A Phase Ib Combination Study of Rituximab, TinostamustinEAnd CHeckpoint Inhibition With Pembrolizumab in Relapsed/Refractory DLBCL

Sponsor
Royal Marsden NHS Foundation Trust
Study ID
NCT04279938
Phase
PHASE1
Status
Withdrawn

Conditions

  • Relapsed or Refractory Diffuse Large B-cell Lymphoma

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Accepted

Interventions

  • Tinostamustinein — DRUG
    Tinostamustine80-120mg IV Q3W (dose to be determined in part 1) for 6 cycles
  • Pembrolizumab — DRUG
    Pembrolizumab 200mg IV Q3W until disease progression or unacceptable toxicities (max. 2 years)
  • Rituximab — DRUG
    Rituximab 375 mg/m2 IV Q3W for 6 cycles

Study Details

Safety run-in (part 1): Relapsed or refractory B-cell Non-Hodgkin lymphoma (NHL) Main study (part 2): Relapsed or refractory diffuse large B-cell lymphoma

Key Dates

Start date
Sep 30, 2018
Status verified
Feb 2020
Primary completion
Mar 31, 2020
Completion
Jan 31, 2021

Study Design

Enrollment
0 participants (actual)
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT

Arms

  • Other: Safety Run in & Main Efficacy Part
    Part 1 (safety run-in) aims to evaluate the maximum tolerated dose (MTD) of tinostamustinein combination with pembrolizumab (200mg Q3W) and rituximab (375mg/m2 Q3W). The dose of tinostamustineestablished to be safe and tolerable in this combination will be used in part 2 of the trial (main efficacy part). The aim of part 2 is to detect signals of anti-tumour activity and to further assess the safety of this combination treatment in r/r DLBCL. The study has a strong focus on correlative research in order to identify mechanisms of response and resistance to pembrolizumab and the pembrolizumab/R-tinostamustinecombination.

Primary Outcome Measure

Number of participants with treatment-related adverse events as assessed by CTCAE v4.0 [ Time Frame: 2.3 years ]