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Construction and Empirical Study of Indirect Intervention Model for Protective Medical Lung Cancer Patients Based on Family System Theory

Construction and Empirical Study of Indirect Intervention Model for Protective Medical Lung Cancer Patients Based on Family System Theory

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07749443
Acronym
FST
Enrollment
160
Registered
2026-08-06
Start date
2025-05-01
Completion date
2026-03-31
Last updated
2026-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Cancer (NSCLC)

Brief summary

To clarify the irrational cognition of family caregivers of lung cancer patients at various perioperative stages under the background of protective medical treatment, construct an indirect intervention model for lung cancer patients, and evaluate its clinical efficacy. To develop popularizable cognitive intervention tools and formulate practical cognitive intervention strategies, so as to relieve perioperative stress responses among lung cancer patients and their family caregivers. To provide reliable evidence and research directions for carrying out comprehensive and systematic interventions on perioperative stress responses in lung cancer patients and their family caregivers in clinical practice in the future.

Interventions

BEHAVIORALCaregiver cognitive intervention based on printed handbook

Caregivers receive standardized cognitive intervention based on printed handbook. The handbook includes disease knowledge, symptom management strategies and psychological coping skills. One-on-one guidance is provided during hospitalization, followed by regular follow-up.

BEHAVIORALGraded information disclosure strategies

Nurses adopt graded information disclosure strategies, combine health handbook to carry out individualized guidance about postoperative cough, sleep regulation and emotional adaptation.

Patients receive routine perioperative health education following hospital standard nursing procedures . No targeted graded information communication and spec

Caregivers receive routine health education according to standard hospital nursing procedures, without additional cognitive intervention handbook and targeted guidance.

Sponsors

Anhui Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* (1)Patients 1. Eligible for radical lung cancer surgery confirmed by clinicians in accordance with lung cancer clinical guidelines; 2. Aged over 18 years old; 3. No history of drug or alcohol dependence, and no use of contraceptives or hormones within the past three months; 4. Fully informed of the study, signed informed consent and volunteered to participate. (2)Family Caregivers <!-- --> 1. Spouses, adult children or other relatives who provide long-term unpaid daily care and companionship for patients; 2. Aged over 18 years old; 3. No history of drug or alcohol dependence, and no use of contraceptives or hormones within the past three months; 4. Fully informed of the study, signed informed consent and volunteered to participate.

Exclusion criteria

* (1)Patients: 1. Patients who do not meet the surgical indications as evaluated by clinicians; 2. Patients with immune system diseases; 3. Patients with a history of mental illness or severe cognitive impairment. (2)Family Caregivers: <!-- --> 1. Caregivers with severe organic lesions themselves; 2. Caregivers who have experienced other major life events recently; 3. Caregivers with a history of mental illness or severe cognitive impairment.

Design outcomes

Primary

MeasureTime frameDescription
Decisional Conflict(DCS)1 day before operation, 1 day after operation, and 1 month after dischargePatient decisional conflict level is assessed using the validated 16-item Decisional Conflict Scale (DCS). Each item adopts a 5-point Likert rating with partial reverse scoring (1=strongly agree, 2=agree, 3=uncertain, 4=disagree, 5=strongly disagree). The mean raw score (1-5) of all items is linearly converted to a standardized total score of 0-100 via formula: (mean score-1)×25. Higher total scores indicate greater decisional conflict.
Functional status(FACT-L)1 day before operation, 1 day after operation, and 1 month after dischargePatient functional status and cancer-specific quality of life are measured by the Functional Assessment of Cancer Therapy-Lung (FACT-L), containing 27 items across 4 general domains plus 9 lung-cancer-specific items. Each item is scored 0-4 points, domain scores are summed separately, and the overall total score ranges 0-144. Higher total scores represent better postoperative functional status and quality of life.

Secondary

MeasureTime frameDescription
Anxiety and Depression(HADS)1 day before operation, 1 day after operation, and 1 month after dischargeAnxiety and depressive symptoms are evaluated with the Hospital Anxiety and Depression Scale (HADS), consisting of 7 anxiety items and 7 depression items. Each single item is scored 0-3 points; the anxiety subscale and depression subscale are calculated independently, with each subscale total ranging 0-21. Higher subscale scores correspond to more severe anxiety or depressive symptoms.
Blood Pressure1 day before operation, 1 day after operation, and 1 month after discharge
Resilience(CD-RISC)1 day before operation, 1 day after operation, and 1 month after dischargePsychological resilience is assessed using the validated 25-item Connor-Davidson Resilience Scale (CD-RISC). Each item is rated on a 5-point Likert scale (0=not true at all, 1=rarely true, 2=sometimes true, 3=often true, 4=true nearly all the time). All item scores are summed directly for the aggregate total score (range 0-100). A higher total score reflects better psychological resilience.
BMI1 day before operation, 1 day after operation, and 1 month after discharge
Lymphocyte count1 day before operation, 1 day after operation, and 1 month after dischargeLymphocyte count is tested by routine peripheral venous blood analysis, unit: ×10⁹/L.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 7, 2026