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Fluid OverloadPhase 4CCNCT00517127

Crystalloids Versus Colloids During Surgery

A Phase 4 study testing Lactated Ringer's Solution and Hydroxyethylstarch 6% 130/0.4 in people with Fluid Overload and Postoperative Complications, run by Medical University of Vienna at 1 site in Austria.

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 purpose of the study is to test whether colloid-based goal-directed intraoperative fluid management leads to less perioperative morbidity compared to crystalloid-based goal-directed intraoperative fluid management. Goal-directed therapy is based on measurements by an Esophageal Doppler Device. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Fluid Overload, Postoperative Complications
What is being tested?
Lactated Ringer's Solution and Hydroxyethylstarch 6% 130/0.4
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,109 participants
Where
1 siteAustria
Study dates
Sep 2006to 31 Dec 2016
Phase
Phase 4
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • After written informed consent patients undergoing elective open colon surgery, or open hysterectomy or myomectomy, or spine surgery or hip replacement will be included in the study.

Who cannot join

  • Patients having severe cardiac or renal insufficiency
  • Patients with severe coronary artery disease
  • Patients with insulin-dependent diabetes mellitus
  • Patients with severe COPD
  • Patients with symptoms of infections or sepsis
  • Patients with allergy to hydroxyethylstarch.

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Medical University of Vienna

    Vienna, 1090

Other trials in Austria

About this study

Official title: A Comparison of Crystalloids vs. Colloids for Intraoperative Goal-directed Fluid Management

The purpose of the study is to test whether colloid-based goal-directed intraoperative fluid management leads to less perioperative morbidity compared to crystalloid-based goal-directed intraoperative fluid management. Goal-directed therapy is based on measurements by an Esophageal Doppler Device.

Read the detailed description

For a long time there is a raging debate whether crystalloid solutions or colloid solutions are better suited for fluid therapy. Early proponents both for crystalloids [Shires 1961] and colloids [Shoemaker 1979] deserve credit for elucidating important facts about volume replacement therapy - without answering the primary question. Elaborate reviews comparing crystalloid and colloid therapy for critically ill patients have been performed in the late nineties and updated recently [Roberts 2004]. However, it has been suggested that both questions and answers of reviews leave us none but wiser [Webb 1999]. Although a plethora of studies comparing crystalloid vs. colloid therapy in the last decades have been published, volume replacement therapy is still considered to be based on dogma and personal beliefs [Boldt 2003].

Goal-directed intraoperative fluid therapy monitored by Esophageal Doppler identifies volume-responders, thereby decreasing length of stay in hospital in orthopedic [Sinclair 1997], cardiac [Mythen 1995], and abdominal surgery patients [Gan 2002, Wakeling 2005, Noblett 2006]. However, all these studies have been performed with a colloid to be the substance applied. Thus, it has been questioned whether monitoring with the Esophageal Doppler monitor, or the application of additional colloid improved outcome [Horowitz, Kumar 2003].

Consequently, the researchers will use Esophageal Doppler Monitoring for intraoperative goal-directed fluid therapy to compare the effects of crystalloid vs. colloid therapy on various organ systems, assessing combined perioperative morbidity [Bennett-Guerrero 1999] .

Being tested
Lactated Ringer's Solution, Hydroxyethylstarch 6% 130/0.4
Keywords
Intraoperative care, Ringer's lactate, Voluven, Cardiovascular diagnostic technique, Doppler effect
Medical subject headings
Edema, Postoperative Complications

What participants receive

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

  • Lactated Ringer's SolutionDrug

    Arm Nr 1: If corrected flow time (fTc), measured by esophageal doppler, falls below 350 msec, 250 ml of Lactated Ringer's Solution will be administered.

  • Hydroxyethylstarch 6% 130/0.4Drug

    Arm Nr 2: If corrected flow time (fTc), measured by esophageal doppler, falls below 350 msec, 250 ml of Hydroxyethylstarch 6% 130/0.4 will be administered.

Study groups in NCT00517127
Study groupRoleWhat they receive
1Active comparatorArm Nr 1: If corrected flow time (fTc), measured by esophageal doppler, falls below 350 msec, 250 ml of Lactated Ringer's Solution will be administered.
Receives: Drug: Lactated Ringer's Solution
2Active comparatorArm Nr 2: If corrected flow time (fTc), measured by esophageal doppler, falls below 350 msec, 250 ml of Hydroxyethylstarch 6% 130/0.4 will be administered.
Receives: Drug: Hydroxyethylstarch 6% 130/0.4

What is being measured

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

  1. combined perioperative morbidity

    Measured: 30 days after surgery

Secondary outcomes (1)
  1. Tissue oxygenation, Wound Infection, Incidence of postoperative nausea and vomiting (PONV) and pain, pulmonary function,

    Measured: 30 days after surgery

Timeline

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

  1. First posted16 Aug 2007 (estimated)
  2. Study startSep 2006
  3. Primary completion31 Dec 2016
  4. Study completion31 Dec 2016

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,109 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00517127
Sponsor's protocol ID
431/2005
Acronym
CC
Status last verified
Jan 2018
First submitted
15 Aug 2007
Last updated
10 Jan 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • SHIRES T, WILLIAMS J, BROWN F. Acute change in extracellular fluids associated with major surgical procedures. Ann Surg. 1961 Nov;154(5):803-10. doi: 10.1097/00000658-196111000-00005. No abstract available.

