CClinicalTrials.gg
Status unknownNCT05322187sPLENTY-pcUpdated Apr 11, 2022

Sequential PD-1/PD-L1 Inhibitor and LENvatinib in TLCT and Refractory Hepatoblastoma After Chemotherapy

A Phase 2/3 interventional study of PD-1 inhibitor in Transitional Cell Tumor, Hepatoblastoma and Liver Cancer, sponsored by RenJi Hospital. Status unknown at 1 site in China. Open to participants aged 5 Years to 14 Years. Per ClinicalTrials.gov, last updated 2022-04-11.

Sponsored by RenJi Hospital · Phase 2/3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Mar 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 2/3
Study type
Interventional
Enrollment
15
Allocation
Not applicable
Ages
5 Years to 14 Years
Sex
All
01

Study summary

This is a single arm, open-label trial studying the combination of PD-1/PD-L1 Inhibitor (e.g.pembrolizumab, Sintilimab,Duvarizumab,Camrelizumab )and lenvatinib given at the recommended dose in pediatric and young adolescent patients((5 year-old\<age\<14 year-old) with TLCT or refractory hepatoblastoma after chemotherapy.

Read the detailed description

Transitional liver cell tumors exhibit an unusual phenotype with respect to clinical presentation, histopathology, immunohistochemistry, and treatment response. These apparently novel, unusual, and aggressive tumors occurring in older children and adolescents may form a transition in the putative developmental pathway of hepatocarcinogenesis, and usually refractory, resistant to chemotherapy.

The sPLENTY-pc is a perspective cohort study, investigating the efficiency of sequential combined usage of PD-1 Inhibitor (e.g.pembrolizumab, Sintilimab,Camrelizumab ) or PD-L1 inhibitor (Duvarizumab) plus lenvatinib given at the recommended dose in pediatric >5 year-old and young adult patients\<14 yo with TLCT or refractory hepatoblastoma after chemotherapy.

02

Conditions studied

  • Transitional Cell Tumor
  • Hepatoblastoma
  • Liver Cancer
  • Pediatric Solid Tumor
  • Pediatric Cancer
03

In context

Neoplasms

9,365 studies on the registry are indexed under Neoplasms; 2,489 are open to participants now.

This study's planned enrollment of 15 is below the median of 50 across 7,253 interventional studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

RenJi Hospital is the lead sponsor of 535 studies on the registry; 244 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
5 Years to 14 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients must be >= than 5 years and =\< 14 years of age at the time of study enrollment
  • pathological diagnosis of TLCT/NOS, or hepatoblastoma(HB)(Emergent Treatment for HB In emergency situation when a patient meets all other eligibility criteria and has had baseline required observations, but is too ill to undergo a biopsy safely, the patient may be enrolled without a biopsy.)
  • Failed prior first-line or second-line chemotherapy
  • general charactoristics: Lansky performance status 50-100% in patients ≤ 10 years of age OR Karnofsky performance status 50-100% in patients > 10 years of age Life expectancy > 8 weeks Hemoglobin > 8 g/dL Absolute neutrophil count > 1,000/mm\^3 Platelet count > 100,000/mm\^3 Total bilirubin ≤ 5 x upper limit of normal (ULN) for age, Aspartate aminotransferase (AST) or Alanine transaminase (ALT) \< 10 x upper limit of normal (ULN) for age. Serum creatinine ≤ 3 times normal Normal metabolic parameters (i.e., serum electrolytes, glucose, calcium, and phosphate) Not pregnant or nursing No severe uncontrolled infection or enterocolitis
  • Recovered from toxicity of prior therapy No chemotherapy within 3 weeks prior to study entry No prior PD1/PD-L1 blockade treatment

Exclusion criteria

Exclusion Criteria:

  • Concurrent enrollment in another clinical study, unless it is an observational (non-interventional) clinical study or during the follow-up period of an interventional study.
  • Any unresolved toxicity NCI CTCAE Grade ≥2 from previous anticancer therapy with the exception of alopecia, vitiligo, and the laboratory values defined in the inclusion criteria.
  • Patients who are currently receiving another investigational drug.
  • Patients who are currently receiving other anticancer agents.
  • Patients with uncontrolled infection.
  • Current or prior use of immunosuppressive medication within 14 days before the first dose of PD1/PD-L1 blockade
05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
15 participants (estimated)

Study arms

  • Experimental
    PLEN(PD-1/PD-L1 inhibitor and LENvatinib)

    Treatment of PD-1/PD-L1 Inhibitor and LENvatinib would be employed in PLEN

    Drug: PD-1 inhibitor

Interventions

  • DrugPD-1 inhibitor

    Sequential PD-1/PD-L1 Inhibitor and LENvatinib treatment after chemotherapy resistance

    Also known as: PD-L1 inhibitor, lenvatinib, Camrelizumab, Pembrolizumab, Duvarizumab, Sintilimab

06

What researchers measure

Primary outcomes

  1. Objective response rate (complete response/partial response)

    Determined using Response Evaluation Criteria in Solid Tumors version 1.1. A responder is defined as a patient who achieves a best response of partial response or complete response on the study. Response rates will be calculated as the percent of evaluable patients who are responders, and confidence intervals will be constructed using the Wilson score interval method.

    Time frame: up to 1 year

  2. dynamic α-fetoprotein response (AFP-R)

    The AFP-R was measured as the difference between maximum and final pre-liver transplant/resection AFP level, if surgery is not possible, the final level of AFP would be measured as the AFP at 6 month.

    Time frame: up to 6 months for unresectable.

Secondary outcomes

  1. Incidence and severity of study treatment-related adverse events measured by the Common Terminology Criteria for Adverse Events (CTCAE) v. 5

    oxicities will be defined using the Common Terminology Criteria for Adverse Events (CTCAE) v. 5.

    Time frame: up to 12 months

  2. Health outcomes as assessed by the PROMIS® Pediatric Scale v1.0 Global Health 7+2 scores at baseline, prior to start of each cycle, and last trial visit

    Each question will be rated from the following: Excellent (5) to Poor (1), Never (5) to Always (1), or Never (1) to Almost Always (5)

    Time frame: up to 12 months

07

Study locations

1 site
  • Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University
    Shanghai, 200127, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 11, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05322187
Lead sponsor
RenJi Hospital
Responsible party
Sponsor
First posted
Apr 11, 2022
Start date
Apr 10, 2022 (estimated)
Primary completion
Sep 30, 2023 (estimated)
Completion
Dec 31, 2023 (estimated)
Last update
Apr 11, 2022

Study contacts

Hao Feng
Contact
surgeonfeng@live.com
008615000901110
Qiang Xia
Contact
Hao Feng
principal investigator · Dept. Liver Surgery, Renji Hospital, School of Medicine, SJTU
Qiang Xia
study chair · Dept. Liver Surgery, Renji Hospital, School of Medicine, SJTU

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Mar 2022. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion