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| ID | Type | Description | Link |
|---|---|---|---|
| U01NS077953 | U.S. NIH Grant/Contract | View source |
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| Name | Class |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | NIH |
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Recombinant human erythropoietin (Epo) is a promising novel neuroprotective agent. Epo decreases neuronal programmed cell death resulting from brain injury; it has anti-inflammatory effects, increases neurogenesis, and protects oligodendrocytes from injury.
We hypothesize that neonatal Epo treatment of ELGANs will decrease the combined outcome of death or severe NDI from 40% to 30% (primary outcome), or the combined outcome of death plus moderate or severe NDI from 60% to 40% (secondary outcome) measured at 24-26 months corrected age.
Anticipated outcomes: Early Epo treatment of ELGANs will decrease biochemical and MRI markers of brain injury, will be safe, and will confer improved neurodevelopmental outcome at 24-26 months corrected age compared to placebo, and will provide a much-needed therapy for this group of vulnerable infants.
This is a randomized, placebo-controlled, study of Epo treatment of preterm infants 24-0/7 to 27-6/7 weeks of gestation, beginning in the first 24 hours after birth. Randomization will be stratified by site and gestational age at birth (<26 week or 26-27-6/7). Study size sample is 940 patients. We expect to evaluate 752 subjects at 24-26 months corrected age, our primary endpoint. There is no enrollment restriction based on gender, ethnicity or race. Enrollment is expected to take 24-26 months, with each subject participating through 24-26 months corrected age when neurodevelopmental outcomes are assessed. The combined outcome of death or severe NDI will be compared between Epo-treated and control subjects. All outcomes will be collected in a blinded manner. Subjects will be randomized by the data-coordinating center (DCC) to Epo treatment or placebo, and Epo treatment will continue until 32-6/7 weeks post menstrual age. Serial measurements of circulating inflammatory mediators and biomarkers of brain injury will be made. A brain MRI will be done at 36 weeks post menstrual age in the same subset of infants. Phone contact will occur at 4, 8, 12, and 18 months. Face to face follow up will occur at 24-26 months corrected age. The primary outcome is death or severe NDI at 24-26 months corrected age, with a secondary outcome of death or moderate NDI. Our primary sample size calculation is based on the conservative assumptions that Epo treatment will result in a 40% reduction in the severe NDI rate (the range in animal studies is 49-70%) and minimal impact on death. This would yield a control group rate for the primary outcome of 40.4% and an expected treated rate of 31.5% thus yielding an 8.9% lower rate of Death + NDI.
Clinical information including co-morbidities of extreme prematurity, information about transfusions, and specific laboratory values were collected in the PENUT database.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Control | Placebo Comparator | Subjects will receive 6 doses of vehicle intravenously during the first 2 weeks of life. Doses will be administered at 48 hour intervals from the time of enrollment. Following high dose administration, sham subcutaneous injections will be given three times a week through to 32-6/7 weeks postmenstrual age. |
|
| Epo 1000 U/kg followed by 400 U/kg | Experimental | Subjects will receive 6 doses of intravenous Epo 1000 U/kg/dose at 48 hour intervals from the time of enrollment. Following the high dose period, subjects will receive subcutaneous Epo 400 U/kg/dose three times a week until 32-6/7 weeks postmenstrual age. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Epo | Drug | Enrollment will occur within 24 hours of birth. Study drug will be administered intravenously for the first 6 doses. Subjects in the Epo arm will then receive 400 U/kg/dose three times a week until they reach 32-6/7 weeks postmenstrual age. Control infants will receive sham injections. |
| Measure | Description | Time Frame |
|---|---|---|
