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Evaluation of efficacy of LOLA (L-ornithine L-aspartate) in adult-onset citrullinemia patients

Evaluation of efficacy and safety of LOLA (L-ornithine L-aspartate) in adult-onset citrullinemia patients: non-double blind pilot study - ELCTLN

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031180195
Enrollment
10
Registered
2019-03-06
Start date
2019-04-17
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

Adult-onset citrullinemia (CTLN2)

Interventions

Patients are started to administer LOLA at 3g TID (per os) and three days later, the dose is up to 6g TID (per os) if patients have any adverse events.

Sponsors

Yazaki Masahide
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Adult patients(more than 20 yo) with adult-onset citrullinemia patients at obtaining informed consent 2) Patients who were confirmed citrin-deficiency in the liver by western blot analysis or SLC25A13 gene analysis. 3) Patients who have raised plasma levels of ammonia (more than 70 micro g/dL) and/or citrulline (more than 40 nmol/mL). 4) Patients obtained written informed consent

Exclusion criteria

Exclusion criteria: 1) Patients who previously underwent liver-transplant 2) Expectant and lactating patients 3) Patients with renal dysfunction (serum Cr more than 2.0 mg/dL or dialysis patients) 4) Patients who are receiving therapies for hepatic cancer (Patients who had made a completely recovery from hepatic cancer are not excluded) 5) Others (patients who are judged to be unqualified for this clinical study)

Design outcomes

Primary

MeasureTime frame
Decrease in plasma levels of ammonia and /or citrulline at 12 weeks and 3.5 years after start of LOLA

Secondary

MeasureTime frame
Improvements of severity of hepatic encephalopathy (improvement of the grade of hepatic encephalopathy and neuropsychological tests)

Contacts

Public ContactMasahide Yazaki

Institute for Biomedical Sciences, Shinshu University

mayazaki@shinshu-u.ac.jp+81-263-37-3548

Outcome results

None listed

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