Trial reportJournal of cancer survivorship : research and practice2016
A study of donepezil in female breast cancer survivors with self-reported cognitive dysfunction 1 to 5 years following adjuvant chemotherapy.
Trial report in Journal of cancer survivorship : research and practice, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04092647 (A Randomized Placebo-controlled Trial of Ashwagandha), which is not on this map. Cited by 51 papers, 5 of them syntheses that pooled 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.
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.
A Randomized Placebo-controlled Trial of Ashwagandha (Withania Somnifera) for Cognitive Dysfunction Associated With Cancer Chemotherapy.
Who cites it
51 citing papers in PubMed, 5 syntheses or guidelines pooled it, 95 citations in OpenAlex.
- Cytokines and Brain-Derived Neurotrophic Factor as Biomarkers of Cognitive Impairment Related to Breast Cancer and Its Treatments: A Systematic Review.International journal of molecular sciences · 2025Pooled it
- Interventions promoting cognitive function in patients experiencing cancer related cognitive impairment: A systematic review.Psycho-oncology · 2023Pooled it
- Effect of cognitive training on patients with breast cancer reporting cognitive changes: a systematic review and meta-analysis.BMJ open · 2023Pooled it
- Pharmacologic interventions for fatigue in cancer and transplantation: a meta-analysis.Current oncology (Toronto, Ont.) · 2018Pooled it
- Pharmacological Interventions for the Management of Cancer-Related Fatigue Among Cancer Survivors: Systematic Review and Meta-Analysis.Integrative cancer therapiesPooled it
- Phase III Randomized, Placebo-Controlled Clinical Trial of Donepezil for Treatment of Cognitive Impairment in Breast Cancer Survivors After Adjuvant Chemotherapy (WF-97116).Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024Trial
- Trial
- Nicotinic treatment of post-chemotherapy subjective cognitive impairment: a pilot study.Journal of cancer survivorship : research and practice · 2019Trial
- Efficacy of Acupuncture Therapy for Chemotherapy-Related Cognitive Impairment in Breast Cancer Patients.Medical science monitor : international medical journal of experimental and clinical research · 2018Trial
- Cancer therapy-related cognitive impairment, part 2: from bench to bedside-and back: why candidate therapies for cancer therapy-related cognitive impairment fail to translate.Pharmacological reports : PR · 2026Review
- Methodology of analysis of cognitive impairment in longitudinal randomized clinical trials in oncology: a scoping review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026Article
- Review
- Sigma-1 Receptor Ligands for CNS Cancer Treatment.CNS drugs · 2025Review
- Mechanisms and treatment of cancer therapy-induced peripheral and central neurotoxicity.Nature reviews. Cancer · 2025Review
- Review
- The National Cancer Institute clinical trials planning meeting to address gaps in observational and intervention trials for cancer-related cognitive impairment.Journal of the National Cancer Institute · 2025Article
- The challenge of chemotherapy-related cognitive impairment: assessing and managing cognitive decline after cancer treatment.Ecancermedicalscience · 2025Review
- Article
- Effect of Donepezil on Dimensions of Patient-Reported Cognitive Impairment in Breast Cancer Survivors: Secondary Analysis of the NCORP REMEMBER Trial (WF-97116).JCO oncology advances · 2025Article
- Cancer-Related Cognitive Impairments (CRCIs) in Non-Central Nervous System Adult Patients: Outcome Measures and Methodology of Assessment: A Literature Review.Brain sciences · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors at 4 institutions in 1 country.
Funding
Abstract
purposeSome breast cancer survivors report cognitive difficulties greater than 1 year after chemotherapy. Acetylcholinesterase inhibitors (AChEI) may improve cognitive impairment. We conducted a randomized, placebo-controlled, pilot study to assess the feasibility of using the AChEI, donepezil, to improve subjective and objective measures of cognitive function in breast cancer survivors.
methodsWomen who received adjuvant chemotherapy 1-5 years prior with current cognitive dysfunction symptoms were randomized to 5 mg of donepezil/day vs placebo for 6 weeks and if tolerated 10 mg/day for 18 weeks for a total of 24 weeks. A battery of validated measures of attention, memory, language, visuomotor skills, processing speed, executive function, and motor dexterity and speed was administered at baseline and at 24 and 36 weeks. Subjective cognitive function, fatigue, sleep, mood, and health-related quality of life were evaluated at baseline and at 12, 24, and 36 weeks.
resultsSixty-two patients were enrolled, 76 % completed the study, self-reported compliance was 98 %, and toxicities were minimal. At the end of treatment, the donepezil group performed significantly better than the control group on two parameters of memory-the Hopkins Verbal Learning Test -Revised (HVLT-R) Total Recall (p = 0.033) and HVLT-R Discrimination (p = 0.036). There were no significant differences on other cognitive variables or in subjective cognitive function or quality of life.
conclusionAccrual to this feasibility trial was robust, retention was good, compliance was excellent, and toxicities were minimal. IMPLICATIONS FOR CANCER SURVIVORS: Randomized clinical trials in breast cancer survivors to improve cognitive dysfunction are feasible. A phase III trial testing the efficacy of donepezil is warranted given these pilot results.
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What OpenQuestion holds
Registered trials
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 OpenQuestion graph.