Trial reportCancer epidemiology2012
A diet, physical activity, and stress reduction intervention in men with rising prostate-specific antigen after treatment for prostate cancer.
Trial report in Cancer epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 9 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
28 citing papers in PubMed, 9 syntheses or guidelines pooled it, 61 citations in OpenAlex.
- Effect of Postdiagnosis Diet and Lifestyle on Clinical Outcomes in Prostate Cancer Survivors: A Systematic Review.The Journal of urology · 2026Pooled it
- Inclusivity in prostate cancer and exercise research: a systematic review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024Pooled it
- Combined Effects of Physical Activity and Diet on Cancer Patients: A Systematic Review and Meta-Analysis.Nutrients · 2024Pooled it
- Do Patients with Prostate Cancer Benefit from Exercise Interventions? A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022Pooled it
- Optimising weight-loss interventions in cancer patients-A systematic review and network meta-analysis.PloS one · 2021Pooled it
- Interventions for promoting habitual exercise in people living with and beyond cancer.The Cochrane database of systematic reviews · 2018Pooled it
- Lifestyle interventions are feasible in patients with colorectal cancer with potential short-term health benefits: a systematic review.International journal of colorectal disease · 2017Pooled it
- A systematic review of dietary, nutritional, and physical activity interventions for the prevention of prostate cancer progression and mortality.Cancer causes & control : CCC · 2015Pooled it
- Effects of psycho-behavioral interventions on immune functioning in cancer patients: a systematic review.Journal of cancer research and clinical oncology · 2014Pooled it
- Trial
- Plasma carotenoids and tocopherols in relation to prostate-specific antigen (PSA) levels among men with biochemical recurrence of prostate cancer.Cancer epidemiology · 2015Trial
- Design and methods for "Commit to Get Fit" - a pilot study of a school-based mindfulness intervention to promote healthy diet and physical activity among adolescents.Contemporary clinical trials · 2015Trial
- C-reactive protein levels in African Americans: a diet and lifestyle randomized community trial.American journal of preventive medicine · 2013Trial
- Plant-based diets and urological health.Nature reviews. Urology · 2025Review
- Lifestyle Interventions with Mind-Body or Stress-Management Practices for Cancer Survivors: A Rapid Review.International journal of environmental research and public health · 2023Review
- Review
- Impact of a 3-Month Anti-inflammatory Dietary Intervention Focusing on Watermelon on Body Habitus, Inflammation, and Metabolic Markers: A Pilot Study.Nutrition and metabolic insights · 2020Article
- Assessing the nutritional needs of men with prostate cancer.Nutrition journal · 2019Article
- Behavior change techniques for increasing physical activity in cancer survivors: a systematic review and meta-analysis of randomized controlled trials.Cancer management and research · 2018Article
- Cross-cultural comparison of perspectives on healthy eating among Chinese and American undergraduate students.BMC public health · 2016Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 2 institutions in 1 country.
Funding
Abstract
backgroundNearly 35% of men treated for prostate cancer (PrCA) will experience biochemically defined recurrence, noted by a rise in PSA, within 10 years of definitive therapy. Diet, physical activity, and stress reduction may affect tumor promotion and disease progression.
methodsA randomized trial of an intensive diet, physical activity, and meditation intervention was conducted in men with rising post-treatment PSA after definitive treatment for PrCA. Intention-to-treat methods were used to compare usual care to the intervention in 47 men with complete data. Signal detection methods were used to identify dietary factors associated with PSA change.
resultsThe intervention and control groups did not differ statistically on any demographic or disease-related factor. Although the intervention group experienced decreases of 39% in intakes of saturated fatty acid (SFA as percent of total calories) (p<0.0001) and 12% in total energy intake (218 kcal/day, p<0.05)], no difference in PSA change was observed by intervention status. Signal detection methods indicated that in men increasing their consumption of fruit, 56% experienced no rise in PSA (vs. 29% in men who did not increase their fruit intake). Among men who increased fruit and fiber intakes, PSA increased in 83% of participants who also increased saturated fatty acid intake (vs. 44% in participants who decreased or maintained saturated fatty acid intake).
conclusionResults are discussed in the context of conventional treatment strategies that were more aggressive when this study was being conducted in the mid-2000s. Positive health changes in a number of lifestyle parameters were observed with the intervention, and both increased fruit and reduced saturated fat intakes were associated with maintaining PSA levels in men with biochemically recurrent disease.
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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.