AzTrials
AzTrials

Bone PainNCT03529565

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

An observational study of Bone Pain and Breast Carcinoma Metastatic in the Bone, run by Wake Forest University Health Sciences at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Biospecimen Collection, Laboratory Biomarker Analysis and Quality-of-Life Assessment
Type of treatment
Surgery or procedure
How many people
17 participants
Where
1 siteUnited States
Study dates
31 Jan 2019to 18 Sep 2024
Phase
Observational
Are there results?
None posted in the registry

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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults with breast cancer with radiographic evidence of bone metastases

Who may be able to join

  • 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

Who cannot join

  • Pregnant women will be excluded

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

Official title: The Role of Histamine in Breast Cancer Bone Pain

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.

Read the detailed description

PRIMARY OBJECTIVES:

  1. 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:

  1. 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.

Being tested
Biospecimen Collection, Laboratory Biomarker Analysis, Quality-of-Life Assessment, Questionnaire Administration

What participants receive

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

  • Biospecimen CollectionProcedure or surgery

    Undergo collection of blood

  • Laboratory Biomarker AnalysisOther

    Correlative studies

  • Quality-of-Life AssessmentOther

    Also called Quality of Life Assessment

    Ancillary studies

  • Questionnaire AdministrationOther

    Ancillary studies

Study groups in NCT03529565
Study groupRoleWhat they receive
Ancillary-Correlative (biospecimen collection)Participants undergo collection of blood samples for histamine level analysis via ELISA.
Receives: Procedure: Biospecimen Collection; Other: Laboratory Biomarker Analysis; Other: Quality-of-Life Assessment; Other: Questionnaire Administration

What is being measured

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

  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).

    Measured: Up to 6 months

Secondary outcomes (8)
  1. Calcitonin gene-related peptide (CGRP)

    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.

    Measured: Up to 6 months

  2. Stem cell factor (SCF)

    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.

    Measured: Up to 6 months

  3. angiotensin II (Ang II) Substance P

    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.

    Measured: Up to 6 months

  4. angiotensin 1-7 (Ang1-7) levels

    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.

    Measured: Up to 6 months

  5. Histamine system involvement

    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).

    Measured: Up to 6 months

  6. Change in bone structural properties

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

    Measured: Baseline up to 1 month

  7. Change in patient quality of life

    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.

    Measured: Baseline up to 1 month

  8. Change in physical and psychological function

    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.

    Measured: Baseline up to 1 month

Timeline

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

  1. First posted18 May 2018
  2. Study start31 Jan 2019
  3. Primary completion18 Sep 2024
  4. Study completion18 Sep 2024

Why it stopped: Low accruals

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
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03529565
Sponsor's protocol ID
IRB00048455
Other IDs
NCI-2018-00277, CCCWFU 02217, P30CA012197
Status last verified
Jul 2026
First submitted
10 Apr 2018
Last updated
3 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Bone Pain and Breast Carcinoma Metastatic in the Bone, run by Wake Forest University Health Sciences at 1 site 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 5 inclusion and 1 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: stopped early, as of the sponsor's last update on 3 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

The study was stopped early (reason given: Low accruals). Results are not available in the source record.

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?

Plasma histamine levels (time frame: Up to 6 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 3 Aug 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in