Skip to content

Endobronchial Cryotherapy in Management of MEBO in Patients With Inoperable NSCLC

The Value of Endobronchial Cryotherapy in the Management of Malignant Endobronchial Obstruction in Patients With Inoperable NSCLC: A Prospective Analysis of Clinical and Survival Outcomes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04710459
Enrollment
60
Registered
2021-01-14
Start date
2016-12-31
Completion date
2019-05-31
Last updated
2021-03-08

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

Conditions

Bronchogenic Cancer, Non-Small Cell Carcinoma of Lung, TNM Stage 4, Non Small Cell Lung Cancer

Keywords

Non-small cell lung cancer (NSCLC), Cryotherapy, Chemoradiotherapy

Brief summary

Background: In end-stage patients when all management options have been used, will often develop compromise of their airways as the cancer continues to progress. Endobronchial therapy options may help to relieve some of their symptoms, allowing improvement in their shortness of breath as they go home in combination with other palliative therapies. Objective: to compare the safety ; efficacy; and clinical outcome of endobronchial cryotherapy combined with chemotherapy and/ or radiotherapy versus chemo-radiotherapy alone on patients with Non small cell lung cancer. Patients and method(s): A prospective randomized clinical trial was carried out on 60 patients with different ages of both sexes, diagnosed as bronchogenic carcinoma non-small cell lung cancer type (NSCLC) . The patients attended the hospital in the chest department, Qena Faculty of Medicine, South Valley University. Assessment of the patients was done and randomly assigned into two groups. Group1 ,Include 30 patients subjected to chemotherapy , radiotherapy and endobronchial cryotherapy.Group 2 , Include include 30 patients subjected to chemotherapy and radiotherapy alone.

Interventions

PROCEDUREcryotherapy

Group 1 included 30 patients, they were subjected to chemoradiotherapy plus endobronchial cryotherapy. Group 2 included include 30 patients, they were subjected to chemoradiotherapy.

Sponsors

Mohamed Abdel Bary Ahmed Ibrahim
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
47 Years to 71 Years

Inclusion criteria

* All cases with pathologically proved and inoperable NSCLC cases based on tumor position; in the main and subsegmental bronchi.

Exclusion criteria

* Cases with severe respiratory distress, uncorrectable impaired bleeding profile and prechemotherapy.

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of the clinical changes of the cases after procedure.the symptoms were evaluated before therapy as a baseline; and evaluated 4 weeks after procedure.Evaluation of the rate of symptoms relief after therapy
Respiratory function test evaluationChange from Baseline Spirometry done before management, was compared with that was done at 4 weeks after management.Spirometry was done (FEV1 in %, FVC in %, FEV1/FVC in %).
Assessment of the overall survivalThe overall survival was measured by the percentage of patients who still alive for 12 months after they were started the management.Assessment of the overall survival was done by Kaplan-Meier method
Assessment of the performance statusThe mean Karnofsky performance score was done before treatment as a baseline; and 4 weeks after treatment.It was performed using the mean Karnofsky performance score

Secondary

MeasureTime frameDescription
Arterial blood gases evaluationArterial blood gases was done before treatment as a baseline; and 4 weeks after treatment.It included; Mean So2 (mm Hg), Mean PaO2 (mmHg), Mean PaCo2 (mm Hg).
Six minute walk distance testSix minute walk test was done before treatment as a baseline; and 4 weeks after treatment.Six minute walk distance test was measured in minutes

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026