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Trial · NCT04208529

Registered outcomes41

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNew malignanciesSigning of informed consent up to 15 years post CTX001 infusion
PrimaryNew or worsening hematologic disordersSigning of informed consent up to 15 years post CTX001 infusion
PrimaryAll-cause mortalitySigning of informed consent up to 15 years post CTX001 infusion
PrimarySerious adverse events (SAEs)Signing of informed consent up to 15 years post CTX001 infusion
PrimaryCTX001-related adverse events (AEs)Signing of informed consent up to 15 years post CTX001 infusion
SecondaryTDT and SCD: Total Hemoglobin (Hb) concentration over timeUp to 15 years post CTX001 infusion
SecondaryTDT and SCD: Fetal Hemoglobin (HbF) concentration over timeUp to 15 years post CTX001 infusion
SecondaryTDT and SCD: Proportion of alleles with intended genetic modification present in peripheral blood over timeUp to 15 years post CTX001 infusion
SecondaryTDT and SCD: Proportion of alleles with intended genetic modification present in CD34+ cells of the bone marrow over timeUp to 15 years post CTX001 infusion
SecondaryTDT and SCD: Change in patient-reported outcome (PRO) over time in participants ≥18 years of age assessed using EuroQol quality of life scale (EQ-5D-5L) for participants from study 111 and 121 onlyUp to 5 years post CTX001 infusion
Secondary
TDT and SCD: Change in PROs over time in participants ≥18 years of age assessed using functional assessment of cancer therapy-bone marrow transplant (FACT-BMT) questionnaire for participants from study 111, 121 and 161 only
Up to 5 years post CTX001 infusion
SecondaryTDT and SCD: Change in PROs over time in participants <18 years assessed using EQ-5D-Youth (EQ-5D-Y) from study 111,121,141 and 151 onlyUp to 5 years post CTX001 infusion
SecondaryTDT and SCD: Change in PROs over time in participants <18 years assessed using pediatric quality of life inventory (PedsQL) CoreUp to 5 years post CTX001 infusion
SecondaryTDT: Proportion of participants achieving transfusion independence for at least 12 consecutive months (TI12)From 60 days after last RBC transfusion up to 15 years post-CTX001 infusion
SecondaryTDT: Proportion of participants achieving transfusion independence for at least 6 consecutive months (TI6)From 60 days after last RBC transfusion up to 15 years post-CTX001 infusion
Secondary
TDT: Proportion of participants achieving at least 95%, 90%, 85%, 75%, 50% reduction from baseline in annualized volume of RBC transfusions starting after month 10 after CTX001 infusion for participants who have not achieved TI12
From Month 10 up to 15 years post-CTX001 infusion
SecondaryTDT: Duration of transfusion free in participants who have achieved TI12From 60 days after last RBC transfusion up to 15 years post CTX001 infusion
SecondaryTDT: Relative reduction from baseline in annualized volume of RBC transfusions starting after Month 10 after CTX001 infusion for participants who have not achieved TI12From Month 10 up to 15 years post-CTX001 infusion
SecondaryTDT: Iron overload as measured by liver iron concentration (LIC), cardiac iron concentration (CIC), and ferritin for beta-Thalassemia participantsUp to 8 years post CTX001 infusion for LIC; up to 5 years post CTX001 infusion for CIC and up to 15 years post CTX001 infusion for ferritin
SecondaryTDT: Proportion of participants receiving iron removal therapy over timeUp to 15 years post CTX001 infusion

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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