NCT03115034

Brief Summary

The main purpose of this study is to evaluate the effects of melatonin in the regulation of the vascular injury in patients under carotid endarterectomy through population-based, randomized, double-blind, placebo-controlled trial.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2016

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 22, 2017

Completed
23 days until next milestone

First Posted

Study publicly available on registry

April 14, 2017

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2017

Completed
Last Updated

November 7, 2017

Status Verified

March 1, 2017

Enrollment Period

1 year

First QC Date

March 22, 2017

Last Update Submit

November 5, 2017

Conditions

Keywords

carotid stenosismelatoninvascular injuryischemia reperfusion

Outcome Measures

Primary Outcomes (7)

  • Melatonin effects on patients under CEA assessed by the concentration of SOD

    Melatonin effects on patients under CEA are detected by the concentration of SOD by ELISA kit.

    3 months

  • Melatonin effects on patients under CEA assessed by the concentration of MDA

    Melatonin effects on patients under CEA are detected by the concentration of MDA by ELISA kit.

    3 months

  • Melatonin effects on patients under CEA assessed by the concentration of S100b

    Melatonin effects on patients under CEA are detected by the concentration of S100b by ELISA kit.

    3 months

  • Melatonin effects on patients under CEA assessed by the concentration of eNOS

    Melatonin effects on patients under CEA are detected by the concentration of eNOS by ELISA kit.

    3 months

  • Melatonin effects on patients under CEA assessed by the concentration of Nrf-2

    Melatonin effects on patients under CEA are detected by the concentration of Nrf-2 by ELISA kit.

    3 months

  • Melatonin effects on patients under CEA assessed by the concentration of IL-6

    Melatonin effects on patients under CEA are detected by the concentration of IL-6 by ELISA kit.

    3 months

  • Melatonin effects on patients under CEA assessed by the concentration of NF-κB p65

    Melatonin effects on patients under CEA are detected by the concentration of NF-κB p65 by ELISA kit.

    3 months

Study Arms (3)

CEA with melatonin

ACTIVE COMPARATOR

Patients under CEA with melatonin taken during perioperative period.

Drug: Melatonin

CEA with placebo

PLACEBO COMPARATOR

Patients under CEA with placebo taken during perioperative period.

Drug: placebo

CEA with blank control

SHAM COMPARATOR

Patients under CEA with nothing unnecessary taken during perioperative period.

Other: blank

Interventions

Patients under CEA taking 6mg/day melatonin orally from 3 days before operation to 3 days after operation.

CEA with melatonin

Patients under CEA taking placebo orally from 3 days before operation to 3 days after operation.

CEA with placebo
blankOTHER

Patients under CEA without taking melatonin or placebo

CEA with blank control

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosed with carotid stenosis
  • had indications for carotid endarterectomy (CEA)

You may not qualify if:

  • surgical contraindication
  • cardiovascular disease
  • cerebral infarction within 3 months
  • psychiatric disorders
  • cancer
  • pregnant
  • lactating
  • taking antipsychotic drugs during perioperative period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Changwei Liu

Beijing, Beijing Municipality, 100730, China

Location

Related Publications (12)

  • Kalimeris K, Kouni S, Kostopanagiotou G, Nomikos T, Fragopoulou E, Kakisis J, Vasdekis S, Matsota P, Pandazi A. Cognitive function and oxidative stress after carotid endarterectomy: comparison of propofol to sevoflurane anesthesia. J Cardiothorac Vasc Anesth. 2013 Dec;27(6):1246-52. doi: 10.1053/j.jvca.2012.12.009. Epub 2013 May 30.

    PMID: 23725684BACKGROUND
  • Lieb M, Shah U, Hines GL. Cerebral hyperperfusion syndrome after carotid intervention: a review. Cardiol Rev. 2012 Mar-Apr;20(2):84-9. doi: 10.1097/CRD.0b013e318237eef8.

