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A multi-centre open label randomised phase III trial of the efficacy of Sodium Thiosulphate in reducing ototoxicity in patients receiving Cisplatin chemotherapy for standard risk hepatoblastoma

A multi-centre open label randomised phase III trial of the efficacy of Sodium Thiosulphate in reducing ototoxicity in patients receiving Cisplatin chemotherapy for standard risk hepatoblastoma - SIOPEL6

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009048
Enrollment
115
Registered
2012-10-05
Start date
2011-06-17
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

Standard risk hepatoblastoma

Interventions

Cisplatin alone Cisplatin + Sodium Thiosulphate

Sponsors

Japanese study group for pediatric liver tumors
Lead Sponsor
Health, Labour and Welfare Ministry, Japan
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Histologically confirmed newly diagnosed hepatoblastoma Standard risk hepatoblastoma Centre/country willing and able to organise audiometry at the minimum required quality Ability to comply with requirements for submission of material for central revieved For females of child-bearing potential, a negative pregnancy test prior to study treatment is required. Any patient who is of reproductive age should agree to use adequate contraception for the duration of the trial.

Exclusion criteria

Exclusion criteria: High risk hepatoblastoma Hepatocellular carcinoma Treatment starting more than 15 days from written biopsy report Abnormal renal function Any previous chemotherapy Recurrent disease Previous hypersensitivity to STS Patient unable to follow the protocol for any reason

Design outcomes

Primary

MeasureTime frame
Rate of Brock grade 1 hearing loss determined after end of trial treatment or at an age of at least 3.5 years, whichever is later.

Secondary

MeasureTime frame
Response to preoperative chemotherapy Complete resection Complete remission Event free survival (EFS) Overall survival (OS) Toxicity as graded by CTCAE v 3.0 Long-term renal clearance Feasibility of central audiology review

Countries

Japan,Asia(except Japan),Australia,Europe

Contacts

Public ContactSho Kurihara

Hiroshima University Hospital Pediatric Surgery

akarata@hiroshima-u.ac.jp082-257-5217

Outcome results

None listed

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