- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT04497753
An Epidemiological Investigation on Correct Wearing of Mask by Hood Test
Studieoversikt
Status
Forhold
Detaljert beskrivelse
- Overall design:This study uses the methods of cross-sectional survey and chance sampling.
- Sign the Informed Consent Form.
- Investigation on the basic situation of personnel: The gender, age and education level of the subjects were analyzed as the factors influencing whether the mask was worn correctly or not.
- Investigation on the types of wearing masks: 1) The types of masks worn by the subjects were recorded as the basis of stratified statistics.
2) Mask suitability testing:
- Visual inspection whether the mask is close to the face with obvious gaps.
- Breathing test Are there any obvious gaps or whether the cotton around the mask is blown when the subject taking a deep breath.
- Spray test The FT-30 qualitative fitness test system of 3M company was used to test the suitability and correctness of wearing mask.
In the spray test, all subjects underwent a sensitivity test to prove their ability to smell the bitterness of the reagent, and then sensitive subjects can participate in the hood test..
In order to objectively reflect the overall situation of the subjects, it is necessary to cover many ages and educational levels of men and women.
Studietype
Registrering (Faktiske)
Kontakter og plasseringer
Studiesteder
-
-
Beijing
-
Beijing, Beijing, Kina, 100037
- Fuwai hospital, Beijing
-
-
Jiangsu
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Taizhou, Jiangsu, Kina, 225300
- Taizhou Health Bureau
-
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Shanxi
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Jinzhong, Shanxi, Kina, 032005
- Bin Health Wen
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Yuncheng, Shanxi, Kina, 043700
- Yuanqu Health Bureau
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Yunnan
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Kunming, Yunnan, Kina, 655601
- Fuwai Yunnan Cardiovascular Hospital
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Qujing, Yunnan, Kina, 655601
- Luliang Health Bureau
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Qujing, Yunnan, Kina, 655700
- Shizong Health Bureau
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Qujing, Yunnan, Kina, 655816
- Luoping Health Bureau
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
Beskrivelse
Inclusion Criteria:
- Healthy people with autonomous behavior ability and language expression ability who are older than or equal to 7 years old, Persons under the age of 18 need to obtain the consent of their legal guardians;
- The subjects and / or their legal guardians have the ability to understand the contents of the study and to participate in all the research processes with the subjects;
- People who volunteered to take part in the study;
- There was no respiratory infection in nearly one month.
Exclusion Criteria:
- People with a history of allergies, including those who are allergic to pollen, dust mites, etc;
- People with any history of drug allergy;
- People who have participated in the experiment are not allowed to participate in this study for the second time;
- Pregnant women;
- The healer after COVID-19 's infection;
- After questioning, it was found that the subjects were the factors that affected the study, such as dysosmia, or those who had decreased olfactory ability due to disease, or facial paralysis, which affected the judgment of the test;
- Those who are participating in clinical trials of other drugs / devices;
- Subjects with poor compliance or unwilling to cooperate with the operation as required;
- The researchers believe that any other situation that may affect the evaluation of the study.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
Kohorter og intervensjoner
Gruppe / Kohort |
|---|
|
Can't fell bitterness
|
|
Can fell bitterness
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
kan eller kan ikke falle bitterhet
Tidsramme: Umiddelbart etter spraytest
|
Når motivet føles bittert, betyr det at masken ikke passer godt til motivets ansikt. Hvis forsøkspersonene ikke føler seg bitre hele tiden, betyr det at masken passer for forsøkspersonenes ansikt og kan brukes. |
Umiddelbart etter spraytest
|
Samarbeidspartnere og etterforskere
Etterforskere
- Hovedetterforsker: Lin Duo, Fuwai Yunnan Cardiovascular Hospital
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- 2020-KZLXB-02-02
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
Legemiddel- og utstyrsinformasjon, studiedokumenter
Studerer et amerikansk FDA-regulert medikamentprodukt
Studerer et amerikansk FDA-regulert enhetsprodukt
Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .
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