NCT01226498

Brief Summary

The objective of this study is to assess effects of the storage of PRBC on endothelial function, inflammation and platelet activation in healthy volunteers

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2010

Shorter than P25 for not_applicable

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

July 1, 2010

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 14, 2010

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 22, 2010

Completed
10 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
Last Updated

January 30, 2014

Status Verified

January 1, 2014

Enrollment Period

4 months

First QC Date

October 14, 2010

Last Update Submit

January 29, 2014

Conditions

Keywords

Blood Transfusion, AutologousBlood Preservation/adverse effectsBlood Transfusion/adverse effectsEndothelium, Vascular/physiopathologyInflammation Mediators

Outcome Measures

Primary Outcomes (4)

  • Endothelial function

    Baseline

  • Endothelial function

    10 min after transfusion

  • Endothelial function

    1h after transfusion

  • Endothelial function

    4h after transfusion

Secondary Outcomes (30)

  • Hemolysis

    Baseline

  • NO metabolites

    Baseline

  • Concentration of cytokines

    Baseline

  • Activation of platelets

    Baseline

  • Activation of inflammatory lipid mediators

    Baseline

  • +25 more secondary outcomes

Study Arms (2)

Fresh blood auto-transfusion

EXPERIMENTAL
Procedure: Red blood Cells auto-transfusion

Old blood auto-transfusion

EXPERIMENTAL
Procedure: Red blood Cells auto-transfusion

Interventions

Withdrawal from 10 Healthy volunteers of one unit of red blood cells and auto-transfusion after 3 days for one arm of the study, after 40 days for the other. Participants are enrolled in both arms of the study.

Fresh blood auto-transfusionOld blood auto-transfusion

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Have a photo ID
  • Body mass index (BMI) \<25 kg/m2 and \>18 kg/m2
  • Fasting for 8 hours prior to enrollment in the study (a sip of water or brushing teeth in the morning are allowed)
  • Feel well the day of blood donation
  • Normal physical exam and normal blood test as indicated:
  • WBC 4.5-11.0 th/cmm
  • HGB 12.5-17.5 gm/dl
  • PLT 150-400 th/cumm
  • Plasma Sodium 135-145 mmol/L
  • Plasma Potassium 3.4-4.8 mmol/L
  • Plasma Chloride 98-108 mmol/L
  • Plasma Carbon Dioxide 23.0-31.9 mmol/L
  • Plasma Urea Nitrogen 8-25 mg/dl
  • Plasma Creatinine 0.60-1.50 mg/dl
  • Plasma Glucose 70-110 mg/dl
  • +2 more criteria

You may not qualify if:

  • Psychiatric disturbances such as anxiety, depression, schizophrenia requiring pharmacological treatment or hospitalization in the last year
  • Systemic disease with or without any functional limitation
  • controlled hypertension
  • controlled diabetes without systemic effects
  • Pregnancy determined by urine pregnancy test, detecting presence of human chorionic gonadotropin (hCG), or less than six weeks postpartum
  • Active smoking. Volunteers may be enrolled if they quit smoking for more than 1 year
  • Excess alcohol use: more than ½ L/day of wine consumption or equivalent
  • Any current use of a medication other than: Over-the-counter oral medications, herbal remedies, nutritional supplements, and oral contraceptives
  • Antibiotic use within 48 hours of blood donation
  • Use of NSAIDS, corticosteroids, aspirin during the past 7 days
  • Dental work within 24 hours prior to the donation
  • Received or donated blood in the last 4 months
  • Have had any forms of cancer with the exceptions of basal cell skin cancer or treatment for in situ cervical cancer
  • Currently enrolled in another research study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital (MGH)

Boston, Massachusetts, 02114, United States

Location

Related Publications (7)

  • Hendrickson JE, Hillyer CD. Noninfectious serious hazards of transfusion. Anesth Analg. 2009 Mar;108(3):759-69. doi: 10.1213/ane.0b013e3181930a6e.

    PMID: 19224780BACKGROUND
  • Koch CG, Li L, Sessler DI, Figueroa P, Hoeltge GA, Mihaljevic T, Blackstone EH. Duration of red-cell storage and complications after cardiac surgery. N Engl J Med. 2008 Mar 20;358(12):1229-39. doi: 10.1056/NEJMoa070403.

    PMID: 18354101BACKGROUND
  • Bennett-Guerrero E, Veldman TH, Doctor A, Telen MJ, Ortel TL, Reid TS, Mulherin MA, Zhu H, Buck RD, Califf RM, McMahon TJ. Evolution of adverse changes in stored RBCs. Proc Natl Acad Sci U S A. 2007 Oct 23;104(43):17063-8. doi: 10.1073/pnas.0708160104. Epub 2007 Oct 11.

    PMID: 17940021BACKGROUND
  • Cardillo C, Kilcoyne CM, Cannon RO 3rd, Panza JA. Interactions between nitric oxide and endothelin in the regulation of vascular tone of human resistance vessels in vivo. Hypertension. 2000 Jun;35(6):1237-41. doi: 10.1161/01.hyp.35.6.1237.

    PMID: 10856270BACKGROUND
  • Panza JA, Casino PR, Kilcoyne CM, Quyyumi AA. Role of endothelium-derived nitric oxide in the abnormal endothelium-dependent vascular relaxation of patients with essential hypertension. Circulation. 1993 May;87(5):1468-74. doi: 10.1161/01.cir.87.5.1468.

    PMID: 8491001BACKGROUND
  • Gladwin MT, Lancaster JR Jr, Freeman BA, Schechter AN. Nitric oxide's reactions with hemoglobin: a view through the SNO-storm. Nat Med. 2003 May;9(5):496-500. doi: 10.1038/nm0503-496. No abstract available.

    PMID: 12724752BACKGROUND
  • Nagasaka Y, Fernandez BO, Garcia-Saura MF, Petersen B, Ichinose F, Bloch KD, Feelisch M, Zapol WM. Brief periods of nitric oxide inhalation protect against myocardial ischemia-reperfusion injury. Anesthesiology. 2008 Oct;109(4):675-82. doi: 10.1097/ALN.0b013e318186316e.

    PMID: 18813047BACKGROUND

Study Officials

  • Warren M Zapol, MD

    Massachusetts General Hospital, DACCPM

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

October 14, 2010

First Posted

October 22, 2010

Study Start

July 1, 2010

Primary Completion

November 1, 2010

Study Completion

February 1, 2011

Last Updated

January 30, 2014

Record last verified: 2014-01

Locations