NCT04306055

Brief Summary

In December 2019, an unknown pneumonia rapidly spread in Wuhan, China, a new coronavirus, 2019 novel coronavirus (2019-nCoV), aroused the attention of the entire world. On January 31, 2020, World Health Organization (WHO) announced the outbreak of Coronavirus Disease 2019 (COVID-19) in China as a Public Health Emergency of International Concern. The number of volunteer non-remunerated blood donors decreased because of quarantine, caring for relatives, and fear of exposure to COVID-19. Due to the blood shortage, patient blood management and cessation of elective surgery are contributing to decreased demand, but sepsis may increase requirements and significant reductions will not be possible in areas such as trauma, cancer patients, hereditary haemolytic anaemias and childbirth. Therefore, recruiting enough blood donors during the epidemic is vital for public health in China, and also worldwide. In order to assess the effects of a questionnaire on blood donor recruitment, the investigators designed two kinds of self-administered, standardized and structured questionnaires. In addition of the basic socio-demographic characteristics, one questionnaire includes the information of precautions of blood donation during epidemic, and the other dose not. The questionnaires were randomly sent to ever blood donors, and the same number of ever blood donors are coded as control.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19,491

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

March 8, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 12, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

March 13, 2020

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2020

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 3, 2020

Completed
Last Updated

April 13, 2020

Status Verified

April 1, 2020

Enrollment Period

Same day

First QC Date

March 8, 2020

Last Update Submit

April 9, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Differences of attitude about blood donation towards different questionnaires

    Compare participants' intention of blood donation after they read different information in the questionnaire.

    1 day

Secondary Outcomes (1)

  • Rates of blood donation during 3 weeks

    3 weeks

Study Arms (3)

Questionnaire with precaution information

EXPERIMENTAL

Questionnaire in this group includes information about precaution of blood donation during epidemic of COVID-19.

Other: Questionnaire with precaution information

Questionnaire without precaution information

EXPERIMENTAL

Questionnaire in this group dose not include information about precaution of blood donation during epidemic of COVID-19.

Other: Experimental: Questionnaire without precaution information

No questionnaire group

NO INTERVENTION

Ever donors in this group would not receive the questionnaire.

Interventions

Ever blood donors in this group would receive a questionnaire which includes some information about how donors can donate safely and how blood center will protect the blood donors during the epidemic of COVID-19.

Questionnaire with precaution information

Ever blood donors in this group would receive a questionnaire which dose not include the information above.

Questionnaire without precaution information

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Blood donors whose last donation were between 1 Feb to 31 March, 2019.

You may not qualify if:

  • Blood donors whose blood test results were positive. Blood donors who were aged above 60. Blood donors whose cell phone number was obviously invalid.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangzhou Blood Center

Guangzhou, Guangdong, 510095, China

Location

MeSH Terms

Interventions

Surveys and Questionnaires

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Investigator

Study Record Dates

First Submitted

March 8, 2020

First Posted

March 12, 2020

Study Start

March 13, 2020

Primary Completion

March 13, 2020

Study Completion

April 3, 2020

Last Updated

April 13, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

Locations