AzTrials
AzTrials

HR+ Metastatic Breast CancerPhase 1NCT04197999

A Study to Determine Safety and Tolerability of GMI-1359 in Subjects With HR+ Metastatic Breast Cancer

A Phase 1 study testing GMI-1359 in people with HR+ Metastatic Breast Cancer and Breast Cancer, run by GlycoMimetics Incorporated at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This trial is being conducted to investigate the safety, tolerability, pharmacokinetics (the effect the body has on the drug), and pharmacodynamics (the effect the drug has on the body) of GMI-1359 when given with standard-of-care treatment to subjects with HR+ metastatic breast cancer. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
GMI-1359
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
21 Nov 2019to 25 Aug 2021
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Pathologically confirmed HR+ metastatic breast cancer, currently stable or minimally progressive on current endocrine-based therapy.
  • Continuing on current endocrine-based therapy with an aromatase inhibitor, selective estrogen receptor degrader, or selective estrogen receptor modulator; and must be medically eligible to remain on this therapy during the treatment period.

Who cannot join

  • Uncontrolled acute life-threatening bacterial, viral, or fungal infection.
  • Subjects who are pregnant or breastfeeding
  • Concurrent treatment with any cytotoxic chemotherapy agent or other targeted therapies including HER2 targeting therapies
  • Currently receiving, or less than 28 days since ending treatment on another investigational drug.
  • Clinically significant cardiovascular disease.
  • Abnormal liver function.
  • Any medical, psychiatric, or other condition which, in the opinion of the investigator, is likely to interfere with trial completion, assessments, or interpretation of trial results, or otherwise would make the subject an inappropriate subject for this trial.

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: A Phase 1b, Single and Multiple Dose, Open-Label Trial of Intravenous GMI-1359 in HR+ Metastatic Breast Cancer Subjects

This trial is being conducted to investigate the safety, tolerability, pharmacokinetics (the effect the body has on the drug), and pharmacodynamics (the effect the drug has on the body) of GMI-1359 when given with standard-of-care treatment to subjects with HR+ metastatic breast cancer.

Being tested
GMI-1359
Keywords
GMI-1359, breast cancer, HR+ metastatic breast cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

  • GMI-1359Drug

    Injection 10 mg/mL

Study groups in NCT04197999
Study groupRoleWhat they receive
Single Ascending Dose followed by Multiple DosesExperimentalUp to 3 single ascending doses of GMI-1359 followed by the highest tolerated dose given for 3 consecutive days.
Receives: Drug: GMI-1359

What is being measured

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

  1. Occurrences of dose-limiting toxicities (DLT) including protocol-defined adverse events (AEs)/serious adverse events (SAEs), and/or laboratory abnormalities will be assessed in order to determine recommended phase II dose (Safety and Tolerability)

    Measured: Up to 4 months

Secondary outcomes (9)
  1. Area under the plasma concentration-time curve [AUC0-t and AUC0-∞] of GMI-1359

    Measured: Up to 16 weeks

  2. Maximum plasma concentration [Cmax] of GMI-1359

    Measured: Up to 16 weeks

  3. Time to reach maximum plasma concentration [tmax] of GMI-1359

    Measured: Up to 16 weeks

  4. Individual estimate of the terminal elimination rate constant [Λz] of GMI-1359

    Measured: Up to 16 weeks

  5. Half-life [t1/2] of GMI-1359

    Measured: Up to 16 weeks

  6. Total plasma clearance [CL] of GMI-1359

    Measured: Up to 16 weeks

  7. Apparent volume of distribution estimated at the terminal phase [Vz] of GMI-1359

    Measured: Up to 16 weeks

  8. Pre- and post-dose circulating tumor cells (CTC) enumeration to determine tumor cell mobilization [digital pathology assay]

    Measured: Up to 16 weeks

  9. Pre-and post-dose CD34+ cell quantification to determine mobilization into peripheral blood [standard flow cytometry]

    Measured: Up to 16 weeks

Timeline

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

  1. First posted13 Dec 2019
  2. Study start21 Nov 2019
  3. Primary completion25 Aug 2021
  4. Study completion25 Aug 2021

Why it stopped: After demonstrating the on target effect of GMI-1359 via pharmacodynamic markers (CXCR4 and E-selectin), Sponsor terminated the trial due to COVID-related slow 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
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04197999
Sponsor's protocol ID
GMI-1359-210
Status last verified
Mar 2022
First submitted
4 Dec 2019
Last updated
22 Mar 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GMI-1359 in people with HR+ Metastatic Breast Cancer and Breast Cancer, run by GlycoMimetics Incorporated 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 2 inclusion and 7 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: stopped early, as of the sponsor's last update on 22 Mar 2022. 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 stopped early (reason given: After demonstrating the on target effect of GMI-1359 via pharmacodynamic markers (CXCR4 and E-selectin), Sponsor terminated the trial due to COVID-related slow enrollment.). 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.

What does the primary outcome measure?

Occurrences of dose-limiting toxicities (DLT) including protocol-defined adverse events (AEs)/serious adverse events (SAEs), and/or laboratory abnormalities will be assessed in order to determine recommended phase II dose (Safety and Tolerability) (time frame: Up to 4 months). 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 22 Mar 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in