    PubMed 13912109
  • Shoemaker WC, Hauser CJ. Critique of crystalloid versus colloid therapy in shock and shock lung. Crit Care Med. 1979 Mar;7(3):117-24. doi: 10.1097/00003246-197903000-00007. No abstract available.

    PubMed 436427
  • Roberts I, Alderson P, Bunn F, Chinnock P, Ker K, Schierhout G. Colloids versus crystalloids for fluid resuscitation in critically ill patients. Cochrane Database Syst Rev. 2004 Oct 18;(4):CD000567. doi: 10.1002/14651858.CD000567.pub2.

    PubMed 15495001
  • Webb AR. Crystalloid or colloid for resuscitation. Are we any the wiser? Crit Care. 1999;3(3):R25-R28. doi: 10.1186/cc346. No abstract available.

    PubMed 11094479
  • Boldt J. New light on intravascular volume replacement regimens: what did we learn from the past three years? Anesth Analg. 2003 Dec;97(6):1595-1604. doi: 10.1213/01.ANE.0000089961.15975.78.

    PubMed 14633526
  • Sinclair S, James S, Singer M. Intraoperative intravascular volume optimisation and length of hospital stay after repair of proximal femoral fracture: randomised controlled trial. BMJ. 1997 Oct 11;315(7113):909-12. doi: 10.1136/bmj.315.7113.909.

    PubMed 9361539
  • Mythen MG, Webb AR. Perioperative plasma volume expansion reduces the incidence of gut mucosal hypoperfusion during cardiac surgery. Arch Surg. 1995 Apr;130(4):423-9. doi: 10.1001/archsurg.1995.01430040085019.

    PubMed 7535996
  • Gan TJ, Soppitt A, Maroof M, el-Moalem H, Robertson KM, Moretti E, Dwane P, Glass PS. Goal-directed intraoperative fluid administration reduces length of hospital stay after major surgery. Anesthesiology. 2002 Oct;97(4):820-6. doi: 10.1097/00000542-200210000-00012.

    PubMed 12357146
  • Wakeling HG, McFall MR, Jenkins CS, Woods WG, Miles WF, Barclay GR, Fleming SC. Intraoperative oesophageal Doppler guided fluid management shortens postoperative hospital stay after major bowel surgery. Br J Anaesth. 2005 Nov;95(5):634-42. doi: 10.1093/bja/aei223. Epub 2005 Sep 9.

    PubMed 16155038
  • Noblett SE, Snowden CP, Shenton BK, Horgan AF. Randomized clinical trial assessing the effect of Doppler-optimized fluid management on outcome after elective colorectal resection. Br J Surg. 2006 Sep;93(9):1069-76. doi: 10.1002/bjs.5454.

    PubMed 16888706
  • Horowitz PE, Kumar A. It's the colloid, not the esophageal Doppler monitor. Anesthesiology. 2003 Jul;99(1):238-9; author reply 239. doi: 10.1097/00000542-200307000-00045. No abstract available.

    PubMed 12826872
  • Bennett-Guerrero E, Welsby I, Dunn TJ, Young LR, Wahl TA, Diers TL, Phillips-Bute BG, Newman MF, Mythen MG. The use of a postoperative morbidity survey to evaluate patients with prolonged hospitalization after routine, moderate-risk, elective surgery. Anesth Analg. 1999 Aug;89(2):514-9. doi: 10.1097/00000539-199908000-00050.

    PubMed 10439777
  • Obradovic M, Luf F, Reiterer C, Schoppmann S, Kurz A, Fleischmann E, Kabon B. The effect of goal-directed crystalloid versus colloid administration on postoperative spirometry parameters: a substudy of a randomized controlled clinical trial. Perioper Med (Lond). 2024 Apr 15;13(1):28. doi: 10.1186/s13741-024-00381-z.

    PubMed 38622671
  • Obradovic M, Kurz A, Kabon B, Roth G, Kimberger O, Zotti O, Bayoumi A, Reiterer C, Stift A, Fleischmann E. The effect of intraoperative goal-directed crystalloid versus colloid administration on perioperative inflammatory markers - a substudy of a randomized controlled trial. BMC Anesthesiol. 2020 Aug 21;20(1):210. doi: 10.1186/s12871-020-01126-3.

    PubMed 32825817
  • Reiterer C, Kabon B, Zotti O, Obradovic M, Kurz A, Fleischmann E. Effect of goal-directed crystalloid- versus colloid-based fluid strategy on tissue oxygen tension: a randomised controlled trial. Br J Anaesth. 2019 Dec;123(6):768-776. doi: 10.1016/j.bja.2019.08.027. Epub 2019 Oct 15.

    PubMed 31627889

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lactated Ringer's Solution and Hydroxyethylstarch 6% 130/0.4 in people with Fluid Overload and Postoperative Complications, run by Medical University of Vienna at 1 site in Austria.

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 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: finished, as of the sponsor's last update on 10 Jan 2018. 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 Austria. 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 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?

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?

combined perioperative morbidity (time frame: 30 days after surgery). 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 NCT00517127, which also lists 15 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 10 Jan 2018; AzTrials last refreshed its copy on 27 Oct 2026.

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