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Kidney FailurePhase 4NCT00748072

1-deamino 8-d-arginine Vasopressin (DDAVP) in Percutaneous Ultrasound-guided Renal Biopsy

A Phase 4 study testing DDAVP and saline solution in people with Kidney Failure, run by University of Bari at 1 site in Italy.

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 investigators evaluated the effect of pre-biopsy treatment with 1-deamino-8-D-arginine (DDAVP) on the incidence of post-biopsy bleeding complications. This is a IV phase single centre, double blind, randomized controlled study in patients, with acute and chronic nephropathy, undergoing ultrasound-guided… Read more about this study

Who is it for?
Ages 16 to 80 years
Conditions the study is for
Kidney Failure
What is being tested?
DDAVP and saline solution
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
162 participants
Where
1 siteItaly
Study dates
Aug 2008to Dec 2009
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 16 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Males or females > 16 and < 80 years of age.
  • Blood pressure < 140/90 mmHg.
  • Serum creatinine ≤ 1.5 mg/dl and/or creatinine clearance ≥ 60 ml/min.
  • Bleeding time, prothrombin time, partial thromboplastin time, platelets and fibrinogen in the normal range.

Who cannot join

  • Biopsy of transplant kidney
  • Poorly controlled hypertension
  • Single kidney
  • Renal cancer
  • Hydro/pyonephrosis
  • Renal size significantly reduced
Show all 9Show fewer
  • Severe obesity
  • Coagulation disorder
  • Serum creatinine > 1.5 mg/dl and/or creatinine clearance < 60 ml/min

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Center and Atelier for Epidemiological Studies, University of Bari

    Bari, Bari, 70124

Other trials in Italy

About this study

Official title: 1-deamino 8-d-arginine Vasopressin in Percutaneous Ultrasound-guided Renal Biopsy: a Randomized Controlled Trial

The investigators evaluated the effect of pre-biopsy treatment with 1-deamino-8-D-arginine (DDAVP) on the incidence of post-biopsy bleeding complications. This is a IV phase single centre, double blind, randomized controlled study in patients, with acute and chronic nephropathy, undergoing ultrasound-guided percutaneous renal biopsy.

Read the detailed description

Renal biopsy is an essential procedure in the diagnosis of primary and secondary renal diseases. The technique has significantly improved over the past two decades because of the introduction of ultrasonography and automated-gun biopsy devices; however an accurate clinical, chemistry and renal ultrasound evaluation before and 24-hours post renal biopsy is necessary, because bleeding complications still occur in about 1/3 of our procedures, with major complications occurring in only 1.2% of patients. Of the data routinely collected for potential predictors of post-biopsy bleeding complications, only gender, age, and baseline partial thromboplastin time show a significant predictive value. The other variables investigated do not have any predictive value (Manno C et al, Kidney Int 2004). The majority of published studies, retrospective and non-randomized, on this topic have focused on the comparative performance of different renal biopsy techniques and types of needles, but no study has shown potential predictors of post-biopsy bleeding complications. On the other hand, the available studies have not shown any specific test to select patients with major risk of post-biopsy bleeding.

The aim of this study is to evaluate the effect of pre-biopsy treatment with DDAVP or desmopressin on the incidence of post-biopsy bleeding complications.

DDAVP is a synthetic derivative of the anti-diuretic hormone vasopressin; therefore, the administration of DDAVP is often accompanied by water retention, a drop in blood pressure and a secondary increase in heart rate. The haemostatic effect of DDAVP is related to an increase of vWF-factor VIII levels. DDAVP is the treatment of choice for most patients with von Willebrand (type I) disease and haemophilia A; moreover, the compound has been shown to be useful in a variety of inherited and acquired hemorrhagic conditions, including some congenital platelet function defects, chronic liver disease, uremia, and haemostatic defects induced by the therapeutic use of anti-thrombotic drugs such as aspirin and ticlopidine. Finally, DDAVP has been used as a haemostatic agent in patients undergoing surgery at major risk of bleeding. Disadvantages of DDAVP include reported rare thrombotic events.

Conditions
Kidney Failure
Being tested
DDAVP, saline solution
Keywords
Vasopressin, bleeding, biopsy, ultrasonography
Medical subject headings
Renal Insufficiency, Diabetes Insipidus, Hemorrhage

What participants receive

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

  • DDAVPDrug

    Also called vasopressin

    0.3 mcg/kg subcutaneous

  • saline solutionDrug

    Also called placebo

    saline solution 1 ml subcutaneous

Study groups in NCT00748072
Study groupRoleWhat they receive
Saline solutionPlacebo comparatorpatients treated with 1 ml of s.c. saline solution
Receives: Drug: saline solution
DDAVPExperimentaltreated with DDAVP (0.3 mcg/Kg s.c.) 1 hour before renal biopsy
Receives: Drug: DDAVP

What is being measured

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

  1. The Primary Outcome Measure Was the Incidence of Post-biopsy Bleeding Complications.

    Measured: Immediately post-biopsy and 24 hours post-biopsy.

Timeline

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

  1. First posted8 Sep 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionAug 2009
  4. Study completionDec 2009

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
162 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00748072
Sponsor's protocol ID
DDAVP 01
Status last verified
Dec 2014
First submitted
5 Sep 2008
Last updated
13 Jan 2015
Data monitoring committee
No

Publications

  • Manno C, Bonifati C, Torres DD, Campobasso N, Schena FP. Desmopressin acetate in percutaneous ultrasound-guided kidney biopsy: a randomized controlled trial. Am J Kidney Dis. 2011 Jun;57(6):850-5. doi: 10.1053/j.ajkd.2010.12.019. Epub 2011 Feb 26.

    PubMed 21354681

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing DDAVP and saline solution in people with Kidney Failure, run by University of Bari at 1 site in Italy.

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 4 inclusion and 9 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 13 Jan 2015. 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 Italy. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Jan 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

The Primary Outcome Measure Was the Incidence of Post-biopsy Bleeding Complications. (time frame: Immediately post-biopsy and 24 hours post-biopsy.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00748072, which also lists 1 linked publication.

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 13 Jan 2015.

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