Blood DonorsNCT04078893
The Effect of Recruiting Inactive Blood Donors Using Different Means
A study testing telephone recruitment in people with Blood Donors, run by Guangzhou Blood Center at 1 site in China.
Trial summary
14098 inactive donors were randomly divided into three groups according to age, sex, blood donation frequency,time of last donation and blood donation site, one group acted as the control group, one will be recruited by telephone recruitment on "need", and one will just be called for improvement suggestions of blood… Read more about this study
- Who is it for?
- Ages 18 to 60 yearsHealthy volunteers can take part
- Conditions the study is for
- Blood Donors
- What is being tested?
- telephone recruitment
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 14,098 participants
- Where
- 1 siteChina
- Study dates
- 20 Oct 2019to 29 Jan 2020
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 60 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- inactive donors during 2016-2018
Who cannot join
- inactive donors during 2016-2018 but not eligible to donate
Trial locations and contacts
1 site in 1 country.
China1 site, 1 recruiting
- Recruiting
Guangzhou Blood Center
Guangzhou, Guangdong, 510095
Jinyan Chen, MPH, +862083593939 ext. 5374, chenjinyanx@gmail.com
About this study
Official title: The Effect of Recruiting Inactive Blood Donors Using Different Means : on "Need" or Just Keeping Communication
14098 inactive donors were randomly divided into three groups according to age, sex, blood donation frequency,time of last donation and blood donation site, one group acted as the control group, one will be recruited by telephone recruitment on "need", and one will just be called for improvement suggestions of blood donor service.
- Conditions
- Blood Donors
- Being tested
- telephone recruitment
- Keywords
- inactivated donors recruitment, on need ,communication
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
telephone recruitmentOther
using telephone to recruit inactive donors on two different methods
| Study group | Role | What they receive |
|---|---|---|
| control group | No intervention | Not described |
| on need group | Experimental | Not described Receives: Other: telephone recruitment |
| communication group | Experimental | Not described Receives: Other: telephone recruitment |
What is being measured
The primary outcome is the main question the study is designed to answer.
donate blood or not
rate of donation after recruitment
Measured: 12 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted6 Sep 2019
- Study start20 Oct 2019 (estimated)
- Primary completion29 Nov 2019 (estimated)
- Study completion29 Jan 2020 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Blood DonorsStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Health services research
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Care provider
- Enrolment
- 14,098 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Guangzhou Blood Center
- Sponsor type
- Other government
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04078893
- Sponsor's protocol ID
- recruit inactive blood donors
- Status last verified
- Oct 2019
- First submitted
- 27 Aug 2019
- Last updated
- 21 Oct 2019
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: To compare the effect of recruiting inactive blood donors between on "need" and just keeping communication
Study at a glance
From the registry record, last updated by the sponsor on 21 Oct 2019. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Effect of Recruiting Inactive Blood Donors Using Different Means : on "Need" or Just Keeping Communication
- ClinicalTrials.gov ID
- NCT04078893
- Acronym / sponsor ID
- recruit inactive blood donors
- Conditions
- Blood Donors
- Keywords
- inactivated donors recruitment, on need ,communication
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 14,098 participants (estimated)
- Lead sponsor
- Guangzhou Blood CenterOther government
- Study start
- 20 Oct 2019 (estimated)
- Primary completion
- 29 Nov 2019 (estimated)
- Study completion
- 29 Jan 2020 (estimated)
- First posted
- 6 Sep 2019 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
14098 inactive donors were randomly divided into three groups according to age, sex, blood donation frequency,time of last donation and blood donation site, one group acted as the control group, one will be recruited by telephone recruitment on "need", and one will just be called for improvement suggestions of blood donor service.
Study design
- Primary purpose
- Health services research
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, care provider)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| control group | No intervention | – |
| on need group | Experimental | Other: telephone recruitment |
| communication group | Experimental | Other: telephone recruitment |
Who may qualify
- Ages
- 18 to 60 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (1 listed)
- inactive donors during 2016-2018
Key exclusion criteria (1 listed)
- inactive donors during 2016-2018 but not eligible to donate
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| telephone recruitmentusing telephone to recruit inactive donors on two different methods | Other | communication group, on need group |
Primary outcome
donate blood or not
Time frame: 12 months
rate of donation after recruitment
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 Oct 2019.
- Individual participant dataSharing planned: Yes. To compare the effect of recruiting inactive blood donors between on "need" and just keeping communication
Related trials for Blood Donors
Not yet recruitingObservational study
Collection and Distribution of Blood Components From Healthy Donors for In Vitro Research Use
Blood Donors, Apheresis
Enrolling by invitationObservational study
Screening for Hematology Branch Protocols
Hematologic Disease and Disorders, Donors
RecruitingObservational study
COLLECT BLOOD/RESEARCH USE
Blood Donors, Research Subjects
Active, not recruitingObservational study
Blood Biomarkers in Pediatric Kidney Transplant Recipients
Rejection of Kidney Allograft
RecruitingObservational study
Trifecta-Lung cfDNA-MMDx Study
Lung Transplantation
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing telephone recruitment in people with Blood Donors, run by Guangzhou Blood Center at 1 site in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 21 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
donate blood or not (time frame: 12 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Oct 2019.