Moderate to severe cancer pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Histopathologically or cytologically confirmed diagnosis of a malignant solid tumor accompanied by moderate to severe cancer pain; 2. According to the investigator's judgment, the patient currently requires initiation or continuation of strong opioid therapy as specified in the third step of the WHO three-step analgesic ladder for cancer pain; 3. NRS score >= 4; 4. Karnofsky Performance Status (KPS) score >= 50 and an expected survival of more than 3 months; 5. Adequate communication and comprehension skills, and the ability to understand and independently complete the 8-item Morisky Medication Adherence Scale (MMAS-8), the Numerical Rating Scale (NRS), the EORTC Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30), and other similar scales; 6. Voluntary participation in this study and signed informed consent.
Exclusion criteria
Exclusion criteria: 1.Presence of contraindications to the use of strong opioids; 2.Severe hepatic impairment (Child-Pugh Class C), severe renal impairment (estimated glomerular filtration rate [eGFR] < 30 mL/min/1.73 m²); 3.Refractory cancer pain (after standardized medication for more than one week, pain remains moderate to severe or severe adverse reactions occur); 4.Presence of severe mental illness or cognitive impairment; 5.Any other condition that, in the investigator's judgment, makes the patient unsuitable for participation in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 8-item Morisky Medication Adherence Scale;Proportion of Days Covered; | — |
Secondary
| Measure | Time frame |
|---|---|
| European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30;Karnofsky Performance Status score;Adverse Reactions;Pain control compliance rate (NRS<=3); | — |
Countries
China
Contacts
Quanzhou First Hospital Affiliated to Fujian Medical University