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Malignant AscitesATLANTISNCT04032600

Malignant Ascites in Ovarian Cancer: Impact of Total Paracentesis on Hemodynamics

A study testing Paracentesis in people with Malignant Ascites and Ovarian Cancer, run by Charite University, Berlin, Germany at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The ATLANTIS-study was designed to determine the safety of a full paracentesis in patients with malignant ascites due to ovarian cancer. The underlying hypothesis states, that full paracentesis does not impair safety, compared to fractioned paracentesis with clamping of the drain. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Paracentesis
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteGermany
Study dates
1 Aug 2017to 9 Sep 2019
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed ovarian cancer, peritoneal cancer or fallopian tube cancer
  • Symptomatic (e.g. abdominal pressure, pain, shortness of breath) malignant ascites with clinical indication for paracentesis and sonographic estimate of >3 liters
  • Patient information and written informed consent

Who cannot join

  • Age <18 years
  • Missing written informed consent
  • Lack of sufficient knowledge of german or english language
  • No willingness to consent to the storage or distribution of anonymised disease-specific data inside the clinical trial
  • Placement inside a state facility due to judicial order
  • Employee status at Charite-University Medicine of Berlin
Show all 19Show fewer
  • Chronic kidney insufficiency defined as serum creatinin levels >1,2 g/dl at time point of admission
  • Active neurologic/psychiatric disorder at time point of admission
  • Cardiac insufficiency defined as >NYHA I at time point of admission
  • Manifest ileus at time point of admission
  • Manifest chronic arterial hypo- or hypertension, defined as chronic baseline systolic pressure of <90 or >140 mmHg and diastolic pressure of <70 and >90 mmHg
  • Active infection
  • Blood clotting disorder (congenital or acquired)
  • Thrombocytopenia (platelets <80 000/nl)
  • Active participation in another clinical intervention trial at time point of admission
  • Chronic atrial fibrillation on time point of admission
  • Status post cardiac pacer implantation
  • Liver cirrhosis
  • Liver metastases

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Charite-University Medicine of Berlin, Department of Gynecology-Campus Virchow Klinikum

    Berlin, 13353

Other trials in Germany

About this study

The ATLANTIS-study was designed to determine the safety of a full paracentesis in patients with malignant ascites due to ovarian cancer. The underlying hypothesis states, that full paracentesis does not impair safety, compared to fractioned paracentesis with clamping of the drain. Half of the patients will receive a full paracentesis, while the other half will receive fractioned paracentesis with clamping of the drain after 3 liters of ascites was evacuated. All patients receive extensive monitoring of hemodynamics and kidney function.

Read the detailed description

Background: Malignant ascites is common in ovarian cancer and often causes symptoms such as abdominal pressure and shortness of breath, resulting in an decreased quality of life for the patient. Paracentesis is a safe and easy method for symptom relief. But no guidelines exist on the management of ascites drainage in ovarian cancer. In many cases a partial paracentesis is performed, due to fear of hemodynamic instability or kidney failure, with partial drainage of the intraperitoneal fluid on the first day and subsequent drainage on the next day. As there is no study that reported a deteriorated health due to full paracentesis in ovarian cancer, the decision whether a partial or total paracentesis is performed depends entirely on the department or the physician.

Since a total paracentesis can be performed as an out-patient treatment, this approach is often preferred by the patient. Full paracentesis is also more efficient and cost-effective.

The objective of the ATLANTIS-study is to prove the safety of total paracentesis regarding hemodynamic changes and kidney failure.

Methods: ATLANTIS is a randomized, prospective, clinical study that aims to include 60 patients. Patients with histologically confirmed epithelial ovarian, fallopian tube and peritoneal cancer are randomized into two arms: Partial (3 Liter) and total paracentesis. Before, during and for two hours after the paracentesis, an advanced hemodynamic monitoring is performed to ensure the patients' safety. The monitoring includes mean arterial pressure and stroke volume. After the initial phase of extensive monitoring (2 hours), the blood pressure is measured for a period of 24 hours to evaluate not only short term, but also long-term hemodynamic changes. Before and 24 hours after the paracentesis, blood samples are analyzed to detect a potential acute kidney failure.

