NCT02329574

Brief Summary

Chronic pain is devastating both to individuals and society. In an aging population, surgery is an increasing cause of chronic pain, with rates of persistent post-operative pain ranging from 10-65%.In particular, Persistent Post-Mastectomy Pain (PPMP) occurs in roughly one third of women who have had mastectomy. The occurrence of PPMP does not seem to be strongly determined by the type of surgery, chemotherapy, and radiation treatment, suggesting that individual person-specific factors may play a more important role. In fact, recent studies indicate that individual differences in pain sensitivity (psychophysics) are more closely associated with PPMP than surgical/medical variables. Specifically, sensory testing revealed that women who developed PPMP had lower pressure pain thresholds and greater temporal summation of pain stimuli than women who did not develop this chronic pain condition. Moreover, psychosocial factors such as anxiety, depression, catastrophizing, and somatization were more prominent in women with PPMP. These preliminary, retrospective studies suggest that individual psychophysical and psychosocial characteristics could be important risk factors for PPMP. Accordingly, the aim of this study is to comprehensively and prospectively study women having mastectomy surgery, to determine the relationship between pre-operative psychophysical and psychosocial factors and the development of PPMP. Using these data, a prediction model for PPMP will be developed, thus allowing a preoperative calculation of a "PPMP risk score" for any patient facing mastectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
259

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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, 2014

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 29, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 31, 2014

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
Last Updated

September 16, 2021

Status Verified

September 1, 2021

Enrollment Period

3 years

First QC Date

December 29, 2014

Last Update Submit

September 9, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Persistent mastectomy pain

    based the breast cancer pain questionnaire, which assesses multiple related body areas, severity and frequency of pain

    1 year

Eligibility Criteria

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

Women undergoing partial or total mastectomy

You may qualify if:

  • Female
  • Aged 18-80 years
  • Scheduled for total or partial mastectomy
  • Willingness to undergo psychophysical and psychosocial testing
  • Willingness to participate in long-term follow-up

You may not qualify if:

  • Scheduled for biopsy only
  • Pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (2)

  • Zinboonyahgoon N, Vlassakov K, Lirk P, Spivey T, King T, Dominici L, Golshan M, Strichartz G, Edwards R, Schreiber K. Benefit of regional anaesthesia on postoperative pain following mastectomy: the influence of catastrophising. Br J Anaesth. 2019 Aug;123(2):e293-e302. doi: 10.1016/j.bja.2019.01.041. Epub 2019 Mar 28.

  • Schreiber KL, Zinboonyahgoon N, Xu X, Spivey T, King T, Dominici L, Partridge A, Golshan M, Strichartz G, Edwards RR. Preoperative Psychosocial and Psychophysical Phenotypes as Predictors of Acute Pain Outcomes After Breast Surgery. J Pain. 2019 May;20(5):540-556. doi: 10.1016/j.jpain.2018.11.004. Epub 2018 Nov 23.

Biospecimen

Retention: NONE RETAINED

saliva

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Faculty, Department of Anesthesiology

Study Record Dates

First Submitted

December 29, 2014

First Posted

December 31, 2014

Study Start

October 1, 2014

Primary Completion

October 1, 2017

Study Completion

October 1, 2018

Last Updated

September 16, 2021

Record last verified: 2021-09

Locations