Ibuprofen or Morphine in Treating Pain in Patients Undergoing Pleurodesis for Malignant Pleural Effusion

July 7, 2009 updated by: Oxford University Hospitals NHS Trust

A 2 x 2 Factorial Trial to Assess Whether Non-Steroidal Anti-Inflammatory Analgesics and Small Bore Chest Tubes Are Less Painful Than Opiate Analgesics and a Large Bore Chest Tubes in Pleurodesis for Malignant Pleural Effusion [TIME1]

RATIONALE: Morphine and ibuprofen help lessen pain caused by pleurodesis. It is not yet known whether one drug is more effective than the other in lessening pleurodesis-related pain or whether the size of the chest drain tube affects pain.

PURPOSE: This randomized clinical trial is studying ibuprofen to see how well it works compared with morphine in treating pain in patients undergoing pleurodesis for malignant pleural effusion.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • To evaluate the efficacy of a non-steroidal based regimen comprising ibuprofen in decreasing post-pleurodesis pain as compared to an opiate-based regimen comprising morphine sulfate in patients with malignant pleural effusion.
  • To evaluate whether chest drain size influences the amount of post-pleurodesis pain.

OUTLINE: This is a multicenter study. Patients are stratified according to histological tissue type (mesothelioma vs non-mesothelioma) and thoracoscopic procedure. Patients are randomized to 1 of 4 treatment arms.

  • Arm I: Patients undergo pleurodesis after placement of a large bore chest drain (24F) on day 0 and receive oral ibuprofen 3 times daily for 3 days. The chest tube is removed on day 3.
  • Arm II: Patients undergo pleurodesis after placement of a small bore chest drain (12F) on day 0 and receive oral ibuprofen 3 times daily for 3 days. The chest tube is removed on day 3.
  • Arm III: Patients undergo pleurodesis after placement of a large bore chest drain (24F) on day 0 and receive oral morphine sulfate 4 times daily for 3 days. The chest tube is removed on day 3.
  • Arm IV: Patients undergo pleurodesis after placement of a small bore chest drain (12F) on day 0 and receive oral morphine sulfate 4 times daily for 3 days. The chest tube is removed on day 3.

All patients will receive regular background analgesia comprising paracetamol 4 times daily on days 0-3. Patients not adequately treated with these regimens may also receive rescue analgesia comprising morphine sulfate IV on days 0-3.

After completion of study treatment, patients are followed at 1, 3, and 6 months, and periodically thereafter.

Study Type

Interventional

Enrollment (Anticipated)

320

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of malignant pleural effusion requiring pleurodesis confirmed by 1 of the following:

    • Histologically proven pleural malignancy
    • Typical features of pleural malignancy seen on direct vision during thoracoscopy
    • Pleural effusion in the context of histologically proven cancer elsewhere
  • No primary lymphoma or small cell lung carcinoma
  • All patients undergoing thoracoscopy for suspected malignant pleural effusion are eligible

PATIENT CHARACTERISTICS:

  • Life expectancy > 1 month
  • Not pregnant or nursing
  • No history of GI bleeding or untreated peptic ulceration
  • No known sensitivity to non-steroidal anti-inflammatory drugs (NSAIDs), opiates, or paracetamol
  • No hypercapnic respiratory failure
  • No known intravenous drug abuse
  • No severe renal or liver disease
  • No known bleeding diathesis
  • Able to give informed consent

PRIOR CONCURRENT THERAPY:

  • More than 2 weeks since prior and no concurrent corticosteroid therapy
  • No concurrent warfarin therapy
  • No other concurrent analgesics

    • Analgesics used as a breakthrough regimen are allowed from trial entry to tube withdrawal at day 3 post-pleurodesis (i.e., regular paracetamol, assigned study analgesia, and breakthrough medication only, including opiate slow release patches)
  • No concurrent enrollment on another clinical study

    • Patients may participate in other trials immediately after completion of current trial, excluding those involving further pleural procedures or analgesia trials in which patients must wait at least 3 months after completion of current trial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: SUPPORTIVE_CARE
  • Allocation: RANDOMIZED

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Average pain score over 72 hours post pleurodesis (total pain relief score) by a Visual Analogue Scale of pain relief and pain intensity every 6 hours
Pleurodesis success at 3 months post randomization (time to relapse of pleural effusion, censored for survival)

Secondary Outcome Measures

Outcome Measure
Presence of chronic chest pain on the side of the pleurodesis at 6 weeks and 3 months post randomization
Change in hemoglobin and white cell count from day 0 to day 3
Change in renal function and liver function (i.e., ALT or AST, bilirubin, albumin, and alk phos) from day 0 to day 3
Change in Inflammatory markers from day 0 and day 3 (e.g., CRP, WCC) from day 0 to day 3
Change in alveolar PO2-arterial PO2 (A-a) gradient (on air) on day 0 and day 3
Continuous oximetry monitoring from day 0 to day 3 (on air unless saturation < 90%)
Average conscious level measured by Glasgow Coma scale from day 0 to day 3
Drug- and talc-related adverse reactions
Complications from chest drain insertion
Presence of chronic chest wall pain assessed at all follow-up visits

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Robert Davies, MD, Oxford University Hospitals NHS Trust

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2007

Primary Completion (ANTICIPATED)

September 1, 2009

Study Registration Dates

First Submitted

March 25, 2008

First Submitted That Met QC Criteria

March 25, 2008

First Posted (ESTIMATE)

March 26, 2008

Study Record Updates

Last Update Posted (ESTIMATE)

July 8, 2009

Last Update Submitted That Met QC Criteria

July 7, 2009

Last Verified

July 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe