6):e81-5. doi: 10.1016/j.bjoms.2011.10.001. Epub 2011 Nov 1.

    PubMed 22051178
  • Bossolesi P, Autelitano L, Brusati R, Castelnuovo P. The silent sinus syndrome: diagnosis and surgical treatment. Rhinology. 2008 Dec;46(4):308-16.

    PubMed 19146002
  • Guillen DE, Pinargote PM, Guarderas JC. The silent sinus syndrome: protean manifestations of a rare upper respiratory disorder revisited. Clin Mol Allergy. 2013 Dec 9;11(1):5. doi: 10.1186/1476-7961-11-5.

    PubMed 24321328
  • Hourany R, Aygun N, Della Santina CC, Zinreich SJ. Silent sinus syndrome: an acquired condition. AJNR Am J Neuroradiol. 2005 Oct;26(9):2390-2.

    PubMed 16219851
  • Soparkar CN, Patrinely JR, Cuaycong MJ, Dailey RA, Kersten RC, Rubin PA, Linberg JV, Howard GR, Donovan DT, Matoba AY, et al. The silent sinus syndrome. A cause of spontaneous enophthalmos. Ophthalmology. 1994 Apr;101(4):772-8. doi: 10.1016/s0161-6420(94)31267-x.

    PubMed 8152774
  • Vahdani K, Rose GE. Bilateral Silent Sinus (Imploding Antrum) Syndrome. Ophthalmic Plast Reconstr Surg. 2019 May/Jun;35(3):e67-e69. doi: 10.1097/IOP.0000000000001350.

    PubMed 30844910
  • Babar-Craig H, Kayhanian H, De Silva DJ, Rose GE, Lund VJ. Spontaneous silent sinus syndrome (imploding antrum syndrome): case series of 16 patients. Rhinology. 2011 Aug;49(3):315-7. doi: 10.4193/Rhino10.103.

    PubMed 21858262
  • Tribich S, Mahoney CJ, Davies NW. Silent sinus syndrome: an unusual case of facial numbness. Pract Neurol. 2018 Dec;18(6):494-496. doi: 10.1136/practneurol-2017-001807. Epub 2018 Jul 20.

    PubMed 30030411
  • Numa WA, Desai U, Gold DR, Heher KL, Annino DJ. Silent sinus syndrome: a case presentation and comprehensive review of all 84 reported cases. Ann Otol Rhinol Laryngol. 2005 Sep;114(9):688-94. doi: 10.1177/000348940511400906.

    PubMed 16240931
  • Suh JD, Ramakrishnan V, Lee JY, Chiu AG. Bilateral silent sinus syndrome. Ear Nose Throat J. 2012 Dec;91(12):E19-21. doi: 10.1177/014556131209101217.

    PubMed 23288826

Questions about this trial

What is this clinical trial studying?

An observational study of SILENT SINUS SYNDROME, run by King Saud University at 1 site in Saudi Arabia.

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: finished, as of the sponsor's last update on 14 May 2020. 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 Saudi Arabia. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Knowledge of the signs and features of Silent Sinus Syndeome will result in accurate diagnosis by A computerized tomography (CT) scan. (time frame: 10 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04388345, which also lists 10 linked publications.

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 14 May 2020; AzTrials last refreshed its copy on 6 Nov 2026.

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