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Traumatic Brain InjuryNCT00125229

Cerebral Hemodynamic Effects of Hypertonic Solutions in Severely Head-Injured Patients

An observational study of Traumatic Brain Injury and Intracranial Hypertension, run by The University of Texas Health Science Center at San Antonio at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a clinical study comparing the physiologic effects of two hypertonic solutions (mannitol, hypertonic saline) with a particular emphasis on changes in cerebral blood flow in patients with intracranial hypertension following serious traumatic brain injury (TBI). Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Mannitol and Hypertonic Saline
How many people
10 participants
Where
1 siteUnited States
Study dates
Aug 2005to Jun 2006
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with severe TBI (motor Glasgow Coma Scale [GCS] score < 5) * Age > 18 years * Health care provider indicated a treatment of intracranial hypertension using hyperosmotic agent

Who may be able to join

  • Patients with severe TBI (motor Glasgow Coma Scale [GCS] score < 5)
  • Age > 18 years
  • Health care provider indicated a treatment of intracranial hypertension using hyperosmotic agent

Who cannot join

  • Brain dead (GCS 3, fixed dilated pupils)
  • Life-threatening systemic injuries (AIS > 4 in an organ system other than brain); AIS = Abbreviated Injury Score
  • Hypotension not responsive to fluid resuscitation and low doses of dopamine
  • Clinical or imaging sign/suspicion for internal carotid artery injury

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Neurosurgery Sciences - UTHSCSA - Surgical Intensive Care Unit (SICU)

    San Antonio, Texas, 78229

Other trials in United States

About this study

This is a clinical study comparing the physiologic effects of two hypertonic solutions (mannitol, hypertonic saline) with a particular emphasis on changes in cerebral blood flow in patients with intracranial hypertension following serious traumatic brain injury (TBI).

Read the detailed description

This is a study comparing effects of two hypertonic solutions (mannitol, 6.4% hypertonic saline) on intracranial hypertension, cerebral blood flow, serum/urine osmolarity in patients with increased intracranial pressure caused by traumatic brain injury. The study is conducted during first 72 hours after the injury without any interference with standard medical treatment as performed at the institution. When the hypertonic solution is indicated by caregiver, the study team is informed and performs a set of physiologic bedside measurements including evaluation of cerebral blood flow and changes in plasma and urine osmolarity. The study is noninvasive and the study protocol does not hamper, in any way, standard care of treatment for these patients.

Being tested
Mannitol, Hypertonic Saline
Keywords
Hypertonic Saline, Mannitol, Intracranial hypertension, Cerebral blood flow, Traumatic brain injury
Medical subject headings
Brain Injuries, Traumatic, Intracranial Hypertension

What participants receive

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

  • MannitolDrug

  • Hypertonic SalineDrug

Timeline

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

  1. First posted29 Jul 2005 (estimated)
  2. Study startAug 2005
  3. Primary completionJun 2006
  4. Study completionJun 2006

Why it stopped: Dr. Hladky died Sept 2006 prior to study completion

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
Case only
Time perspective
Prospective
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00125229
Sponsor's protocol ID
045-1503-266
Status last verified
Jun 2012
First submitted
27 Jul 2005
Last updated
26 Jun 2012
Results posted
No

Publications

  • Miller JD, Becker DP, Ward JD, Sullivan HG, Adams WE, Rosner MJ. Significance of intracranial hypertension in severe head injury. J Neurosurg. 1977 Oct;47(4):503-16. doi: 10.3171/jns.1977.47.4.0503.

    PubMed 903804
  • Doyle JA, Davis DP, Hoyt DB. The use of hypertonic saline in the treatment of traumatic brain injury. J Trauma. 2001 Feb;50(2):367-83. doi: 10.1097/00005373-200102000-00030. No abstract available.

    PubMed 11242309
  • Wade CE, Kramer GC, Grady JJ, Fabian TC, Younes RN. Efficacy of hypertonic 7.5% saline and 6% dextran-70 in treating trauma: a meta-analysis of controlled clinical studies. Surgery. 1997 Sep;122(3):609-16. doi: 10.1016/s0039-6060(97)90135-5.

