Vitamin D Nasal Drops in Post COVID-19 Parosmia
The Potential Therapeutic Effect of Vitamin D Nasal Drops in the Treatment of Post COVID-19 Parosmia
1 other identifier
interventional
60
1 country
1
Brief Summary
The current study will be a pilot study for a randomized controlled trial conducted on patients recruited from the outpatient clinic of the Otorhinolaryngology Department, Menoufia Faculty of Medicine To evaluate the effect of vitamin D nasal drops in the treatment of post COVID 19 parosmia
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jun 2022
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 4, 2022
CompletedFirst Posted
Study publicly available on registry
March 7, 2022
CompletedStudy Start
First participant enrolled
June 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2023
CompletedMay 11, 2022
May 1, 2022
9 months
March 4, 2022
May 5, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Comparison between the pre and post treatment values
Comparison between the pre and post-treatment values of visual analog scale values for post-COVD-19 parosmia. The values range from 0 to 10 with 10 indicating severe parosmia.
After one month of treatment
Comparison between case and control groups regarding the post treatment results
Comparison between case and control groups regarding the post treatment results whether no improvement, partial improvement, or complete improvement
After one month of treatment
Secondary Outcomes (1)
Assessment of the side effects of Ivermectin nasal drops
After one month of treatment
Study Arms (2)
Case group
EXPERIMENTALThe case group patients will receive vitamin D3 nasal drops
Control group
ACTIVE COMPARATORThe control group will remove local corticosteroid spray
Interventions
Devarol S amp containing 200,000 units per 2 ml giving a concentration of 5,000 units per drops for four weeks
64 µg per puff in a dose of 1 puff for each nostril twice daily for four weeks
Eligibility Criteria
You may not qualify if:
- History of previous nasal surgery,
- Underlying systemic diseases (like diabetes mellitus, hypertension, or autoimmune diseases),
- Hypersensitivity to vitamin D3.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Menoufia Faculty of Medicine
Shibīn al Kawm, Menoufia, 32511, Egypt
Related Publications (9)
Vaira LA, Salzano G, Deiana G, De Riu G. Anosmia and Ageusia: Common Findings in COVID-19 Patients. Laryngoscope. 2020 Jul;130(7):1787. doi: 10.1002/lary.28692. Epub 2020 Apr 15.
PMID: 32237238BACKGROUNDParma V, Ohla K, Veldhuizen MG, Niv MY, Kelly CE, Bakke AJ, Cooper KW, Bouysset C, Pirastu N, Dibattista M, Kaur R, Liuzza MT, Pepino MY, Schopf V, Pereda-Loth V, Olsson SB, Gerkin RC, Rohlfs Dominguez P, Albayay J, Farruggia MC, Bhutani S, Fjaeldstad AW, Kumar R, Menini A, Bensafi M, Sandell M, Konstantinidis I, Di Pizio A, Genovese F, Ozturk L, Thomas-Danguin T, Frasnelli J, Boesveldt S, Saatci O, Saraiva LR, Lin C, Golebiowski J, Hwang LD, Ozdener MH, Guardia MD, Laudamiel C, Ritchie M, Havlicek J, Pierron D, Roura E, Navarro M, Nolden AA, Lim J, Whitcroft KL, Colquitt LR, Ferdenzi C, Brindha EV, Altundag A, Macchi A, Nunez-Parra A, Patel ZM, Fiorucci S, Philpott CM, Smith BC, Lundstrom JN, Mucignat C, Parker JK, van den Brink M, Schmuker M, Fischmeister FPS, Heinbockel T, Shields VDC, Faraji F, Santamaria E, Fredborg WEA, Morini G, Olofsson JK, Jalessi M, Karni N, D'Errico A, Alizadeh R, Pellegrino R, Meyer P, Huart C, Chen B, Soler GM, Alwashahi MK, Welge-Lussen A, Freiherr J, de Groot JHB, Klein H, Okamoto M, Singh PB, Hsieh JW; GCCR Group Author; Reed DR, Hummel T, Munger SD, Hayes JE. More Than Smell-COVID-19 Is Associated With Severe Impairment of Smell, Taste, and Chemesthesis. Chem Senses. 2020 Oct 9;45(7):609-622. doi: 10.1093/chemse/bjaa041.
PMID: 32564071BACKGROUNDLerner DK, Garvey KL, Arrighi-Allisan AE, Filimonov A, Filip P, Shah J, Tweel B, Del Signore A, Schaberg M, Colley P, Govindaraj S, Iloreta AM. Clinical Features of Parosmia Associated With COVID-19 Infection. Laryngoscope. 2022 Mar;132(3):633-639. doi: 10.1002/lary.29982. Epub 2021 Dec 13.
PMID: 34870334BACKGROUNDBikle DD. Vitamin D metabolism, mechanism of action, and clinical applications. Chem Biol. 2014 Mar 20;21(3):319-29. doi: 10.1016/j.chembiol.2013.12.016. Epub 2014 Feb 13.
PMID: 24529992BACKGROUNDWobke TK, Sorg BL, Steinhilber D. Vitamin D in inflammatory diseases. Front Physiol. 2014 Jul 2;5:244. doi: 10.3389/fphys.2014.00244. eCollection 2014.
PMID: 25071589BACKGROUNDCho SW, Zhang YL, Ko YK, Shin JM, Lee JH, Rhee CS, Kim DY. Intranasal Treatment With 1, 25-Dihydroxyvitamin D3 Alleviates Allergic Rhinitis Symptoms in a Mouse Model. Allergy Asthma Immunol Res. 2019 Mar;11(2):267-279. doi: 10.4168/aair.2019.11.2.267.
PMID: 30661318BACKGROUNDEnkhjargal B, McBride DW, Manaenko A, Reis C, Sakai Y, Tang J, Zhang JH. Intranasal administration of vitamin D attenuates blood-brain barrier disruption through endogenous upregulation of osteopontin and activation of CD44/P-gp glycosylation signaling after subarachnoid hemorrhage in rats. J Cereb Blood Flow Metab. 2017 Jul;37(7):2555-2566. doi: 10.1177/0271678X16671147. Epub 2016 Jan 1.
PMID: 27671249BACKGROUNDGong W, Feng Y, Yan P, Li S, Yu C, Zhou X, Xu F, Zhang D, Ren X, Zhou J, Jiang Y. [Effect of nasal instillation of vitamin D3 on patient with allergic rhinitis symptoms]. Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2014 Jul;28(14):1031-3. Chinese.
PMID: 25330636BACKGROUNDShin YH, Ha EK, Kim JH, Yon DK, Lee SW, Sim HJ, Sung M, Jee HM, Han MY. Serum vitamin D level is associated with smell dysfunction independently of aeroallergen sensitization, nasal obstruction, and the presence of allergic rhinitis in children. Pediatr Allergy Immunol. 2021 Jan;32(1):116-123. doi: 10.1111/pai.13341. Epub 2020 Oct 8.
PMID: 32841423BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- The statistician will be blinded to the patient's group
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
March 4, 2022
First Posted
March 7, 2022
Study Start
June 1, 2022
Primary Completion
March 1, 2023
Study Completion
March 1, 2023
Last Updated
May 11, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- After publication of the study results
- Access Criteria
- On approval of the authors of the study
Study data will be available on request from the authors