NCT04688853

Brief Summary

This is a single arm, open-label, multicenter phase I study to assess the safety, tolerability and preliminary efficacy of autologous T cells transduced with a specific γδTCR, i.e. TEG002, in a dose escalation and expansion study in relapsed/refractory Multiple Myeloma patients. The study will comprise of a Dose Escalation Segment and an Expansion Segment. The study consists of a screening period, leukapheresis of mononuclear cells, and conditioning chemotherapy, followed by TEG002. All subjects continue to be followed regularly for safety and efficacy assessments until 1 year after TEG002 administration.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
26

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2021

Typical duration for phase_1

Geographic Reach
1 country

3 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 21, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 30, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

May 13, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2024

Completed
Last Updated

September 8, 2022

Status Verified

September 1, 2022

Enrollment Period

2.2 years

First QC Date

December 21, 2020

Last Update Submit

September 7, 2022

Conditions

Keywords

T cell therapyEngineered T CellsTEGTEGsTEG002

Outcome Measures

Primary Outcomes (2)

  • Safety determined by incidence of (S)AEs by type and grade, including the occurrence of dose-limiting toxicities (DLTs)

    For the dose escalation segment: Safety determined by incidence of (S)AEs by type and grade, including the occurrence of dose-limiting toxicities (DLTs)

    Until day 28 following infusion

  • Safety: For the expansion segment: Confirmation of safety determined by the incidence of (S)AEs by type and grade

    For the expansion segment: Confirmation of safety determined by the incidence of (S)AEs by type and grade

    Until year 2

Secondary Outcomes (11)

  • Feasibility of TEG002 generation in r/r MM patients as measured by the number of TEG002 products successfully generated in r/r MM patients

    Assessment per subject production run, timeframe: prior to day 0 for each subject

  • TEG002 efficacy by looking at Objective response rate

    Until Year 2

  • TEG002 efficacy by looking at Overall survival

    Until Year 2

  • TEG002 efficacy by looking at Progression free survival

    Until Year 2

  • TEG002 efficacy by looking at Duration of response

    Until Year 2

  • +6 more secondary outcomes

Study Arms (1)

Single Arm, Open label

EXPERIMENTAL

This is a single arm, open-label, multicenter phase I study with a dose escalation and an expansion segment. For the Dose escalation segment, 3-9 patients per dose cohort will receive: * Dose level 1: Low * Dose level 2: Medium * Dose level 3: High For the expansion segment, additional patients may be enrolled until a maximum of 20 patients have received the recommended dose

Biological: TEG002

Interventions

TEG002BIOLOGICAL

TEG002 cells are autologous T cells transduced with a specific γδTCR

Single Arm, Open label

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed informed consent
  • Adult
  • Relapsed or refractory Multiple Myeloma as defined by the IMWG
  • Life expectancy ≥3 months
  • ECOG performance status 0 or 1
  • Adequate vital organ function
  • Adequate bone marrow function
  • Toxicities from prior/ongoing therapies recovered to ≤ Grade 2 or subject's baseline
  • WCBP and men who can father children must be willing and able to use adequate contraception

You may not qualify if:

  • Any uncontrolled medical or psychiatric disorder that would preclude participation as outlined
  • Pregnant or lactating women
  • Amyloidosis
  • Uncontrolled infection(s)
  • Active CNS disease
  • Previous allogeneic-HSCT
  • History of another primary malignancy that requires intervention beyond surveillance or that has not been in remission for at least 1 year.
  • Subjects that received experimental or systemic therapy \< 14 days before TEG002 infusion
  • NYHA Class ≥ II
  • Patients depending on dialysis
  • Patients with a history of pulmonary embolism or deep vein thrombosis
  • T cell mediated active autoimmune disease OR any active autoimmune disease requiring immunosuppressive therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

Dana Farber Cancer Institute

Boston, Massachusetts, 02215, United States

Location

MeSH Terms

Conditions

Multiple Myeloma

Condition Hierarchy (Ancestors)

Neoplasms, Plasma CellNeoplasms by Histologic TypeNeoplasmsHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 21, 2020

First Posted

December 30, 2020

Study Start

May 13, 2021

Primary Completion

July 30, 2023

Study Completion

July 30, 2024

Last Updated

September 8, 2022

Record last verified: 2022-09

Locations