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Stem cells following haemorrhagic or ischaemic fetal stroke (STELLAR)

The feasibility and safety of autologous umbilical cord blood derived cell administration following antenatally diagnosed fetal stroke

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12622000662763
Acronym
STELLAR
Enrollment
6
Registered
2022-05-05
Start date
2022-06-01
Completion date
Unknown
Last updated
2022-05-09

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

Conditions

None listed

Brief summary

We propose that i) collection of sufficient cord blood will be feasible in infants with antenatally diagnosed fetal stroke, and ii) (multiple) autologous intravenous administration of processed umbilical cord blood derived cells in these infants in the newborn period will be safe. This phase I trial will be the first study in the translational pipeline for this neurological condition, and will test the feasibility of cord blood collection, sufficient cell availability and safety of cell administration in this vulnerable group. Following successful completion of this study, an efficacy trial will be planned to determine the efficacy of autologous UCB cell administration in fetal stroke.

Interventions

Autologous umbilical cord blood derived cell administration in babies with known antenatal fetal stroke - intervention delivered by doctors/ nurses - dose 25-50 million cells/ kg - up to 3 infusions - infusion lasting 1 hour- repeat infusion after 5 days - under direct supervision of research team

Sponsors

Monash Health
Lead SponsorHospital

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
5 Days to 14 Days
Healthy volunteers
No

Inclusion criteria

Infants with brain injury associated with fetal stroke after confirmation of brain injury on postnatal imaging (Cranial ultrasound, MRI brain) soon after birth. Whilst there is no gestational age cut off, it is expected most infants will be born at or near term gestation.

Exclusion criteria

Infants who are likely to have redirection of care (palliation) for any reason.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026