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TerminatedNCT03418532Updated Mar 23, 2023

MP0250 DARPin® Protein Plus Osimertinib in Patients With EGFR-mutated NSCLC

A Phase 1 interventional study of MP0250 DARPin® drug candidate, Osimertinib in EGFR-mutated NSCLC (Disorder), sponsored by Molecular Partners AG. Terminated at 10 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-03-23.

Sponsored by Molecular Partners AG · Phase 1, Interventional, and Treatment

Why this study was terminated
Sponsor's decision
Phase
Phase 1
Study type
Interventional
Enrollment
8
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to assess the anti-tumor efficacy, safety, tolerability, pharmacokinetics (PK), immunogenicity and biological activity of the MP0250 DARPin® drug candidate in combination with osimertinib orally once daily (o.d.), when administered to patients with EGFR mutated, advanced, non squamous NSCLC after tumor progression on osimertinib and on or after the most recent therapy.

MP0250 is a multi-DARPin® protein with three specificities, able to simultaneously neutralize the activities of vascular endothelial growth factor (VEGF) and hepatocyte growth factor (HGF) and also to bind to human serum albumin (HSA) to give an increased plasma half-life and potentially enhanced tumor penetration.

02

Conditions studied

  • EGFR-mutated NSCLC (Disorder)

Keywords

  • DARPin®protein
  • MP0250
  • VEGF
  • HGF
  • NSCLC
  • EGFR mutated
  • Osimertinib
03

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Histologically confirmed metastatic or unresectable locally advanced non-squamous NSCLC with documented EGFR mutation-positive disease
  2. Radiologically documented disease progression on previous osimertinib treatment.
  3. Radiologically documented disease progression on or after most recent antitumor therapy.
  4. Measurable disease according to RECIST 1.1.
  5. Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 2.
  6. Men and women ≥18 years old on the day of signing informed consent.
  7. Adequate hematological, hepatic and renal function prior to first dose
  8. Serum albumin concentration ≥30 g/L
  9. Potassium and magnesium within normal range

Exclusion criteria

Exclusion Criteria:

  1. Necrotic tumors or tumors close to large blood vessels that may impose an increased bleeding risk when treated with anti-VEGF agents.
  2. Second malignancy that is currently clinically significant or required active intervention during the period of 12 months prior to Screening, except early stage non-melanoma skin cancer treated with curative intent.
  3. Known pre-existing interstitial or inflammatory lung disease.
  4. Clinical signs of or documented leptomeningeal carcinomatosis. Features such as headache, nuchal rigidity, and photophobia may indicate meningeal involvement.
  5. Known brain metastases who are clinically unstable
  6. Prohibited anti-NSCLC therapies and not having recovered from related AEs to Common Terminology Criteria for Adverse Events (CTCAE) Grade ≤1
  7. Any investigational drug within 28 days prior to study treatment.
  8. Current participation in any other interventional clinical study (except survival follow up).
  9. Neuropathy as residual toxicity after prior antitumor therapy Grade >2
  10. Patients taking medications that have the potential to prolong the QT interval
  11. Significant cardiac abnormalities
  12. Uncontrolled hypertension
  13. Significant risk for bleeding
  14. Active or recent thrombolic events
04

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
8 participants (actual)

Study arms

  • Experimental
    single arm

    MP0250 DARPin® drug candidate (6 mg/kg or 8 mg/kg or 12 mg/kg, infusion) on day 1 of each 21 day cycle. Osimertinib according to label

    Combination Product: MP0250 DARPin® drug candidate, Osimertinib

Interventions

  • Combination productMP0250 DARPin® drug candidate, Osimertinib

    Number of Cycles: until progression, unacceptable toxicity or other reasons for withdrawal

05

What researchers measure

Primary outcomes

  1. Estimate the objective response rate (ORR)

    Tumor response will be assessed based on RECIST 1.1 by using CT or MRI

    Time frame: 6 months

Secondary outcomes

  1. Incidence and severity of treatment-emergent adverse events (TEAEs) graded according to CTCAE, v4.03.

    number of patients with AE/SAE on the base of CTCAE (version 4.03)

    Time frame: 15 months

  2. progression free survival (PFS)

    PFS according to RECIST 1.1

    Time frame: 12 months

  3. duration of response (DOR)

    DOR according to RECIST 1.1

    Time frame: 9 months

  4. overall survival (OS)

    time from the date of first dose of MP0250 until death from any cause or until 1 year for all patients

    Time frame: 24 months

  5. time to response (TTR)

    TTR according to RECIST 1.1

    Time frame: 4 months

  6. Incidence of anti-drug (MP0250) antibody formation

    determined as titer of anti-drug antibodies

    Time frame: 15 months

  7. pharmacokinetics

    half-life

    Time frame: 15 months

  8. pharmacokinetics

    clearance

    Time frame: 15 months

  9. pharmacokinetics

    AUC

    Time frame: 15 months

  10. pharmacokinetics

    Cmax

    Time frame: 15 months

Other outcomes

  1. biomarkers in tissue

    biomarkers associated with response or resistance to MP0250, HGF by IHC

    Time frame: 12 months

  2. biomarkers in blood

    biomarkers associated with response or resistance to MP0250, HGF by ELISA

    Time frame: 12 months

06

Study locations

10 sites
  • Scottsdale Healthcare Hospitals
    Scottsdale, Arizona 85258, United States
  • City of Hope - Comprehensive Cancer Center
    Duarte, California 91010, United States
  • University of California
    San Diego, California 92093, United States
  • UCLA Medical Center
    Santa Monica, California 90404, United States
  • Georgetown University
    Washington, District of Columbia 20057, United States
  • Florida Hospital
    Orlando, Florida 32803, United States
  • Duke Cancer Institute
    Durham, North Carolina 27710, United States
  • Tennessee Oncology
    Nashville, Tennessee 37203, United States
  • UT Southwestern Medical Center
    Dallas, Texas 75390, United States
  • Oncology Consultants
    Houston, Texas 77030, United States
07

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

08

Registry details

Key details

Study ID
NCT03418532
Lead sponsor
Molecular Partners AG
Responsible party
Sponsor
First posted
Feb 1, 2018
Start date
Mar 22, 2018
Primary completion
Aug 30, 2019
Completion
Apr 24, 2020
Last update
Mar 23, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

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