Clinical trial · Interventional
Standard Chest Tube Compared With a Small Catheter in Treating Malignant Pleural Effusion in Patients With Cancer
Phase III Comparison of Catheter Based Therapy of Pleural Effusions in Cancer Patients (Optimal Pleural Effusion Control, OPEC)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: It is not yet known whether pleurodesis using a chest tube with infusions of talc is more effective in improving quality of life than pleurodesis using a small catheter in treating malignant pleural effusion. PURPOSE: Randomized phase III trial to compare the effectiveness of a chest tube and talc with that of a small catheter in treating malignant pleural effusion in patients who have cancer.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Metastatic Cancer | Malignant Neoplasm | CURATED_BROADER | 0.78 |
| Pulmonary Complications | — | UNRESOLVED | — |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| dyspnea management | Procedure | — | UNRESOLVED |
| talc | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- ACTIVE_COMPARATOR
- label
- Arm I
- description
- Patients undergo placement of a standard pleural chest tube. Within 36 hours of chest tube placement, patients undergo pleurodesis comprising intrapleural administration of talc slurry once followed by clamping of the chest tube for 2 hours while different patient positions are used to distribute the talc. The chest tube is then unclamped to allow continuous drainage. When the chest tube drainage is less than 150 mL over 24 hours, pleurodesis is assumed and the chest tube is removed.
- interventionNames
- Other: talc
- type
- EXPERIMENTAL
- label
- Arm II
- description
- Patients undergo pleurodesis comprising placement of a small (PleurX) catheter followed by pleural drainage for up to 90 minutes once daily. When the catheter drainage is less than 30 mL per day for 3 consecutive days, pleurodesis is assumed and the catheter is removed.
- interventionNames
- Procedure: dyspnea management
Primary outcomes (1)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS:
* Radiologic evidence of a unilateral malignant pleural effusion requiring sclerosis or ongoing drainage because it is symptomatic (dyspnea and/or progressive fatigue)
* An asymptomatic patient is eligible if the patient underwent a prior thoracentesis within the past 2 weeks and was symptomatic before the procedure
* No bilateral effusions by plain chest x-ray
* Histologically or cytologically confirmed solid tumor or hematologic malignancy
* Histologic confirmation of malignant cells in pleural fluid is not required
* Pleural spaces must be naive to pleurodesis attempts
* No prior intrapleural therapy (defined as a chest tube in place or placed to drain an effusion, prior surgical pleurectomy, or any prior chemical or mechanical pleurodesis on the ipsilateral side)
* Placement of a small interventional radiology catheter for temporary drainage is not considered intrapleural therapy as long as no sclerosant medication was given and it has not been in place longer than 10 days
PATIENT CHARACTERISTICS:
Age
* 18 and over
Performance status
* CTC 0-2
Hematopoietic
* Granulocyte count at least 1,500/mm\^3
* Platelet count at least 100,000/mm\^3
Pulmonary
* No active pleural infection
Other
* No allergy to talc
* No surgical contraindication to talc usage
* Not pregnant or nursing
* Fertile patients must use effective contraception
PRIOR CONCURRENT THERAPY:
Chemotherapy
* Concurrent systemic chemotherapy allowed
Radiotherapy
* Concurrent palliative radiotherapy to a symptomatic lesion allowed except to the treated hemithorax within 30 days of the drainage procedure
Surgery
* See Disease Characteristics
* Prior thoracotomies without specific pleural ablation (including lobectomy but not pneumonectomy) allowed
* Prior needle-based diagnostic interventions (fine-needle aspiration, small bore catheter drainage of less than 10 days, or thoracentesis) allowedReferences
Publications (0)
Data not yet available