← Back to Search

Growth Factor

Filgrastim vs Pegfilgrastim for Breast Cancer

Phase 4
Waitlist Available
Led By Terry Ng, MD
Research Sponsored by Ottawa Hospital Research Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 5 days after first g-csf injection
Awards & highlights

Study Summary

This trial will compare the amount of bone pain experienced by breast cancer patients who receive a single dose of Pegfilgrastim to those who receive 5 doses of daily filgrastim while undergoing neoadjuvant/adjuvant chemotherapy.

Eligible Conditions
  • Breast Cancer

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~5 days after first g-csf injection
This trial's timeline: 3 weeks for screening, Varies for treatment, and 5 days after first g-csf injection for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Bone pain
Secondary outcome measures
Cost-effectiveness
Differences in healthcare resource utilization
HR-QoL
+7 more

Trial Design

2Treatment groups
Active Control
Group I: PegfilgrastimActive Control1 Intervention
Receive pegfilgrastim as a single dose subcutaneous injection 24-72 hours after chemotherapy
Group II: 5 Days of FilgrastimActive Control1 Intervention
Receive filgrastim subcutaneous injection once daily for five consecutive days starting 24-72 hours after chemotherapy.

Find a Location

Who is running the clinical trial?

Ottawa Hospital Research InstituteLead Sponsor
561 Previous Clinical Trials
2,785,458 Total Patients Enrolled
35 Trials studying Breast Cancer
5,261 Patients Enrolled for Breast Cancer
Terry Ng, MDPrincipal InvestigatorOttawa Hospital Research Institute
1 Previous Clinical Trials
240 Total Patients Enrolled
1 Trials studying Breast Cancer
240 Patients Enrolled for Breast Cancer

Media Library

Filgrastim (Growth Factor) Clinical Trial Eligibility Overview. Trial Name: NCT04781959 — Phase 4
Breast Cancer Research Study Groups: Pegfilgrastim, 5 Days of Filgrastim
Breast Cancer Clinical Trial 2023: Filgrastim Highlights & Side Effects. Trial Name: NCT04781959 — Phase 4
Filgrastim (Growth Factor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04781959 — Phase 4

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many participants are the maximum capacity for this experiment?

"Affirmative, the information hosted on clinicaltrials.gov shows that this medical study is still recruiting participants. The trial was first posted on June 9th 2021 and most recently edited November 5th 2022; 232 people are required from two different sites."

Answered by AI

Are volunteers still being recruited for this investigation?

"Clinicaltrials.gov affirms that recruitment is in progress for this medical experiment, which was posted on June 9th 2021 and adjusted as recently as November 5th 2022."

Answered by AI

What potential hazards have been associated with the use of Pegfilgrastim?

"There is already regulatory approval for Pegfilgrastim, which has been granted a safety score of 3."

Answered by AI

What conditions do physicians typically prescribe Pegfilgrastim to treat?

"Pegfilgrastim is most commonly administered to alleviate severe congenital neutropenia, though it may also provide relief from acute leukemia and other malignant neoplasms."

Answered by AI

To what extent has Pegfilgrastim been utilized in other clinical experiments?

"Currently, 172 trials are underway that involve Pegfilgrastim. 40 of these studies have advanced to the third and final phase while 5807 sites across the world are running tests regarding this drug's efficacy. The majority of clinical research is taking place in Saint Louis, Missouri."

Answered by AI
~61 spots leftby Apr 2025