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Pericardial Effusion MalignantPMAPNCT04472468

Primary Percutaneous Pericardiotomy for Malignant Pericardial Effusion (PMAP)

A study testing Percutaneous Balloon Pericardiotomy in people with Pericardial Effusion Malignant, run by Chinese University of Hong Kong at 1 site in Hong Kong.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Pericardial effusion is a common complication in patients with metastatic malignancy. While pericardiocentesis provide effective relieve from life-threatening situation such as cardiac tamponade, recurrence of pericardial effusion after pericardiocentesis is common. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pericardial Effusion Malignant
What is being tested?
Percutaneous Balloon Pericardiotomy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteHong Kong
Study dates
1 Jan 2020to 30 Sep 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with confirmed active malignancy AND,
  • Presence of at least moderate (>10cm) pericardial effusion on CT or Echocardiography

Who cannot join

  • Patients unable to give an informed consent,
  • Previous history of open-heart surgery
  • Previous history of pericardial window or pericardial instillation of sclerosing therapy.
  • Scheduled thoracic or cardiac surgery within the next 3 months
  • Patients with contraindications for endovascular procedure such as disseminated intravascular coagulopathy or significant ongoing bleeding tendency, and systemic septicaemia.
  • Patient with small or loculated pericardial effusion that is not accessible by subxiphoid approach.

Trial locations and contacts

1 site in 1 country.

Hong Kong1 site
  • Prince of Wales Hospital

    Hong Kong, Shatin, 0000

Other trials in Hong Kong

About this study

Official title: Primary Percutaneous Pericardiotomy for Malignant Pericardial Effusion (PMAP) - a Randomized Study

Pericardial effusion is a common complication in patients with metastatic malignancy. While pericardiocentesis provide effective relieve from life-threatening situation such as cardiac tamponade, recurrence of pericardial effusion after pericardiocentesis is common. We hypothesize that percutaneous balloon pericardiotomy in addition to standard pericardiocentesis with prolonged drainage can prevent pericardial effusion recurrence in patients with malignant pericardial effusion.

Read the detailed description

Pericardial effusion is a common complication in patients with metastatic malignancy with an incidence as high as 21%. The occurrence of malignant pericardial effusion significantly impacts on patient's survival and quality of life. While pericardiocentesis provide effective relieve from life-threatening situation such as cardiac tamponade, recurrence of pericardial effusion after pericardiocentesis is common and occurs in as high as 31% of patients. Retrospective data has shown that prolonged pericardial drainage might reduce the recurrence rate but at the cost of increased risk of infection and prolonged hospital stay. Surgical pericardiotomy was used in the past but was not shown to reduce recurrence over prolonged pericardial drainage and is associated with a higher rate of complications. Surgical pericardial window creation via a mini-thoracotomy might be an effective treatment and can be considered in patient with pericardial tamponade. The safety and feasibility of Percutaneous Balloon pericardiotomy (PBP) has been first described 1993 and has been shown to be an alternative treatment for patient with malignant pericardial effusion. However, no data is available on the efficacy of PBP in reducing the recurrence of pericardial effusion, in comparison with standard pericardiocentesis with prolonged drainage. We aim to perform a single centre, randomized, prospective, open label controlled pragmatic trial to compare percutaneous balloon pericardiotomy (treatment) to standard pericardiocentesis with prolonged drainage (control) in preventing pericardial effusion recurrence in patients with malignant pericardial effusion.

Being tested
Percutaneous Balloon Pericardiotomy
Keywords
pericardial effusion, malignancy, pericardiotomy.
Medical subject headings
Pericardial Effusion, Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Percutaneous Balloon PericardiotomyDevice

    Also called balloon pericardiotomy

    • Subxiphoid approach under fluoroscopic guidance is used.
    • An 20mm over-the-wire ultra-non-compliant Percutaneous Transluminal Angioplasty Balloon is advanced into the pericardial space.
    • Success of balloon pericardiotomy is confirmed by full inflation of the balloon which is confirmed on two orthogonal projections.
Study groups in NCT04472468
Study groupRoleWhat they receive
Treatment (pericardiotomy)Experimental* Patient in this arm will receive balloon pericardiotomy before insertion of pericardiocentesis. * An 20mm over-the-wire ultra-non-compliant Percutaneous Transluminal Angioplasty Balloon is used to dilate the pericardium. * Success of balloon pericardiotomy is confirmed by full inflation of the balloon which is confirmed on two orthogonal projections. * Standard pericardiocentesis with prolonged drainage is performed afterwards. * Pericardial drain is removed when output is less than 100cc/day
Receives: Device: Percutaneous Balloon Pericardiotomy
Control (standard pericardiocentesis)No intervention* Standard pericardiocentesis procedure is performed using standard pigtail pericardial drain. - Pericardial fluid is then tapped until dry on table. * Pericardial drain is removed when output is less than 100cc/day

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pericardial effusion recurrence

    Recurrence of pericardial effusion after index procedure, defined as development of moderate or more pericardial effusion (>10mm) on follow-up imaging.

    Measured: 3 months

  2. Procedural related complications

    Procedural related complications including procedural related death, need for urgent surgical intervention, pleural effusion and pneumothorax

    Measured: Immediate after intervention

Secondary outcomes (7)
  1. Survival

    overall survival

    Measured: 3 months

  2. Pericardial effusion free survival

    survival without recurrence of pericardial effusion

    Measured: 3 months

  3. cardiac tamponade

    Occurrence of cardiac tamponade as defined by echocardiographic finding of any of the following: 1. diastolic collapse of the right atrium, 2. Diastolic collapse of the right ventricle, 3. respiratory variation of the mitral E' velocity > 25% or tricuspid E' velocity >40%, 4. dilated IVC >20mm and <50% respiratory reduction.

    Measured: 3 months

  4. Quality of life measure (using Functional Assessment of Cancer Therapy - General version (Chinese version)).

    27 items self-administered questionnaire examining the impact of a cancer related therapy on 4 domains of life using a 5-points scale.

    Measured: 3 months

  5. Pericardial drain indwelling time

    Pericardial drain indwelling time at index procedure

    Measured: during index procedure

  6. Catheter tract tumor seeding

    Evidence of tumour seeding in catheter tract or extra-pericardial cavity

    Measured: 3 months

  7. Ascites/Pleural effusion

    Occurrence of ascites and pleural effusion by either clinical examination or on radiological investigation.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jul 2020
  2. Study start1 Jan 2020
  3. Primary completion28 Jan 2024
  4. Study completion30 Sep 2024

Why it stopped: slower than target enrollment.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
multi-center, randomized, prospective, open label controlled pragmatic trial
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04472468
Sponsor's protocol ID
C18-004
Acronym
PMAP
Status last verified
Nov 2024
First submitted
13 Jul 2020
Last updated
5 Nov 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Percutaneous Balloon Pericardiotomy in people with Pericardial Effusion Malignant, run by Chinese University of Hong Kong at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 5 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: slower than target enrollment.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pericardial effusion recurrence (time frame: 3 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Nov 2024.

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