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Effects of natural seaweed extract (GFS) on mobilisation of human bone marrow stem cells and immune system activation

A randomised phase II study to evaluate the effects of natural seaweed extract (GFS) in normal volunteers on mobilising stem cells and activating the immune system.

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000021673
Enrollment
100
Registered
2005-07-18
Start date
2004-01-01
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Interventions

The aim of this study is to look at the effects of ingesting seaweed fucoidan (GFS) on the mobilisation/release of haematopoeitic progenitor stem cells from bone marrow to the peripheral blood and to study its effects on modulating the immune system. This will be important in treatment following autologous transplantation, AIDS and cancer patients. Investigational Arms: 1. 3g of 10% GFS/Day for 12 days 2. 3g of 75% GFS/Day for 12 days 3. G-CSF treatment

Sponsors

UTas
Lead SponsorUniversity

Study design

Allocation
Non-randomised trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Volunteers criteria:Healthy adults, non-smokers, no treatment in the last 30 days including contraceptive pills, no history of thyroid abnormalities, no sulpher allergy. Withdrawal criteria:development of thyroid abnormalities, volunteer requestG-CSF subjects:normal adult subjects, suitable for G-CSF treatment, about to recieve G-CSF

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026