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HepatoblastomaPhase 3PHITTNCT03017326

Paediatric Hepatic International Tumour Trial

A Phase 3 study testing Cisplatin, Doxorubicin and Carboplatin in people with Hepatoblastoma and Carcinoma, Hepatocellular, run by University of Birmingham at 32 sites in 14 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The PHITT trial is an over-arching study for patients with Hepatoblastoma (HB) and Hepatocellular Carcinoma (HCC). This trial will use a risk-adapted approach to the treatment of children diagnosed with HB. Children with HCC will be included as a separate cohort. Read more about this study

Who is it for?
Ages Up to 30 years
Conditions the study is for
Hepatoblastoma, Carcinoma, Hepatocellular
What is being tested?
Cisplatin, Doxorubicin and Carboplatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
450 participants
Where
32 sitesin 14 countries
Study dates
24 Aug 2017to Dec 2027
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 30 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Clinical diagnosis of HB* and histologically defined diagnosis of HB or HCC.
  • Histological confirmation of HB is required except in emergency situations where:
  • a) the patient meets all other eligibility criteria, but is too ill to undergo a biopsy safely, the patient may be enrolled without a biopsy.
  • b) there is anatomic or mechanical compromise of critical organ function by tumour (e.g., respiratory distress/failure, abdominal compartment syndrome, urinary obstruction, etc.)
  • c) Uncorrectable coagulopathy
  • Age ≤30 years
  • Written informed consent for trial entry

Who cannot join

  • Any previous chemotherapy or currently receiving anti-cancer agents
  • Recurrent disease
  • Previously received a solid organ transplant; other than orthotopic liver transplantation (OLT).
  • Uncontrolled infection
  • Unable to follow or comply with the protocol for any reason
  • Second malignancy
  • Pregnant or breastfeeding women

Trial locations and contacts

32 sites in 14 countries.

32 sites in 14 countries

United Kingdom19 sites
  • Royal Aberdeen Children's Hospital

    Aberdeen, AB25 2ZG

  • Royal Belfast Hospital for Sick Children

    Belfast, BT12 6BE

  • Birmingham Children's Hospital

    Birmingham, B4 6NH

  • Bristol Royal Hospital for Children

    Bristol, BS2 8BJ

  • Addenbrooke's Hospital

    Cambridge, CB2 0QQ

  • Noah's Ark Children's Hospital for Wales

    Cardiff, CF14 4XW

  • Royal Hospital for Children

    Edinburgh, EH9 1LW

  • Royal Hospital for Children

    Glasgow, G51 4TF

  • Leeds General Infirmary

    Leeds, LS1 3EX

  • Leicester Royal Infirmary

    Leicester, LE1 5WW

  • Alder Hey Children's Hospital

    Liverpool, L12 2AP

  • Great Ormond Street Hospital

    London, WC1N 3JH

  • Royal Manchester Children's Hospital

    Manchester, M13 9WL

  • Great North Children's Hospital

    Newcastle upon Tyne, NE1 4LP

  • Nottingham Children's Hospital

    Nottingham, NG7 2UH

  • Oxford Children's Hospital

    Oxford, OX3 9DU

  • Sheffield Children's Hospital

    Sheffield, S10 2TH

  • University Hospital Southampton

    Southampton, SO16 6YD

  • The Royal Marsden Hospital

    Sutton, SM2 5PT

Other trials in United Kingdom

Austria1 site
  • St. Anna Kinderspital

    Vienna, 1090

Other trials in Austria

Belgium1 site
  • Cliniques Universitaires Saint-Luc

    Brussels, Woluwe-Saint-Lambert, 1200

Other trials in Belgium

Czechia1 site
  • University Hospital Motol

    Prague, 150 06 Prague 5

Other trials in Czechia

Finland1 site
  • Kuopio University Hospital

    Kuopio, FI20029 KYS

Other trials in Finland

France1 site
  • CHU de Rennes

    Rennes, 35033

Other trials in France

Germany1 site
  • Ludwig-Maximillians-University Munich

    Munich, 80337 Munich

Other trials in Germany

Ireland1 site
  • Children's Health Ireland Crumlin

    Dublin, 12 N512

Other trials in Ireland

Israel1 site
  • Schneider Children's Medical Center

    Petah Tikva, 4920235

Other trials in Israel

Netherlands1 site
  • Prinses Maxima Center

    Utrecht, 3584 CS

Other trials in Netherlands

Norway1 site
  • Oslo University Hospital

    Nydalen, 0424 Oslo

Other trials in Norway

Poland1 site
  • Medical University of Gdansk

    Gdansk, 80-803

Other trials in Poland

Spain1 site
  • University Hospital Reina Sofia

    Córdoba, 14004

Other trials in Spain

Switzerland1 site
  • Hopitaux Universitaires de Geneve

    Geneva, CH 1211

Other trials in Switzerland

About this study

The PHITT trial is an over-arching study for patients with Hepatoblastoma (HB) and Hepatocellular Carcinoma (HCC). This trial will use a risk-adapted approach to the treatment of children diagnosed with HB.

Children with HCC will be included as a separate cohort.

