AzTrials
AzTrials

Acute Renal FailurePhase 2/3CONVINTNCT01228123

Clinical Trial Comparing Continuous Versus Intermittent Hemodialysis in ICU Patients

A Phase 2/3 study testing RRT for acute kidney failure using the CVVH method and RRT for acute kidney failure using the IHD (intermittent HD) in people with Acute Renal Failure, 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
Search all trials

Trial summary

The mortality of acute renal failure (ARF) remains to be high (around 60-70%) despite manifold improvements in ICU care. At present, it is not clear if the method chosen for renal replacement therapy, i.e. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Renal Failure
What is being tested?
RRT for acute kidney failure using the CVVH method and RRT for acute kidney failure using the IHD (intermittent HD)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
252 participants
Where
1 siteGermany
Study dates
Jan 2002to Jan 2008
Phase
Phase 2/3
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

  • all ICU patients requiring renal replacement therapy

Who cannot join

  • patient denies informed consent
  • patient not requiring intensive care therapy
  • kidney transplanted patients
  • chronic renal failure (serum creatinine > 3mg/dl)

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Charite University Medicine

    Berlin, State of Berlin, 13353

Other trials in Germany

About this study

Official title: Prospective Randomised Clinical Trial of the Effect of Continuous Versus Intermittent Renal Replacement Therapy on the Mortality and Outcome of Acute Renal Failure in ICU Patients

The mortality of acute renal failure (ARF) remains to be high (around 60-70%) despite manifold improvements in ICU care. At present, it is not clear if the method chosen for renal replacement therapy, i.e. intermittent haemodialysis (IHD) or continuous haemofiltration (CVVH), might impact on the outcome of these patients. For this purpose, a prospective randomised clinical study of the effect of continuous versus intermittent renal replacement therapy on the mortality and outcome of acute renal failure will be performed.

Read the detailed description

please see above

Being tested
RRT for acute kidney failure using the CVVH method, RRT for acute kidney failure using the IHD (intermittent HD)
Medical subject headings
Acute Kidney Injury

What participants receive

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

  • RRT for acute kidney failure using the CVVH methodOther

    Also called does not apply

    patients randomized to receive CVVH

  • RRT for acute kidney failure using the IHD (intermittent HD)Other

    Also called does not apply

    patients randomized to receive IHD

Study groups in NCT01228123
Study groupRoleWhat they receive
CVVH armActive comparatorNot described
Receives: Other: RRT for acute kidney failure using the CVVH method
IHD armActive comparatorNot described
Receives: Other: RRT for acute kidney failure using the IHD (intermittent HD)

What is being measured

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

  1. Survival at 2 weeks after RRT

    Measured: 2 weeks after RRT in follow-up

Timeline

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

  1. First posted26 Oct 2010 (estimated)
  2. Study startJan 2002
  3. Primary completionOct 2007
  4. Study completionJan 2008

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 2/3
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
252 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01228123
Sponsor's protocol ID
CONVINT
Acronym
CONVINT
Status last verified
Jul 2010
First submitted
25 Oct 2010
Last updated
25 May 2011
Results posted
No
Data monitoring committee
No

Publications

  • Tsujimoto Y, Miki S, Shimada H, Tsujimoto H, Yasuda H, Kataoka Y, Fujii T. Non-pharmacological interventions for preventing clotting of extracorporeal circuits during continuous renal replacement therapy. Cochrane Database Syst Rev. 2021 Sep 14;9(9):CD013330. doi: 10.1002/14651858.CD013330.pub2.

    PubMed 34519356
  • Schefold JC, von Haehling S, Pschowski R, Bender T, Berkmann C, Briegel S, Hasper D, Jorres A. The effect of continuous versus intermittent renal replacement therapy on the outcome of critically ill patients with acute renal failure (CONVINT): a prospective randomized controlled trial. Crit Care. 2014 Jan 10;18(1):R11. doi: 10.1186/cc13188.

    PubMed 24405734

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing RRT for acute kidney failure using the CVVH method and RRT for acute kidney failure using the IHD (intermittent HD) in people with Acute Renal Failure, 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 1 inclusion and 4 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 25 May 2011. 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.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

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?

Survival at 2 weeks after RRT (time frame: 2 weeks after RRT in follow-up). 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 NCT01228123, which also lists 2 linked publications.

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 25 May 2011.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in