Study Stopped
Low accruals
Histamine and Bone Pain Association in Participants With Breast Cancer Metastatic in the Bone
The Role of Histamine in Breast Cancer Bone Pain
4 other identifiers
observational
17
1 country
1
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jan 2019
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 10, 2018
CompletedFirst Posted
Study publicly available on registry
May 18, 2018
CompletedStudy Start
First participant enrolled
January 31, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 18, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 18, 2024
CompletedSeptember 26, 2024
September 1, 2024
5.6 years
April 10, 2018
September 25, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Plasma histamine levels
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).
Up to 6 months
Secondary Outcomes (8)
Calcitonin gene-related peptide (CGRP)
Up to 6 months
Stem cell factor (SCF)
Up to 6 months
angiotensin II (Ang II) Substance P
Up to 6 months
angiotensin 1-7 (Ang1-7) levels
Up to 6 months
Histamine system involvement
Up to 6 months
- +3 more secondary outcomes
Study Arms (1)
Ancillary-Correlative (biospecimen collection)
Participants undergo collection of blood samples for histamine level analysis via ELISA.
Interventions
Undergo collection of blood
Ancillary studies
Eligibility Criteria
Adults with breast cancer with radiographic evidence of bone metastases
You may qualify if:
- 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
You may not qualify if:
- Pregnant women will be excluded
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Doris Brown
Wake Forest University Health Sciences
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 10, 2018
First Posted
May 18, 2018
Study Start
January 31, 2019
Primary Completion
September 18, 2024
Study Completion
September 18, 2024
Last Updated
September 26, 2024
Record last verified: 2024-09