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Multi-center clinical trial for Japanese children with bilateral nephroblastoma(RTBL14)

Multi-center clinical trial for Japanese children with bilateral nephroblastoma(RTBL14) - Clinical trial for bilateral nephroblastoma

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000020748
Enrollment
17
Registered
2016-01-26
Start date
2014-10-01
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

nephroblastoma

Interventions

Chemotherapy regimen DD-4A using actinomycin D (ACD), vincristine (VCR) and are administered for 6 or 12 weeks. ACD iv for 0.045 mg/kg on week 1, 7, 13, 19 and 25. VCR iv for 0.05mg/kg is started

Sponsors

Japan Children's Cancer Group(JCCG) (Japan Wilms Tumor Study Group, JWiTS)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Radiologicaly confirmed bilateral nephroblastoma. If pathological diagnosis is different, the patient will be excluded after surgery. 2) Age < 18 years 3) No previous chemotherapy, radiotherapy or surgery 4) Written informed consent and national/local ethics committee and regulatory approval 5) Ability to comply with requirements for submission of material for central review (radiology, and pathology)

Exclusion criteria

Exclusion criteria: Cases with one of the following factors 1)Recurrent disease 2)Active double cancer, synchronous or remission less than 5 years 3)Performance Status (ECOG/Zubrod Score) is 4 (Completely disabled. Cannot carry on any selfcare. Totally confined to bed or chair) 4)Severe organ failure (hematologic, liver, kidney, heart) White blood cells < 2000/mm3 Platelets <100,000/mm3 Serum bilirubin > 2.5 x normal limit Serum ALT > 2.5 x normal limit Serum total bile acid > 2.5 x normal limit Serum creatinine > 2.5 x normal limit 5) Patient unable to undergo chemotherapy due to other disease, or the attending doctor considers inappropriate to entry this study. 6)The patient has a psychological disorder so that unable for entry. 7)Patient unable to tolerate the chemotherapy for any reason

Design outcomes

Primary

MeasureTime frame
Rate of the bilateral renal preservation at 1 year after registration

Secondary

MeasureTime frame
Overall survival, disease free survival, recurrence rate, disease specific survival Rate of hemilateral/bilateral nephrectomy Rate of renal dysfunction Rate of renal failure Rate of toxicities Evaluation of pathological findings after chemotherapy by JWiTS specified pathologists Response rate to neo-adjuvant chemotherapy evaluated by the specified radiologists.

Countries

Japan

Contacts

Public ContactTakaharu Oue

Hyogo College of Medicine Pediatric Surgery

ta-oue@hyo-med.ac.jp0798-45-6582

Outcome results

None listed

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