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Breast CancerNCT02921191

Descriptive Analysis of G-CSF Use in Patients With Breast Cancer, Lung Cancer, or Lymphoma Treated

An observational study of Breast Cancer and Lung Cancer, run by Biologics & Biosimilars Collective Intelligence Consortium.

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

Purpose: With the existing recombinant human granulocyte colony-stimulating factors (G-CSFs) patents expiring and the FDA approval of new biosimilar and innovator biologics, patients being treated with Grade III and IV myelosuppressive chemotherapy regimens will have additional therapeutic options. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Cancer, Lung Cancer
What is being tested?
filgrastim, TBO-filgrastim or pegfilgrastim
Type of treatment
Injection or infusion
How many people
57,725 participants
Where
No sites listed yet
Study dates
Jan 2008to Feb 2019
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Study subjects are selected according to inclusion criteria from a source population within the Sentinel Common Data Mode v5.0.1 (SCDM). The SCDM includes over 100 million individuals with 358 million person-years of observation time who are covered by Aetna, Anthem, Group Health Cooperative, Harvard Pilgrim Health Care, and HealthPartners. The time period assessed will be 1/1/2008-9/30/2015.

Who may be able to join

  • Individuals with baseline period of 183 days with continuous medical and pharmacy coverage preceding the first prescription fill for G-CSF
  • Breast or lung cancer patients receiving their first cycle of Grade III and IV myelosuppressive chemotherapy regimen treated prophylactically with G-CSF.

Who cannot join

  • During baseline 365 days, any patient with a claim for (or with)
  • Chemotherapy drug.
  • Skilled nursing facility (SNF) or hospice care
  • Diagnosis for a secondary breast cancer diagnosis
  • A second cancer diagnosis (i.e., not breast, lung, lymphoma)
  • Bone marrow or stem cell transplant
Show all 11Show fewer
  • Radiotherapy
  • Chemo cycle >First: (exclude any chemotherapy cycles post the index G-CSF date)
  • HIV/AIDS
  • Hepatic disease
  • Other non-oncology related neutropenia

About this study

Official title: Descriptive Analysis of First-Cycle Prophylactic Use of G-CSF in Patients With Breast Cancer, Lung Cancer, or Lymphoma Treated With High Neutropenia Risk Chemotherapy

Purpose:

With the existing recombinant human granulocyte colony-stimulating factors (G-CSFs) patents expiring and the FDA approval of new biosimilar and innovator biologics, patients being treated with Grade III and IV myelosuppressive chemotherapy regimens will have additional therapeutic options. This observational study will describe the patient characteristics of new users of G-CSFs. It will describe in the treatment cohorts a primary outcome of hospitalizations for febrile neutropenia. The BBCIC will use the findings from this descriptive analysis to design a comparative study evaluating the real-world effectiveness and safety of biosimilar and innovator G-CSFs.

Read the detailed description

Additional information:

To most effectively interpret results from this descriptive analysis it is important to consider that this protocol was not designed to support a hypothesis. This information is being provided to the public in the interest of transparency and for demonstrating the BBCIC's Distributed Research Network's (DRN) ability to define exposures, outcomes, covariates and confounders. When published, the report will caution that the protocol does not support any ability to compare safety or effectiveness but instead is to be used only to explore the feasibility of future, more detailed comparative analyses and to better understand the capabilities of the BBCIC project. Further, the report will caution that information from this protocol should not affect use of the medical products described in any way and the fact that the BBCIC is performing this descriptive analysis in no way suggests there is a safety or effectiveness issue with any of the products described.

Being tested
filgrastim, TBO-filgrastim or pegfilgrastim
Keywords
recombinant human granulocyte colony-stimulating factors, G-CSFs, biosimilar, biologics, High Neutropenia Risk Chemotherapy, Biologic and Biosimilars Collective Intelligence Consortium, bbcic
Medical subject headings
Breast Neoplasms, Lung Neoplasms

What participants receive

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

  • filgrastim, TBO-filgrastim or pegfilgrastimDrug

    Also called Neupogen, Neulasta, Granix, Zarxio

    First cycle

Study groups in NCT02921191
Study groupRoleWhat they receive
Lung cancerLung cancer patients receiving their first cycle of Grade III and IV myelosuppressive chemotherapy regimen treated prophylactically with G-CSF.
Receives: Drug: filgrastim, TBO-filgrastim or pegfilgrastim
Breast cancerBreast cancer patients receiving their first cycle of Grade III and IV myelosuppressive chemotherapy regimen treated prophylactically with G-CSF (filgrastim, TBO-filgrastim or pegfilgrastim)
Receives: Drug: filgrastim, TBO-filgrastim or pegfilgrastim

What is being measured

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

  1. Hospitalizations for severe neutropenia

    Primary: Incidence of hospitalizations for febrile neutropenia in patients with breast or lung cancer receiving their first cycle of Grade III and IV myelosuppressive chemotherapy regimen treated prophylactically with G-CSF

    Measured: Anticipated completion February 2017

Secondary outcomes (1)
  1. Incidence severe neutropenia

    Incidence severe neutropenia (ANC<0.5g/l)

    Measured: Anticipated completion February 2017

Timeline

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

  1. First posted3 Oct 2016 (estimated)
  2. Study startJan 2008
  3. Primary completionSep 2015
  4. Study completionFeb 2019

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
Retrospective
Enrolment
57,725 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02921191
Sponsor's protocol ID
BBCIC -GCFs
Status last verified
Jul 2023
First submitted
28 Sep 2016
Last updated
27 Jul 2023
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: BBCIC Charter requires transparency and publication

Publications

  • AMCP Task Force on Biosimilar Collective Intelligence Systems; Baldziki M, Brown J, Chan H, Cheetham TC, Conn T, Daniel GW, Hendrickson M, Hilbrich L, Johnson A, Miller SB, Moore T, Motheral B, Priddy SA, Raebel MA, Randhawa G, Surratt P, Walraven C, White TJ, Bruns K, Carden MJ, Dragovich C, Eichelberger B, Rosato E, Sega T. Utilizing data consortia to monitor safety and effectiveness of biosimilars and their innovator products. J Manag Care Spec Pharm. 2015 Jan;21(1):23-34. doi: 10.18553/jmcp.2015.21.1.23.

    PubMed 25562770
  • Pawloski PA, McDermott CL, Marshall JH, Pindolia V, Lockhart CM, Panozzo CA, Brown JS, Eichelberger B. BBCIC Research Network Analysis of First-Cycle Prophylactic G-CSF Use in Patients Treated With High-Neutropenia Risk Chemotherapy. J Natl Compr Canc Netw. 2021 Aug 16:jnccn20268. doi: 10.6004/jnccn.2021.7027. Online ahead of print.

    PubMed 34399406

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer and Lung Cancer, run by Biologics & Biosimilars Collective Intelligence Consortium.

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 2 inclusion and 11 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 27 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

Hospitalizations for severe neutropenia (time frame: Anticipated completion February 2017). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02921191, which also lists 2 linked publications.

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 27 Jul 2023.

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