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Covid19NCT04794387

The Lymphoma and Leukemia Society Amended COVID-19 Registry

An observational study of Covid19, run by Blood Cancer United at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The LLS COVID-19 Registry is being amended to invite people who participated in the LLS COVID-19 Registry and did not develop antibodies after receiving a complete COVID-19 vaccination, as well as people with blood cancer who did not participate in the initial LLS COVID-19 Registry and also did not develop antibodies… Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Covid19
What is being tested?
Amended LLS COVID-19 Registry
Type of treatment
Vaccines
How many people
1,000 participants
Where
1 siteUnited States
Study dates
27 Aug 2021to 13 Dec 2022
How long will I take part?
10 Years
Phase
Observational
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 21 years and older
  • All sexes
  • Adult, Older adult

Study population: People with blood cancer who did not develop antibodies after a complete COVID-19 vaccination.

Who may be able to join

  • People with blood cancer who did not develop antibodies after a complete COVID-19 vaccination.

Who cannot join

  • People who receiived a complete COVID-19 vaccination and did develop antibodies.
  • People unwilling or unable to receive COVID-19 booster.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Lymphoma and Leukemia Society

    Rye Brook, New York, 10573

Other trials in United States

About this study

The LLS COVID-19 Registry is being amended to invite people who participated in the LLS COVID-19 Registry and did not develop antibodies after receiving a complete COVID-19 vaccination, as well as people with blood cancer who did not participate in the initial LLS COVID-19 Registry and also did not develop antibodies after receiving a complete COVID-19 vaccination, to participate in this amended LLS COVID-19 Registry.

Read the detailed description

The results of the Leukemia and Lymphoma Society (LLS) COVID-19 Registry indicate that about twenty-five percent (25%) of people with blood cancer and on immunosuppressants participating in the LLS COVID-19 Registry, who received a complete COVID-19 vaccination, did not develop antibodies.

The Food and Drug Administration has authorized third doses (boosters) of the Pfizer and Moderna Covid-19 vaccines for people with weakened immune systems, in a bid to bolster their protection against infection as the highly contagious Delta variant circulates. The agency will amend the emergency-use authorizations for the two vaccines to allow immunocompromised people to get an additional dose.

Therefore the LLS COVID-19 Registry is being amended to invite people who participated in the LLS COVID-19 Registry and did not develop antibodies as noted above, as well as people with blood cancer who did not participate in the initial LLS COVID-19 Registry and also did not develop antibodies after receiving a complete COVID-19 vaccination, to participate in this amended LLS COVID-19 Registry. Using the same design as the initial COVID-19 Registry (Protocol LLSC19-001), this amended LLS COVID-19 Registry will determine if people who have decided to receive a booster vaccination, who did not develop antibodies after receiving a complete COVID-19 vaccination will develop antibodies after a single dose booster of either the Pfizer or Moderna COVID-19 vaccination.

Conditions
Covid19
Being tested
Amended LLS COVID-19 Registry
Keywords
COVID-19 Booster
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Amended LLS COVID-19 RegistryBiological

    Do people with blood cancer who did not develop antibodies after a complete COVID-19 vaccination, develop antoibodies after a COVID-19 booster?

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. A SARS antibody test will be paired with surveys to measure the response people with blood cancer, who did not develop antibodes after a complete COVID-19 vaccination, have to the COVID-19 booster.

    Observational Study

    Measured: 10 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Mar 2021
  2. Study start27 Aug 2021
  3. Primary completion13 Dec 2022
  4. Study completion13 Dec 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,000 participants (actual)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT04794387
Sponsor's protocol ID
LLSC19-001-Amendment 1
Status last verified
Aug 2021
First submitted
9 Mar 2021
Last updated
2 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: ONLY De-identified data will be made available to researchers approved by The Lymphoma and Leukemia Society.

Questions about this trial

What is this clinical trial studying?

An observational study of Covid19, run by Blood Cancer United at 1 site in United States.

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 2 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: finished, as of the sponsor's last update on 2 Mar 2023. 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 United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

A SARS antibody test will be paired with surveys to measure the response people with blood cancer, who did not develop antibodes after a complete COVID-19 vaccination, have to the COVID-19 booster. (time frame: 10 years). 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 2 Mar 2023.

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