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A Long-term Follow-up Study in Patients Who Received BEAM-101

A Long-term Follow-up Study in Patients With Hemoglobinopathy Who Received Autologous CD34+ Edited Hematopoietic Stem Cells

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07373639
Enrollment
50
Registered
2026-01-28
Start date
2025-12-15
Completion date
2043-02-12
Last updated
2026-01-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hemoglobinopathy, Sickle Cell Disease

Brief summary

This is a Long-term Follow-up (LTFU) study in patients who received BEAM-101 in the parent study (Study BTX-AUT-001). Eligible patients who received BEAM-101 will be asked to participate in this LTFU study prior to completing Study BTX-AUT-001. Patients who enter into this study will be followed for 13 years (a total of 15 years after receiving BEAM-101).

Detailed description

Patients who were treated with BEAM-101 in Study BTX-AUT-001 will be asked to sign an informed consent form (ICF) to enter this LTFU study (during the EOS/Month 24 visit for BTX-AUT-001). Patients in this study will have periodic safety and efficacy assessments per the schedule of assessments (SoA). Visits will occur annually through Year 5 following BEAM-101 administration and then every 3 years through Year 11, with a final visit at Year 15. Virtual/phone call check-in visits will occur every 6 months through Year 5 and then annually thereafter.

Interventions

DRUGLong-Term Follow-up Study of patients who received BEAM-101

This is a Long-Term Follow-up Study of patients who received a single dose of BEAM-101 administered by IV following myeloablative conditioning with busulfan

Sponsors

Beam Therapeutics Inc.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
14 Years to 37 Years
Healthy volunteers
No

Inclusion criteria

1. Have received BEAM-101 in Study BTX-AUT-001 and are in the process of completing that study's end-of-study (EOS) visit. 2. Provide signed, written informed consent according to local institutional review board (IRB)/independent ethics committee (IEC) and institutional requirements.

Exclusion criteria

* There are no

Design outcomes

Primary

MeasureTime frameDescription
Long-Term Safety Monitoring and Mortality AssessmentUp to 13 yearsMonitor all BEAM-101-related AEs and SAEs through Year 15 post-IMP administration, all SAEs regardless of relatedness through Year 5, new malignancies, new or worsening bone marrow-related hematologic disorders, and all-cause mortality.

Secondary

MeasureTime frame
Proportion of patients without severe VOCs overtimeThrough year 15
Duration of being severe VOC-freeThrough year 15
Frequency of RBC transfusions over timeThrough year 15
Proportion (%) of patients requiring treatment for SCD related complicationsThrough year 15
Total Hemoglobin (Hb) Concentration (g/dL) over timeThrough year 15
Total Fetal Hemoglobin (HbF) Concentration (%) over timeThrough year 15
Total Sickle Hemoglobin (HbS) Concentration (%)Through year 15
Change from baseline in indirect bilirubin (mg/dL) overtimeUp to year 5
Change from baseline in haptoglobin (mg/dL) over timeUp to year 5
Change from baseline in reticulocyte (%) count over timeUp to year 5

Countries

United States

Contacts

CONTACTMedical Information
clinicalinfo@beamtx.com+1 857-327-8641

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026