A Phase II Study to Determine Pembrolizumab as Frontline Treatment of Patients With Hodgkin Lymphoma
PLIMATH
A Multi-centre Phase II Study to Determine the Response Kinetics, Safety and Efficacy of Pembrolizumab as Frontline Treatment of Patients With Hodgkin Lymphoma Considered Unsuitable for ABVD
1 other identifier
interventional
27
2 countries
6
Brief Summary
The purpose of this study is to test how safe and effective the research study drug, pembrolizumab is as a treatment for patients with Hodgkin lymphoma who have not previously been treated for this disease and are unsuitable for standard treatment (adriamycin, bleomycin, vinblastine, dacarbazine ABVD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Nov 2018
Longer than P75 for phase_2
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 10, 2017
CompletedFirst Posted
Study publicly available on registry
November 6, 2017
CompletedStudy Start
First participant enrolled
November 29, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 16, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2024
CompletedAugust 21, 2023
August 1, 2023
4.2 years
October 10, 2017
August 17, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Response using Lugano Criteria
Response will be assessed by Lugano criteria. Overall response is defined as achieving either CR or PR at any stage from time of commencement of protocol treatment to time of treatment cessation for whatever reason.
At each treatment cycle 1 to 35 (each cycle is 3 weeks)
Secondary Outcomes (7)
Response using LYRIC Criteria
At each treatment cycle 1 to 35 (each cycle is 3 weeks)
Adverse Events
Screening, Cycles 1-35 (each cycle is 3 weeks), end of treatment (2 years), 30 days from date of last dose, up until the first sign of progression through to study completion (3 years)
Progression Free Survival (PFS)
up until the first sign of progression through to study completion (3 years)
Overal Survival (OS)
up until the first sign of progression through to study completion (3 years)
Treatment Intensity
At each treatment cycle 1 to 35 (each cycle is 3 weeks)
- +2 more secondary outcomes
Study Arms (1)
Single arm
EXPERIMENTALSingle Arm
Interventions
Pembrolizumab is a potent and highly selective humanized monoclonal antibody (mAb) of the IgG4/kappa isotype designed to directly block the interaction between PD-1 and its ligands, PD-L1 and PD-L2.
Eligibility Criteria
You may qualify if:
- Have provided written informed consent for the trial.
- Be 18 years or greater on day of signing informed consent.
- Have a diagnosis of Hodgkin lymphoma.
- The patient must meet one of the following criteria:
- Age ≥65
- Considered by the investigator to be ineligible for front-line ABVD combination chemotherapy due to reasons of medical co-morbidity
- Have measurable disease based on the Lugano classification
- Have stage III or IV disease; or disease stage II disease that cannot be irradiated without unacceptable toxicity in the view of the investigator and patient.
- Be willing to provide tissue from a "newly-obtained" core or excisional biopsy of a tumour lesion. Newly-obtained is defined as a specimen obtained up to 8 weeks (56 days) prior to registration. Patients for whom newly-obtained samples cannot be provided (e.g. inaccessible or patient safety concern) may submit an archived specimen only upon agreement from the CPI.
- Have a performance status of 0, 1 or 2 on the ECOG Performance Scale.
- Demonstrate adequate organ function as defined in Table 2, all screening labs should be performed within 10 days of registration.
- Female patient of childbearing potential should have a negative urine or serum pregnancy within 72 hours prior to registration. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required.
- Female patients of childbearing potential must be willing to use an adequate method of contraception as outlined in Section 7.14 - Contraception, for the course of the study through 120 days after the last dose of study medication.
- Note: Abstinence is acceptable if this is the usual lifestyle and preferred contraception for the patient.
- Male patients of childbearing potential must agree to use an adequate method of contraception as outlined in Section 7.14 - Contraception, starting with the first dose of study therapy through 120 days after the last dose of study therapy.
You may not qualify if:
- Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy or used an investigational device within 4 weeks of registration.
- Is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days of registration. Is taking chronic systemic steroids (in doses exceeding 10 mg daily of prednisone equivalent) within 7 days prior to registration.
- Note: Apart from steroids for palliative purposes specifically for lymphoma-associated symptoms (prednisolone 50mg or equivalent for up to 10 doses) or patients with asthma or chronic obstructive pulmonary disease that require intermittent use of bronchodilators, inhaled steroids, or local steroid injections would not be excluded from the study.
- Has a known history of active TB (Bacillus Tuberculosis)
- Hypersensitivity to pembrolizumab or any of its excipients.
- Has had a prior anti-cancer monoclonal antibody (MoAb) within 4 weeks prior to registration or who has not recovered (i.e., ≤ Grade 1 at baseline) from adverse events due to agents administered more than 4 weeks earlier.
- Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks of registration or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to a previously administered agent.
- Note: patients with ≤ Grade 2 neuropathy are an exception to this criterion and may qualify for the study.
- Note: If a patient received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to registration.
- Subject has a history of other active malignancies other than HL within the past 2 years prior to study entry, with the exception of:
- Adequately treated carcinoma in situ of the cervix uteri
- Adequately treated basal cell carcinoma of the skin or localized squamous cell carcinoma of the skin, previous malignancy confined and surgically resected (or treated with other modalities) with curative intent and less than 10% risk of recurrence in next 12 months.
- Untreated monoclonal B lymphocytosis or chronic lymphocytic leukaemia stage 0 with \<50% increase in lymphocyte count in preceding 6 months or absolute lymphocyte count of \<10 x10\^9/L.
- Low-risk early stage prostate adenocarcinoma (T1-T2aN0M0 and Gleason score ≤6 and PSA ≤10ng/mL) for which the management plan is active surveillance, or prostate adenocarcinoma with biochemical-only recurrence with documented PSA doubling time of \> 12 months for which the management plan is active surveillance
- Has active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Concord Hospital
Concord, New South Wales, 2139, Australia
Linear Clinical Research
Nedlands, Perth, 6009, Australia
Royal Brisbane and Women's Hospital
Herston, Queensland, 4029, Australia
Peter MacCallum Cancer Centre
Melbourne, Victoria, 3000, Australia
Alfred Health
Melbourne, Victoria, 3004, Australia
Auckland City Hospital
Auckland, 1023, New Zealand
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Dickinson
Peter MacCallum Cancer Centre, Australia
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 10, 2017
First Posted
November 6, 2017
Study Start
November 29, 2018
Primary Completion
February 16, 2023
Study Completion
July 1, 2024
Last Updated
August 21, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share