NCT04509284

Brief Summary

Persistent pain after treatment for breast cancer is a major clinical problem, affecting 25-60 % of the patients and is a source of considerable physical disability and psychological distress. Thus, the development of novel interventions to improve pain management for these patients is of clinical importance. Resistance training (RT) is a promising tool to combat a variety of undesirable adverse effects due to breast cancer treatment. Further, research suggests that it may also be able to provide pain-relieving benefits. Hypothesis: Resistance training will improve pain perception and physical function in the short- and long term compared to a non-training control group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable breast-cancer

Timeline
Completed

Started Aug 2020

Shorter than P25 for not_applicable breast-cancer

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

First Submitted

Initial submission to the registry

August 6, 2020

Completed
4 days until next milestone

Study Start

First participant enrolled

August 10, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 12, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 23, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 23, 2021

Completed
Last Updated

January 12, 2022

Status Verified

January 1, 2022

Enrollment Period

1.1 years

First QC Date

August 6, 2020

Last Update Submit

January 11, 2022

Conditions

Keywords

Persistent PainBreast cancer treatmentPhysical functionQuality of lifeResistance trainingAnalgesic effect of resistance training of persistent pain after breast cancer (ANTRAC)

Outcome Measures

Primary Outcomes (2)

  • Change in pain sensitivity, assessed through pressure pain thresholds.

    Between group comparisons of treatment effect (change in pressure pain thresholds) from baseline to follow-up) will be performed. Pressure pain thresholds will be collected with a pressure algometer with a progressive increment in pressure of 30kPa.

    Baseline and at 3, and 6 months

  • Change in pain intensity, assessed through a 11 point numeric rating scale (0 = no pain, 10 = worst pain imaginable).

    Pain intensity is collected in two different contexts; 1) recollection for the past 3 months and 2) movement evoked pain during testing and training.

    Baseline and at 3, and 6 months

Secondary Outcomes (9)

  • Muscular strength assesses through a 1 repetition maximum (1RM)

    Baseline and at 3, and 6 months

  • Active shoulder range of motion assessed with a universal goniometer.

    Baseline and at 3, and 6 months

  • Body composition assessed through bioelectrical impedance measurements.

    Baseline and at 3, and 6 months

  • Arm circumference measured bilaterally at a single point 30cm above the styloid process.

    Baseline and at 3, and 6 months

  • Physical activity level assessed through the international physical activity questionnaire (IPAQ).

    Baseline and at 3, and 6 months

  • +4 more secondary outcomes

Other Outcomes (2)

  • Summative process evaluation

    At 3 months

  • Training log, collecting daily readiness for exertion, performance, perceived exertion level and movement evoked pain.

    Every session for 12 weeks.

Study Arms (2)

Training

EXPERIMENTAL

Participants with persistent pain after breast cancer treatment will receive 24 sessions of individualized progressive total body resistance training, supervised by a certified strength and conditioning specialist.

Other: Training

Control

OTHER

Participants with persistent pain after breast cancer treatment will be instructed to continue their everyday lifestyle and be encouraged not to engage in new forms of exercise or physical activity throughout the study period.

Other: Control

Interventions

The experimental group will perform a supervised progressive resistance training program, with five exercises for the upper- and lower body (box squat, bench press, trap bar deadlift, bench pull and lat pulldown), 2x/week for a 12 week period. The program will utilize a flexible progression system through three distinct training phases; 1) 2-4 sets of 10-12 repetitions, 2) 2-4 sets of 6-8 repetitions, 3) 2-4 sets of 2-4 repetitions. Number of sets are adjusted within session according to daily readiness while load is adjusted within and between sessions according to number of reps performed. A 3-5min rest period is provided throughout the program.

Training
ControlOTHER

The control group will be instructed to continue their everyday lifestyle with no specific instruction regarding exercise and/or diet. However, they will be encouraged not to engage in new forms of exercise or physical activity throughout the study period.

