Malaysian COVID-19 Anosmia Study (Phase 1) - A Nationwide Multicentre Cross-Sectional Study
Olfactory and Gustatory Disturbances as a Clinical Presentation of Coronavirus Disease 2019 (COVID-19) Infection in Malaysia - A Nationwide Multicentre Cross-Sectional Study
2 other identifiers
observational
498
1 country
14
Brief Summary
The Malaysian COVID-19 Anosmia Study is a nationwide multicentre observational study to investigate the prevalence and characteristics of olfactory and gustatory/taste disturbances in COVID-19 infection in Malaysia, and to evaluate the predictive value of screening for these symptoms in COVID-19 infection. This study consists of two phases: the first phase is a cross-sectional study and the second phase is a case-control study. The cross-sectional study is described here (the case-control study is described in a separate ClinicalTrials.gov record).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2020
Shorter than P25 for all trials
14 active sites
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
First Submitted
Initial submission to the registry
May 10, 2020
CompletedFirst Posted
Study publicly available on registry
May 15, 2020
CompletedStudy Start
First participant enrolled
June 6, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2020
CompletedFebruary 25, 2021
February 1, 2021
6 months
May 10, 2020
February 23, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Presence or absence of olfactory and taste disturbances in COVID-19 patients
In the patient-reported online questionnaire, subjects will be asked regarding whether they experienced symptoms of olfactory and/or taste disturbances
Within 2 weeks preceding the diagnosis of COVID-19 infection
Prevalence of olfactory disturbances in COVID-19 patients
Percentage of COVID-19 patients experiencing olfactory disturbances (anosmia or hyposmia)
Within 2 weeks preceding the diagnosis of COVID-19 infection
Prevalence of taste disturbances in COVID-19 patients
Percentage of COVID-19 patients experiencing taste disturbances
Within 2 weeks preceding the diagnosis of COVID-19 infection
Secondary Outcomes (5)
Clinical manifestations of study participants
Within 2 weeks preceding the diagnosis of COVID-19 infection
Other pre-existing health conditions
Prior to diagnosis of COVID-19 infection
Rating of baseline sense of smell & taste in COVID-19 patients prior to diagnosis of their infection
Prior to 2 weeks preceding the diagnosis of COVID-19 infection (Baseline)
Rating of sense of smell & taste in COVID-19 patients at time of diagnosis of their infection
Within 2 weeks preceding the diagnosis of COVID-19 infection
Rating of sense of smell & taste in COVID-19 patients at time of answering questionnaire survey
Up to 6 months
Study Arms (1)
Malaysian COVID-19 Cohort
A cohort of COVID-19 positive patients will be recruited from participating Malaysian Ministry of Health-designated COVID-19 treating hospitals across the country.
Interventions
This is an online patient-reported questionnaire that examines the presence or absence of olfactory and taste disturbances, the onset of olfactory and taste disturbances in relation to other COVID-19 symptoms, and the temporal evolution of the severity of olfactory and taste disturbances. The occurrence of ear symptoms in COVID-19 infection will also be evaluated in this questionnaire as a secondary outcome. The questionnaire will also have questions relating to the patient's underlying health conditions, risk factors for COVID-19 infection, and demographics.
Eligibility Criteria
The study population are adult patients with laboratory-confirmed COVID-19 infection from participating Malaysian hospital sites in this study, since the arrival of COVID-19 infection in Malaysia (January 2020) until present time. These patients comprise those who either currently inpatient or already discharged into the community. For patients already discharged into the community, they will be invited to participate by phone call from the hospital treating team. Once verbal consent has been obtained, they a QR code or internet URL link to the online questionnaire website will be sent to these patients.
You may qualify if:
- Age at least 18 years old
- Laboratory confirmed COVID-19 infection \[Reverse Transcription Polymerase Chain Reaction (RT-PCR)\]
- Patients clinically able to answer the questionnaire
You may not qualify if:
- Patients with olfactory or taste/gustatory disorders before the COVID-19 epidemic
- Patients without a laboratory-confirmed COVID-19 diagnosis
- Patients in intensive care unit at the time of study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hospital Sultanah Bahiyahlead
- Hospital Tuanku Fauziah, Kangar, Perliscollaborator
- Penang Hospital, Malaysiacollaborator
- Hospital Raja Permaisuri Bainuncollaborator
- Hospital Sungai Buloh, Selangorcollaborator
- Kuala Lumpur General Hospitalcollaborator
- Hospital Tuanku Jaafar, Seremban, Negeri Sembilancollaborator
- Hospital Melaka, Melakacollaborator
- Hospital Enche Besar Hajjah Khalsom, Kluang, Johorcollaborator
- Hospital Raja Perempuan Zainab II, Kota Bahru, Kelantancollaborator
- Hospital Sultanah Nur Zahirah, Kuala Terengganucollaborator
- Hospital Tengku Ampuan Afzan, Kuantan, Pahangcollaborator
- Sarawak General Hospitalcollaborator
- Hospital Queen Elizabeth, Malaysiacollaborator
Study Sites (14)
Hospital Enche' Besar Hajjah Khalsom
Kluang, Johor, 86000, Malaysia
Hospital Sultanah Bahiyah
Alor Star, Kedah, 05400, Malaysia
Hospital Raja Perempuan Zainab II
Kota Bharu, Kelantan, 15200, Malaysia
Hospital Tuanku Jaafar
Seremban, Negeri Sembilan, 70300, Malaysia
Hospital Tengku Ampuan Afzan
Kuantan, Pahang, 25100, Malaysia
Hospital Raja Permaisuri Bainun
Ipoh, Perak, 30450, Malaysia
Hospital Tuanku Fauziah
Kangar, Perlis, 01000, Malaysia
Penang Hospital
George Town, Pulau Pinang, 10990, Malaysia
Hospital Queen Elizabeth
Kota Kinabalu, Sabah, 88200, Malaysia
Sarawak General Hospital
Kuching, Sarawak, 93586, Malaysia
Hospital Sungai Buloh
Sungai Buloh, Selangor, 47000, Malaysia
Hospital Sultanah Nur Zahirah
Kuala Terengganu, Terengganu, 20400, Malaysia
Kuala Lumpur General Hospital
Kuala Lumpur, 50586, Malaysia
Hospital Melaka
Malacca, 75400, Malaysia
Related Publications (8)
Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, Zhang L, Fan G, Xu J, Gu X, Cheng Z, Yu T, Xia J, Wei Y, Wu W, Xie X, Yin W, Li H, Liu M, Xiao Y, Gao H, Guo L, Xie J, Wang G, Jiang R, Gao Z, Jin Q, Wang J, Cao B. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020 Feb 15;395(10223):497-506. doi: 10.1016/S0140-6736(20)30183-5. Epub 2020 Jan 24.
