NCT05507034

Brief Summary

Up to 40% of women experience chronic pain after treatment for breast cancer, and this pain is often very disabling. However, chronic pain after breast cancer remains under-recognised and undertreated. An effective and patient-tailored approach of (chronic) pain after breast cancer indeed requires a thorough knowledge and evaluation of the pain. In daily clinical practice, however, guidelines for a comprehensive diagnosis of pain in cancer patients and survivors are lacking. Further research in this topic is crucial for an efficient, preventive as well as curative, approach of pain after breast cancer. Besides the high prevalence and the important impact of pain in this population, the breast cancer population is also an ideal population to study chronic pain and its natural time course in different stages, since most patients start pain-free, but almost half of them end up with chronic pain. Therefore, this study aims to map biomarkers (both predictive, prognostic and diagnostic) for chronic pain after breast cancer treatment. We will study possible biopsychosocial biomarkers in relation to (chronic) pain and monitor their temporal changes from the moment of diagnosis until 1 year after surgery. The potential biomarkers are situated within the medical imaging of the brain, measurements of pain sensitivity and psychological variables.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 5, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 18, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

October 4, 2022

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

December 27, 2023

Status Verified

December 1, 2023

Enrollment Period

2.7 years

First QC Date

July 5, 2022

Last Update Submit

December 20, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Localisation of pain

    Localisation and experience of pain after cancer treatment measured with the Mc Gill Pain Questionnaire Dutch Language Version: Anamnesis questions to localize the pain and the experience of the patient. Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

    Time frame up to 1 year post-surgery

  • Pain intensity

    Visual Analogue Scale included in the Mc Gill Pain Questionnaire is a 100mm horizontal line were the patient is asked to indicate his/her perceived pain intensity at this moment, the minimum and the maximum of the pain. Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

    Time frame up to 1 year post-surgery

  • Influence of pain on the quality of life

    Quality of Life questions included in the Mc Gill Pain Questionnaire: self-report to indicate the impact of pain on quality of life. The higher the score the higher the impact (0-27). Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

    Time frame up to 1 year post-surgery

  • Severity of pain symptoms

    Adjective list of pain symptoms included in the Mc Gill Pain Questionnaire Dutch : Language Version (0-63): Self-report of pain evaluating the sensory intensity, emotional impact and the cognitive evaluation of pain. Each part or dimension of the MPQ is individually scored and a cumulative total score is also recorded. Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

    Time frame up to 1 year post-surgery

Secondary Outcomes (14)

  • Prognostic value of Pain Catastrophizing

    Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

  • Prognostic value of Depression, Anxiety and Stress

    Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

  • Prognostic value of Positive and Negative affect

    Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

  • Prognostic value of Resilience

    Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

  • Prognostic value of hyperalgesia

    Assessment at T0: pre-surgery, T1: 1-3 weeks post-surgery, T2: 3 months post-surgery, T3: 1 year post-surgery

  • +9 more secondary outcomes

Study Arms (1)

Breast cancer

Breast cancer patients following over time during cancer treatment

Diagnostic Test: Biomarkers

Interventions

BiomarkersDIAGNOSTIC_TEST

Each intervention is performed at 4 timepoints namely: before surgery, i.e. baseline (T0), 1-3 weeks post-surgery (T1), 3 months post-surgery (T2) and 1 year post-surgery (T4)

Also known as: Questionnaires: Depression Anxiety Stress Scales Short form, Pain Catastrophising Scale, VK+ and Positive and Negative Affect Schedule, Quantitative sensory testing: hyperalgesia using TSA2 (Medoc), Conditioned Pain Modulation using TSA2 (Medoc), Temporal Summation using monofilament (256mN Optihair-2 Set) and TSA2 (Medoc), Brain imaging: T1 MPRAGE, rsfMRI, Diffusion Weighted Image and T2 sequence., Blood analysis: Cytokine and Brain-Derived Neurotrophic Factor expression measurements, SNPs and CpG methylation detection.
Breast cancer

Eligibility Criteria

Age25 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Female patients diagnosed with unilateral breast cancer

You may qualify if:

  • Unilateral breast cancer
  • Pain at enrollment \<3/10 on average during the past week
  • First cancer diagnosis

You may not qualify if:

  • Pre-existing pain conditions
  • major pre-existing neurological disorders
  • No recurrent cancer or metastasis
  • No previous surgery in area

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Antwerpen

Wilrijk, Antwerpen, 2610, Belgium

RECRUITING

Related Links

MeSH Terms

Conditions

Breast NeoplasmsChronic Pain

Interventions

Environmental BiomarkersGene ExpressionPolymorphism, Single Nucleotide

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

BiomarkersBiological FactorsBiological PhenomenaEnvironmental MonitoringEnvironmental ExposureEnvironmental PollutionPublic HealthEnvironment and Public HealthGenetic PhenomenaPolymorphism, GeneticGenetic Variation

Study Officials

  • Mira Meeus, Prof.

    Universiteit Antwerpen

    PRINCIPAL INVESTIGATOR
  • An De Groef, Prof.

    Universiteit Antwerpen

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

July 5, 2022

First Posted

August 18, 2022

Study Start

October 4, 2022

Primary Completion

June 1, 2025

Study Completion

June 1, 2025

Last Updated

December 27, 2023

Record last verified: 2023-12

Locations