Read the detailed description

The trial will evaluate whether reducing treatment for low risk HB patients maintains their excellent event free survival (EFS) and decreases acute and long-term toxicity. Intensification of therapy with the use of novel agents will be evaluated in the high risk group. The trial will also compare three different regimens in intermediate risk HB.

Patients with HCC will be divided into groups based on whether the tumour is resectable or unresectable and/or metastatic.

Evaluation of the biology of HB and HCC, using the identification/validation of novel and already reported prognostic biomarkers as well as toxicity biomarkers is a key strand of this trial, so patients in all risk groups can be registered. The trial is also designed to optimise the collection of clinically annotated biologic specimens and establish the world's largest repository of blood and tissue samples from paediatric patients with HB and HCC.

The trial includes 4 randomised comparisons addressing therapeutic questions. For low risk HB patients, outcome with a total of 4 cycles of treatment is not inferior to those receiving a total of 6 cycles of treatment.

For intermediate risk patients, 3 regimens will be compared for outcome and toxicity.

For high risk patients, 2 post induction regimens will be compared for outcome. For resected HCC patients, the addition of GEMOX to PLADO regimen will be compared.

In addition the following will be assessed:

  • To validate a new global risk stratification, defined by Children's Hepatic Tumours International Collaboration (CHIC)
  • To evaluate clinically relevant factors, including the following:
  • Provide a comprehensive and highly-validated panel of diagnostic and prognostic biomarkers
  • Determine if paediatric HCC is a biologically different entity to adult HCC
  • Develop genomic and/or biomarker analysis to predict children who may have an increased risk of developing toxicity with chemotherapy.
  • To establish a collection of clinically and pathologically-annotated biological samples.
  • Evaluate a surgical planning tool for an impact on decision making processes in POST-TEXT III and IV HB
Being tested
Cisplatin, Doxorubicin, Carboplatin, 5Fluorouracil, Vincristine
Medical subject headings
Hepatoblastoma, Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CisplatinDrug

    Arms A and B - cisplatin is used alone Arms C, D, E and F - cisplatin us used in combination

  • DoxorubicinDrug

    Arms C, D and E used in combination

  • CarboplatinDrug

    Arms C and D used in combination

  • 5FluorouracilDrug

    Arm C used alone

  • VincristineDrug

    Arms C and D used in combination

  • EtoposideDrug

    Arm D used in combination

  • IrinotecanDrug

    Arm D used in combination

  • GemcitabineDrug

    Arm F used in combination

  • OxaliplatinDrug

    Arm F used in combination

  • SorafenibDrug

    Arm used in combination

Study groups in NCT03017326
Study groupRoleWhat they receive
Group A Very Low Risk HBOtherPatients with well differentiated foetal histology will receive 2 cycles of Cisplatin (2x 100mg/m2). Patients will non-well differentiated histology will be followed up only (no intervention).
Receives: Drug: Cisplatin
Group B Low Risk HBActive comparatorPatients who are resected after 2 cycles of Cisplatin will be randomised to receive 4 or 6 cycles of Cisplatin overall (80mg/m2). Patients who are not resected will continue to receive up to 6 cycles of Cisplatin (80mg/m2) until resection.
Receives: Drug: Cisplatin
Group C Intermediate Risk HBActive comparatorPatients will be randomised to receive Cisplatin (80mg/m2), Carboplatin (500mg/m2) and Doxorubicin (60mg/m2) as SIOPEL-3HR (5 cycles), Cisplatin (100mg/m2), Doxorubicin (60mg/m2) 5-Fluorouracil (600mg/m2) and Vincristine (4.5mg/m2) as C5VD (6 cycles), or 6 cycles of high dose Cisplatin (100mg/m2)
Receives: Drug: Cisplatin; Drug: Doxorubicin; Drug: Carboplatin; Drug: 5Fluorouracil; Drug: Vincristine
Group D High Risk HBActive comparatorPatients will receive SIOPEL-4 regimen (Cisplatin 70mg/m2, Doxorubicin 30mg/m2) then have surgery. Post surgery, patients with remaining metastases will be randomised to receive 6 cycles of either Carboplatin (500mg/m2) and Doxorubicin (40mg/m2) alternating with Carboplatin (800mg/m2) and Etoposide (400mg/m2), or Carboplatin (500mg/m2) and Doxorubicin (40mg/m2) alternating with Vincristine (3mg/m2) and Irinotecan (250mg/m2). Patients with no metastases will receive the standard treatment of 3 cycles of Carboplatin (500mg/m2) and Doxorubicin (40mg/m2).
Receives: Drug: Cisplatin; Drug: Doxorubicin; Drug: Carboplatin; Drug: Vincristine; Drug: Etoposide; Drug: Irinotecan
Group E Resected HCCOtherPatients with an underlying predisposition to HCC through genetic, viral or metabolic conditions will be followed up (no intervention). De novo or fibrolamellar HCC patients will receive 4 cycles of PLADO regimen (Cisplatin (80mg/m2) and Doxorubicin (60mg/m2)) over 4 cycles.
Receives: Drug: Cisplatin; Drug: Doxorubicin
Group F Unresected HCCActive comparatorPatients will be randomised to receive up to 6 cycles of PLADO (Cisplatin 80mg/m2, Doxorubicin 60mg/m2) with Sorafenib (300mg/m2) or up to 8 cycles of PLADO with Sorafenib and GEMOX (Gemcitabine 1000mg/m2, Oxaliplatin 100mg/m2) with Sorafenib (300mg/m2)
Receives: Drug: Cisplatin; Drug: Doxorubicin; Drug: Gemcitabine; Drug: Oxaliplatin; Drug: Sorafenib

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Event-free survival (EFS)

    Event-free survival (EFS) is defined as the time from randomisation (or registration into the trial for non-randomised patients) to first failure event. Patients who have not had an event will be censored at their last follow-up date.

