Evidence map›Paper›PMID 33503496›Full record

ArticleContemporary clinical trials2021

A randomized trial of physical activity for cognitive functioning in breast cancer survivors: Rationale and study design of I Can! Improving Cognition After Cancer.

Sheri J Hartman, Lauren S Weiner, Loki Natarajan, Dorothy D Sears, Barton W Palmer, Barbara Parker, Tim Ahles, Melinda L Irwin, Kaylene Au

Open access · greenAbstract readClinical Trial Protocol
In one paragraph

Article in Contemporary clinical trials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Sheri J HartmanHerbert Wertheim School of Public Health and Human Longevity Science, UC San Diego, La Jolla, CA, USA; UC San Diego Moores Cancer Center, UC San Diego, La Jolla, CA, USA. Electronic address: sjhartman@ucsd.edu.
Lauren S WeinerHerbert Wertheim School of Public Health and Human Longevity Science, UC San Diego, La Jolla, CA, USA; UC San Diego Moores Cancer Center, UC San Diego, La Jolla, CA, USA.
Loki NatarajanHerbert Wertheim School of Public Health and Human Longevity Science, UC San Diego, La Jolla, CA, USA; UC San Diego Moores Cancer Center, UC San Diego, La Jolla, CA, USA.
Dorothy D SearsHerbert Wertheim School of Public Health and Human Longevity Science, UC San Diego, La Jolla, CA, USA; UC San Diego Moores Cancer Center, UC San Diego, La Jolla, CA, USA; Department of Medicine, UC San Diego, La Jolla, CA, USA; College of Health Solutions, Arizona State University, Phoenix, AZ, USA.
Barton W PalmerDepartment of Psychiatry, UC San Diego, La Jolla, CA, USA; Veterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Barbara ParkerUC San Diego Moores Cancer Center, UC San Diego, La Jolla, CA, USA; Department of Medicine, UC San Diego, La Jolla, CA, USA.
Tim AhlesDepartment of Psychiatry and Behavioral Sciences, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Melinda L IrwinDepartment of Chronic Disease Epidemiology, Yale School of Public Health, USA.
Kaylene AuUC San Diego Moores Cancer Center, UC San Diego, La Jolla, CA, USA.
Moores Cancer CenterUniversity of California, San Diego · USHuman Longevity (United States) · USMemorial Sloan Kettering Cancer Center · USVA San Diego Healthcare System · USYale University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Training and Career Development CoreU54CA132378 · NCI · CITY COLLEGE OF NEW YORK · PI Tim Alan Ahles, ADRIANA ESPINOSA · 2008 to 2026
$28.9M
Training and Career Development and Education CoreU54CA137788 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Daniel Alan Heller · 2008 to 2026
$28.1M
A Randomized Trial of Physical Activity for Cognitive Functioning in Breast Cancer SurvivorsR01CA225746 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HARTMAN, SHERI J · 2019 to 2023
$3.1M
NCATS NIH HHS UL1 TR001863NCI NIH HHS P30 CA008748NCI NIH HHS R01 CA225746NCI NIH HHS U54 CA132378NCI NIH HHS U54 CA137788
6 · The paper itself

Abstract

introductionDifficulties with cognition are extremely common among breast cancer survivors and can significantly impact quality of life, daily functioning, and ability to return to work. One promising intervention is increasing physical activity, as it has been effective in improving cognition in non-cancer populations. Few physical activity intervention trials with cognition outcomes have included cancer survivors. This project builds upon our previous work indicating that increased physical activity can improve objectively measured processing speed and self-reported cognition among breast cancer survivors.

methodsThe I Can! study will examine whether a physical activity intervention improves cognition among 250 post-treatment breast cancer survivors (Stages I-III, <5 years post-treatment) who are reporting cognitive difficulties. This 2-arm randomized controlled trial comparing a 6-month physical activity intervention (Exercise Group) to a health & wellness attention-comparison condition (Health & Wellness Group) will examine intervention effects on cognition (at 3 and 6 months) and maintenance of effects at 12 months. The primary aim is to investigate the impact of exercise on objectively measured processing speed and self-reported cognition. Secondary aims are to investigate maintenance of cognitive changes and examine candidate biological mechanisms and psychological mediators.

conclusionThe I Can! study will contribute to the scientific, public health, and survivorship intervention literature by providing new information on the impact of physical activity for cognitive impairment in breast cancer survivors. Findings from this study will inform guidelines for physical activity to improve the lives of millions of breast cancer survivors.

Indexed as

Breast NeoplasmsCancer SurvivorsCognitionExerciseFemaleHumansQuality of LifeRandomized Controlled Trials as TopicAnxietyDepressionDNA methylationExerciseNeurocognitiveSurvivorship

Identifiers

PMID33503496
PMCPMC8009833
OpenAlexW3121886903

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.