    PubMed 9308620
  • Valadka AB, Robertson CS. Should we be using hypertonic saline to treat intracranial hypertension? Crit Care Med. 2000 Apr;28(4):1245-6. doi: 10.1097/00003246-200004000-00069. No abstract available.

    PubMed 10809326
  • Berger S, Schurer L, Hartl R, Deisbock T, Dautermann C, Murr R, Messmer K, Baethmann A. 7.2% NaCl/10% dextran 60 versus 20% mannitol for treatment of intracranial hypertension. Acta Neurochir Suppl (Wien). 1994;60:494-8. doi: 10.1007/978-3-7091-9334-1_135.

    PubMed 7526628
  • Worthley LI, Cooper DJ, Jones N. Treatment of resistant intracranial hypertension with hypertonic saline. Report of two cases. J Neurosurg. 1988 Mar;68(3):478-81. doi: 10.3171/jns.1988.68.3.0478.

    PubMed 3343621
  • Qureshi AI, Suarez JI, Bhardwaj A, Mirski M, Schnitzer MS, Hanley DF, Ulatowski JA. Use of hypertonic (3%) saline/acetate infusion in the treatment of cerebral edema: Effect on intracranial pressure and lateral displacement of the brain. Crit Care Med. 1998 Mar;26(3):440-6. doi: 10.1097/00003246-199803000-00011.

    PubMed 9504569
  • Qureshi AI, Wilson DA, Traystman RJ. Treatment of elevated intracranial pressure in experimental intracerebral hemorrhage: comparison between mannitol and hypertonic saline. Neurosurgery. 1999 May;44(5):1055-63; discussion 1063-4. doi: 10.1097/00006123-199905000-00064.

    PubMed 10232539
  • Vialet R, Albanese J, Thomachot L, Antonini F, Bourgouin A, Alliez B, Martin C. Isovolume hypertonic solutes (sodium chloride or mannitol) in the treatment of refractory posttraumatic intracranial hypertension: 2 mL/kg 7.5% saline is more effective than 2 mL/kg 20% mannitol. Crit Care Med. 2003 Jun;31(6):1683-7. doi: 10.1097/01.CCM.0000063268.91710.DF.

    PubMed 12794404
  • Battison C, Andrews PJ, Graham C, Petty T. Randomized, controlled trial on the effect of a 20% mannitol solution and a 7.5% saline/6% dextran solution on increased intracranial pressure after brain injury. Crit Care Med. 2005 Jan;33(1):196-202; discussion 257-8. doi: 10.1097/01.ccm.0000150269.65485.a6.

    PubMed 15644669
  • Cruz J, Minoja G, Okuchi K, Facco E. Successful use of the new high-dose mannitol treatment in patients with Glasgow Coma Scale scores of 3 and bilateral abnormal pupillary widening: a randomized trial. J Neurosurg. 2004 Mar;100(3):376-83. doi: 10.3171/jns.2004.100.3.0376.

    PubMed 15035271
  • Tseng MY, Al-Rawi PG, Pickard JD, Rasulo FA, Kirkpatrick PJ. Effect of hypertonic saline on cerebral blood flow in poor-grade patients with subarachnoid hemorrhage. Stroke. 2003 Jun;34(6):1389-96. doi: 10.1161/01.STR.0000071526.45277.44. Epub 2003 May 1.

    PubMed 12730557

Questions about this trial

What is this clinical trial studying?

An observational study of Traumatic Brain Injury and Intracranial Hypertension, run by The University of Texas Health Science Center at San Antonio at 1 site in United States.

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 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: stopped early, as of the sponsor's last update on 26 Jun 2012. 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 United States. 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 stopped early (reason given: Dr. Hladky died Sept 2006 prior to study completion). Results are not available in the source record.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00125229, which also lists 12 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 26 Jun 2012.

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