Being tested
Paracentesis
Medical subject headings
Ovarian Neoplasms

What participants receive

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

  • ParacentesisProcedure or surgery

    Full versus partial paracentesis (3 liters)

Study groups in NCT04032600
Study groupRoleWhat they receive
Full paracentesisOtherAll ascites is drained
Receives: Procedure: Paracentesis
Fractioned paracentesisOther3 Liters are drained, then the drain is clamped and the rest of the ascites is drained on the next day
Receives: Procedure: Paracentesis

What is being measured

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

  1. Change of stroke volume

    Stroke volume is measured by advanced hemodynamic monitoring

    Measured: 20 minutes prior to paracentesis, during paracentesis up to the end of paracentesis, an average of 50 minutes

  2. Change of mean arterial pressure

    Mean arterial pressure is measured by advanced hemodynamic monitoring

    Measured: 20 minutes prior to paracentesis, during paracentesis up to the end of paracentesis, an average of 50 minutes

Secondary outcomes (11)
  1. Incidence of side effects in the post-paracentesis interval

    Incidence of hypotension (medical intervention indicated) and impairment of kidney function (KIDIGO criteria)

    Measured: 24 hours after the finish of the paracentesis

  2. Incidence of symptoms in the post-paracentesis interval

    Incidence of hypotension (medical intervention indicated) and impairment of kidney function (KIDIGO criteria)

    Measured: 24 hours after the finish of the paracentesis

  3. Change of stroke volume in the post-paracentesis interval

    Stroke volume is measured by advanced hemodynamic monitoring

    Measured: 2 hours after the finish of the paracentesis

  4. Change of mean arterial pressure in the post-paracentesis interval

    Mean arterial pressure is measured by advanced hemodynamic monitoring

    Measured: 2 hours after the finish of the paracentesis

  5. Change of laboratory values

    Measurement in plasma (Blood count, creatinin, AST, ALT, urea, aldosterone, renin, sodium, potassium, albumin, C-reactive protein, leukocytes)

    Measured: Serial measurements: 2 hours prior to paracentesis, 24 hours after paracentesis

  6. Urine excretion

    Urin volume

    Measured: 24 hours after the finish of paracentesis

  7. Quality of life- pre and post paracentesis: EQ-5D questionnaire

    Measured with the EuroQuol-Group 5 Dimensions - Visual analog scale (EQ-5D VAS) questionnaire, the questionnaire directs to characterize the quality of life by mobility, activities, pain and fear and subjective scale between 1 (worst) and 100 (best)

    Measured: 2 hours before paracentesis, 24 hours after paracentesis and 1 week after paracentesis

  8. Ascites related symptoms- pre and post paracentesis

    Measured with the and Functional Assessment of Chronic Illness Therapy-Ascites Index (FACIT-AI) questionnaire, the questionnaire directs to characterise the symptoms associated to ascites regarding 13 factors e.g. appetite, sleep, activities, symptoms, emotional distress by 0 to 4 points. The maximum score is 52 (best result: 13x4), 0 is the minimum score (worst result 13x0)

    Measured: 2 hs before paracentesis, 24-hours after paracentesis and 1 week after paracentesis

  9. Measurement of exact drainage volume

    Measurement of exact drainage volume in millilitre

    Measured: Within 1 hour after the finish of paracentesis

  10. VEGF (vascular endothelial growth factor) level

    Measurement of the concentration of hormone vascular endothelial growth factor in ascites

    Measured: Within 1 hour after the finish of paracentesis

  11. Change of venous return and mean systemic filling pressure

    Venous return and mean systemic filling pressure is measured by advanced hemodynamic monitoring

    Measured: 20 minutes prior to paracentesis, during paracentesis up to the end of paracentesis, an average of 50 minutes

Timeline

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

  1. First posted25 Jul 2019
  2. Study start1 Aug 2017
  3. Primary completion9 Aug 2019
  4. Study completion9 Sep 2019

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04032600
Sponsor's protocol ID
EA 1/224/16
Acronym
ATLANTIS
Status last verified
Jul 2019
First submitted
11 Feb 2018
Last updated
8 Dec 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Paracentesis in people with Malignant Ascites and Ovarian Cancer, run by Charite University, Berlin, Germany at 1 site in Germany.

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 3 inclusion and 19 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: finished, as of the sponsor's last update on 8 Dec 2020. 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 Germany. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change of stroke volume (time frame: 20 minutes prior to paracentesis, during paracentesis up to the end of paracentesis, an average of 50 minutes). 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 8 Dec 2020.

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