NCT01279018

Brief Summary

Breast cancer treatment is for many patients followed by sequelae, such as persistent pain, sensory disturbances, lymphedema and reduced physical function. These undesired consequences of the treatment are a major clinical problem, with persistent pain affecting 25-60%, sensory disturbances 20-80%, lymphedema 2-86% and reduced physical function 13-28% of patients. Development of persistent pain after breast cancer treatment, involves a complex pathophysiology that involves pre-, intra- and postoperative factors. Several risk factors for the development of persistent pain after breast cancer treatment have been identified; young age, psychosocial factors, surgical procedure and radiation therapy. Neurotoxicity is a well know attribute of many chemotherapeutic agents, such as taxanes. The purpose of this nationwide study is to retrospectively examine a cohort of breast cancer patients treated with docetaxel, to clarify if docetaxel may influence the prevalence and intensity of persistent pain and other sequelae.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
2,490

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2010

Shorter than P25 for all trials

Status
completed

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 Start

First participant enrolled

October 1, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2011

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

January 14, 2011

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 19, 2011

Completed
Last Updated

January 19, 2011

Status Verified

June 1, 2010

Enrollment Period

3 months

First QC Date

January 14, 2011

Last Update Submit

January 18, 2011

Conditions

Keywords

Persistent postsurgical painbreast cancerpostmastectomy pain syndromeneuropathic pain

Outcome Measures

Primary Outcomes (1)

  • Docetaxel as a risk factor for development of persistent pain

    Between 2-3 years post surgery

Secondary Outcomes (1)

  • Prevalence of persistent pain, sensory disturbances, lymphedema and functional limitations

    Between 2-3 years post surgery

Study Arms (1)

Patients treated with docetaxel

Patients treated according to the DBCG 07 protocol, that have received docetaxel as part of the adjuvant treatment.

Eligibility Criteria

Age18 Years - 80 Years
Sexfemale
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients treated for breast cancer in Denmark 2007 and 2008

You may qualify if:

  • Treated for primary breast cancer in Denmark 2007-2008
  • Age between 18-80 years
  • No recurrent cancer
  • Female

You may not qualify if:

  • Previous breast surgery same side (including plastic and reconstructive surgery)
  • Bilateral breast surgery
  • Recurrent cancer or metastatic cancer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Breast NeoplasmsPain, PostoperativeNeuralgiaLymphedema

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesLymphatic DiseasesHemic and Lymphatic Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 14, 2011

First Posted

January 19, 2011

Study Start

October 1, 2010

Primary Completion

January 1, 2011

Study Completion

January 1, 2011

Last Updated

January 19, 2011

Record last verified: 2010-06