PMID: 31986264BACKGROUNDGiacomelli A, Pezzati L, Conti F, Bernacchia D, Siano M, Oreni L, Rusconi S, Gervasoni C, Ridolfo AL, Rizzardini G, Antinori S, Galli M. Self-reported Olfactory and Taste Disorders in Patients With Severe Acute Respiratory Coronavirus 2 Infection: A Cross-sectional Study. Clin Infect Dis. 2020 Jul 28;71(15):889-890. doi: 10.1093/cid/ciaa330. No abstract available.
PMID: 32215618BACKGROUNDMao L, Jin H, Wang M, Hu Y, Chen S, He Q, Chang J, Hong C, Zhou Y, Wang D, Miao X, Li Y, Hu B. Neurologic Manifestations of Hospitalized Patients With Coronavirus Disease 2019 in Wuhan, China. JAMA Neurol. 2020 Jun 1;77(6):683-690. doi: 10.1001/jamaneurol.2020.1127.
PMID: 32275288BACKGROUNDLechien JR, Chiesa-Estomba CM, De Siati DR, Horoi M, Le Bon SD, Rodriguez A, Dequanter D, Blecic S, El Afia F, Distinguin L, Chekkoury-Idrissi Y, Hans S, Delgado IL, Calvo-Henriquez C, Lavigne P, Falanga C, Barillari MR, Cammaroto G, Khalife M, Leich P, Souchay C, Rossi C, Journe F, Hsieh J, Edjlali M, Carlier R, Ris L, Lovato A, De Filippis C, Coppee F, Fakhry N, Ayad T, Saussez S. Olfactory and gustatory dysfunctions as a clinical presentation of mild-to-moderate forms of the coronavirus disease (COVID-19): a multicenter European study. Eur Arch Otorhinolaryngol. 2020 Aug;277(8):2251-2261. doi: 10.1007/s00405-020-05965-1. Epub 2020 Apr 6.
PMID: 32253535BACKGROUNDKaye R, Chang CWD, Kazahaya K, Brereton J, Denneny JC 3rd. COVID-19 Anosmia Reporting Tool: Initial Findings. Otolaryngol Head Neck Surg. 2020 Jul;163(1):132-134. doi: 10.1177/0194599820922992. Epub 2020 Apr 28.
PMID: 32340555BACKGROUNDYan CH, Faraji F, Prajapati DP, Boone CE, DeConde AS. Association of chemosensory dysfunction and COVID-19 in patients presenting with influenza-like symptoms. Int Forum Allergy Rhinol. 2020 Jul;10(7):806-813. doi: 10.1002/alr.22579. Epub 2020 Jun 1.
PMID: 32279441BACKGROUNDSpinato G, Fabbris C, Polesel J, Cazzador D, Borsetto D, Hopkins C, Boscolo-Rizzo P. Alterations in Smell or Taste in Mildly Symptomatic Outpatients With SARS-CoV-2 Infection. JAMA. 2020 May 26;323(20):2089-2090. doi: 10.1001/jama.2020.6771.
PMID: 32320008BACKGROUNDLee SH, Yeoh ZX, Sachlin IS, Gazali N, Soelar SA, Foo CY, Low LL, Syed Alwi SB, Tengku Kamalden TMI, Shanmuganathan J, Zaid M, Wong CY, Chua HH, Yusuf S, Muhamad D, Devesahayam PR, Ker HB, Salahuddin Z, Mustafa M, Sawali H, Lee HG, Din S, Misnan NA, Mohamad A, Ismail MN, Periasamy C, Chow TS, Krishnan EK, Leong CL, Lim LPF, Zaidan NZ, Ibrahim MZ, Abd Wahab S, Mohd Hashim SS; Malaysian COVID-19 Anosmia Research Group. Self-reported symptom study of COVID-19 chemosensory dysfunction in Malaysia. Sci Rep. 2022 Feb 8;12(1):2111. doi: 10.1038/s41598-022-06029-6.
PMID: 35136124DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Siti Sabzah Mohd Hashim, MD MS
Hospital Sultanah Bahiyah
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Otorhinolaryngology Service, Ministry of Health, Malaysia & Senior Consultant Otorhinolaryngologist
Study Record Dates
First Submitted
May 10, 2020
First Posted
May 15, 2020
Study Start
June 6, 2020
Primary Completion
November 30, 2020
Study Completion
November 30, 2020
Last Updated
February 25, 2021
Record last verified: 2021-02
Data Sharing
- IPD Sharing
- Will not share