Control

Eligibility Criteria

Age18 Years - 80 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • primary diagnosis of breast cancer (grades I-IIIA).
  • adult women at least 18 years of age.
  • having received breast cancer treatment (i.e. surgery and possible adjuvant chemo and/or radiotherapy) at least 18 months before the start of the study.
  • self reported pain in the areas of the breast, shoulder, axilla, arm and/or side of body with an intensity of ≥ 3 on a numeric rating scale (0 = no pain, 10 = worst pain imaginable).
  • no signs of cancer recurrence.
  • reading, writing and speaking Danish.

You may not qualify if:

  • breast surgery for cosmetic reasons or prophylactic mastectomy.
  • bilateral breast cancer.
  • lymphedema.
  • other chronic pain conditions (e.g., rheumatoid arthritis).
  • previous diagnosis of fibromyalgia syndrome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Health Science and Technology, Aalborg University

Aalborg, Northern Jutland, 9220, Denmark

Location

Related Publications (6)

  • Cronin-Fenton DP, Norgaard M, Jacobsen J, Garne JP, Ewertz M, Lash TL, Sorensen HT. Comorbidity and survival of Danish breast cancer patients from 1995 to 2005. Br J Cancer. 2007 May 7;96(9):1462-8. doi: 10.1038/sj.bjc.6603717. Epub 2007 Apr 3.

    PMID: 17406360BACKGROUND
  • Jung BF, Ahrendt GM, Oaklander AL, Dworkin RH. Neuropathic pain following breast cancer surgery: proposed classification and research update. Pain. 2003 Jul;104(1-2):1-13. doi: 10.1016/s0304-3959(03)00241-0. No abstract available.

    PMID: 12855309BACKGROUND
  • De Backer IC, Schep G, Backx FJ, Vreugdenhil G, Kuipers H. Resistance training in cancer survivors: a systematic review. Int J Sports Med. 2009 Oct;30(10):703-12. doi: 10.1055/s-0029-1225330. Epub 2009 Jul 7.

    PMID: 19585401BACKGROUND
  • Rice D, Nijs J, Kosek E, Wideman T, Hasenbring MI, Koltyn K, Graven-Nielsen T, Polli A. Exercise-Induced Hypoalgesia in Pain-Free and Chronic Pain Populations: State of the Art and Future Directions. J Pain. 2019 Nov;20(11):1249-1266. doi: 10.1016/j.jpain.2019.03.005. Epub 2019 Mar 21.

    PMID: 30904519BACKGROUND
  • Rasmussen GHF, Madeleine P, Arroyo-Morales M, Voigt M, Kristiansen M. Resistance Training-Induced Acute Hypoalgesia in Women With Persistent Pain After Breast Cancer Treatment. J Strength Cond Res. 2023 Mar 1;37(3):e16-e24. doi: 10.1519/JSC.0000000000004320. Epub 2022 Sep 28.

  • Rasmussen GHF, Kristiansen M, Arroyo-Morales M, Voigt M, Madeleine P. The Analgesic Effect of Resistance Training after Breast Cancer (ANTRAC): A Randomized Controlled Trial. Med Sci Sports Exerc. 2023 Feb 1;55(2):167-176. doi: 10.1249/MSS.0000000000003034. Epub 2022 Sep 7.

MeSH Terms

Conditions

Breast NeoplasmsRadiation InjuriesChronic Pain

Condition Hierarchy (Ancestors)

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

Study Officials

  • Pascal Madeleine, Dr. Scient

    Aalborg University

    STUDY CHAIR
  • Michael Voigt, Ph. D.

    Aalborg University

    STUDY CHAIR
  • Mathias Kristiansen, Ph. D.

    Aalborg University

    STUDY CHAIR
  • Manuel Arroyo-Morales, Dr. Med

    Universidad de Granada

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Single (Outcomes Assessor) The statistician, who will conduct the statistical analysis, will be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph.D.-student

Study Record Dates

First Submitted

August 6, 2020

First Posted

August 12, 2020

Study Start

August 10, 2020

Primary Completion

September 23, 2021

Study Completion

September 23, 2021

Last Updated

January 12, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations