MedPath

Histamine and Bone Pain Association in Participants With Breast Cancer Metastatic in the Bone

Active, not recruiting
Conditions
Breast Carcinoma Metastatic in the Bone
Bone Pain
Interventions
Procedure: Biospecimen Collection
Other: Laboratory Biomarker Analysis
Other: Quality-of-Life Assessment
Other: Questionnaire Administration
Registration Number
NCT03529565
Lead Sponsor
Wake Forest University Health Sciences
Brief Summary

This trial studies histamine and bone pain association in participants with breast cancer that has spread to the bone. Studying histamine levels in samples of blood from participants with breast cancer in the laboratory may help doctors learn more about reducing cancer bone pain and preventing further bone metastasis.

Detailed Description

PRIMARY OBJECTIVES:

I. To correlate levels of histamine in plasma with pain scores in patients with bone metastases from breast cancer that have or have not been treated with palliative radiotherapy.

SECONDARY OBJECTIVES:

I. To perform exploratory studies with additional markers not mentioned, including calcitonin gene-related peptide (CGRP), stem cell factor (SCF), angiotensin II (Ang II) substance P, angiotensin 1-7 (Ang1-7), may be performed at the investigator's discretion.

II. To perform next generation ribonucleic acid (RNA) sequences using the whole blood to determine whether histamine system is involved in the development of cancer-induced bone pain (CIBP).

III. To assess the impact of pain response after radiotherapy on bone structural properties such as bone mineral density and cortical thickness, and patient quality of life, physical and psychological function.

OUTLINE:

Participants undergo collection of blood samples for histamine level analysis via enzyme-linked immunosorbent assay (ELISA).

After completion of study, participants are followed up at 1, 3, and 6 months.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
17
Inclusion Criteria
  • Breast cancer patients with radiographic evidence of bone metastases (by plain film, computed tomography [CT], magnetic resonance imaging [MRI], positron emission tomography [PET] or bone scan) within 8 weeks of registration

    • Weight bearing sites: pelvis (excluding pubis), femur, sacrum and/or sacroiliac joints, tibia, up to 5 consecutive cervical, thoracic or lumbar vertebral bodies, lumbosacral spine
    • Non-weight bearing sites: up to 3 consecutive ribs, humerus, fibula, radius +/- ulna, clavicle, sternum, scapula, pubis
  • Patients with and without pain related to the radiographically documented metastases are eligible for study

  • Ability to understand and the willingness to sign an Institutional Review Board (IRB)-approved informed consent document

Exclusion Criteria
  • Pregnant women will be excluded

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Ancillary-Correlative (biospecimen collection)Quality-of-Life AssessmentParticipants undergo collection of blood samples for histamine level analysis via ELISA.
Ancillary-Correlative (biospecimen collection)Biospecimen CollectionParticipants undergo collection of blood samples for histamine level analysis via ELISA.
Ancillary-Correlative (biospecimen collection)Laboratory Biomarker AnalysisParticipants undergo collection of blood samples for histamine level analysis via ELISA.
Ancillary-Correlative (biospecimen collection)Questionnaire AdministrationParticipants undergo collection of blood samples for histamine level analysis via ELISA.
Primary Outcome Measures
NameTimeMethod
Plasma histamine levelsUp to 6 months

To correlate levels of histamine in plasma with pain scores (3 groups) in patients with bone metastases from breast cancer that have or have not been treated with palliative radiotherapy, analysis of variance (ANOVA) will be used. The histamine levels will be transformed to satisfy the conditional normality assumption if needed. Linear regression models will be used to relate histamine levels (outcome variable) with the pain groups (covariate of interest).

Secondary Outcome Measures
NameTimeMethod
Histamine system involvementUp to 6 months

Will perform next generation ribonucleic acid (RNA) sequences using whole blood to determine whether histamine system is involved in the development of cancer-induced bone pain (CIBP).

Change in patient quality of lifeBaseline up to 1 month

The change in patient quality of life will be assessed by the visual analogue scale (VAS) pain scale. The total score range is 0-10 with higher scores denoting worse outcomes.

Change in physical and psychological functionBaseline up to 1 month

To be measured using the EORTC QLQ-BM22 quality of life questionnaire. It's divided into two categories, giving a single value: symptoms and functions. A high score indicates a high level of symptoms and a high level of functioning. The score range is 22-88.

Calcitonin gene-related peptide (CGRP)Up to 6 months

Levels of CGRP will be collected. Statistical analysis will correlate CGRP with pain scores (3 groups) in patients with bone metastases from breast cancer that have or have not been treated with palliative radiotherapy, ANOVA will be used.

Change in bone structural propertiesBaseline up to 1 month

The thickness of the cortical bone within the irradiated volume will be measured.

angiotensin 1-7 (Ang1-7) levelsUp to 6 months

Levels of Ang 1-7 will be collected. Statistical analysis will correlate Ang 1-7 with pain scores (3 groups) in patients with bone metastases from breast cancer that have or have not been treated with palliative radiotherapy, ANOVA will be used.

Stem cell factor (SCF)Up to 6 months

Levels of SCF will be collected. Statistical analysis will correlate SCF with pain scores (3 groups) in patients with bone metastases from breast cancer that have or have not been treated with palliative radiotherapy, ANOVA will be used.

angiotensin II (Ang II) Substance PUp to 6 months

Levels of Ang II will be collected. Statistical analysis will correlate Ang II with pain scores (3 groups) in patients with bone metastases from breast cancer that have or have not been treated with palliative radiotherapy, ANOVA will be used.

Trial Locations

Locations (1)

Wake Forest University Health Sciences

🇺🇸

Winston-Salem, North Carolina, United States

© Copyright 2025. All Rights Reserved by MedPath