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Trial · NCT04930445

Outcomes25

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Hemoglobin From Pre-Oxbryta Treatment (Baseline) Through Month 60 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
Grams per deciliter (g/dL)MEAN
PRIMARYChange in Percent Reticulocyte Count From Pre-Oxbryta Treatment (Baseline) Through Month 60 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
Percentage of reticulocytesMEAN
PRIMARYChange in Absolute Reticulocyte Count From Pre-Oxbryta Treatment (Baseline) Through Month 60 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
10^9 cells/LiterMEAN
PRIMARYChange in Bilirubin (Total, Direct and Indirect) Level From Pre-Oxbryta Treatment (Baseline) Through Month 60 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of inform consent date). Here, 'N'=number of participants evaluable for this outcome measure and 'n'=participants evaluable for specified time-points. Indirect bilirubin data for month 54 and 60 was not collected as data collection was not mandatory for laboratory parameters since it is a non-interventional study.
milligrams per deciliter (mg/dL)MEAN
PRIMARYChange in Iron Overload (Ferritin Levels) From Pre-Oxbryta Treatment (Baseline) Through Month 60 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
Micrograms per literMEAN
PRIMARYChange in Iron Overload as Measured by T2-weighted Magnetic Resonance Imaging (MRI) From Pre-Oxbryta Treatment (Baseline) Through Month 60 Post-OxbrytaPre-Oxbryta (baseline) up to 60 months post-OxbrytaNo data was not collected for this outcome measure as the information regarding iron overload as measured by T2-weighted MRI was not available in the medical record for any of the participants.
PRIMARYChange in Serum Creatinine Level From Pre-Oxbryta Treatment (Baseline) Through Month 60 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
milligrams per deciliter (mg/dL)MEAN
PRIMARYChange in Albumin Creatinine Ratio (ACR) From Pre-Oxbryta Treatment (Baseline) Through Month 54 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
Milligram per gramMEAN
PRIMARYNumber of Participants According to Hemoglobinuria Results Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date).
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYChange in Serum Cystatin C Results From Pre-Oxbryta Treatment (Baseline) Through Month 30 Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 12, 18, 24, 30 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
milligrams per liter (mg/L)MEAN
PRIMARYNumber of Participants According to Estimated Glomerular Filtration Rate (GFR) Results Post-OxbrytaPre-Oxbryta (baseline) 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60 months post-Oxbryta
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date).
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With SCD ComplicationsFrom date of first Oxbryta treatment through the end of study (up to Month 60)
Safety analysis set (SAS) included all participants in the FAS who received at least one dose of Oxbryta including participants who had received at least one dose of Oxbryta in C5341018 (NCT04930328) (RETRO) study.
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Treatment Initiation or Modification of SCD-related MedicationsFrom date of first Oxbryta treatment through the end of study (up to Month 60)
Safety analysis set (SAS) included all participants in the FAS who received at least one dose of Oxbryta including participants who had received at least one dose of Oxbryta in C5341018 (NCT04930328) (RETRO) study.
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Red Blood Cell (RBC) TransfusionsFrom date of first Oxbryta treatment through the end of study (up to Month 60)SAS included all participants in the FAS who received at least one dose of Oxbryta including participants who had received at least one dose of Oxbryta in C5341018 (NCT04930328) (RETRO) study.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants According to Responses to Patient Global Impression of Change (PGIC) at Month 3 Through Month 60Month 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants According to Responses to Clinical Global Impression of Change (CGIC) at Month 3 Through Month 60Month 3, 6, 9, 12, 18, 24, 30, 36, 42, 48, 54, 60
FAS included all participants who met the inclusion/exclusion criteria and signed the inform consent, including screen failures (participants who did not receive Oxbryta within 6 months of the inform consent date). Here, Overall Number of Participants Analyzed signifies number of participants evaluable for this outcome measure and Number Analyzed signifies participants evaluable for specified time-points.
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Serious Adverse Events (SAEs) According to SeverityFrom date of first Oxbryta treatment up to end of study (up to Month 60)SAS included all participants in the FAS who received at least one dose of Oxbryta including participants who had received at least one dose of Oxbryta in C5341018 (NCT04930328) (RETRO) study.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Adverse Events (AEs) According to SeverityFrom date of first Oxbryta treatment up to end of study (up to Month 60)SAS included all participants in the FAS who received at least one dose of Oxbryta including participants who had received at least one dose of Oxbryta in C5341018 (NCT04930328) (RETRO) study.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With AEs Leading to Dose Modification or Discontinuation of OxbrytaFrom date of first Oxbryta treatment up to end of study (up to Month 60)SAS included all participants in the FAS who received at least one dose of Oxbryta including participants who had received at least one dose of Oxbryta in C5341018 (NCT04930328) (RETRO) study.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Positive Pregnancy Test and Fertility ComplicationsFrom date of first Oxbryta treatment up to end of study (up to Month 60)SAS included all participants in the FAS who received at least one dose of Oxbryta including participants who had received at least one dose of Oxbryta in C5341018 (NCT04930328) (RETRO) study.ParticipantsCOUNT_OF_PARTICIPANTS

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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