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Intraoperative AnuriaNCT01703442

Intraoperative Anuric Episodes in Patients Undergoing Laparotomy

An observational study of Intraoperative Anuria, run by Claudia Spies at 1 site in Germany.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

A single-center prospective observational study. This study examines urine flow and haemodynamic parameters during abdominal surgery and analyses the association to postoperative renal function and markers and to postoperative clinical outcome. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Intraoperative Anuria
How many people
0 participants
Where
1 siteGermany
Study dates
Aug 2016to Sep 2018
Phase
Observational
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

Study population: Female patients being treated in the Department of Gynecology and Obstetrics, Campus Virchow Klinikum, Charité - Universitaetsmedizin Berlin.

Who may be able to join

  • Offered patient information and written informed consent
  • Female patients aged greater than or equal to 18 years for cytoreductive surgery of a primary epithelial ovarian tumour

Who cannot join

  • Patients with relapse Ovarian Cancer
  • Patients aged less than 18 years
  • Persons without the capacity to consent
  • Unability of German language use
  • Lacking willingness to save and hand out data within the study
  • Accommodation in an institution due to an official or judicial order
Show all 19Show fewer
  • (Unclear) history of alcohol or substances disabuse
  • Coworker of the Charité
  • Advanced disease of the oesophagus or upper respiratory tract at the beginning of hospitalisation
  • Operation in the area of the oesophagus or nasopharynx within the last two months before participation in the study
  • Neurological or psychiatric disease at the beginning of hospitalisation
  • CHF (congestive heart failure) according to (New York Heart Association) classification - NYHA class IV at the beginning of hospitalisation
  • American Society of Anaesthesiologists (ASA) classification greater than IV
  • Renal insufficiency (dependency of haemodialysis) at the beginning of hospitalisation
  • Pulmonal oedema in thorax x-ray at the beginning of hospitalisation
  • History of intracranial hemorrhage within one year before participation in the study
  • Conditions following venous thrombosis within the last three years before study inclusion
  • Known allergies or hypersensitivity on colloidal, starch or gelatine infusion solutions
  • Diabetes mellitus with signs of severe neuropathy

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Department of Anesthesiology and Intensive Care Medicine, Campus Virchow Klinikum, Charité - Universitaetsmedizin

    Berlin, State of Berlin, 13353

Other trials in Germany

About this study

Official title: Perioperative Relevance of Intraoperative Anuric Episodes Within a Goal-directed Haemodynamic Algorithm in Patients Undergoing Laparotomy Due to Epithelial Ovarian Cancer

A single-center prospective observational study. This study examines urine flow and haemodynamic parameters during abdominal surgery and analyses the association to postoperative renal function and markers and to postoperative clinical outcome.

Primary hypothesis:

Read more
  • Within a goal-directed haemodynamic protocol during gynecologic cancer surgery there are phases of temporary anuria.

Secondary hypothesis:

  • Perioperative anuric phases are directly associated to the postoperative increase of NGAL (neutrophil gelatinase-associated lipocalin) and creatinine
  • Perioperative renal dysfunction is directly associated to postoperative complications and functional recovery of patients
  • A response of urine flow to a standardized postoperative diuretic bolus can identify patients who benefit from a pharmaceutical fluid mobilization
  • Within a goal-directed haemodynamic protocol during gynaecologic cancer surgery, the methods for the measurement of stroke volume of the heart differ

What participants receive

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

Study groups in NCT01703442
Study groupRoleWhat they receive
Ovarian cancer patientsPerioperative primary epithelial ovarian cancer patients

What is being measured

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

  1. Exact measurement of urine production

    Exact measurement of urine production (number of anuric episodes anf duration of anuric episodes in minutes)

    Measured: During the operation and in the 72-hour postoperative sample period

Secondary outcomes (13)
  1. Exact measurement of urine production

    Exact measurement of urine production (amount in milliliter)

    Measured: During the operation and in the 72-hour postoperative sample period

  2. Biomarker for renal injury, Neutrophil gelatinase-associated lipocalin (NGAL) and creatinine

    Parameters from blood sample

    Measured: During the operation and in the 72-hour postoperative sample period

  3. Hemodynamic parameters

    Measured: During the operation

  4. Blood loss

    Measured: During the operation

  5. Depth of Anesthesia

    Measuring depth of Anesthesia by Bispectral Index Monitoring

    Measured: During the operation

  6. Organ dysfunctions

    Measured: During the operation and in the 72-hour postoperative sample period

  7. Postoperative pain

    Measured: In the 72-hour postoperative sample period

  8. Body weight development

    Measured: In the 72-hour postoperative sample period

  9. Duration until fulfilment of hospital discharge criteria

    Measured: Participants will be followed for the duration of an expected average of 4 weeks

  10. ICU and hospital length of stay

    Measured: Participants will be followed for the duration of intensive care unit stay and hospital stay, an expected average of 4 weeks

  11. Quality of life and functional status

    Measured: Participants will be followed for the duration of hospital stay, an exspected average of 4 weeks

  12. Inflammatory parameters

    Measured: In the 72-hour postoperative sample period

  13. Amount of vasopressors

    Measured: During the operation and in the 72-hour postoperative sample period

Timeline

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

  1. First posted10 Oct 2012 (estimated)
  2. Study startAug 2016
  3. Primary completionJun 2018 (estimated)
  4. Study completionSep 2018 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01703442
Sponsor's protocol ID
EPERIA
Status last verified
Aug 2016
First submitted
24 Sep 2012
Last updated
11 Aug 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Intraoperative Anuria, run by Claudia Spies 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 2 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: withdrawn, as of the sponsor's last update on 11 Aug 2016. 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 was withdrawn before enrolling participants, so there are no results.

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?

Exact measurement of urine production (time frame: During the operation and in the 72-hour postoperative sample period). 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 11 Aug 2016; AzTrials last refreshed its copy on 2 Nov 2026.

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