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Breast Cancer Triple NegativePhase 1IMGN853NCT03045393

Mirvetuximab Soravtansine (IMG853) in Folate Receptor Alpha-expressing TNBC

A Phase 1 study testing Mirvetuximab Soravtansine (IMGN853) in people with Breast Cancer Triple Negative, run by Duke University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The main purpose of this study is to determine how 2 doses mirvetuximab soravtansine affects the amount and activity of folate receptor alpha proteins in tumor cells of patients who have completed standard neoadjuvant treatment and are scheduled to have their tumors surgically removed. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer Triple Negative
What is being tested?
Mirvetuximab Soravtansine (IMGN853)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
17 Apr 2017to 28 Feb 2018
Phase
Phase 1
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent and HIPAA authorization for release of personal health information.
  • Must have operable tumor ≥ 1cm determined by and obtained less than 9 weeks after completion of standard NAC
  • Must be able to meet study schedule: 2 doses of mirvetuximab soravtansine administered 3 weeks apart and surgery within 9 weeks of last dose of NAC.
  • Willing to undergo biopsy for research purposes only (before and after), and to allow surgical tissue sample from surgery to be used for research purposes
  • May have symptoms however must be ambulatory and able to carry out work of a light or sedentary nature (e.g., light housework, office work)
  • Demonstrate adequate organ function through labs
  • Females of childbearing years must have a negative serum pregnancy test within 48 hours prior to dose 1 mirvetuximab soravtansine. NOTE: Sexually mature females are considered of child bearing potential unless they are surgically sterile (have undergone a hysterectomy, or bilateral oophorectomy) or they are naturally postmenopausal for at least 12 consecutive months
  • Females of childbearing potential must be willing to abstain from heterosexual activity or to use two effective methods of contraception from the time of informed consent until 4 months after the last dose of mirvetuximab soravtansine

Who cannot join

  • Pregnant or breastfeeding, or plan to be pregnant within projected duration of the trial. (NOTE: breast milk cannot be stored for future use while the mother is being treated on study).
  • Has a known additional malignancy that is active and/or progressive requiring treatment within 3 years of first dose.
  • Prior treatment with mirvetuximab soravtansine
  • Treatment with any investigational drug within 6 weeks of first clinical dose
  • Subjects with > Grade 1 peripheral neuropathy
  • Active or chronic corneal disorder, including but not limited to the following:
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  • Sjogren's syndrome
  • Fuchs corneal dystrophy (requiring treatment)
  • History of corneal transplantation
  • Active herpetic keratitis
  • Active ocular conditions requiring on-going treatment/monitoring such as wet age-related macular degeneration requiring intravitreal injections, active diabetic retinopathy with macular edema, presence of papilledema, and acquired monocular vision.
  • Serious concurrent illness or clinically-relevant active infection
  • Cytomegalovirus infection
  • Any concurrent infectious disease, requiring IV antibiotics within 2 weeks of first dose of mirvetuximab soravtansine
  • Significant cardiac disease including
  • History of neurological conditions that would confound assessment of treatment-emergent neuropathy other than ≤ Grade 1 peripheral neuropathy including multiple sclerosis or other demyelinating disease and/or eaton-lambert syndrome (para-neoplastic syndrome)" Diabetes is allowed.
  • History of hemorrhagic or ischemic stroke within 6 months prior to first dose of mirvetuximab soravtansine
  • History of cirrhotic liver disease
  • Previous clinical diagnosis of non-infectious pneumonitis or non-infectious interstitial lung disease
  • Prior hypersensitivity to monoclonal antibodies
  • History or evidence of thrombotic or hemorrhagic disorders within 6 months prior to first dose of mirvetuximab soravtansine
  • Required used of folate-containing supplements (e.g. for folate deficiency)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: Pilot Study of Mirvetuximab Soravtansine (IMGN853) in Folate Receptor Alpha (FRα)-Expressing, Triple Negative Breast Cancer (TNBC) With Residual Disease Post Standard Neoadjuvant Chemotherapy

The main purpose of this study is to determine how 2 doses mirvetuximab soravtansine affects the amount and activity of folate receptor alpha proteins in tumor cells of patients who have completed standard neoadjuvant treatment and are scheduled to have their tumors surgically removed.

Read the detailed description

The folate receptor alpha protein is important in tumor growth and can be over-expressed in some tumor cells. The word "over-expressed" in this situation means that there are too many copies of the protein on the surface of the cell when compared to a healthy, normal cell, and this helps the tumor continue to grow in size. Mirvetuximab soravtansine acts by targeting the folate receptor in tumor cells. In animal models, mirvetuximab soravtansine is highly effective in decreasing tumor size. This suggests that mirvetuximab soravtansine may help shrink or stop growth of folate receptor alpha positive breast cancer in this study.