| Number of Participants With Death or Severe Neurodevelopmental Impairment (NDI) at 22-26 Months Corrected Age | Severe NDI was defined as Bayley Scales of infant Development, 3rd edition composite motor score or composite cognitive score <70. This instrument is normed at 100 with standard deviation of 15. Cerebral palsy was classified as hemiplegia, diplegia, or quadriplegia, and severity was determined according to the Gross Motor Function Classification System (GMFCS) (levels range from 0 [no impairment] to 5 [most severe impairment]). Severe cerebral palsy was defined as a GMFCS level higher than 2. | 22-26 months corrected age |
| Measure | Description | Time Frame |
|---|---|---|
| Number of Participants With a Serious Adverse Events (SAE) | Serious adverse events were prespecified. These included any symptomatic thrombosis involving a major vessel, unrelated to an infusion catheter requiring anticoagulation therapy, hematocrit level >65% or an increase of ≥15% in hematocrit in the absence of a preceding blood transfusion, hypertension (defined by receipt of antihypertensive therapy for more than 1 month, discharge with medication, or both), severe pulmonary hemorrhage, severe necrotizing enterocolitis (defined as Bell's stage 2b or 3), severe retinopathy of prematurity resulting in laser surgery or bevacizumab therapy, severe sepsis (defined as culture-proven bacterial or fungal sepsis resulting in blood-pressure support or substantive new respiratory support), grade 3 or 4 intracranial hemorrhage, cardiac arrest that did not result in death, and death. |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Sandra E Juul, MD, PhD | University of Washington | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Arkansas | Little Rock | Arkansas | 72202 | United States | ||
| University of Florida |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 27057344 | Result | Juul SE, Mayock DE, Comstock BA, Heagerty PJ. Neuroprotective potential of erythropoietin in neonates; design of a randomized trial. Matern Health Neonatol Perinatol. 2015 Dec 2;1:27. doi: 10.1186/s40748-015-0028-z. eCollection 2015. | |
| 28821985 | Result | Starr MC, Askenazi DJ, Goldstein SL, MacDonald JW, Bammler TK, Afsharinejad Z, D Brophy P, Juul SE, Mayock DE, Hingorani SR. Impact of processing methods on urinary biomarkers analysis in neonates. Pediatr Nephrol. 2018 Jan;33(1):181-186. doi: 10.1007/s00467-017-3779-0. Epub 2017 Aug 19. |
| Label | URL |
|---|---|
| website for the PENUT Trial | View source |
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The Archived Clinical Research Datasets at NINDS are currently being migrated to new repositories, and data requests will no longer be accepted. If you require access to these datasets, please contact the Principal Investigators (PIs) of the respective studies.
December 2020
The data will be made available upon publication of all PENUT Trial related manuscripts to researchers who provide a methodologically sound proposal for use in achieving the goals of the approved proposal.
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| ID | Title | Description |
|---|---|---|
| FG000 | Control | Subjects will receive 6 doses of vehicle intravenously during the first 2 weeks of life. Doses will be administered at 48 hour intervals from the time of enrollment. Following high dose administration, sham subcutaneous injections will be given three times a week through to 32-6/7 weeks postmenstrual age. Control: Subjects will receive 6 doses of vehicle intravenously during the first 2 weeks of life. Doses will be administered at 48 hour intervals from the time of enrollment. Following high dose administration, sham subcutaneous injections will be given three times a week through to 32-6/7 weeks postmenstrual age. |
| Title | Milestones | Reasons Not Completed | |||||
|---|---|---|---|---|---|---|---|
| Overall Study |
|
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| Type | Includes Protocol | Includes SAP | Includes ICF | Document Label | Document Date | Document Uploaded Date | Document File Name |
|---|---|---|---|---|---|---|---|
| Prot_SAP | Yes | Yes | No | Study Protocol and Statistical Analysis Plan | Oct 14, 2019 |
