- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06742580
The Relationship Between Idiopathic Acute Peripheral Facial Paralysis and Homocysteine Level in Adult Patients
Study Overview
Status
Conditions
Detailed Description
Bell's palsy, also known as "acute facial palsy of unknown cause", is a common cranial neuropathy that characteristically causes facial muscle paresis or complete paralysis on one side, occurs suddenly and may progress over 48 hours. It is accompanied by postauricular pain, dysgeusia, subjective alteration of facial sensation, and hyperacusis. Bell's palsy accounts for 60-75 percent of all cases of facial palsy. It occurs in 7-40 cases per 100,000 people each year, and the prevalence is similar in both sexes. Its cause remains idiopathic, but it is strongly associated with certain viral infections, which cause neuritis leading to focal edema, demyelination, and ischemia. Although the exact pathogenesis of Bell's palsy is unknown and is considered idiopathic, specific immune, ischemic, and hereditary factors are strongly associated with its etiology. Homocysteine is an amino acid that is not provided by the diet and can be converted to cysteine with the help of specific B vitamins or converted back to methionine, an essential amino acid. Homocysteine levels vary between men and women and are usually in the normal range of 5 to 15 micromoles/L. When homocysteine levels exceed 15 micromoles/L, it is called hyperhomocysteinemia.
The estimated prevalence of mild hyperhomocysteinemia in the general population is 5% to 7%. Several studies have shown that it is an independent risk factor for thrombotic disorders (i.e., deep vein thrombosis). It has even been reported that lowering a patient's homocysteine level by 25% reduces the risk of stroke by 19%.
A significant relationship was found in the meta-analysis conducted in the literature regarding sudden sensorineural hearing loss and high homocysteine levels. Due to the similar anatomical location of the facial nerve and N. vestibulocochlearis, it was planned to examine the relationship between acute idiopathic peripheral paralysis and homocysteine. There is no previous study in the literature. Therefore, this study will be the pioneering research in the literature regarding blood homocysteine levels in patients diagnosed with Idiopathic Acute Peripheral Facial Paralysis.
Study Type
Enrollment (Estimated)
Contacts and Locations
Study Contact
- Name: MURAT AKIN, ASSISTANT DOCTOR
- Phone Number: +905333414438 +90 272 246 33 35
- Email: makin.md279@gmail.com
Study Contact Backup
- Name: Orhan Kemal KAHVECİ, PROFESSOR
- Phone Number: +905324713283 +90 272 246 33 35
- Email: orhangs75@hotmail.com
Study Locations
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Afyonkarahisar, Turkey
- Active, not recruiting
- Afyonkarahisar Health Sciences University
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Afyonkarahisar, Turkey
- Recruiting
- Afyonkarahisar Health Sciences University
-
Contact:
- Murat AKIN, ASSISTANT DOCTOR
- Phone Number: 905333414438
- Email: makin.md279@gmail.com
-
Contact:
- Orhan K Kahveci, Professor
- Phone Number: 905324713283
- Email: orhangs75@hotmail.com
-
Contact:
- Orhan K KAHVECİ, PROFESSOR
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Sampling Method
Study Population
Description
Inclusion Criteria:
- Patients admitted with acute facial paralysis
Exclusion Criteria:
- Facial and ear trauma or tumor
- İatrogenic
- Cholesteatoma
- Facial paralysis due to central nervous system diseases
Study Plan
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
|---|
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Bell palsy patient group
Patients who applied to our hospital due to idiopathic facial paralysis within the first month
|
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control group
Healthy individuals with no known health problems
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Homosystein test results
Time Frame: up to 24 weeks
|
The results have not been obtained from lab yet.
So none results were measured .
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up to 24 weeks
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Orhan Kemal KAHVECİ, PROFESSOR, AFYON HEALTH SCIENCES UNIVERSITY HOSPITAL
Publications and helpful links
General Publications
- Singh A, Deshmukh P. Bell's Palsy: A Review. Cureus. 2022 Oct 11;14(10):e30186. doi: 10.7759/cureus.30186. eCollection 2022 Oct.
- Niu X, Chen Y, Zhong Y, Xiao X. The relationship between serum homocysteine levels and sudden sensorineural hearing loss: a meta-analysis. Eur Arch Otorhinolaryngol. 2023 May;280(5):2091-2097. doi: 10.1007/s00405-023-07829-w. Epub 2023 Jan 19.
- Eviston TJ, Croxson GR, Kennedy PG, Hadlock T, Krishnan AV. Bell's palsy: aetiology, clinical features and multidisciplinary care. J Neurol Neurosurg Psychiatry. 2015 Dec;86(12):1356-61. doi: 10.1136/jnnp-2014-309563. Epub 2015 Apr 9.
- Son P, Lewis L. Hyperhomocysteinemia. 2022 May 8. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK554408/
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- AFSÜ-KBB-MA-01
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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