Study Stopped
Inability to recruit patients into the study.
Propanolol and Red Cell Adhesion Non-asthmatic Children Sickle Cell Disease
Propanolol Effect on Red Cell Adhesion in Non-Asthmatic Children With Sickle Cell Disease: A Dose Finding Study
1 other identifier
interventional
9
1 country
1
Brief Summary
Propanolol is a beta blocker which has been found to inhibit the ability of epinephrine to upregulate sickle red cell adhesion to laminin and endothelial cells in vitro. The purpose of this pilot study is to administer one dose of propanolol to children with sickle cell disease and to measure pre and post dose red cell adhesion. The hypothesis is that a single dose of propanolol will decrease red cell adhesion to laminin and endothelial cells as compared to baseline.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jun 2010
Typical duration for phase_1
1 active site
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, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
April 3, 2013
CompletedFirst Submitted
Initial submission to the registry
December 6, 2013
CompletedFirst Posted
Study publicly available on registry
December 16, 2013
CompletedJune 8, 2017
June 1, 2017
2.4 years
December 6, 2013
June 6, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
measurement of the sickle red cell response to epinephrine
At study initiation 5mL of blood is drawn to evaluate for red cell adhesion (screening visit or visit 1). At the intervention visit 1-4 weeks later another 5mL of blood will be drawn and patient will have an ECG performed, followed by one dose of propanolol at the stratum that s/he is in. Vitals signs will be monitored (including blood pressure) for 4 hours after drug administration.
1-4 weeks
Secondary Outcomes (1)
Safety data regarding the use of propanolol in children with sickle cell disease
within 24 hours after drug administration
Study Arms (3)
cohort 1 10mg propranolol
ACTIVE COMPARATORfirst study arm will consist of 5 subjects who will be administered a dose of 10mg propanolol and followed 1-4 weeks. Data safety and monitoring committee has reviewed the data for safety and instructed the study to continue based on the findings.
cohort 2 20mg propranolol
ACTIVE COMPARATORThis cohort will involve the administration of 5 subjects with 20mg propanolol. The data safety and monitoring committee will review the data for safety when the 5 subjects are recruited and instruct the study to continue depending on the findings.
cohort 3 40mg propranolol
ACTIVE COMPARATORThis cohort will involve the administration of 10 subjects with 40mg propanolol. The data safety and monitoring committee will review the data for safety when the 10 subjects are recruited and instruct the study to continue depending on the findings.
Interventions
Propranolol hydrochloride is a synthetic beta-adrenergic receptor-blocking agent. This will be administered in an open-label single administration to 3 cohorts (10mg, 20mg, and 40mg) of children with sickle cell disease. Patient blood will be evaluated for red cell adhesion and patient data evaluated for safety monitoring.
Eligibility Criteria
You may qualify if:
- diagnosis of HbSS or HbSBeta0Thal
- age 10-17 years
- Weight 30kg or greater
- Hb 7mg/dL or greater
- informed consent
You may not qualify if:
- History of vaso-occlusive crisis during the past 6 weeks, or history of transfusion during the past 3 months.
- pregnancy
- history of heart failure, myocardial infarction, asthma, bradyarrythmias, hypotension, thyroid disease, diabetes, renal insufficiency
- concurrent medications: any antihypertensive medication, diuretics, thyroid replacement medications, any arrythmia medication, insulin, hypoglycaemic medication
- history of allergy to sulfonamides
- elevated BUN or creatinine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Miamilead
- Duke Universitycollaborator
Study Sites (1)
University of Miami
Miami, Florida, 33136, United States
Related Publications (9)
Storch CH, Hoeger PH. Propranolol for infantile haemangiomas: insights into the molecular mechanisms of action. Br J Dermatol. 2010 Aug;163(2):269-74. doi: 10.1111/j.1365-2133.2010.09848.x. Epub 2010 May 8.
PMID: 20456345BACKGROUNDLeaute-Labreze C, Dumas de la Roque E, Hubiche T, Boralevi F, Thambo JB, Taieb A. Propranolol for severe hemangiomas of infancy. N Engl J Med. 2008 Jun 12;358(24):2649-51. doi: 10.1056/NEJMc0708819. No abstract available.
PMID: 18550886RESULTLawley LP, Siegfried E, Todd JL. Propranolol treatment for hemangioma of infancy: risks and recommendations. Pediatr Dermatol. 2009 Sep-Oct;26(5):610-4. doi: 10.1111/j.1525-1470.2009.00975.x.
PMID: 19840322RESULTZimmermann AP, Wiegand S, Werner JA, Eivazi B. Propranolol therapy for infantile haemangiomas: review of the literature. Int J Pediatr Otorhinolaryngol. 2010 Apr;74(4):338-42. doi: 10.1016/j.ijporl.2010.01.001. Epub 2010 Feb 1.
PMID: 20117846RESULTLamy S, Lachambre MP, Lord-Dufour S, Beliveau R. Propranolol suppresses angiogenesis in vitro: inhibition of proliferation, migration, and differentiation of endothelial cells. Vascul Pharmacol. 2010 Nov-Dec;53(5-6):200-8. doi: 10.1016/j.vph.2010.08.002. Epub 2010 Aug 20.
PMID: 20732454RESULTHolmes WJ, Mishra A, Gorst C, Liew SH. Propranolol as first-line treatment for rapidly proliferating infantile haemangiomas. J Plast Reconstr Aesthet Surg. 2011 Apr;64(4):445-51. doi: 10.1016/j.bjps.2010.07.009. Epub 2010 Aug 24.
PMID: 20797926RESULTSchiestl C, Neuhaus K, Zoller S, Subotic U, Forster-Kuebler I, Michels R, Balmer C, Weibel L. Efficacy and safety of propranolol as first-line treatment for infantile hemangiomas. Eur J Pediatr. 2011 Apr;170(4):493-501. doi: 10.1007/s00431-010-1324-2. Epub 2010 Oct 9.
PMID: 20936416RESULTChang, MW. Journal Watch Dermatology. Nov 6, 2009 Propanolol for Infantile Hemangioma: Safety Issues and Proposed Protocol
RESULTHolland KE, Frieden IJ, Frommelt PC, Mancini AJ, Wyatt D, Drolet BA. Hypoglycemia in children taking propranolol for the treatment of infantile hemangioma. Arch Dermatol. 2010 Jul;146(7):775-8. doi: 10.1001/archdermatol.2010.158.
PMID: 20644039RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ofelia A Alvarez, MD
University of Miami
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Clinical Pediatrics
Study Record Dates
First Submitted
December 6, 2013
First Posted
December 16, 2013
Study Start
June 1, 2010
Primary Completion
November 1, 2012
Study Completion
April 3, 2013
Last Updated
June 8, 2017
Record last verified: 2017-06
Data Sharing
- IPD Sharing
- Will share