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Breast CancerPhase 2NCT04477616

Injection Regimen Trial of PEG-rhG-CSF During Breast Cancer Chemotherapy

A Phase 2 study testing Day 7 regimen and Day 3 regimen in people with Breast Cancer, run by The First Affiliated Hospital with Nanjing Medical University at 1 site in China.

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 purpose of this study is to try to find a better injection regimen (including time and dose) of PEG-rhG-CSF, which is supposed to better prevent bone marrow suppression and/or FN in breast cancer patients who receive chemotherapy. Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
Day 7 regimen and Day 3 regimen
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
1 siteChina
Study dates
13 Jul 2021to 6 Nov 2022
Phase
Phase 2
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 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Received systemic or local treatment for tumors, including chemotherapy, radiotherapy, and endocrine therapy.
  • A history of malignant tumors within 5 years (except curable skin basal cell carcinoma and cervical carcinoma in situ).
  • The patient has been enrolled in other clinical trials or used other study drugs 30 days before enrollment in this study.
  • Accompanied by uncontrolled lung disease, severe infection, active gastrointestinal ulcer need treatment, coagulopathy, severe uncontrolled diabetes, connective tissue disease or bone marrow function suppression, and other diseases, can not tolerate chemotherapy-related treatments.
  • Two-dimensional echocardiography detection LVEF <55%.
  • Severe cardiovascular and cerebrovascular diseases within the first 6 months of randomization (eg unstable angina, chronic heart failure, uncontrollable hypertension> 150/90 mmHg, myocardial infarction, or cerebrovascular accident).
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  • NCI peripheral neurotoxicity grade ≥2.
  • Those taking glucocorticoids.
  • Known hypersensitivity to anthracyclines, cyclophosphamide, taxanes, trastuzumab, or pertuzumab.
  • Refuse contraception during treatment and within 8 weeks after completion of treatment for women of childbearing age.
  • Pregnant and lactating women.
  • After joining the test, a pregnancy test (+) before using the drug.
  • There are mental illness, cognitive impairment, unable to understand the test plan and side effects, unable to complete the test plan, and follow-up workers (systematic evaluation is required before the trial is enrolled).
  • No personal freedom and independent civil capacity.
  • The investigator determined that the patient could not obtain long-term follow-up data (due to unavailability or serious concomitant diseases).

Trial locations and contacts

1 site in 1 country.

China1 site
  • the First Affiliated Hospital of Nanjing Medical University

    Nanjing, Jiangsu

Other trials in China

About this study

Official title: Injection Regimen Trial of Pegylated Recombinant Human Granulocyte Colony Stimulating Factor (PEG-rhG-CSF) in Preventing Bone Marrow Suppression and/or Febrile Neutropenia (FN) During Breast Cancer Chemotherapy

The purpose of this study is to try to find a better injection regimen (including time and dose) of PEG-rhG-CSF, which is supposed to better prevent bone marrow suppression and/or FN in breast cancer patients who receive chemotherapy.

Conditions
Breast Cancer
Being tested
Day 7 regimen, Day 3 regimen
Keywords
PEG-rhG-CSF, Bone marrow suppression, Febrile neutropenia, Breast cancer, Chemotherapy
Medical subject headings
Breast Neoplasms, Febrile Neutropenia

What participants receive

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

  • Day 7 regimenDrug

    patients received a single dose of 6mg of PEG-rhG-CSF(pegfilgrastim), as a single subcutaneous injection on day 7 after chemotherapy. If FN occurs in the experimental group and the control group, reduce the dose of chemotherapy in the next course of treatment, timely change the chemotherapy regimen, and closely monitor to ensure patient safety. Record the results of routine blood follow-up and temperature curves of patients at different time periods. If WBC >= 15 x 10^9/L in the first chemotherapy cycle, then 3mg PEG-rhG-CSF will be used in the second chemotherapy cycle.

