23 April 2026

Distress, anxiety and depression are typical side effects of cancer. A systematic literature review and meta-analysis now elucidates how counselings, training or structured support services help those affected and their relatives.

For the meta-analysis published in CA: A Cancer Journal for Clinicians, 68 randomised controlled studies with a total of almost 12'000 patients and their family caregivers were evaluated. Various nonpharmacologic interventions were examined, including psychoeducational offers, therapeutic counseling, training in coping strategies and behavioral change measures.

Positive effects of short-term interventions

The results show that anxiety, depressive symptoms and psychological distress in patients can be significantly reduced, particularly in the first few months after the intervention. For relatives, short-term improvements in anxiety and depression were particularly measurable. The most effective interventions proved to be those in which the patients and their relatives were involved together and which were designed in a dialog-oriented manner.

Long-term support appears to be indicated

At the same time, the study also highlights limitations: Long-term effects beyond six months have hardly been proven to date. The authors therefore see a need for sustainable, easily integrated support services - for example by combining face-to-face conversations with digital formats.

Lisa Schiess

"Our results show that psychological support works - especially when patients are supported together with their relatives. However, new and sustainable care models are needed to secure the effects in the long term."

Lisa C. Schiess, PhD student in the DKF research group of Maria Katapodi

Non-drug support for cancer

About the study

Study type
Systematic literature search and meta-analysis

Data basis

  • 68 international, randomised controlled studies
  • 11'987 patients and relatives

Interventions investigated

  • Psychoeducation
  • Therapeutic counseling
  • Training in coping strategies
  • Instructions for behavioral change

Key results

  • Reduction of anxiety, depression and stress in patients
  • Positive effects on relatives, particularly in the case of depression and anxiety
  • Greater effect with joint interventions for patients and relatives

Conclusion
Nonpharmacological support services are an important part of cancer care - especially if they are sustainable and designed jointly for patients and their relatives.

Original publication

Schiess LC, et al. Nonpharmacologic interventions for managing distress, anxiety, and depression for patients with cancer and their family caregivers: A systematic review and meta-analysis. CA Cancer J Clin. 2026 Mar-Apr;76(2):e70076. doi: 10.3322/caac.70076. PMID: 41980113; PMCID: PMC13078667.

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