A Study of Duvelisib Versus Gemcitabine or Bendamustine in Participants With Relapsed/Refractory Nodal T Cell Lymphoma With T Follicular Helper (TFH) Phenotype
TERZO
A Multicentre, Open-label, Phase 3, Randomised Controlled Trial of Duvelisib Versus Investigator's Choice of Gemcitabine or Bendamustine in Patients With Relapsed/Refractory Nodal T Cell Lymphoma With T Follicular Helper (TFH) Phenotype
2 other identifiers
interventional
124
10 countries
43
Brief Summary
The study will evaluate the progression-free survival benefit of duvelisib monotherapy as compared to investigator's choice of gemcitabine or bendamustine in participants with relapsed/refractory nodal T cell lymphoma with TFH phenotype.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 lymphoma
Started May 2025
Shorter than P25 for phase_3 lymphoma
43 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
July 22, 2024
CompletedFirst Posted
Study publicly available on registry
July 26, 2024
CompletedStudy Start
First participant enrolled
May 19, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
February 11, 2026
February 1, 2026
2.7 years
July 22, 2024
February 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-free Survival (PFS) as assessed by the Independent Review Committee (IRC)
Up to 3 years
Secondary Outcomes (12)
Overall Survival (OS)
Up to 3 years
PFS as assessed by the investigator
Up to 3 years
Objective Response Rate (ORR) as assessed by the IRC
Up to 3 years
Complete Response Rate (CRR) as assessed by the IRC
Up to 3 years
Duration of Response (DOR) as assessed by the IRC
Up to 3 years
- +7 more secondary outcomes
Study Arms (2)
Duvelisib
EXPERIMENTALDuvelisib will be administered orally twice daily (BID) in 28-day cycles.
Gemcitabine or Bendamustine
ACTIVE COMPARATORParticipants will receive the investigator's choice of gemcitabine or bendamustine. The regimen to be used after randomization must be selected by the investigator prior to randomization. Gemcitabine will be administered intravenously (IV) on days 1, 8, and 15 of each 28-day cycle for up to 6 cycles. Bendamustine will be administered IV on days 1 and 2 of each 21-day cycle for up to 6 cycles.
Interventions
Eligibility Criteria
You may qualify if:
- Pathologically confirmed nodal T cell lymphoma with TFH phenotype according to the criteria of the World Health Organization classification (Swerdlow 2017, Alaggio 2022) including any one of Angioimmunoblastic T cell lymphoma (AITL), follicular T cell lymphoma, and other nodal peripheral T cell lymphoma (PTCL) with a TFH phenotype.
- Relapsed or refractory to at least 1 prior systemic, cytotoxic therapy for T cell lymphoma.
- Measurable disease as defined by Lugano 2014 criteria (Cheson 2014) for T cell lymphoma.
You may not qualify if:
- Cutaneous-only disease.
- Received prior allogeneic transplant any time in the past or received autologous transplant within 60 days prior to the first dose of study drug.
- Received prior treatment with a phosphoinositide-3-kinase (PI3K) inhibitor.
- Prior exposure to planned study treatment investigator's choice therapy (gemcitabine or bendamustine) within 60 days prior to the first dose of study drug.
- Other protocol-defined criteria apply.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- SecuraBiolead
Study Sites (43)
Universitair Ziekenhuis Gent (UZ Gent)
Ghent, 9000, Belgium
UZ Leuven - Gasthuisberg Campus
Leuven, 3000, Belgium
Vseobecna fakultni nemocnice
Prague, 128 08, Czechia
Aarhus University Hospital
Aarhus, DK-8200, Denmark
Rigshospitalet Copenhagen
Copenhagen, DK-2100, Denmark
Odense Hospital
Odense, DK-5000, Denmark
UNICANCER - Centre Henri-Becquerel
Rouen, Normandy, 76038 Cedex 1, France
Institut Gustave Roussy
Villejuif, Vaillant, 94805, France
CHU Cote de Nacre
Caen, 14033, France
CHU Clermont-Ferrand
Clermont-Ferrand, 63000, France
CHU Montpellier
Montpellier, 34295, France
CHU Nantes
Nantes, 44093, France
Hopital Pitie Salpetriere
Paris, 75019, France
CHU Bordeaux
Pessac, 33604, France
Centre Hospitalier Lyon Sud
Pierre-Bénite, 69310, France
CHU PONTCHAILLOU-Haematology
Rennes, France
Institut Curie Paris
Saint-Cloud, 92210, France
Evangelisches Krankenhaus Essen-Werden
Essen, 45239, Germany
Universitaetsmedizin Goettingen (UMG) - Klinik fuer Haematologie und Medizinische Onkologie
Goettigen, 37075, Germany
Universitaetsklinikum Halle (Saale)
Halle, 06120, Germany
Universitaetsklinikum Leipzig- Klinik und Poliklinik fuer Haematologie und Zelltherapie
Leipzig, 04103, Germany
Azienda Ospedaliera Nazionale SS. Antonio e Biagio e Cesare Arrigo - Alessandria
Alessandria, 15121, Italy
Asst Papa Giovanni Xxiii Uo Ematologia
Bergamo, 24127, Italy
Azienda Ospedaliero-Universitaria di Bologna
Bologna, 40138, Italy
Ematologia Oncologia Instituto Pascale
Naples, Italy
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Rome, 00168, Italy
Amsterdam UMC location AMC
Amsterdam, 1105 AZ, Netherlands
Erasmus University Medical Center
Rotterdam, 3015GD, Netherlands
Uniwersyteckie Centrum Kliniczne Oddzial Hematologii i Transplantologii
Gdansk, 80-214, Poland
Pratia Centrum Medyczne Krakow
Krakow, 30-727, Poland
Instytut Hematologii i Transfuzjologii
Warsaw, 02-776, Poland
Narodowy Instytut Onkologii im. Marii Skłodowskiej - Curie
Warsaw, 02-781, Poland
ICO Hospitalet (Hospital Duran i Reynals)
Barcelona, 08908, Spain
Hospital Universitario Fundacion Jimenez Diaz
Madrid, 37007, Spain
Hospital Clinico Universitario de Salamanca
Salamanca, 58182, Spain
Hospital Universitario Virgen del Rocio
Seville, Spain
The Royal Marsden NHS Foundation Trust
Sutton, Surrey, SM2 5PT, United Kingdom
Beatson West of Scotland Cancer Centre
Glasgow, G12 0YN, United Kingdom
University Hospitals of Leicester NHS Trust
Leicester, LE1 5WW, United Kingdom
UCLH NHS Foundation Trust
London, NW1 2PG, United Kingdom
The Christie NHS Foundation Trust
Manchester, M20 4BX, United Kingdom
Nottingham University Hospitals NHS Trust
Nottingham, NG5 1PB, United Kingdom
Oxford University Hospitals NHS Foundation Trust
Oxford, OX3 7LE, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 22, 2024
First Posted
July 26, 2024
Study Start
May 19, 2025
Primary Completion (Estimated)
February 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
February 11, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share