Decision support training for advanced cancer family caregivers: Study protocol for the CASCADE factorial trial.
Decision support training for advanced cancer family caregivers: Study protocol for the CASCADE factorial trial.
复制标题
晚期癌症家庭护理人员的决策支持培训:CASCADE 析因试验的研究方案。
DOI:
10.1016/j.cct.2023.107259
复制
发表时间:
2023
影响因子:
2.2
通讯作者:
Bak
中科院分区:
文献类型:
--
作者:
Gazaway,Shena;Wells,RachelD;Azuero,Andres;Pisu,Maria;Guastaferro,Kate;Rini,Christine;Taylor,Richard;Reed,RhiannonD;Harrell,ErinR;Bechthold,AveryC;Bratches,ReedW;McKie,Peg;Lowers,Jane;Williams,GrantR;Rosenberg,AbbyR;Bak
BackgroundPatients with advanced cancer face numerous decisions when diagnosed and often receive decision support from family caregivers. The CASCADE (CAreSupportersCoached to beAdeptDEcision partners) factorial trial intervention aims to train caregivers in skills to provide effective decision support to patients and identify most effective intervention components.MethodsThis is a 2-site, single-blind, 24factorial trial to test components of the CASCADE decision support training intervention for family caregivers of patients with newly-diagnosed advanced cancer delivered by specially-trained, telehealth, palliative care lay coaches over 24 weeks. Family caregivers (targetN= 352) are randomly assigned to one of 16 combinations of four components with two levels each: 1) psychoeducation on effective decision partnering principles (1 vs. 3 sessions); 2) decision support communication training (1 session vs. none); 3) Ottawa Decision Guide training (1 session vs. none) and 4) monthly follow-up (1 call vs. calls for 24 weeks). The primary outcome is patient-reported decisional conflict at 24 weeks. Secondary outcomes include patient distress, healthcare utilization, caregiver distress, and quality of life. Mediators and moderators (e.g., sociodemographics, decision self-efficacy, social support) will be explored between intervention components and outcomes. Results will be used to build two versions of CASCADE: one with only effective components (d ≥ 0.30) and another optimized for scalability and cost.DiscussionThis protocol describes the first factorial trial, informed by the multiphase optimization strategy, of a palliative care decision-support intervention for advanced cancer family caregivers and will address the field's need to identify effective components that support serious illness decision-making.Trial registration:NCT04803604