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| Control | Other | Subjects will receive 6 doses of vehicle intravenously during the first 2 weeks of life. Doses will be administered at 48 hour intervals from the time of enrollment. Following high dose administration, sham subcutaneous injections will be given three times a week through to 32-6/7 weeks postmenstrual age. |
|
|
| From birth to hospital discharge (average 12-16 weeks depending on gestational age at birth) |
| Imaging | Brain MRI at 36 weeks PMA. Injury scoring was done using a modified scoring system of Kidokoro, with higher scores indicating greater brain injury. Scoring Range: 0-39 | 36 weeks postmenstrual age |
| Biomarkers | Plasma Epo concentrations were measured in both groups within the first 24 h after birth before study drug administration (baseline), 30 minutes after study drug administration on day 7 (peak Epo concentration) and 30 minutes before study drug on day 9 (trough Epo) and a random level on day 14 after transition to subcutaneous dosing. | Baseline (first 24 hours after birth), days 7, 9 and 14 after birth |
| Gainesville |
| Florida |
| 32610 |
| United States |
| South Miami Hospital | Miami | Florida | 33146 | United States |
| Florida Hospital | Orlando | Florida | 32804 | United States |
| All Childrens Hospital | St. Petersburg | Florida | 33701 | United States |
| Prentice Women's Hospital | Chicago | Illinois | 60611 | United States |
| Children's Hospital of the University of Illinois | Chicago | Illinois | 60612 | United States |
| University of Louisville | Louisville | Kentucky | 40202 | United States |
| Johns Hopkins | Baltimore | Maryland | 21224 | United States |
| Beth Israel Deaconess Hospital | Boston | Massachusetts | 02215 | United States |
| Children's Hospital of Minnesota, MN | Minneapolis | Minnesota | 55404 | United States |
| University of Minnesota Amplatz Children's Hospital | Minneapolis | Minnesota | 55455 | United States |
| Children's Hospital of Minnesota, St. Paul | Saint Paul | Minnesota | 55102 | United States |
| University of New Mexico Children's Hospital | Albuquerque | New Mexico | 87131 | United States |
| Maia Fareri Children's Hospital | Valhalla | New York | 10595 | United States |
| Wake Forest School of Medicine | Winston-Salem | North Carolina | 27157 | United States |
| Methodist Children's Hospital | San Antonio | Texas | 78229 | United States |
| University of Utah | Salt Lake City | Utah | 84108 | United States |
| University of Washington | Seattle | Washington | 98195 | United States |
| 31940698 | Result | Juul SE, Comstock BA, Wadhawan R, Mayock DE, Courtney SE, Robinson T, Ahmad KA, Bendel-Stenzel E, Baserga M, LaGamma EF, Downey LC, Rao R, Fahim N, Lampland A, Frantz ID III, Khan JY, Weiss M, Gilmore MM, Ohls RK, Srinivasan N, Perez JE, McKay V, Vu PT, Lowe J, Kuban K, O'Shea TM, Hartman AL, Heagerty PJ; PENUT Trial Consortium. A Randomized Trial of Erythropoietin for Neuroprotection in Preterm Infants. N Engl J Med. 2020 Jan 16;382(3):233-243. doi: 10.1056/NEJMoa1907423. |
| 42012687 | Derived | Zhou MS, Griffin R, Askenazi DJ, Slagle CL, Chock VY, Menon S. Elevated serum creatinine over the first week of life and mortality risk in extremely preterm neonates: a secondary analysis of the Preterm Erythropoietin Neuroprotection Trial (PENUT). Pediatr Nephrol. 2026 Apr 21. doi: 10.1007/s00467-026-07294-7. Online ahead of print. |
| 41222934 | Derived | Hanna M, Chock VY, Kamath N, Raj A, Swanson JR, Griffin R, Askenazi DJ, Nesargi S. Acute Kidney Injury and Neurodevelopmental Outcomes in Extremely Premature Neonates: A Secondary Analysis of a Randomized Clinical Trial. JAMA Netw Open. 2025 Nov 3;8(11):e2543270. doi: 10.1001/jamanetworkopen.2025.43270. |
| 41214292 | Derived | Valentine GC, Brandon OC, Perez KM, Strobel KM, Mayock DE, Law JB, Neches S, German K, Kolnik S, Heagerty PJ, Wood TR, Juul SE. Time to regain birthweight and in-hospital outcomes among United States-born extremely preterm newborns. Pediatr Res. 2026 Feb;99(3):949-957. doi: 10.1038/s41390-025-04563-3. Epub 2025 Nov 10. |
| 38195922 | Derived | Valentine GC, Perez KM, Wood TR, Mayock DE, Law JB, Kolnik S, Strobel KM, Brandon OC, Comstock BA, Heagerty PJ, Juul SE. Time to regain birthweight and association with neurodevelopmental outcomes among extremely preterm newborns. J Perinatol. 2024 Apr;44(4):554-560. doi: 10.1038/s41372-024-01869-8. Epub 2024 Jan 9. |
