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Carcinoma, HepatocellularPhase 2ALPPSNCT01722175

Associating Liver Partition With Portal Vein Ligation For Staged Hepatectomy (ALPPS) or Portal Vein Occlusion in Treating Patients With Liver Cancer

A Phase 2 study testing ALPPS surgery and PVO surgery in people with Carcinoma, Hepatocellular, run by Washington University School of Medicine.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This randomized phase II trial compares how well associating liver partition with portal vein ligation for staged hepatectomy (ALPPS) or portal vein occlusion (PVO) works in treating patients with liver cancer. Both treatments are types of 2-stage hepatectomies for removing liver cancer. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Carcinoma, Hepatocellular
What is being tested?
ALPPS surgery and PVO surgery
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Start not givento Jan 2019
Phase
Phase 2
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patient may have primary or secondary hepatic malignancies with a FLR/TLV < 30% or a FLR/BW ratio of < 0.5 for patients with normal liver function (defined as normal transaminases, normal bilirubin, normal factor V, and normal PT/INR). In case of injury due to chemotherapy, known high grade steatosis, or cholestasis > 50 mmol/L, patient may be enrolled into the trial if FLR/TLV is < 40% or FLR/BW ratio < 0.8.
  • Patient must have extensive liver tumors that would require portal vein embolization or a two-stage hepatectomy and portal vein embolization or ligation by the judgment of surgeons in the tumor board.
  • Patient may have extrahepatic disease as long as it may be addressed after liver surgery and there is a tumor board decision to proceed with liver resection (mostly applicable to CRC metastases).
  • Patient may have received previous chemotherapy.
  • In cases of cholestasis, preoperative drainage procedures (PTC or ERCP) are left up to judgement of physicians.
  • Patient must be ≥ 18 years of age. The patient population over 65 years old needs to be carefully included based on comorbidities.
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  • Patient may have undergone previous liver resection.
  • Patient's location must be such that proper staging and follow-up may be performed.
  • Patient's case must be presented at the Multidisciplinary Meeting attended by hepatobiliary surgeons, oncologists, hepatologists, and radiologists, or must be approved directly by Dr. Strasberg or Dr. Chapman.
  • Patient must be able to understand and willing to sign a written informed consent document.
  • -Both men and women and members of all races and ethnic groups are eligible for this trial.

Who cannot join

  • Patient must not have any significant concomitant diseases rendering him/her unsuitable for major liver surgery by the judgment of the physicians involved, especially if the patient is > 65 years old.
  • Patient must not have enrolled into a clinical trial within 4 weeks of study entry.
  • Patient must not have peritoneal carcinomatosis or other extensive extrahepatic disease.
  • Patient must not have advanced stages of carcinoma of the gallbladder (T3/T4)
  • Patient must not have issues such as drug and/or alcohol abuse.
  • Patient must not need major extrahepatic surgery (e.g. pancreas resection, gastric resection, rectal surgery) within 3 months of study entry.
  • Patient must not be a candidate for liver transplantation in case of HCC.
  • Patient must not be pregnant or breastfeeding. If a female of childbearing potential, patient must have a negative pregnancy test within 14 days of enrollment.

About this study

Official title: Associating Liver Partition With Portal Vein Ligation for Staged Hepatectomy (ALPPS) Versus Portal Vein Occlusion (PVO) to Induce Liver Regeneration for Resection of Liver Tumors That Are Unresectable in One Step - a Randomized Controlled Trial

This randomized phase II trial compares how well associating liver partition with portal vein ligation for staged hepatectomy (ALPPS) or portal vein occlusion (PVO) works in treating patients with liver cancer. Both treatments are types of 2-stage hepatectomies for removing liver cancer. ALPPS may be more effective than PVO in patients whose disease would traditionally be considered inoperable.

Being tested
ALPPS surgery, PVO surgery
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

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

  • ALPPS surgeryProcedure or surgery

  • PVO surgeryProcedure or surgery

Study groups in NCT01722175
Study groupRoleWhat they receive
Arm I (ALPPS)ExperimentalPatients undergo Associating Liver Partition with Portal Vein Ligation (ALPPS) step 1 surgery on day 0 and step 2 surgery 7-14 days later, based on patient's liver size.
Receives: Procedure: ALPPS surgery
Arm II (PVO)Active comparatorPatients undergo portal vein occlusion (PVO) step 1 on day 0 and step 2 surgery 6-8 weeks later, based on patient's liver size.
Receives: Procedure: PVO surgery

What is being measured

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

  1. Liver free of tumors

    Assessed by two independent and blinded radiologists using dynamic MRI with liver specific contrast; proportion of patients in each treatment arm; incidence across two arms will be summarized using contingency tables and compared by 2-sample Chi-square test or Fisher's exact test.

    Measured: At 3 months

Secondary outcomes (5)
  1. Overall survival

    Kaplan-Meier product limit estimator will be used to describe the distribution of overall survival (OS). The differences in OS between treatment arms will be compared using log-rank test.

    Measured: Up to 3 years

  2. Disease-free survival

    Kaplan-Meier product limit estimator will be used to describe the distribution disease-free survival (DFS). The differences in DFS between treatment arms will be compared using log-rank test.

    Measured: Up to 3 years

  3. Incidence of complications

    Each patient will be categorized according to the most severe complication occurring during the two procedures of each arm; distributions across two arms will be compared by 2-sample Chi-square test or Fisher's exact test.

    Measured: 3 months

  4. Liver volumetric change after step 1 of ALPPS or PVO

    Assessed at 1, 2, 4 and 8 weeks after step 1 using CT or MRI imaging; differences between two arms will be compared using 2-way ANOVA for repeated measurement data

    Measured: 8 weeks

  5. Liver synthetic and transport function

    PT/INR, factor V and bilirumen are measured; differences between two treatment arms will be compared using t-test or Mann-Whitney rank-sum test as appropriate.

    Measured: 3 months

Timeline

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

  1. First posted6 Nov 2012 (estimated)
  2. Primary completionApr 2016 (estimated)
  3. Study completionJan 2019 (estimated)

Why it stopped: Safety concerns.

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01722175
Sponsor's protocol ID
201209123
Acronym
ALPPS
Status last verified
Jul 2014
First submitted
2 Nov 2012
Last updated
22 Jul 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ALPPS surgery and PVO surgery in people with Carcinoma, Hepatocellular, run by Washington University School of Medicine.

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 11 inclusion and 8 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: withdrawn, as of the sponsor's last update on 22 Jul 2014. Status can change between updates, so confirm with the study contact before making plans.

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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Liver free of tumors (time frame: At 3 months). 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 22 Jul 2014.

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