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BreastNCT04174742

Self Reported Pain in Women While Undergoing Treatment for Non-metastatic Breast Cancer

An observational study of Breast and Breast Cancer, run by Wake Forest University Health Sciences at 2 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The overall purpose of this study is to investigate whether younger subjects report pain with pegfilgrastim (or biosimilar substitution) more often and/or at higher levels (greater intensity) than older subjects.This study will be carried out throughout the course of your chemotherapy treatment, which will be… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast, Breast Cancer
What is being tested?
pegfilgrastim
How many people
115 participants
Where
2 sitesUnited States
Study dates
17 Dec 2019to Jan 2041
Phase
Observational
Are there results?
Not yet: the study is under way

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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Female patients undergoing neoadjuvant or adjuvant chemotherapy for breast cancer who will receive pegfilgrastim (or biosimilar substitution) during their treatment.

Who may be able to join

  • Subject must meet all the following applicable inclusion criteria to participate in this study:
  • Written informed consent and HIPAA authorization for release of personal health information. NOTE: HIPAA authorization may be included in the informed consent or obtained separately.
  • Age ≥ 18 years at the time of consent
  • Female
  • Histological or cytological confirmation of invasive breast cancer.
  • Planned to undergo adjuvant or neoadjuvant chemotherapy treatment for invasive breast cancer AND pegfilgrastim (or biosimilar substitution) treatment for neutropenic prophylaxis.
  • Ability to read and understand the English and/or Spanish language
  • As determined by the enrolling physician, ability of the subject to understand and comply with study procedures for the entire length of the study

Who cannot join

  • Subjects meeting any of the criteria below may not participate in the study:
  • Uncontrolled intercurrent illness/medical condition or psychiatric illness/social situations that would limit compliance with study requirements as determined by the investigator
  • Have previously received chemotherapy or radiation other than the first cycle of the planned adjuvant or neoadjuvant chemotherapy as indicated in Inclusion #5
  • Taking chronic narcotics, as determined by treating physician
  • Diagnosis of distant metastatic breast cancer
  • Diagnosis of a chronic pain syndrome (e.g. fibromyalgia, severe osteoarthritis, etc.)
  • A baseline ESAS pain score of greater than 8.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Levine Cancer Institute

    Charlotte, North Carolina, 28204

  • Wake Forest Baptist Comprehensive Cancer Center

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

Official title: Self-Reported Pain and Nadir White Blood Cell/Absolute Neutrophil Count in Women 45 and Under Compared to Older Women Receiving Pegfilgrastim (or Biosimilar Substitution) While Undergoing Chemotherapy for Non-Metastatic Breast Cancer

The overall purpose of this study is to investigate whether younger subjects report pain with pegfilgrastim (or biosimilar substitution) more often and/or at higher levels (greater intensity) than older subjects.This study will be carried out throughout the course of your chemotherapy treatment, which will be prescribed by your study doctor. Participation in this study will not affect your cancer treatment.

Read the detailed description

This study will measure pain using ESAS self-reported pain scores over the course of one week following each dose of pegfilgrastim (or biosimilar substitution). At the end of that week, blood will be drawn from each subject to directly measure the WBC/ANC, which can then be compared to self-reported pain and evaluated for any correlation. Finally, subjects will be divided into two groups by age: 45 years or younger, and over 45 to look for any differences in pain or WBC/ANC measurements based on age.

Being tested
pegfilgrastim
Keywords
Pain
Medical subject headings
Breast Neoplasms, Pain

What participants receive

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

  • pegfilgrastimDrug

    It works by increasing neutrophil migration to counteract cytotoxicity. It is commonly administered to patients receiving chemotherapy for breast cancer treatment. It has been shown to significantly reduce the incidence of neutropenic fever, although without statistically significant impact on overall survival.

Study groups in NCT04174742
Study groupRoleWhat they receive
ASubjects 45 years of age or younger
Receives: Drug: pegfilgrastim
BSubjects over 45 years of age
Receives: Drug: pegfilgrastim

What is being measured

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

  1. Frequency of pain

    investigate whether younger patients report pegfilgrastim (or biosimilar substitution)-induced pain with greater frequency than older patients.

    Measured: approx 7 months

Secondary outcomes (2)
  1. Intensity of pain

    investigate whether younger patients report pegfilgrastim (or biosimilar substitution)-induced pain at a higher intensity than older patients.

    Measured: approx 7 months

  2. White Blood Cell/Absolute Neutrophil Count (WBC/ANC)

    compare WBC/ANC count nadir between younger and older patients receiving pegfilgrastim (or biosimilar substitution).

    Measured: On day 7 of each pegfilgrastim or biosimilar substitution cycle (28 day cycle, approx 4-6 cycles) through study completion (one week after last administration of pegfilgrastim or biosimilar substitution)

Timeline

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

  1. First posted22 Nov 2019
  2. Study start17 Dec 2019
  3. Primary completionJan 2041 (estimated)
  4. Study completionJan 2041 (estimated)

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
115 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04174742
Sponsor's protocol ID
IRB00081356
Other IDs
P30CA012197, Pro00037721, LCI-BRE-GCSF-001
Status last verified
Jul 2026
First submitted
31 Oct 2019
Last updated
13 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast and Breast Cancer, run by Wake Forest University Health Sciences at 2 sites 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 8 inclusion and 7 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: under way, not looking for participants, as of the sponsor's last update on 13 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

This study is still under way. Results are not available in the source record yet.

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?

Frequency of pain (time frame: approx 7 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 13 Jul 2026.

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