Nandrolone Decanoate in the Treatment of Telomeropathies
Male Hormones for Telomere Related Diseases
1 other identifier
interventional
20
1 country
1
Brief Summary
Decrease in blood cell counts due to deficient bone marrow function, called bone marrow failure, as well as some lung diseases, called idiopathic pulmonary fibrosis, can be caused by genetic defects in telomere biology genes, eventually causing telomere erosion. These disorders are collectively termed "telomeropathies". There is evidence that male hormones may improve blood cell counts in marrow failure, and these hormones are able to stimulate telomerase function in hematopoietic cells in vitro. We propose this study to the use of male hormone in patients with aplastic anemia and pulmonary fibrosis associated with defects in telomeres.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2014
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
February 1, 2014
CompletedFirst Submitted
Initial submission to the registry
February 3, 2014
CompletedFirst Posted
Study publicly available on registry
February 5, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2017
CompletedAugust 31, 2023
August 1, 2023
3 years
February 3, 2014
August 28, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Reduction in telomere attrition
The biologic endpoint is reduction in telomere attrition rate yearly compared to known rates of telomere erosion in normal individuals and in those who carry mutation in the telomerase genes
2 years
Secondary Outcomes (5)
Hematologic response
2 years
Clonal evolution
2 years
Improvement in lung function
2 years
Survival
2 years
Safety
2 years
Study Arms (1)
Nandrolone Decanoate
EXPERIMENTALNandrolone Decanoate intramuscularly administered, every two weeks, 5 mg/kg/dose
Interventions
Eligibility Criteria
You may qualify if:
- Peripheral blood leukocytes telomeres short for age, below the first percentile of a curve based on 500 healthy individuals between 0 and 100 years, with or without a telomerase gene mutation.
- AND
- One or more of the following cytopenias:
- Anemia (symptoms of anemia with hemoglobin \<9.5 g/dL, or need for transfusion \> 2 units of packed red blood cells/month for at least two months, or absolute reticulocytes count \<60.000/μL).
- Thrombocytopenia (platelets counts \<30.000/μL or \<50.000/μL associated with bleeding, or megakaryocytes reduction in the bone marrow).
- Neutropenia (absolute neutrophil counts \<1.000/μL).
- Idiopathic pulmonary fibrosis diagnosed according to the American Thoracic Society (ATS) criteria.
You may not qualify if:
- Terminal disease or liver disease, renal, cardiac, neurological, infectious or concomitant metabolic state whose gravity prevents the ability of the patient to tolerate the treatment protocol, or probable death within 30 days.
- People with cancer who are undergoing chemotherapy.
- Pregnancy, or desire to not prevent pregnancy in childbearing age.
- Aplastic Anemia patients with indication for bone marrow transplantation and matched donor.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ribeirao Preto School of Medicine, University of Sao Paulo
Ribeirão Preto, São Paulo, 14048-900, Brazil
Related Publications (7)
Young NS, Calado RT, Scheinberg P. Current concepts in the pathophysiology and treatment of aplastic anemia. Blood. 2006 Oct 15;108(8):2509-19. doi: 10.1182/blood-2006-03-010777. Epub 2006 Jun 15.
PMID: 16778145BACKGROUNDCalado RT, Young NS. Telomere maintenance and human bone marrow failure. Blood. 2008 May 1;111(9):4446-55. doi: 10.1182/blood-2007-08-019729. Epub 2008 Jan 31.
PMID: 18239083BACKGROUNDYamaguchi H, Calado RT, Ly H, Kajigaya S, Baerlocher GM, Chanock SJ, Lansdorp PM, Young NS. Mutations in TERT, the gene for telomerase reverse transcriptase, in aplastic anemia. N Engl J Med. 2005 Apr 7;352(14):1413-24. doi: 10.1056/NEJMoa042980.
PMID: 15814878BACKGROUNDCalado RT, Yewdell WT, Wilkerson KL, Regal JA, Kajigaya S, Stratakis CA, Young NS. Sex hormones, acting on the TERT gene, increase telomerase activity in human primary hematopoietic cells. Blood. 2009 Sep 10;114(11):2236-43. doi: 10.1182/blood-2008-09-178871. Epub 2009 Jun 26.
PMID: 19561322BACKGROUNDCalado RT, Young NS. Telomere diseases. N Engl J Med. 2009 Dec 10;361(24):2353-65. doi: 10.1056/NEJMra0903373. No abstract available.
PMID: 20007561BACKGROUNDZiegler P, Schrezenmeier H, Akkad J, Brassat U, Vankann L, Panse J, Wilop S, Balabanov S, Schwarz K, Martens UM, Brummendorf TH. Telomere elongation and clinical response to androgen treatment in a patient with aplastic anemia and a heterozygous hTERT gene mutation. Ann Hematol. 2012 Jul;91(7):1115-20. doi: 10.1007/s00277-012-1454-x. Epub 2012 Apr 4.
PMID: 22476886BACKGROUNDCle DV, Catto LFB, Gutierrez-Rodrigues F, Donaires FS, Pinto AL, Santana BA, Darrigo LG, Valera ET, Koenigkam-Santos M, Baddini-Martinez J, Young NS, Martinez EZ, Calado RT. Effects of nandrolone decanoate on telomere length and clinical outcome in patients with telomeropathies: a prospective trial. Haematologica. 2023 May 1;108(5):1300-1312. doi: 10.3324/haematol.2022.281808.
PMID: 36579443DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Rodrigo T Calado, MD, PhD
Ribeirao Preto School of Medicine at University of Sao Paulo
- PRINCIPAL INVESTIGATOR
Diego V Clé, MD
Ribeirao Preto School of Medicine at University of Sao Paulo
- PRINCIPAL INVESTIGATOR
Ana Beatriz Hortense, MD
Ribeirao Preto School of Medicine at University of Sao Paulo
- STUDY CHAIR
José Antonio Baddini Martinez, MD, PhD
Ribeirao Preto School of Medicine at University of Sao Paulo
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
February 3, 2014
First Posted
February 5, 2014
Study Start
February 1, 2014
Primary Completion
February 1, 2017
Study Completion
February 1, 2017
Last Updated
August 31, 2023
Record last verified: 2023-08