Anemia Renal Clinical Trial
Official title:
Impact of Pentoxifylline Administration on the Modulation of Hyporesponsiveness to Erythropoietin Stimulating Agents in Hemodialysis Patients
The aim of the study is to assess the impact of pentoxifylline administration on the modulation of hyporesponsiveness to erythropoietin stimulating agents in hemodialysis patients
| Status | Not yet recruiting |
| Enrollment | 46 |
| Est. completion date | April 2020 |
| Est. primary completion date | April 2020 |
| Accepts healthy volunteers | No |
| Gender | All |
| Age group | 18 Years and older |
| Eligibility |
Inclusion Criteria: - Adults (18 years or over). - Stable hemodialysis >6 months. - Regular haemodialysis (3 times/ week). - ESA resistant anemia (Hb <10 mg/dl for 6 mo.). - ESA dose of >8000 IU/wk. Exclusion Criteria: - Inadequate hemodialysis. - Hyperparathyroidism (PTH>800 pg/l). - Known hypersensitivity to, or intolerance of Pentoxifylline. - Absolute or functional iron deficiency (ferritin < 100 µg/L and/or transferrin saturation < 20%). - Presence of systemic haematological disease (including antibody-mediated pure red cell aplasia) or known haemoglobinopathy. - Major surgery, infection, inflammatory diseases, acute myocardial infarction or malignancy within the last 3 months. - Patients with chronic liver disease and patients who had received immunosuppressive therapy. |
| Country | Name | City | State |
|---|---|---|---|
| n/a | |||
| Lead Sponsor | Collaborator |
|---|---|
| Ain Shams University |
Cooper A, Mikhail A, Lethbridge MW, Kemeny DM, Macdougall IC. Pentoxifylline improves hemoglobin levels in patients with erythropoietin-resistant anemia in renal failure. J Am Soc Nephrol. 2004 Jul;15(7):1877-82. — View Citation
Ferrari P, Mallon D, Trinder D, Olynyk JK. Pentoxifylline improves haemoglobin and interleukin-6 levels in chronic kidney disease. Nephrology (Carlton). 2010 Apr;15(3):344-9. doi: 10.1111/j.1440-1797.2009.01203.x. — View Citation
Goicoechea M, García de Vinuesa S, Quiroga B, Verdalles U, Barraca D, Yuste C, Panizo N, Verde E, Muñoz MA, Luño J. Effects of pentoxifylline on inflammatory parameters in chronic kidney disease patients: a randomized trial. J Nephrol. 2012 Nov-Dec;25(6):969-75. doi: 10.5301/jn.5000077. — View Citation
Johnson DW, Pollock CA, Macdougall IC. Erythropoiesis-stimulating agent hyporesponsiveness. Nephrology (Carlton). 2007 Aug;12(4):321-30. Review. — View Citation
Ogawa T, Nitta K. Erythropoiesis-stimulating agent hyporesponsiveness in end-stage renal disease patients. Contrib Nephrol. 2015;185:76-86. doi: 10.1159/000380972. Epub 2015 May 19. Review. — View Citation
Shahbazian H, Ghorbani A, Zafar-Mohtashami A, Balali A, AleAli A, Lashkarara GR. Administration of pentoxifylline to improve anemia of hemodialysis patients. J Renal Inj Prev. 2016 Nov 26;6(1):61-64. doi: 10.15171/jrip.2017.11. eCollection 2017. — View Citation
Weiss G, Goodnough LT. Anemia of chronic disease. N Engl J Med. 2005 Mar 10;352(10):1011-23. Review. — View Citation
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | The difference in hemoglobin and hematocrit concentration between the intervention and control groups at the end of the study | Patients will be evaluated regularly every month for hemoglobin concentration | up to 6 months post baseline | |
| Primary | safety & tolerability of pentoxifylline ( frequency of adverse drug effects due to Pentoxifylline as well as compliance with pentoxifylline). | Patients will be evaluated regularly for frequency of adverse drug effects due to Pentoxifylline as well as compliance with pentoxifylline | up to 6 months post baseline | |
| Secondary | Inflammatory markers TNF-a, IL-1ß. | patient will be subjected to laboratory evaluation for estimation of IL-1ß,TNF-a levels at baseline as well as end of study evaluation | up to 6 months post baseline | |
| Secondary | Difference in the dosage of erythropoiesis stimulating agents. | the dose of ESA will be assessed at end of study evaluation | up to 6 months post baseline | |
| Secondary | The ESA ( erythropoiesis stimulating agents)resistance index (ERI). | ERI will be assessed for patients by determining ESA dose and hemoglobin concentration | up to 6 months post baseline |
| Status | Clinical Trial | Phase | |
|---|---|---|---|
| Terminated |
NCT03401710 -
Erythropoietin Role in Acute Kidney Injury
|
N/A |