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Epidermal Growth Factor Receptor (EGFR)-Mutated Non Small Cell Lung CancerNCT06099639

Medical Access Program for Patritumab Deruxtecan

A study testing HER3-DXd in people with Epidermal Growth Factor Receptor (EGFR)-Mutated Non Small Cell Lung Cancer, run by Daiichi Sankyo at 21 sites in United States.

No Longer Available

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this Medical Access Program is to provide access to HER3-DXd for eligible patients with NSCLC who, in their treating physician's opinion, have an unmet clinical need which cannot be treated with approved and commercially available drugs and who cannot enter a clinical trial prior to commercial… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
HER3-DXd
Type of treatment
Injection or infusion
How many people
Not given
Where
21 sitesUnited States
Study dates
Start not givento not given
Phase
Expanded access
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Who may be able to join

  • Signed informed consent.
  • Male or female aged ≥18 years (or local regulatory requirements).
  • Histologically or cytologically documented locally advanced or metastatic EGFRm NSCLC not amenable to curative surgery or radiation.
  • Documentation of radiological disease progression whilst on/after receiving most recent treatment regimen for locally advanced or metastatic disease. Patients must have received both of the following:
  • Prior treatment with any EGFR TKI, with at least one of them being osimertinib. Patients receiving an EGFR TKI at the time of signing informed consent should continue to take the EGFR TKI until 5 days prior to the first infusion of HER3 DXd.
  • Systemic therapy with at least 1 PBC regimen.
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  • Documentation of an EGFR-activating mutation detected from tumor tissue or blood (exon 19 deletion or L858R mutation).
  • Eastern Cooperative Oncology Group performance status (ECOG PS) of 0 or 1 at the time of entering the Medical Access Program.
  • Adequate levels of bone marrow reserve and organ function, based on local laboratory data, within 14 days prior to the first HER3-DXd infusion as specified in the MAP protocol.
  • Female patients of childbearing potential must have a negative urine or serum pregnancy test at the time of entering the Medical Access Program and must be willing to use highly effective contraception during the treatment period and for at least 7 months following the last dose of HER3-DXd. Additionally, female patients must agree to not donate, or retrieve for their own use, eggs from the time of entering the Medical Access Program and throughout the treatment period, and for at least 7 months after the final HER3-DXd administration. Male patients with female partners who are able to become pregnant must be willing to use a highly effective form of contraception or avoid intercourse during the treatment period and for at least 4 months following the last dose of HER3- DXd. Additionally, male patients must agree not freeze or donate sperm from time of entering the Medical Access Program and throughout the treatment period, and for at least 4 months after final dose of HER3- DXd.
  • Life expectancy of >3 months as determined by the treating physician.
  • Treating physician must confirm that the patient is deriving continued benefit from treatment.
  • Treating physician must confirm that all required safety information has been reported as per local laws/regulations.

Who cannot join

  • Patient is currently participating in or is in follow up for any Daiichi Sankyo ADC clinical trial including the HERTHENA-Lung02 'Trial of Patritumab Deruxtecan Initiated in Patients with EGFR-Mutated Metastatic Non-Small Cell Lung Cancer' (NCT05338970).
  • Patient has previous or current histologic or cytologic evidence of small cell OR combined small cell/non-small cell disease in the archival tumor tissue or pre treatment tumor biopsy.
  • Patient has any history of (non-infectious) ILD/pneumonitis that required steroids, has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at the time of entering the Medical Access Program.
  • Patient has clinically severe respiratory compromise (based on treating physician's assessment) resulting from intercurrent pulmonary illnesses including, but not limited to: a) any underlying pulmonary disorder, b) any autoimmune, connective tissue or inflammatory disorders, OR c) prior complete pneumonectomy.
  • Inadequate washout period prior to the first HER3-DXd infusion as specified in protocol.
  • Clinically significant unresolved toxicities from previous anticancer therapy, defined as toxicities (other than alopecia) not yet resolved to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE v5.0) Grade ≤1 or baseline. Patients with chronic Grade 2 toxicities may be eligible at the discretion of the treating physician after consultation with the designated Sponsor Medical Reviewer.
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  • Patient has clinically significant and/or uncontrolled cardiovascular disease prior to the first HER3-DXd infusion.
  • Active hepatitis B virus (HBV) and/or hepatitis C virus infection, such as those with serologic evidence of viral infection within 28 days of the first HER3-DXd infusion.
  • Human immunodeficiency virus (HIV) infection that is not well controlled as specified in the protocol.
  • History of hypersensitivity to either the drug substance or any excipients in HER3-DXd.
  • Female patient who is pregnant, breast-feeding, or intending to become pregnant.
  • Prior or ongoing clinically relevant illness, medical condition, surgical history, physical finding, or laboratory abnormality that, in the treating physician's opinion, could affect the safety of the patient.
  • Clinically significant corneal disease.
  • Evidence of ongoing uncontrolled systemic bacterial, fungal, or viral infection. Note: Patients with localized fungal infections of skin or nails are eligible.