    PMID: 22183061BACKGROUND
  • Cheng L, Jin Z, Zhao R, Ren K, Deng C, Yu S. Resveratrol attenuates inflammation and oxidative stress induced by myocardial ischemia-reperfusion injury: role of Nrf2/ARE pathway. Int J Clin Exp Med. 2015 Jul 15;8(7):10420-8. eCollection 2015.

    PMID: 26379832BACKGROUND
  • Andersen LP, Rosenberg J, Gogenur I. Perioperative melatonin: not ready for prime time. Br J Anaesth. 2014 Jan;112(1):7-8. doi: 10.1093/bja/aet332. No abstract available.

    PMID: 24318695BACKGROUND
  • Wang Z, Ni L, Wang J, Lu C, Ren M, Han W, Liu C. The protective effect of melatonin on smoke-induced vascular injury in rats and humans: a randomized controlled trial. J Pineal Res. 2016 Mar;60(2):217-27. doi: 10.1111/jpi.12305. Epub 2016 Jan 13.

    PMID: 26681403BACKGROUND
  • Walsh SR, Nouraei SA, Tang TY, Sadat U, Carpenter RH, Gaunt ME. Remote ischemic preconditioning for cerebral and cardiac protection during carotid endarterectomy: results from a pilot randomized clinical trial. Vasc Endovascular Surg. 2010 Aug;44(6):434-9. doi: 10.1177/1538574410369709. Epub 2010 May 18.

    PMID: 20484064BACKGROUND
  • Lapi D, Vagnani S, Cardaci E, Paterni M, Colantuoni A. Rat pial microvascular responses to melatonin during bilateral common carotid artery occlusion and reperfusion. J Pineal Res. 2011 Aug;51(1):136-44. doi: 10.1111/j.1600-079X.2011.00870.x. Epub 2011 Apr 7.

    PMID: 21470301BACKGROUND
  • Parsson HN, Lord RS, Scott K, Zemack G. Maintaining carotid flow by shunting during carotid endarterectomy diminishes the inflammatory response mediating ischaemic brain injury. Eur J Vasc Endovasc Surg. 2000 Feb;19(2):124-30. doi: 10.1053/ejvs.1999.0954.

    PMID: 10727360BACKGROUND
  • Weigand MA, Laipple A, Plaschke K, Eckstein HH, Martin E, Bardenheuer HJ. Concentration changes of malondialdehyde across the cerebral vascular bed and shedding of L-selectin during carotid endarterectomy. Stroke. 1999 Feb;30(2):306-11. doi: 10.1161/01.str.30.2.306.

    PMID: 9933264BACKGROUND
  • Kalra VB, Rao B, Malhotra A. Teaching NeuroImages: perfusion imaging of cerebral hyperperfusion syndrome following revascularization. Neurology. 2013 Jul 23;81(4):e25-6. doi: 10.1212/WNL.0b013e31829c5cae.

    PMID: 23877801BACKGROUND
  • Ge YL, Li X, Gao JU, Zhang X, Fang X, Zhou L, Ji W, Lin S. Beneficial effects of intravenous dexmedetomidine on cognitive function and cerebral injury following a carotid endarterectomy. Exp Ther Med. 2016 Mar;11(3):1128-1134. doi: 10.3892/etm.2016.2978. Epub 2016 Jan 11.

    PMID: 26998048BACKGROUND
  • Cervantes M, Morali G, Letechipia-Vallejo G. Melatonin and ischemia-reperfusion injury of the brain. J Pineal Res. 2008 Aug;45(1):1-7. doi: 10.1111/j.1600-079X.2007.00551.x. Epub 2008 Jan 9.

    PMID: 18194199BACKGROUND

MeSH Terms

Conditions

Carotid StenosisVascular System Injuries

Interventions

Melatonin

Condition Hierarchy (Ancestors)

Carotid Artery DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesWounds and Injuries

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Changwei Liu, MD

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 22, 2017

First Posted

April 14, 2017

Study Start

June 1, 2016

Primary Completion

June 1, 2017

Study Completion

November 1, 2017

Last Updated

November 7, 2017

Record last verified: 2017-03

Locations