| 38195921 | Derived | Strobel KM, Wood TR, Valentine GC, German KR, Gogcu S, Hendrixson DT, Kolnik SE, Law JB, Mayock DE, Comstock BA, Heagerty PJ, Juul SE. Contemporary definitions of infant growth failure and neurodevelopmental and behavioral outcomes in extremely premature infants at two years of age. J Perinatol. 2024 Jun;44(6):811-818. doi: 10.1038/s41372-023-01852-9. Epub 2024 Jan 9. |
| 37926336 | Derived | Hingorani SR, Schmicker RH, Halloran B, Brophy P, Heagerty PJ, Juul S, Goldstein SL, Askenazi D; PENUT Investigators. Association Between Urinary Biomarkers and CKD in Extremely Low Gestational Age Neonates. Am J Kidney Dis. 2024 Apr;83(4):497-507. doi: 10.1053/j.ajkd.2023.09.008. Epub 2023 Nov 4. |
| 37790304 | Derived | Valentine G, Perez K, Wood T, Mayock D, Law J, Kolnik S, Strobel K, Brandon O, Comstock B, Heagerty P, Juul S. Time to Regain Birthweight and Association with Neurodevelopmental Outcomes among Extremely Preterm Newborns. Res Sq [Preprint]. 2023 Sep 14:rs.3.rs-3249598. doi: 10.21203/rs.3.rs-3249598/v1. |
| 37561461 | Derived | Starr MC, Griffin RL, Harer MW, Soranno DE, Gist KM, Segar JL, Menon S, Gordon L, Askenazi DJ, Selewski DT. Acute Kidney Injury Defined by Fluid-Corrected Creatinine in Premature Neonates: A Secondary Analysis of the PENUT Randomized Clinical Trial. JAMA Netw Open. 2023 Aug 1;6(8):e2328182. doi: 10.1001/jamanetworkopen.2023.28182. |
| 36580332 | Derived | Starr MC, Griffin R, Gist KM, Segar JL, Raina R, Guillet R, Nesargi S, Menon S, Anderson N, Askenazi DJ, Selewski DT; Neonatal Kidney Collaborative Research Committee. Association of Fluid Balance With Short- and Long-term Respiratory Outcomes in Extremely Premature Neonates: A Secondary Analysis of a Randomized Clinical Trial. JAMA Netw Open. 2022 Dec 1;5(12):e2248826. doi: 10.1001/jamanetworkopen.2022.48826. |
| 35853728 | Derived | Hingorani S, Schmicker R, Ahmad KA, Frantz ID, Mayock DE, La Gamma EF, Baserga M, Khan JY, Gilmore MM, Robinson T, Brophy P, Heagerty PJ, Juul SE, Goldstein S, Askenazi D; PENUT Trial Consortium; PENUT Primary Investigators and coauthors. Prevalence and Risk Factors for Kidney Disease and Elevated BP in 2-Year-Old Children Born Extremely Premature. Clin J Am Soc Nephrol. 2022 Aug;17(8):1129-1138. doi: 10.2215/CJN.15011121. Epub 2022 Jul 19. |
| 35725917 | Derived | Garcia MR, Comstock BA, Patel RM, Tolia VN, Josephson CD, Georgieff MK, Rao R, Monsell SE, Juul SE, Ahmad KA; PENUT Trial Consortium. Iron supplementation and the risk of bronchopulmonary dysplasia in extremely low gestational age newborns. Pediatr Res. 2023 Feb;93(3):701-707. doi: 10.1038/s41390-022-02160-2. Epub 2022 Jun 20. |
| 35338252 | Derived | Valentine GC, Perez KM, Wood TR, Mayock DE, Comstock BA, Puia-Dumitrescu M, Heagerty PJ, Juul SE. Postnatal maximal weight loss, fluid administration, and outcomes in extremely preterm newborns. J Perinatol. 2022 Aug;42(8):1008-1016. doi: 10.1038/s41372-022-01369-7. Epub 2022 Mar 25. |
| 34845352 | Derived | Askenazi DJ, Halloran BA, Heagerty PJ, Schmicker RH, Brophy P, Juul SE, Hingorani S, Goldstein SL; PENUT Trial Consortium. Gestational age, sex, and time affect urine biomarker concentrations in extremely low gestational age neonates. Pediatr Res. 2022 Jul;92(1):151-167. doi: 10.1038/s41390-021-01814-x. Epub 2021 Nov 30. |
| 34324880 | Derived | German KR, Vu PT, Comstock BA, Ohls RK, Heagerty PJ, Mayock DE, Georgieff M, Rao R, Juul SE; PENUT Consortium. Enteral Iron Supplementation in Infants Born Extremely Preterm and its Positive Correlation with Neurodevelopment; Post Hoc Analysis of the Preterm Erythropoietin Neuroprotection Trial Randomized Controlled Trial. J Pediatr. 2021 Nov;238:102-109.e8. doi: 10.1016/j.jpeds.2021.07.019. Epub 2021 Jul 27. |
| 34117080 | Derived | Hingorani S, Schmicker RH, Brophy PD, Heagerty PJ, Juul SE, Goldstein SL, Askenazi D; PENUT Investigators. Severe Acute Kidney Injury and Mortality in Extremely Low Gestational Age Neonates. Clin J Am Soc Nephrol. 2021 Jun;16(6):862-869. doi: 10.2215/CJN.18841220. Epub 2021 Jun 11. |
| 33113526 | Derived | Mayock DE, Xie Z, Comstock BA, Heagerty PJ, Juul SE; Preterm Epo Neuroprotection (PENUT) Trial Consortium. High-Dose Erythropoietin in Extremely Low Gestational Age Neonates Does Not Alter Risk of Retinopathy of Prematurity. Neonatology. 2020;117(5):650-657. doi: 10.1159/000511262. Epub 2020 Oct 28. |