In this study the investigator will be looking at how folate receptor alpha expression changes following 2 doses of neoadjuvant mirvetuximab soravtansine. The investigator will also look to evaluate the safety of this regimen, measure any change in tumor size, associate folate receptor alpha expression with a change in tumor size, and describe any changes in Ki-67 and percent of apoptotic cells in this population.

Being tested
Mirvetuximab Soravtansine (IMGN853)
Keywords
Neoadjuvant, Breast Cancer, Folate Receptor Alpha, FRa, TNBC, Triple Negative Breast Cancer, Preoperative, Presurgery, Mirvetuximab Soravtansine, IMGN853
Medical subject headings
Triple Negative Breast Neoplasms, Breast Neoplasms

What participants receive

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

  • Mirvetuximab Soravtansine (IMGN853)Drug

    Mirvetuximab Soravtansine is a targeted drug for tumors that express high levels of folate receptor alpha.

Study groups in NCT03045393
Study groupRoleWhat they receive
Mirvetuximab SoravtansineExperimentalParticipants will receive 2 doses of Mirvetuximab Soravtansine after neoadjuvant chemotherapy and before surgical resection of tumor.
Receives: Drug: Mirvetuximab Soravtansine (IMGN853)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in breast tumor FRα expression before and after treatment with mirvetuximab soravtansine

    Assessed by immunohistochemistry (IHC) (1) after completion of neoadjuvant chemotherapy, prior to treatment with mirvetuximab soravtansine; (2) at definitive surgery, after treatment with mirvetuximab soravtansine and scored (0 = no receptors, 1 = small number of receptors, 2 = medium number of receptors, 3 = large number of receptors).

    Measured: Baseline up to 9 weeks

Secondary outcomes (7)
  1. Change in breast tumor FRα expression before and after neoadjuvant chemotherapy

    Assessed by immunohistochemistry (IHC) (1) at initial cancer diagnosis, prior to initiation of neoadjuvant chemotherapy; (2) after completion of neoadjuvant chemotherapy and scored (0 = no receptors, 1 = small number of receptors, 2 = medium number of receptors, 3 = large number of receptors).

    Measured: Baseline up to 9 weeks

  2. Total number of grade 3 and 4 toxicities

    Graded via NCI CTCAE v4.03

    Measured: Baseline up to 9 weeks

  3. Number of treatment-emergent adverse events (TEAEs) precluding second dose

    Assessed by the number of subjects that cannot receive the second dose of mirvetuximab soravtansine

    Measured: Baseline up to 9 weeks

  4. Number of treatment-emergent adverse events (TEAEs) delaying surgery

    Assessed by the number of subjects that have surgery delayed past 9 weeks due to TEAE

    Measured: Baseline up to 9 weeks

  5. Total number of partial or complete responses

    Evaluated by the number of subjects that have either a partial or complete radiologic response by 2D ultrasound. (Partial response = reduction of the largest unidimensional tumor measurement of >30%; Complete response = no evidence of tumor remaining)

    Measured: Baseline up to 9 weeks

  6. Change in tumor cell proliferation, as measured by Ki67 expression

    Changes in Ki67 expression will be measured before and after 2 doses of mirvetuximab soravtansine.

    Measured: Baseline up to 9 weeks

  7. Change in tumor cell death markers

    Changes in apoptotic markers will be measured before and after 2 doses of mirvetuximab soravtansine.

    Measured: Baseline up to 9 weeks

Timeline

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

  1. First posted7 Feb 2017 (estimated)
  2. Study start17 Apr 2017
  3. Primary completion28 Feb 2018
  4. Study completion28 Feb 2018

Why it stopped: Inadequate enrollment

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03045393
Sponsor's protocol ID
Pro00074621
Acronym
IMGN853
Status last verified
Mar 2018
First submitted
3 Feb 2017
Last updated
5 Jul 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Mirvetuximab Soravtansine (IMGN853) in people with Breast Cancer Triple Negative, run by Duke University at 1 site 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 8 inclusion and 22 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: withdrawn, as of the sponsor's last update on 5 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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.

What does the primary outcome measure?

Change in breast tumor FRα expression before and after treatment with mirvetuximab soravtansine (time frame: Baseline up to 9 weeks). It is what the study was designed to measure, not a finding.

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 5 Jul 2018.

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