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Enrolling by invitationNo phase

Long-term follow-up of people who received EDIT-301 for sickle cell or thalassemia

Follows people with sickle cell disease or beta-thalassemia who received EDIT-301 over time.

Plain-language title generated from the registry record
Registry title: A Long-Term Follow-Up Study of Participants With Sickle Cell Disease or Transfusion Dependent β-Thalassemia Who Received EDIT-301

Key facts

Where
Ottawa and Toronto, CanadaSee the 2 sites

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 12 and 50 years old?

Source: NCT06363760, who can take part

Where in Canada

  • Ottawa Hospital Research InstituteOttawa, CanadaNo longer taking part
  • Princess Margaret Cancer Centre - University Health NetworkToronto, CanadaNo longer taking part

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Editas Medicine, Inc.
Trial code
NCT06363760
Record updated
2 April 2025
Original description
The purpose of this study is to evaluate the long-term safety and efficacy of EDIT-301 in participants with severe sickle cell disease (SCD) or transfusion-dependent β-thalassemia (TDT) who have received EDIT-301.Read full original descriptionShow less

A Long-Term Follow-Up Study of Participants With Sickle Cell Disease or Transfusion Dependent β-Thalassemia Who Received EDIT-301

The purpose of this study is to evaluate the long-term safety and efficacy of EDIT-301 in participants with severe sickle cell disease (SCD) or transfusion-dependent β-thalassemia (TDT) who have received EDIT-301.

Inclusion: Participant must have received an EDIT-301 infusion as part of a clinical study; Participant or legal representative/guardian (if applicable) must sign and date the informed consent form (ICF) or assent, if applicable for this long-term follow-up study.

Exclusion: Participant is still actively enrolled in an EDIT-301 treatment study and has not yet met eligibility for long term follow-up in this study.

ClinicalTrials.gov NCT06363760