| 32804205 | Derived | Juul SE, Vu PT, Comstock BA, Wadhawan R, Mayock DE, Courtney SE, Robinson T, Ahmad KA, Bendel-Stenzel E, Baserga M, LaGamma EF, Downey LC, O'Shea M, Rao R, Fahim N, Lampland A, Frantz ID 3rd, Khan J, Weiss M, Gilmore MM, Ohls R, Srinivasan N, Perez JE, McKay V, Heagerty PJ; Preterm Erythropoietin Neuroprotection Trial Consortium. Effect of High-Dose Erythropoietin on Blood Transfusions in Extremely Low Gestational Age Neonates: Post Hoc Analysis of a Randomized Clinical Trial. JAMA Pediatr. 2020 Oct 1;174(10):933-943. doi: 10.1001/jamapediatrics.2020.2271. |
| 32488672 | Derived | Askenazi DJ, Heagerty PJ, Schmicker RH, Griffin R, Brophy P, Juul SE, Mayock DE, Goldstein SL, Hingorani S; PENUT Trial Consortium. Prevalence of acute kidney injury (AKI) in extremely low gestational age neonates (ELGAN). Pediatr Nephrol. 2020 Sep;35(9):1737-1748. doi: 10.1007/s00467-020-04563-x. Epub 2020 Jun 2. |
| FG001 | Epo 1000 U/kg Followed by 400 U/kg | Subjects will receive 6 doses of intravenous Epo 1000 U/kg/dose at 48 hour intervals from the time of enrollment. Following the high dose period, subjects will receive subcutaneous Epo 400 U/kg/dose three times a week until 32-6/7 weeks postmenstrual age. Epo: Enrollment will occur within 24 hours of birth. Study drug will be administered intravenously for the first 6 doses. Subjects in the Epo arm will then receive 400 U/kg/dose three times a week until they reach 32-6/7 weeks postmenstrual age. Control infants will receive sham injections. |
| COMPLETED |
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| NOT COMPLETED |
|
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| ID | Title | Description |
|---|---|---|
| BG000 | Control | Enrollment will occur within 24 hours of birth. Subjects will receive 6 doses of vehicle intravenously during the first 2 weeks of life. Doses will be administered at 48 hour intervals from the time of enrollment. Following high dose administration, sham subcutaneous injections will be given three times a week through to 32-6/7 weeks postmenstrual age. Subjects are then followed until 22-26 months for neurodevelopmental testing. |
| BG001 | Epo 1000 U/kg Followed by 400 U/kg | Enrollment will occur within 24 hours of birth. Epo 1000 U/kg/dose will be administered intravenously for the first 6 doses. Subjects in the Epo arm will then receive 400 U/kg/dose three times a week until they reach 32-6/7 weeks postmenstrual age. Subjects are then followed until 22-26 months for neurodevelopmental testing. |
| BG002 | Total | Total of all reporting groups |
| Units | Counts |
|---|---|
| Participants |
|
| Title | Description | Population Description | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Denominator Units Selected | Denominators | Classes | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age, Customized | Gestational age at birth | Count of Participants | Participants |
| |||||||||||||||||
| Sex: Female, Male | Count of Participants | Participants |
| ||||||||||||||||||
| Ethnicity (NIH/OMB) | Count of Participants | Participants |
| ||||||||||||||||||
| Race (NIH/OMB) | Count of Participants | Participants |
| ||||||||||||||||||
| Region of Enrollment | Number | participants |
| ||||||||||||||||||
| Consented and received first study drug dose | Consented subjects who were enrolled according to IRB procedures and who received 1st study drug dose. | Count of Participants | Participants |
|
| Type | Title | Description | Population Description | Reporting Status | Anticipated Posting Date | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Time Frame | Units Analyzed | Denominator Units Selected | Arm/Group Information | Denominators | Classes | Analyses | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary | Number of Participants With Death or Severe Neurodevelopmental Impairment (NDI) at 22-26 Months Corrected Age | Severe NDI was defined as Bayley Scales of infant Development, 3rd edition composite motor score or composite cognitive score <70. This instrument is normed at 100 with standard deviation of 15. Cerebral palsy was classified as hemiplegia, diplegia, or quadriplegia, and severity was determined according to the Gross Motor Function Classification System (GMFCS) (levels range from 0 [no impairment] to 5 [most severe impairment]). Severe cerebral palsy was defined as a GMFCS level higher than 2. | 936 subjects 24-0/7 to 27-6/7 weeks' gestation were randomized and received Epo (n=476) or placebo (n=460) in a double-blinded manner. Survivors who were fully evaluated at 2 years of age are included in the analysis. | Posted | Count of Participants | Participants | 22-26 months corrected age |