    Failure events are:

    • progression of existing disease or occurrence of disease at new sites,
    • death from any cause prior to disease progression,
    • diagnosis of a second malignant neoplasm.

    Measured: From date of randomisation (or registration into the trial for non-randomised patients), until date of first failure event, assessed up to 6 years.

  2. Response in HCC is defined as complete (CR) or partial (PR) response according to RECIST version 1.1 criteria

    Response in HCC is defined as complete (CR) or partial (PR) response according to RECIST version 1.1 criteria. The assessment will be performed after 3 cycles of PLADO, or 4 cycles of PLADO+S/GEMOX+S in Group F. Patients who are not assessable for response - e.g. because of early stopping of treatment or death - will be assumed to be non-responders.

    Measured: From date of screening assessment until date of first response assessment, up to 63 days in Group F

Secondary outcomes (8)
  1. Failure-free survival (FFS)

    Failure-free survival (FFS) is defined as the time from randomisation (or registration into the trial for non-randomised patients) to first failure event. Patients who have not had an event will be censored at their last follow-up date.

    Failure events are:

    • progression of existing disease or occurrence of disease at new sites,
    • death from any cause prior to disease progression,
    • diagnosis of a second malignant neoplasm. failure to go to resection.

    Measured: From date of randomisation (or registration into the trial for non-randomised patients) until date of first failure event, or date of last follow up assessment, assessed up to 6 years.

  2. Overall survival (OS)

    Overall survival (OS) is defined as the time from randomisation (or registration for non-randomised patients) to death from any cause. Patients who have not died will be censored at their last follow-up date.

    Measured: From date of randomisation (or registration for non-randomised patients) until date of death from any cause, or date of last follow up assessment, assessed up to 6 years.

  3. Toxicity categorized and graded using Common Terminology Criteria for Adverse Events (CTCAE)

    Toxicity will be recorded in relation to each cycle of randomised treatment and will be categorized and graded using Common Terminology Criteria for Adverse Events (CTCAE)

    Measured: From date of start of randomised treatment until date 30 days after last treatment.

  4. Chemotherapy-related cardiac, nephro- and oto-toxicity using Common Terminology Criteria for Adverse Events (CTCAE)

    Chemotherapy-related cardiac, nephro- and oto-toxicity will be recorded in relation to each cycle of treatment and will be categorized and graded using Common Terminology Criteria for Adverse Events (CTCAE)

    Measured: From date of start of randomised treatment until date 30 days after last treatment.

  5. Hearing loss according to the SIOP Boston Scale

    Hearing loss will be measured according to the SIOP Boston Scale for oto-toxicity. The assessment will be performed at end of treatment (EOT) and follow up

    Measured: From date of registration until date of last follow up assessment, or date of death, assessed up to 6 years.

  6. Best Response

    Best Response is defined as CR or PR and is based on radiological response (RECIST v1.1) and Alpha Fetoprotein (AFP) decline. Best Response will be measured throughout treatment period. Patients who are not assessable for response - e.g. because of early stopping of treatment or death - will be assumed to be non-responders.

    Measured: From date of first treatment until the date of last treatment, or until the date of first documented progression or date of death, assessed up to 6 months.

  7. Surgical resectability defined as complete resection, partial resection or transplant

    Surgical resectability is defined as complete resection, partial resection or transplant

    Measured: From date of registration until date of last follow up assessment, or date of death, assessed up to 6 years.

  8. Adherence to surgical guidelines

    Adherence to surgical guidelines is defined as the local clinician's surgical decision to resect or not compared to the current SIOPEL surgical guidelines.

    Measured: From date of registration until date of last follow up assessment, or date of death, assessed up to 6 years.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jan 2017 (estimated)
  2. Study start24 Aug 2017
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completionDec 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
450 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03017326
Sponsor's protocol ID
RG_15-114
Acronym
PHITT
Status last verified
May 2026
First submitted
14 Dec 2016
Last updated
13 May 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Cisplatin, Doxorubicin and Carboplatin in people with Hepatoblastoma and Carcinoma, Hepatocellular, run by University of Birmingham at 32 sites in 14 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 13 May 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 32 sites in United Kingdom, Austria, Belgium, Czechia, Finland and 9 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Event-free survival (EFS) (time frame: From date of randomisation (or registration into the trial for non-randomised patients), until date of first failure event, assessed up to 6 years.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 May 2026.

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