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A Study Evaluating the Safety, Pharmacokinetics, and Efficacy of Mosunetuzumab + Lenalidomide (+Len), and the Safety, Tolerability, and Pharmacokinetics of SC Versus IV Mosunetuzumab + Len in Participants With Follicular Lymphoma

Phase 1
Recruiting
Conditions
Follicular Lymphoma
Interventions
Registration Number
NCT04246086
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This study will evaluate the safety, efficacy, pharmacokinetics, and immunogenicity of mosunetuzumab (Mosun) + lenalidomide (Len) (Mosun + Len) in participants with follicular lymphoma (FL). This study will also compare the pharmacokinetics, pharmacodynamics, safety, efficacy, and immunogenicity of IV mosunetuzumab + len vs subcutaneous (SC) mosunetuzumab + len.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
237
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Intravenous (IV) Mosunetuzumab + Lenalidomide (Non-randomized)Mosunetuzumab (IV)Participants will receive treatment with IV mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward)
Arm A: IV Mosunetuzumab + Len (Randomized)Mosunetuzumab (IV)Participants will receive treatment with IV mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward)
Arm B: SC Mosunetuzumab + Len (Randomized)Mosunetuzumab (SC)Participants will receive treatment with SC mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward)
Intravenous (IV) Mosunetuzumab + Lenalidomide (Non-randomized)TocilizumabParticipants will receive treatment with IV mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward)
Intravenous (IV) Mosunetuzumab + Lenalidomide (Non-randomized)LenalidomideParticipants will receive treatment with IV mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward)
Subcutaneous (SC) Mosunetuzumab + Lenalidomide (Non-randomized)TocilizumabParticipants will receive treatment with SC mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward). Participants that have received complete metabolic response (CMR) or partial metabolic response (PMR) after 12 cycles of induction therapy with mosunetuzumab + lenalidomide will receive maintenance therapy with SC mosunetuzumab every 8 weeks (Q8W) for an additional 9 cycles.
Subcutaneous (SC) Mosunetuzumab + Lenalidomide (Non-randomized)LenalidomideParticipants will receive treatment with SC mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward). Participants that have received complete metabolic response (CMR) or partial metabolic response (PMR) after 12 cycles of induction therapy with mosunetuzumab + lenalidomide will receive maintenance therapy with SC mosunetuzumab every 8 weeks (Q8W) for an additional 9 cycles.
Arm A: IV Mosunetuzumab + Len (Randomized)LenalidomideParticipants will receive treatment with IV mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward)
Arm B: SC Mosunetuzumab + Len (Randomized)LenalidomideParticipants will receive treatment with SC mosunetuzumab plus lenalidomide for 12 cycles total (cycle length = 21 days for Cycle 1, 28 days from Cycle 2 onward)
Primary Outcome Measures
NameTimeMethod
Dose-Limiting Toxicities (DLTs)Cycle 2 Days 1-28 (cycle length = 28 days)
Percentage of Participants with Adverse EventsFrom baseline to 90 days after the last dose of study drug
Cumulative Area under the Curve over Cycles 1-3 (AUC1-3) of MosunetuzumabDay 1 - Day 78
Serum Trough Concentration at Steady State Approximated by Cycle 4 (Ctrough, c4) of MosunetuzumabDay 106
Overall Response Rate (ORR) as Determined by the Independent Review Committee (IRC)Up to the end of Cycle 12 (cycle length = 28 days)
Secondary Outcome Measures
NameTimeMethod
Complete Response Rate (CRR) as determined by the investigator (non-randomized stage)Up to the end of Cycle 12 (cycle length = 28 days)
CRR as determined by Independent Review Committee (IRC) (randomized stage)Up to the end of Cycle 12 (cycle length = 28 days)
Objective Response Rate (ORR) as determined by the investigator (non-randomized stage)Up to the end of Cycle 12 (cycle length = 28 days)
ORR as determined by IRC (randomized stage)Up to the end of Cycle 12 (cycle length = 28 days)
Duration of Response (DOR) as determined by the investigator (non-randomized stage)From the first occurrence of a documented objective response to disease progression or death from any cause, whichever occurs first, up to the end of Cycle 8 (cycle length = 28 days)
DOR as determined by IRC (randomized stage)From the first occurrence of a documented objective response to disease progression or death from any cause, whichever occurs first, up to the end of Cycle 8 (cycle length = 28 days)
Duration of Complete Reponse (DOCR) as determined by the investigator (non-randomized stage)From the first occurrence of a documented complete response (CR) to disease progression, relapse, or death from any cause, whichever occurs first, up to the end of Cycle 12 (cycle length = 28 days)
DOCR as determined by IRC (randomized stage)From the first occurrence of a documented complete response (CR) to disease progression, relapse, or death from any cause, whichever occurs first, up to the end of Cycle 12 (cycle length = 28 days)
Percentage of Participants with AEs (Arms A and B)From baseline to 90 days after the last dose of study drug
Minimum Serum Concentration (Cmin) of MosunetuzumabAt pre-defined intervals from Cycle 1 Day 1 through follow up (2 years after last treatment)
Maximum Serum Concentration (Cmax) of MosunetuzumabAt pre-defined intervals from Cycle 1 Day 1 through follow up (2 years after last treatment)
Cumulative AUC Over Cycles 1-2 (AUCc1-2) of Mosunetuzumab (Arms A and B)Day 1 - Day 50
Serum Trough Concentration in Cycle 2 (Ctrough, c2) of Mosunetuzumab (Arms A and B)Day 50
AUC at Steady State (AUCss) (Arms A and B)Cycle 4 (cycle length = 28 days)
Percentage of Participants with ADAs to MosunetuzumabAt pre-defined intervals from baseline through follow-up (2 years after last treatment)

Trial Locations

Locations (28)

Tennessee Oncology;Chattanooga Oncology & Hematology Associates

🇺🇸

Chattanooga, Tennessee, United States

Tennessee Oncology PLLC - Franklin

🇺🇸

Franklin, Tennessee, United States

Swedish Medical Center

🇺🇸

Seattle, Washington, United States

Hunan Cancer Hospital

🇨🇳

Changsha City, China

CHRU de Lille - Hopital Claude Huriez

🇫🇷

Lille, France

CHU Montpellier

🇫🇷

Montpellier, France

Hôpital Saint-Louis

🇫🇷

Paris, France

Institut Claudius Regaud

🇫🇷

Toulouse, France

Hospital Universitario Vall d Hebron

🇪🇸

Barcelona, Spain

Complejo Asistencial Universitario de Salamanca

🇪🇸

Salamanca, Spain

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Tennessee Oncology;Chattanooga Oncology & Hematology Associates
🇺🇸Chattanooga, Tennessee, United States

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