Trial locations and contacts

21 sites in 1 country.

21 sites in 1 country

United States21 sites
  • Messino Cancer Center

    Asheville, North Carolina, 28806

  • University of Colorado

    Aurora, Colorado, 80045

  • Peace Health

    Bellingham, Washington, 98225

  • Roswell Park Comprehensive Cancer Center

    Buffalo, New York, 14263

  • University of Chicago Medical Center

    Chicago, Illinois, 60637

  • Karmanos Cancer Institute (Barbara Ann Karmanos Cancer Hospital)

    Detroit, Michigan, 48201

  • Duke Cancer Institute

    Durham, North Carolina, 27710

  • Baptist Health Lexington

    Lexington, Kentucky, 40503

  • Southern California Permanente Medical Group

    Los Angeles, California, 91101

  • Yale-New Haven Hospital

    New Haven, Connecticut, 06510

  • Kettering Health Cancer Center

    New York, New York, 10029

  • The Mount Sinai Hospital- (Icahn School of Medicine)

    New York, New York, 10029

  • Advent Health

    Orlando, Florida, 32804

  • Texas Oncology

    Pearland, Texas, 77584

  • Providence Portland Medical Center

    Portland, Oregon, 97213

  • The Kaiser Permanente Medical Group

    Portland, Oregon, 97227

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Block Medical Center

    Skokie, Illinois, 60077

  • Highlands Oncology

    Springdale, Arkansas, 72762

  • The Washington University

    St Louis, Missouri, 63130

  • Overlook Medical Center

    Summit, New Jersey, 07901

Other trials in United States

About this study

Official title: Medical Access Program for Patritumab Deruxtecan (HER3 DXd, U3-1402)

The purpose of this Medical Access Program is to provide access to HER3-DXd for eligible patients with NSCLC who, in their treating physician's opinion, have an unmet clinical need which cannot be treated with approved and commercially available drugs and who cannot enter a clinical trial prior to commercial availability.

Read the detailed description

This is a Medical Access Program which will be available to adult patients in the US with metastatic or locally advanced EGFRm NSCLC who have received at least 2 prior systemic therapies, who have no alternative commercially available treatment options, and are not able to enter a clinical trial.

In this Medical Access Program, eligible patients will be treated with HER3-DXd and will continue to receive treatment until any of the following occurs:

  • Disease progression
  • Unacceptable toxicity
  • The benefit-risk no longer favors the individual
  • HER3-DXd becomes commercially available in the US and reimbursement is approved for the concerned indication of the Medical Access Program.
  • Withdrawal of consent
  • Pregnancy
  • Physician discretion
  • Death
Being tested
HER3-DXd
Keywords
EGFR-mutated non small cell lung cancer, HER3 DXd, U3-1402

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HER3-DXdDrug

    Also called U3-1402

    5.6 mg/kg Q3W [on Day 1 of each 21-day cycle]) infused IV over approximately 90 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Oct 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Expanded access
IDs, dates and publications
ClinicalTrials.gov ID
NCT06099639
Sponsor's protocol ID
U31402-0001-EAP-MA
Status last verified
Jun 2025
First submitted
17 Oct 2023
Last updated
8 Jun 2025
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing HER3-DXd in people with Epidermal Growth Factor Receptor (EGFR)-Mutated Non Small Cell Lung Cancer, run by Daiichi Sankyo at 21 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 8 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Jun 2025.

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