NCT04174742

Brief 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 prescribed by your study doctor. Participation in this study will not affect your cancer treatment.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
115

participants targeted

Target at P50-P75 for all trials

Timeline
178mo left

Started Dec 2019

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress30%
Dec 2019Jan 2041

First Submitted

Initial submission to the registry

October 31, 2019

Completed
22 days until next milestone

First Posted

Study publicly available on registry

November 22, 2019

Completed
25 days until next milestone

Study Start

First participant enrolled

December 17, 2019

Completed
21.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2041

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2041

Last Updated

April 17, 2026

Status Verified

April 1, 2026

Enrollment Period

21.1 years

First QC Date

October 31, 2019

Last Update Submit

April 16, 2026

Conditions

Keywords

Pain

Outcome Measures

Primary Outcomes (1)

  • Frequency of pain

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

    approx 7 months

Secondary Outcomes (2)

  • Intensity of pain

    approx 7 months

  • White Blood Cell/Absolute Neutrophil Count (WBC/ANC)

    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)

Study Arms (2)

A

Subjects 45 years of age or younger

Drug: pegfilgrastim

B

Subjects over 45 years of age

Drug: pegfilgrastim

Interventions

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.

AB

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Levine Cancer Institute

Charlotte, North Carolina, 28204, United States

RECRUITING

Wake Forest Baptist Comprehensive Cancer Center

Winston-Salem, North Carolina, 27157, United States

RECRUITING

MeSH Terms

Conditions

Breast NeoplasmsPain

Interventions

pegfilgrastim

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Julie Fisher, MD

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 31, 2019

First Posted

November 22, 2019

Study Start

December 17, 2019

Primary Completion (Estimated)

January 1, 2041

Study Completion (Estimated)

January 1, 2041

Last Updated

April 17, 2026

Record last verified: 2026-04

Locations