Trial Review

Technical difficulties have been reported by some users of the search function and is being investigated by technical staff. Thank you for your patience and apologies for any inconvenience caused.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT02875548




Registration number
NCT02875548
Ethics application status
Date submitted
5/08/2016
Date registered
23/08/2016
Date last updated
3/06/2024

Titles & IDs
Public title
A Study to Assess the Long-term Safety of Tazemetostat
Scientific title
Tazemetostat Rollover Study (TRuST): An Open-Label, Rollover Study
Secondary ID [1] 0 0
2015-004984-35
Secondary ID [2] 0 0
EZH-501
Universal Trial Number (UTN)
Trial acronym
TRuST
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Diffuse Large B-cell Lymphoma (DLBCL) 0 0
Follicular Lymphoma (FL) 0 0
Synovial Sarcoma 0 0
Epitheliod Sarcoma (ES) 0 0
Mesothelioma 0 0
Advanced Solid Tumors 0 0
Renal Medullary Carcinoma 0 0
Non-Hodgkin Lymphoma (NHL) 0 0
Condition category
Condition code
Cancer 0 0 0 0
Lymphoma (non Hodgkin's lymphoma) - High grade lymphoma
Cancer 0 0 0 0
Lymphoma (non Hodgkin's lymphoma) - Low grade lymphoma
Cancer 0 0 0 0
Sarcoma (also see 'Bone') - soft tissue
Cancer 0 0 0 0
Bone
Cancer 0 0 0 0
Lung - Mesothelioma
Cancer 0 0 0 0
Neuroendocrine tumour (NET)

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - Tazemetostat

Experimental: Open-label Tazemetostat - Participants will continue to receive the same tazemetostat dose and schedule as specified in their antecedent tazemetostat protocol.
For participants on combination therapy, the other therapeutic(s) must have been completed in the antecedent study or be provided by a source other than Epizyme if combination treatment is continued in this clinical rollover study.


Treatment: Drugs: Tazemetostat
Tazemetostat (EPZ-6438) is a selective small molecule inhibitor of enhancer of Zeste homolog 2 (EZH2), a histone-lysine N-methyltransferase enzyme.
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Percentage of Participants with Adverse Events (AEs) and Treatment Emergent Adverse Event (TEAEs)
Timepoint [1] 0 0
Until end of study an average of 7 years
Primary outcome [2] 0 0
Duration of Study Drug Exposure
Timepoint [2] 0 0
Until end of study an average of 7 years
Secondary outcome [1] 0 0
The overall survival (OS)
Timepoint [1] 0 0
Until end of study an average of 7 years

Eligibility
Key inclusion criteria
1. Subjects must meet ALL criteria to be eligible for enrollment in this study.

2. Has demonstrated and continues to demonstrate clinical benefit from treatment with
tazemetostat.

3. Is currently receiving tazemetostat as either monotherapy or in combination with other
approved drug(s) or investigational agent(s) on an Epizyme-sponsored clinical trial or
any other clinical trial being conducted with tazemetostat that is not sponsored by
Epizyme (including but not limited to, investigator-initiated trials). For subjects on
combination therapy, treatment with other therapeutic(s) must have been completed in
the antecedent study or will be provided by a source other than Epizyme if combination
therapeutics are continued in this study until disease progression, treatment
toxicity, subject preference or death, up to approximately 7 years.

4. Has voluntarily provided signed written informed consent and demonstrated willingness
and ability to comply with all aspects of the protocol.

5. Has a life expectancy of =3 months.

6. Has adequate hematologic, (bone marrow [BM] and coagulation factors), renal, and
hepatic function. Subject must remain eligible for continued treatment with
tazemetostat according to the eligibility and treatment criteria from the antecedent
study
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
Subjects meeting ANY of the following criteria must NOT be enrolled in this study:

1. Has had an interruption of tazemetostat dosing of >14 days from the antecedent
clinical study to starting the rollover study unless approved by the Medical Monitor.

2. Has another malignancy other than the one for which they are receiving tazemetostat.

• Exception: Subject who has been disease-free of a prior malignancy for 5 years or
subject with a history of a completely resected non-melanoma skin cancer or
successfully treated in situ carcinoma is eligible.

3. Has thrombocytopenia, neutropenia, or anemia of Grade =3 (per CTCAE v5 criteria) or
any prior history of myeloid malignancies, including myelodysplastic syndrome (MDS).

4. Has a prior history of T-LBL/T-ALL.

Study design
Purpose of the study
Treatment
Allocation to intervention
N/A
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 1/Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
30/08/2016
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
3/11/2025
Actual
Sample size
Target
100
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
Monash Medical Centre- Monash Campus - Clayton
Recruitment hospital [2] 0 0
Geelong Hospital - Geelong
Recruitment hospital [3] 0 0
Peter MacCallum Cancer Institute - Melbourne
Recruitment postcode(s) [1] 0 0
3168 - Clayton
Recruitment postcode(s) [2] 0 0
- Geelong
Recruitment postcode(s) [3] 0 0
3002 - Melbourne
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
Arizona
Country [2] 0 0
United States of America
State/province [2] 0 0
Florida
Country [3] 0 0
United States of America
State/province [3] 0 0
Michigan
Country [4] 0 0
United States of America
State/province [4] 0 0
New York
Country [5] 0 0
Belgium
State/province [5] 0 0
Leuven
Country [6] 0 0
France
State/province [6] 0 0
Bordeaux Cedex
Country [7] 0 0
France
State/province [7] 0 0
Caen
Country [8] 0 0
France
State/province [8] 0 0
Lille Cedex
Country [9] 0 0
France
State/province [9] 0 0
Paris
Country [10] 0 0
France
State/province [10] 0 0
Pierre-Bénite
Country [11] 0 0
France
State/province [11] 0 0
Rennes Cedex
Country [12] 0 0
France
State/province [12] 0 0
Rouen
Country [13] 0 0
France
State/province [13] 0 0
Villejuif
Country [14] 0 0
Poland
State/province [14] 0 0
Kraków
Country [15] 0 0
Poland
State/province [15] 0 0
Warszawa
Country [16] 0 0
Ukraine
State/province [16] 0 0
Kharkiv
Country [17] 0 0
United Kingdom
State/province [17] 0 0
Glasgow
Country [18] 0 0
United Kingdom
State/province [18] 0 0
Leicester
Country [19] 0 0
United Kingdom
State/province [19] 0 0
Liverpool
Country [20] 0 0
United Kingdom
State/province [20] 0 0
London
Country [21] 0 0
United Kingdom
State/province [21] 0 0
Manchester

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
Epizyme, Inc.
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
This study will provide continuing availability to tazemetostat for people that have
previously completed participation in a tazemetostat study, either with monotherapy (single
drug treatment) or combination therapy.

The aim of the study will be to assess the long-term safety of tezemetostat.
Trial website
https://clinicaltrials.gov/ct2/show/NCT02875548
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Ipsen Medical Director
Address 0 0
Ipsen
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT02875548