Evidence map›Paper›PMID 19621985›Full record

Trial reportJournal of neurotrauma2009

Safety and tolerability of cyclosporin a in severe traumatic brain injury patients: results from a prospective randomized trial.

Anna Teresa Mazzeo, Gretchen M Brophy, Charlotte B Gilman, Oscar Luís Alves, Jaime R Robles, Ronald L Hayes, John T Povlishock, M Ross Bullock

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of neurotrauma, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Focally administered succinate improves cerebral metabolism in traumatic brain injury patients with mitochondrial dysfunction.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Trial
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Cyclosporine as Therapy for Traumatic Brain Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  14. Pharmacological components with neuroprotective effects in the management of traumatic brain injury: evidence from network meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  15. Review
  16. Tackling Neuroinflammation After Traumatic Brain Injury: Complement Inhibition as a Therapy for Secondary Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  17. Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 3 countries.

Anna Teresa MazzeoDepartment of Neurosciences, Psychiatric and Anesthesiological Sciences, University of Messina , Messina, Italy.
Gretchen M Brophy
Charlotte B Gilman
Oscar Luís Alves
Jaime R Robles
Ronald L Hayes
John T Povlishock
M Ross Bullock
Virginia Commonwealth University · USCentro Hospitalar de Vila Nova de Gaia · PTUniversity of Florida · USUniversity of Messina · ITUniversity of Miami · US

Funding

TRAUMATIC BRAIN INJURY NEUROCHEMICAL CONSEQUENCES--MICRODIALYSISP50NS012587 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BULLOCK, MALCOLM ROSS · 1985 to 2004
$7.2M
TRAUMATIC BRAIN INJURY NEUROCHEMICAL CONSEQUENCES--MICRODIALYSISP01NS012587 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BULLOCK, MALCOLM ROSS · 1986 to 1994
–
NINDS NIH HHS NS12587
6 · The paper itself

Abstract

Cyclosporin A (CsA) has recently been proposed for use in the early phase after traumatic brain injury (TBI), for its ability to preserve mitochondrial integrity in experimental brain injury models, and thereby provide improved behavioral outcomes as well as significant histological protection. The aim of this prospective, randomized, double-blind, dual-center, placebo-controlled trial was to evaluate the safety, tolerability, and pharmacokinetics of a single intravenous infusion of CsA in patients with severe TBI. Fifty adult severe TBI patients were enrolled over a 22-month period. Within 12 h of the injury patients received 5 mg/kg of CsA infused over 24 h, or placebo. Blood urea nitrogen (BUN), creatinine, hemoglobin, platelets, white blood cell count (WBC), and a hepatic panel were monitored on admission, and at 12, 24, 36, and 48 h, and on days 4 and 7. Potential adverse events (AEs) were also recorded. Neurological outcome was recorded at 3 and 6 months after injury. This study revealed only transient differences in BUN levels at 24 and 48 h and for WBC counts at 24 h between the CsA and placebo patients. These modest differences were not clinically significant in that they did not negatively impact on patient course. Both BUN and creatinine values, markers of renal function, remained within their normal limits over the entire monitoring period. There were no significant differences in other mean laboratory values, or in the incidence of AEs at any other measured time point. Also, no significant difference was demonstrated for neurological outcome. Based on these results, we report a good safety profile of CsA infusion when given at the chosen dose of 5 mg/kg, infused over 24 h, during the early phase after severe head injury in humans, with the aim of neuroprotection.

Indexed as

AdolescentAdultAgedAnti-Inflammatory AgentsBiomarkersBlood Urea NitrogenBrain InjuriesCreatinineCyclosporineDouble-Blind MethodDrug-Related Side Effects and Adverse ReactionsEnzyme InhibitorsFemaleHumansImmunosuppressive AgentsKidneyAnti-Inflammatory AgentsBiomarkersCreatinineCyclosporineEnzyme InhibitorsImmunosuppressive AgentsNeuroprotective AgentsPlacebos

Identifiers

PMID19621985
PMCPMC2824218
OpenAlexW2008949760

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.