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| Secondary | Number of Participants With a Serious Adverse Events (SAE) | Serious adverse events were prespecified. These included any symptomatic thrombosis involving a major vessel, unrelated to an infusion catheter requiring anticoagulation therapy, hematocrit level >65% or an increase of ≥15% in hematocrit in the absence of a preceding blood transfusion, hypertension (defined by receipt of antihypertensive therapy for more than 1 month, discharge with medication, or both), severe pulmonary hemorrhage, severe necrotizing enterocolitis (defined as Bell's stage 2b or 3), severe retinopathy of prematurity resulting in laser surgery or bevacizumab therapy, severe sepsis (defined as culture-proven bacterial or fungal sepsis resulting in blood-pressure support or substantive new respiratory support), grade 3 or 4 intracranial hemorrhage, cardiac arrest that did not result in death, and death. | All subjects who received at least one dose of study drug. | Posted | Count of Participants | Participants | From birth to hospital discharge (average 12-16 weeks depending on gestational age at birth) |
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| Secondary | Imaging | Brain MRI at 36 weeks PMA. Injury scoring was done using a modified scoring system of Kidokoro, with higher scores indicating greater brain injury. Scoring Range: 0-39 | Patients who survived to 36 weeks postmenstrual age at 9 preselected sites | Posted | Mean | Standard Deviation | score on a scale | 36 weeks postmenstrual age |
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| Secondary | Biomarkers | Plasma Epo concentrations were measured in both groups within the first 24 h after birth before study drug administration (baseline), 30 minutes after study drug administration on day 7 (peak Epo concentration) and 30 minutes before study drug on day 9 (trough Epo) and a random level on day 14 after transition to subcutaneous dosing. | Patients who had a baseline Epo level drawn | Posted | Median | Inter-Quartile Range | mU/mL | Baseline (first 24 hours after birth), days 7, 9 and 14 after birth |
|
Birth to hospital discharge (generally 12 to 16 weeks, depending on gestational age at birth)
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| ID | Title | Description | Deaths (Affected) | Deaths (At Risk) | Serious Events (Affected) | Serious Events (At Risk) | Other Events (Affected) | Other Events (At Risk) |
|---|---|---|---|---|---|---|---|---|
| EG000 | Control | Subjects received 6 doses of vehicle intravenously during the first 2 weeks of life. Doses were administered at 48 hour intervals from the time of enrollment. Following high dose administration, sham subcutaneous injections were given three times a week through to 32-6/7 weeks postmenstrual age (PMA) | 45 | 460 | 284 | 460 | 460 | 460 |
| EG001 | Epo 1000 U/kg Followed by 400 U/kg | Subjects received 6 doses of intravenous Epo 1000 U/kg/dose at 48 hour intervals from the time of enrollment. Following the high dose period, subjects received subcutaneous Epo 400 U/kg/dose three times a week until 32-6/7 weeks postmenstrual age (PMA). | 53 | 476 | 282 | 476 | 476 | 476 |
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Polycythemia | Blood and lymphatic system disorders | Systematic Assessment | Hematocrit > 65 |
| |
| Major Thrombosis | Blood and lymphatic system disorders | Systematic Assessment |
| ||
| Severe pulmonary hemorrhage | Respiratory, thoracic and mediastinal disorders | Systematic Assessment |
| ||
| Necrotizing enterocolitis | Gastrointestinal disorders | Systematic Assessment |
| ||
| Severe sepsis | Infections and infestations | Systematic Assessment | Culture positive and symptomatic |
| |
| Severe intracranial hemorrhage | Nervous system disorders | Systematic Assessment | Grade III or IV |
| |
