Pilot Study About the Harmful Effects of Blood Storage on Overweight People and the Role of iNO in This Setting
Effects of Stored Red Blood Cell Transfusion in Overweight Subjects With Endothelial Dysfunction: Influence of Inhaled Nitric Oxide (iNO)
1 other identifier
interventional
14
1 country
1
Brief Summary
The purpose of this study is to determine whether storage time affects how human body responds to autologous blood transfusion. An autologous blood transfusion is when a person donates blood and then receives that same blood back in the transfusion. We also want to find out if in this situation inhaled nitric oxide can help to prevent the potential reduction of vasodilation capacity. Vasodilation capacity is the ability of the blood vessel to widen when needed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Mar 2012
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 6, 2012
CompletedFirst Posted
Study publicly available on registry
February 8, 2012
CompletedStudy Start
First participant enrolled
March 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedResults Posted
Study results publicly available
March 29, 2017
CompletedMay 22, 2017
April 1, 2017
1.8 years
February 6, 2012
October 26, 2016
April 17, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Systolic Pulmonary Artery Pressure
Pulmonary vasoconstriction was measured by estimation of Systolic Pulmonary Artery Pressure in millimeter of mercury (mmHg) by trans-thoracic echocardiography
Post-transfusion
Secondary Outcomes (1)
Endothelial Function: Reactive Hyperemia Index
Post-transfusion
Other Outcomes (7)
Hemolysis
before and after blood transfusion
Nitric Oxide Metabolites
Before and after blood transfusion
Concentration of Cytokines
Before and after blood transfusion
- +4 more other outcomes
Study Arms (3)
Fresh blood
EXPERIMENTALOld blood
EXPERIMENTALOld blood + inhaled Nitric Oxide
EXPERIMENTALInterventions
Withdrawal from 14 overweight volunteers of one unit of red blood cells and auto-transfusion after 3 days storage time. The same 14 subjects will be included in every arm of the study.
Subjects will breath iNO (80ppm) for 10 minutes before, during and for one hour after the autologous old-blood transfusion.
Eligibility Criteria
You may qualify if:
- Have a photo ID
- Age\>18 years old (required to provide informed consent)
- Age \<60 years old
- Mild impairment of endothelial function, assessed by post ischemic vasodilation (L\_RHI,\<0.7) (38)
- Body mass index (BMI) \>27 kg/m\^2 and \<40 kg/m\^2
- Fasting during the days of transfusion.
- Avoiding intake of high nitrate food (i.e. green leafy vegetables: lettuce, spinach) on the day prior to the study
- Feel well on the day of blood donation
- KG within normal limits
- Normotensive (systolic blood pressure \<140 mmHg and diastolic \<90 mmHg)
- Normal physical exam and blood test results as indicated by:
- WBC 4.5-11.0 n x103/μL
- HGB 12.0-17.5 gm/dl
- PLT 150-400 n x103/μL
- Plasma Sodium 135-145 mmol/L
- +11 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
- 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 uterine cervical cancer
- Currently enrolled in another research study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
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: 19224780BACKGROUNDKoch 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: 18354101BACKGROUNDBennett-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: 17940021BACKGROUNDCardillo 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: 10856270BACKGROUNDPanza 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: 8491001BACKGROUNDHod EA, Brittenham GM, Billote GB, Francis RO, Ginzburg YZ, Hendrickson JE, Jhang J, Schwartz J, Sharma S, Sheth S, Sireci AN, Stephens HL, Stotler BA, Wojczyk BS, Zimring JC, Spitalnik SL. Transfusion of human volunteers with older, stored red blood cells produces extravascular hemolysis and circulating non-transferrin-bound iron. Blood. 2011 Dec 15;118(25):6675-82. doi: 10.1182/blood-2011-08-371849. Epub 2011 Oct 20.
PMID: 22021369BACKGROUNDBerra L, Pinciroli R, Stowell CP, Wang L, Yu B, Fernandez BO, Feelisch M, Mietto C, Hod EA, Chipman D, Scherrer-Crosbie M, Bloch KD, Zapol WM. Autologous transfusion of stored red blood cells increases pulmonary artery pressure. Am J Respir Crit Care Med. 2014 Oct 1;190(7):800-7. doi: 10.1164/rccm.201405-0850OC.
PMID: 25162920DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Lorenzo Berra
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Warren Zapol, MD
Masachusetts General Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Emeritus Anesthetist-in-Chief and Director of the MGH Anesthesia Center for Critical Care Research, Massachusetts General Hospital; Reginald Jenney Professor of Anesthesia, Harvard Medical School
Study Record Dates
First Submitted
February 6, 2012
First Posted
February 8, 2012
Study Start
March 1, 2012
Primary Completion
December 1, 2013
Study Completion
December 1, 2013
Last Updated
May 22, 2017
Results First Posted
March 29, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share