P1101 and Anti-PD1 for After Curative Surgery of Hepatitis B-related Hepatocellular Carcinoma
A Phase I/II Open Label Study to Evaluate Safety and the Prophylactic Effect on Recurrence of Anti-PD1 Monotherapy, P1101 Monotherapy, and Sequential Administration of P1101 and Anti-PD1 After Curative Surgery of HBV-related HCC
1 other identifier
interventional
72
1 country
1
Brief Summary
The main purpose of this trial is to evaluate the safety of the new adjuvant treatment of curative HCC, or the treatment of long-acting interferon P1101 alone, or the use of long-acting interferon P1101 and subsequent treatment of anti-PD1, and any efficacy in reducing the recurrence rate of patients after surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 hepatocellular-carcinoma
Started Feb 2019
Typical duration for phase_1 hepatocellular-carcinoma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 12, 2019
CompletedFirst Submitted
Initial submission to the registry
December 26, 2019
CompletedFirst Posted
Study publicly available on registry
January 18, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2023
CompletedJanuary 27, 2022
February 1, 2021
3.9 years
December 26, 2019
January 25, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Phase I portion - Dose-limiting Toxicity
To determine the potential phase 2 dose of sequestial administration of P1101 and anti-PD1. The MTD is determine by the prior dose level below the dose level at which ≥2/3 or ≥2/6 subjects suffer dose-limiting toxicity (DLT).
18 weeks
Phase II portion - Recurrence-free survival (defined as the time from randomization to HCC recurrence or death from any cause, whichever occured first)
To evaluate safety(assessment of AE, SAE and unanticipated problem) and the recurrence-free survival (defined as the time from randomization to HCC recurrence or death from any cause, whichever occured first) at 48 weeks after randomization of anti-PD 1 monotherapy, P1101 monotherapy, and sequential administration of P1101 and anti-PD 1 therapy arms
48 weeks
Secondary Outcomes (3)
Disease-free survival
48 weeks
Recurrence-free survival
96 weeks
HBsAg level
End of treatment of Anti-PD1 arm is up to 6 weeks; End of treatment of P1101 arm is up to 24 weeks; End of treatment of sequential administration of P1101 and anti-PD1 is up to 18 weeks, 24 weeks and 48 weeks
Study Arms (4)
Sequential administration of P1101 and anti-PD1
EXPERIMENTALPhase I of Study : To determine the safety, tolerability, DLT, and potential phase 2 dose of sequential administration of P1101 and anti-PD1 :Sequential administration 6 doses (450mcg) of P1101 and 3 doses of anti-PD1 (Escalating from 0.3, 0.75, 1.5, 3 mg/kg) for Phase I Study
anti-PD1
ACTIVE COMPARATORPhase II Study Group I: anti-PD1 arm 3mg/kg 3 doses
P1101 monotherapy
ACTIVE COMPARATORPhase II Study Group II: P1101 arm 450mcg 12 doses
sequential administration of P1101 and anti-PD1
EXPERIMENTALPhase II Study GroupIII:Sequential administration of 6 doses of 450mcg P1101 and followed by 3 doses of anti-PD1 dosage (base on Phase I study result)
Interventions
solution for injection in prefilled syringe, 500 µg/ mL , 450μg /time, subcutaneous injection every 2 weeks
Phase I study will use 0.3, 0.75, 1.5, 3mg/kg, Q2W for 3 doses after 6 doses of P1101. Phase II study : Group I will use 3mg/kg, Q2W for 3 doses; Group III will use the dosage that determine from Phase I study 3 doses after 6 doses of P1101
Eligibility Criteria
You may qualify if:
- Subject with HCC who meet the following criteria
- Subjects diagnosed as having typical HCC on dynamic CT, or dynamic MRI performed within 8 weeks before surgery, or subjects who diagnosed HCC by pathology after surgery resection;
- Subjects with the primary occurrence HCC ;
- Subjects with the HCC related to hepatitis B virus (HBV) ;
- Subject who have undergone surgical liver reaction within 8 weeks prior to study entry.
- Subjects showing a complete cure shows no findings suggestive of recurrence or remnant. ;
- Subject who are able to begin treatment with the study drug within 12 weeks after liver surgery resection. ;
- Subjects confirmed of satisfying the following conditions based on the screening performed at enrollment: Positive for HBsAg/ Undetectable HBV DNA, with or without current anti HBV treatment/ Grade A on Child-Pugh classification;
- Normal fundoscopic examination by ophthalmologist at screening;
- ECOG 0 to 1 ;
You may not qualify if:
- Subjects positive for anti-HCV ;
- Subjects showing vascular invasion of HCC on imaging diagnosis ;
- Subjects who have uncontrolled hypertension;
- Subjects with a history of pneumonitis or interstitial lung disease . cardiac arrest . an active infection requiring therapy .;
- Diabetes mellitus with HbA1c ≥ 7.4% with insulin treatment;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National Taiwan University Hospitallead
- PharmaEssentiacollaborator
Study Sites (1)
National Taiwan university Hospital
Taipei, 100, Taiwan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pei-Jer Chen
NTUH
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 26, 2019
First Posted
January 18, 2020
Study Start
February 12, 2019
Primary Completion
December 31, 2022
Study Completion
July 31, 2023
Last Updated
January 27, 2022
Record last verified: 2021-02