| Severe retinopathy of prematurity | Eye disorders | Systematic Assessment | Requiring treatment |
| |
| Hypertension | Cardiac disorders | Systematic Assessment | Requiring treatment |
| |
| Nonfatal cardiac arrest | General disorders | Systematic Assessment |
| ||
| Other unexpected life-threatening events | General disorders | Systematic Assessment |
| ||
| Death | General disorders | Systematic Assessment |
|
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Bronchopulmonary dysplasia | Respiratory, thoracic and mediastinal disorders | Systematic Assessment |
| ||
| Treated patent ductus arteriosus | Cardiac disorders | Systematic Assessment |
| ||
| Necrotizing enterocolitis | Gastrointestinal disorders | Systematic Assessment |
| ||
| Intracranial hemorrhage (all grades) | Nervous system disorders | Systematic Assessment |
| ||
| Periventricular leukomalasia | Nervous system disorders | Systematic Assessment |
| ||
| Cerebellar hemorrhage | Nervous system disorders | Systematic Assessment |
| ||
| Retinopathy of Prematurity (all grades) | Eye disorders | Systematic Assessment |
| ||
| Blood transfusion | Blood and lymphatic system disorders | Systematic Assessment |
|
Not provided
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| Title | Organization | Phone | Extension | |
|---|---|---|---|---|
| Sandra Juul MD, PhD | University of Washington | 2062216814 | sjuul@uw.edu |
| Jul 2, 2020 |
| Prot_SAP_000.pdf |
| ID | Term |
|---|---|
| D047928 | Premature Birth |
| ID | Term |
|---|---|
| D007752 | Obstetric Labor, Premature |
| D007744 | Obstetric Labor Complications |
| D011248 | Pregnancy Complications |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D047209 | Eosinophil Peroxidase |
| D004921 | Erythropoietin |
| D012965 | Sodium Chloride |
| ID | Term |
|---|---|
| D010544 | Peroxidases |
| D010088 | Oxidoreductases |
| D004798 | Enzymes |
| D045762 | Enzymes and Coenzymes |
| D047091 | Eosinophil Granule Proteins |
| D007162 | Immunoproteins |
| D001798 | Blood Proteins |
| D011506 | Proteins |
| D000602 | Amino Acids, Peptides, and Proteins |
| D003115 | Colony-Stimulating Factors |
| D006023 | Glycoproteins |
| D006001 | Glycoconjugates |
| D002241 | Carbohydrates |
| D016298 | Hematopoietic Cell Growth Factors |
| D016207 | Cytokines |
| D036341 | Intercellular Signaling Peptides and Proteins |
| D010455 | Peptides |
| D001685 | Biological Factors |
| D002712 | Chlorides |
| D006851 | Hydrochloric Acid |
| D017606 | Chlorine Compounds |
| D007287 | Inorganic Chemicals |
| D017670 | Sodium Compounds |
Not provided
Not provided
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| 26 weeks of gestation |
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| 27 weeks of gestation |
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| Male |
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| Not Hispanic or Latino |
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| Unknown or Not Reported |
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| Asian |
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| Native Hawaiian or Other Pacific Islander |
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| Black or African American |
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| White |
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| More than one race |
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| Unknown or Not Reported |
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The numerator is the Epo group, denominator is the control group |
| Superiority |
We assumed no effect of treatment on death, but that Epo will lead to a decrease in the rate of NDI. If we assume a multiplicative reduction in the NDI rate of 0.45 then we expect a treated NDI rate of 12 percent and an overall rate of death+NDI of 30.4% as compared to the control rate of 40.4% corresponding to an overall treatment rate ratio of 0.75. This leads to a sample size of 376 evaluated subjects per arm or a total evaluated sample size of 752 subjects. |
Subjects received 6 doses of intravenous Epo 1000 U/kg/dose at 48 hour intervals from the time of enrollment. Following the high dose period, subjects received subcutaneous Epo 400 U/kg/dose three times a week until 32-6/7 weeks postmenstrual age (PMA).
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