NCT04829019

Brief Summary

This is a prospective, randomised, positive-controlled, study to assess the neurocognitive function of upfront Osimertinib compared to whole-brain irradiation (WBI) plus Osimertinib in EGFR-mutant (Ex 19Del and L858R) NSCLC patients with symptomatic brain metastases, as well as the efficacy and safety.

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
88

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Apr 2021

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

March 31, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 2, 2021

Completed
5 days until next milestone

Study Start

First participant enrolled

April 7, 2021

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2025

Completed
Last Updated

April 2, 2021

Status Verified

March 1, 2021

Enrollment Period

3 years

First QC Date

March 31, 2021

Last Update Submit

March 31, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • neurocognitive function (HVLT-R)

    measured as a significant deterioration (5-point drop compared with baseline) in Hopkins Verbal Learning Test-Revised (HVLT-R) total recall at 4 months

    at 4 months

Secondary Outcomes (9)

  • intracranial progression-free survival

    assessed up to 36 months

  • progression-free survival

    assessed up to 36 months

  • intracranial overall response rate

    assessed up to 60 months

  • overall response rate

    assessed up to 60 months

  • intracranial disease control rate

    assessed up to 60 months

  • +4 more secondary outcomes

Other Outcomes (2)

  • Health Related Quality of Life (HRQoL)

    assessed up to 60 months

  • disease-related symptoms

    assessed up to 60 months

Study Arms (2)

whole-brain irradiation (WBI) plus Osimertinib

ACTIVE COMPARATOR

Osimertinib plus WBI, with Osimertinib at a dose of 80 mg once per day.

Radiation: Osimertinib and whole-brain irradiation

Osimertinib

ACTIVE COMPARATOR

Osimertinib with WBI sequential therapy, with Osimertinib at a dose of 80 mg once per day.

Drug: Osimertinib

Interventions

Osimertinib at a dose of 80 mg once per day, and WBI

whole-brain irradiation (WBI) plus Osimertinib

Osimertinib at a dose of 80 mg once per day, until unacceptable adverse events or disease progression occurred. WBI could be given to patients in experimental arm at any time base on investigator's decision after treatment initiated.

Osimertinib

Eligibility Criteria

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

You may qualify if:

  • Provision of informed consent prior to any study specific procedures
  • Male or female, aged at least 18 years
  • Eastern Cooperative Oncology Group (ECOG) performance-status score of 0 or 1
  • Life expectancy of at least 3 months
  • Histologically or cytologically documented metastatic NSCLC, which are not amenable to curative surgery or radiotherapy, patients must be classified as stage IIIB-IV. Staging will be according to the TNM staging system for lung cancer (8th edition)
  • Histologically documented that with sensitizing EGFR mutations(either L858R or Exon19del)
  • symptomatic brain metastasis, with at least three metastatic lesions in the brain which need WBI based on investigator's decision. Symptom score 1-6 point.(notes: Symptomatic definition: Symptoms without acute intervention or hospitalization, symptoms including but not limited in headache, nausea, dizziness, and sensory disturbance, but without hospitalization or medical emergency.)
  • HVLT-R score 15 point (Notes: this number is based on the data in a study in Chinese population)
  • At least 1 measurable lesion in the brain according to RECIST 1.1; At least one lesion, not previously irradiated, that can be accurately measured at baseline as ≥ 10 mm in the longest diameter with computed tomography (CT) or magnetic resonance imaging (MRI).
  • No previous treatment with EGFR-TKI or other systemic treatment, as well as radiotherapy for brain metastases.
  • Female subjects should be using highly effective contraceptive measures, and must have a negative pregnancy test and not be breast-feeding prior to start of dosing if of child-bearing potential, or must have evidence of non-child-bearing potential by fulfilling one of the following criteria at screening:
  • Post-menopausal defined as aged more than 50 years and amenorrheic for at least 12 months following cessation of all exogenous hormonal treatments
  • Women under 50 years old would be considered postmenopausal if they have been amenorrheic for 12 months or more following cessation of exogenous hormonal treatments and with LH and FSH levels in the post-menopausal range for the institution
  • Documentation of irreversible surgical sterilisation by hysterectomy, bilateral oophorectomy or bilateral salpingectomy but not tubal ligation Further information in Appendix E(Definition of Women of Childbearing Potential and Acceptable Contraceptive Methods)
  • Male subjects should be willing to agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures and agreement to refrain from donating sperm, as defined below: a. With female partners of childbearing potential or pregnant female partners, men must remain abstinent or use a condom during the treatment period and for at least 4 months after the last dose of Osimertinib. b. Men must refrain from donating sperm during this same period

You may not qualify if:

  • Involvement in the planning and/or conduct of the study (applies to both Investigator staff and/or staff at the study site)
  • Previous randomisation in the present study or previous treatment with osimertinib
  • Leptomeningeal met alone or synchronously is not allowed
  • History of hypersensitivity to active or inactive excipients of Osimertinib or drugs with similar chemical structure or class to Osimertinib
  • For patients, inability to collect plasma, CSF and tissue at baseline
  • Any evidence of severe or uncontrolled systemic diseases, including uncontrolled hypertension and active bleeding diatheses, which in the investigator's opinion makes it undesirable for the patient to participate in the trial or which would jeopardise compliance with the protocol, or active infection including hepatitis B, hepatitis C and human immunodeficiency virus (HIV). Screening for chronic conditions is not required.
  • Currently receiving (or unable to stop use prior to receiving the first dose of study treatment) medications or herbal supplements known to be strong inducers of CYP3A4 (at least 3 week prior) (Appendix D). All patients must try to avoid concomitant use of any medications, herbal supplements and/or ingestion of foods with known inducer effects on CYP3A4.
  • Refractory nausea and vomiting, chronic gastrointestinal diseases, inability to swallow the formulated product or previous significant bowel resection that would preclude adequate absorption of osimertinib.
  • Any of the following cardiac criteria:
  • Mean resting corrected QT interval (QTc) \> 470 msec obtained from 3 electrocardiograms (ECGs), using the screening clinic ECG machine derived QTc value (Note: patients with congenital long QT syndrome (CLQTS) are excluded from this study.)
  • Any clinically important abnormalities in rhythm, conduction or morphology of resting ECG e.g. complete left bundle branch block, third degree heart block and second degree heart block.
  • Patient with any factors that increase the risk of QTc prolongation or risk of arrhythmic events such as heart failure, electrolyte abnormalities (including: Serum/plasma potassium \< LLN; Serum/plasma magnesium \< LLN; Serum/plasma calcium \< LLN) , congenital long QT syndrome, family history of long QT syndrome or unexplained sudden death under 40 years of age in first degree relatives or any concomitant medication known to prolong the QT interval and cause Torsades de Pointes
  • Past medical history of interstitial lung disease, drug-induced interstitial lung disease, radiation pneumonitis which required steroid treatment, or any evidence of clinically active interstitial lung disease.
  • Inadequate bone marrow reserve or organ function (as demonstrated by any of the following laboratory values:
  • Absolute neutrophil count \<1.5 x 109/L;
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Medical Oncology, Cancer Center of Sun Yat-Sen University

Guangzhou, Guangdong, 510060, China

RECRUITING

MeSH Terms

Interventions

osimertinib

Study Officials

  • Ting Zhang

    Sun Yat-sen University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 31, 2021

First Posted

April 2, 2021

Study Start

April 7, 2021

Primary Completion

April 1, 2024

Study Completion

October 31, 2025

Last Updated

April 2, 2021

Record last verified: 2021-03

Locations