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The Safety and Efficacy of 5-Aminolevulinic Acid (ALA) Therapy for Sideroblastic Anemia

The Safety and Efficacy of 5-Aminolevulinic Acid (ALA) Therapy for Sideroblastic Anemia - The Safety and Efficacy of 5-Aminolevulinic Acid (ALA) Therapy for Sideroblastic Anemia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000023490
Enrollment
5
Registered
2016-08-05
Start date
2016-08-20
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Sideroblastic anemia (congenital and acquired)

Interventions

Food supplement containing 150 mg of ALA phosphate was given per day for 24 weeks. For the evaluation of efficacy and safety, medical examinations as well as urine and blood tests will be performed pr

Sponsors

Department of Hematolgy and Rheumatology, Tohoku University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with sideroblastic anemia (congenital and acquired), who agreed to participate in the study.

Exclusion criteria

Exclusion criteria: 1) Thrombocytopenia (less than 100,000), neutropenia (less than 1,500) 2)Patients who do not understand the study. 3) Serious complication (renal insufficiency with Ccr < 30 ml/min, liver insufficiency with total bilirubin >2 mg/dL, hypoxia requiring home oxygen therapy)

Design outcomes

Primary

MeasureTime frame
To evaluate if ALA responds to the therapy, hemoglobin levels at 12 and 24 weeks will be compared with the data at pre-treatment. Effectiveness is defined as more than 1g/dL increase in hemoglobin level (if the case undergoes regular red blood cell transfusion, the effectiveness is defined as achieving transfusion withdrawal.).

Secondary

MeasureTime frame
Onset of adverse event is evaluated at 2 weeks, 4 weeks, and thereafter every 4 weeks up to 12 months. The grade is defined according o the Common Terminology Criteria for Adverse Events (CTCAE) v4 guideline.

Countries

Japan

Contacts

Public ContactFujiwara Tohru

Tohoku University Graduate School of Medicine Department of Hematolgy and Rheumatology

fujiwara-to@apple.email.ne.jp022-717-7165

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026