  • Day 3 regimenDrug

    patients received a single dose of 6mg of PEG-rhG-CSF(pegfilgrastim), as a single subcutaneous injection on day 3 after chemotherapy. If FN occurs in the experimental group and the control group, reduce the dose of chemotherapy in the next course of treatment, timely change the chemotherapy regimen, and closely monitor to ensure patient safety. Record the results of routine blood follow-up and temperature curves of patients at different time periods. If WBC >= 15 x 10^9/L in the first chemotherapy cycle, then 3mg PEG-rhG-CSF will be used in the second chemotherapy cycle.

Study groups in NCT04477616
Study groupRoleWhat they receive
Experimental: Experimental/PEG-rhG-CSFExperimentalpatients received a single dose of 6mg of PEG-rhG-CSF(pegfilgrastim), as a single subcutaneous injection on day 7 (chemotherapy day was recorded as day 1). If WBC >= 15 x 10^9/L in the first chemotherapy cycle, then 3mg PEG-rhG-CSF will be used in the second chemotherapy cycle.
Receives: Drug: Day 7 regimen
Comparator: Comparator/PEG-rhG-CSFActive comparatorpatients received a single dose of 6mg of PEG-rhG-CSF(pegfilgrastim), as a single subcutaneous injection on day 3 (chemotherapy day was recorded as day 1). If WBC >= 15 x 10^9/L in the first chemotherapy cycle, then 3mg PEG-rhG-CSF will be used in the second chemotherapy cycle.
Receives: Drug: Day 3 regimen

What is being measured

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

  1. the rates of grade III/IV neutropenia during the first and second chemotherapy cycle

    grade III or IV neutropenia (ANC < 1x 10^9/L or 0.5 x 10^9/L)

    Measured: up to 9 weeks

  2. the rates of FN during the first and second chemotherapy cycle

    the occurrent rate of FN(FN:Body temperature ≥38.3°C or ≥38.0°C continued for 1 h, with neutrophil count <500/mcl or neutrophil count <1000/mcl, but expected to drop to <500/ mcl after 48 hours .)

    Measured: up to 9 weeks

Secondary outcomes (2)
  1. Proportion of patients with down-regulated dosage of PEG-rhG-CSF from 6mg to 3mg

    If WBC >= 10 x 10^9/L in the first chemotherapy cycle, then 3mg PEG-rhG-CSF will be used in the second chemotherapy cycle

    Measured: up to 9 weeks

  2. Adverse reactions after injection of PEG-rhG-CSF during first and second chemotherapy cycle

    Adverse reactions

    Measured: up to 9 weeks

Timeline

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

  1. First posted20 Jul 2020
  2. Study start13 Jul 2021
  3. Primary completion6 Oct 2022
  4. Study completion6 Nov 2022

Resources

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04477616
Sponsor's protocol ID
NBC Che001
Status last verified
Feb 2023
First submitted
16 Jul 2020
Last updated
23 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Xu Y, Huang L, Wang J, He J, Wang Y, Zhang W, Chen R, Huang X, Liu J, Wan X, Shi W, Xu L, Zha X. Exploring optimal administration timing of pegylated recombinant human granulocyte colony-stimulating factor for chemotherapy-induced neutropenia in early breast cancer treated with pharmorubicin and endoxan: a prospective randomized controlled clinical trial. BMC Cancer. 2024 Nov 12;24(1):1387. doi: 10.1186/s12885-024-13156-y.

    PubMed 39533204

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Day 7 regimen and Day 3 regimen in people with Breast Cancer, run by The First Affiliated Hospital with Nanjing Medical University 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 0 inclusion and 15 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 23 Feb 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 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

the rates of grade III/IV neutropenia during the first and second chemotherapy cycle (time frame: up to 9 weeks). The study lists 2 primary outcomes in all. 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 NCT04477616, which also lists 1 linked publication.

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 23 Feb 2023.

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