The postoperative pain management of stereotactic radiosurgery in patients with brain metastases from lung cancer

ISRCTN ISRCTN68431074
DOI https://doi.org/10.1186/ISRCTN68431074
Submission date
12/02/2025
Registration date
07/03/2025
Last edited
06/03/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The mechanism of postoperative pain after stereotactic radiosurgery (SRS) for lung cancer brain metastases is complex and involves a variety of factors and pathways, including direct compression of the tumour to stimulate the nerves, bone metastasis of the lesion, secretion of tumour factors to induce pain, and other parts of the patient will also suffer from pain due to psychological and mental factors. This study aims to investigate the clinical effect of the combination of morphine sulfate sustained-release tablets and Banxia Baizhu Tianma Decoction in the postoperative pain management of SRS in patients with brain metastases from lung cancer.

Who can participate?
Patients with brain metastases from lung cancer.

What does the study involve?
Participants were randomly grouped. The control group was treated with morphine sulfate sustained-release tablets for analgesia after SRS, and the research group was treated with morphine sulfate sustained-release tablets and Banxia Baizhu Tianma Decoction after SRS.

What are the possible benefits and risks of participating?
The results of this study will demonstrate the clinical effect of the combination of morphine sulfate sustained-release tablets and Banxia Baizhu Tianma Decoction in the postoperative pain management of SRS in patients with brain metastases from lung cancer.

Where is the study run from?
Hebei Provincial Traditional Chinese Medicine Hospital (China)

When is the study starting and how long is it expected to run for?
January 2021 to July 2024

Who is funding the study?
Hebei Provincial Traditional Chinese Medicine Hospital (China)

Who is the main contact?
Li Yang, yangli_hbzyy@163.com

Contact information

Dr Li Yang
Public, Scientific, Principal Investigator

No. 389 of Zhongshan East Road
Shijiazhuang
050000
China

Phone +86 (0)311-69095581
Email yangli_hbzyy@163.com

Study information

Study designRandomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific titleClinical effects of the combination of morphine sulphate sustained-release tablets and Banxia Baizhu Tianma Decoction in the postoperative pain management of stereotactic radiosurgery in patients with brain metastases from lung cancer
Study objectivesTo investigate the clinical effect of the combination of morphine sulfate sustained-release tablets and Banxia Baizhu Tianma Decoction in the postoperative pain management of stereotactic radiosurgery (SRS) in patients with brain metastases from lung cancer.
Ethics approval(s)

Approved 20/05/2024, Hebei Provincial Traditional Chinese Medicine Hospital (No. 389 of Zhongshan East Road, Shijiazhuang, 050000, China; +86 (0)311-69095316; hbzylczyx@163.com), ref: Not applicable

Health condition(s) or problem(s) studiedPostoperative pain management of SRS in patients with brain metastases from lung cancer
InterventionA total of 269 patients with brain metastasis of lung cancer admitted to the hospital from January 2021 to July 2024 were selected as the study subjects by convenience sampling method. They were randomly grouped according to the numerical sampling method. The control group (134 cases) was treated with morphine sulfate sustained-release tablets for analgesia after SRS, and the research group (135 cases) was treated with morphine sulfate sustained-release tablets and Banxia Baizhu Tianma Decoction after SRS.

Both groups of patients used conventional interventions for intermediate and advanced cancer, such as dietary interventions, exercise regulation, lifestyle correction and so on. On this basis, patients in the control group used morphine sulfate sustained-release tablets (Menti [China] Pharmaceutical Co Ltd, specification: 30 mg/tablet, State Pharmaceutical Licence H10980062) for analgesic intervention, and the applied dosage was 1 tablet/times, 2 times/day. Patients in the research group were combined with Banxia Baizhu Tianma Decoction for analgesic treatment on the basis of the control group. Banxia Baizhu Tianma Decoction: 12 g of Pinellia ternata, 10 g of Gastrodia elata blume, 12 g of Poria cocos, 8 g of Red tangerine peel, 12 g of Largehead Atractylodes Rh, 6 g of Liquorice root, 2 slices of Ginger, and 3 jujubes. 1 dose per day, 400 mL of water decoction, 1 time in the morning and 1 time in the evening. Both groups of patients were treated for 2 weeks.
Intervention typeDrug
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Morphine sulfate sustained-release tablets; Banxia Baizhu Tianma Decoction
Primary outcome measureThe following primary outcome measures were assessed at 2 weeks after the intervention:
1. The analgesic effect after intervention was divided into complete relief (CR, patients‘ pain was completely relieved after medication), partial relief (PR, patients’ pain was relieved after intervention and normal sleep was not affected), minor relief (MR, pain was improved after analgesia but it was not obvious, and patients' life and sleep were affected), and no relief (NR, analgesia was ineffective); the total effective rate = (CR+PR)/total number of cases × 100%.
2. The incidence of adverse reactions in the process of analgesia between the two groups of patients, mainly including constipation, nausea and vomiting, drowsiness, urine retention and so on
3. Quality of life assessed using the Quality of Life Scale for Oncology Patients
Secondary outcome measuresThere are no secondary outcome measures
Overall study start date01/01/2021
Completion date31/07/2024

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants269
Total final enrolment269
Key inclusion criteria1. Diagnosed with brain metastasis of lung cancer with clear pathological results and a score of ≥4 on the Pain Level Assessment Scale
2. Clear consciousness to cooperate with the assessment of pain level and quality of life
3. No allergy to the study drugs
Key exclusion criteria1. Allergic to the study drug
2. Drug addicts
3. Alcohol addicts
4. Respiratory depression
5. Psychiatric history
Date of first enrolment01/01/2021
Date of final enrolment31/07/2024

Locations

Countries of recruitment

  • China

Study participating centre

Hebei Provincial Traditional Chinese Medicine Hospital
050000
China

Sponsor information

Hebei Provincial Traditional Chinese Medicine Hospital
Hospital/treatment centre

No. 389 of Zhongshan East Road
Shijiazhuang
050000
China

Phone +86 (0)311-69095502
Email hbzylczyx@163.com

Funders

Funder type

Hospital/treatment centre

Hebei Provincial Traditional Chinese Medicine Hospital

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request - further details to be added at a later date

Editorial Notes

13/02/2025: Study's existence confirmed by Hebei Provincial Traditional Chinese Medicine Hospital.