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Solid TumorPhase 1NCT04099277

A Study of LY3435151 in Participants With Solid Tumors

A Phase 1 study testing LY3435151 and Pembrolizumab in people with Solid Tumor and Triple-negative Breast Cancer, run by Eli Lilly and Company at 2 sites in 2 countries.

Terminated

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

Official record
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Trial summary

The reason for this study is to see if the study drug LY3435151 is safe in participants with advanced solid tumors. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
LY3435151 and Pembrolizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
2 sitesin 2 countries
Study dates
28 Oct 2019to 5 Mar 2020
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Participant must have certain types of cancer, which your study doctor will discuss with you
  • Participant must have stopped other forms of treatment for cancer, which your study doctor will discuss with you
  • Participant must be able and willing to provide a sample of your tumor before beginning treatment and once while on treatment. For certain tumor types, the outcome of the biopsy may exclude you from the study treatment (for Phase 1b)
  • Participant must agree to use birth control
  • Participant must have progressed through or are intolerant to therapies with known clinical benefit, which your study doctor will discuss with you

Who cannot join

  • Participant must not have a history of tuberculosis, uncontrolled HIV or uncontrolled hepatitis B or C virus infection
  • Participant must not have an autoimmune disease, which your study doctor will discuss with you
  • Participant must not use corticosteroids, which your study doctor will discuss with you
  • Participant must not have heart disease, Crohn's disease or brain cancer
  • Participant must not be pregnant or breastfeeding

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

Japan1 site
  • National Cancer Center Hospital

    Chuo-Ku, Tokyo, 104-0045

Other trials in Japan

About this study

Official title: A Phase 1a/1b Study of LY3435151 Administered to Patients With Advanced Solid Tumors

The reason for this study is to see if the study drug LY3435151 is safe in participants with advanced solid tumors.

Being tested
LY3435151, Pembrolizumab
Keywords
immunotherapy, CD226 agonist
Medical subject headings
Triple Negative Breast Neoplasms, Squamous Cell Carcinoma of Head and Neck, Uterine Cervical Neoplasms, Carcinoma, Hepatocellular, Histiocytoma, Malignant Fibrous, Leiomyosarcoma

What participants receive

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

Study groups in NCT04099277
Study groupRoleWhat they receive
Part A: 10 milligrams (mg) LY3435151ExperimentalParticipants received intravenous (IV) push or IV bolus infusion of 10 mg LY3435151.
Receives: Drug: LY3435151
Part B: LY3435151 + Pembrolizumab Dose EscalationExperimentalPembrolizumab was not administered as study was terminated before completion of Part A of the dose escalation period.
Receives: Drug: LY3435151; Drug: Pembrolizumab
Part C: LY3435151 Dose ExpansionExperimentalParticipants were not enrolled in to this arm, as trial was terminated in dose escalation phase.
Receives: Drug: LY3435151
Part D: LY3435151 + Pembrolizumab Dose ExpansionExperimentalParticipants were not enrolled in to this arm, as trial was terminated in dose escalation phase.
Receives: Drug: LY3435151; Drug: Pembrolizumab

What is being measured

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

  1. Number of Participants With LY3435151 Dose-Limiting Toxicities (DLTs)

    A DLT is defined as an Adverse Event that is likely related to the study medication or combination, and fulfills any one of the following criteria, graded according to the National Cancer Institute's (NCI) Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version 5.0:

    1. Any death not clearly due to the underlying disease or extraneous causes
    2. Neutropenic fever 2. Any Grade ≥3 non-hematologic toxicity
    3. Grade ≥4 neutropenia or thrombocytopenia >7 days
    4. Grade ≥3 thrombocytopenia with bleeding
    5. Grade ≥3 nausea/vomiting or diarrhea>72 hours with adequate antiemetic and other supportive care
    6. Grade ≥3 fatigue ≥1 week
    7. Grade ≥3 electrolyte abnormality that lasts>72 hours, unless the Participant has clinical symptoms, in which case all Grade 3+electrolyte abnormality regardless of duration should count as a DLT
    8. Grade ≥3 prolongation of QT interval corrected using the Fridericia formula on 2 separate electrocardiogram readings approximately 5 min apart.

    Measured: Baseline through Cycle 2 (21 Day Cycles)

Secondary outcomes (7)
  1. Pharmacokinetics (PK): Maximum Concentration (Cmax) of LY3435151

    Pharmacokinetics (PK): Maximum Concentration (Cmax) of LY3435151.

    Measured: Cycle 1 Day 1 (C1D1) (Predose, 1, 3 hour (hr), C1D2 (24 hr), C1D4 (72hr), C1D8 (168hr), C1D15 (336hr)

  2. PK: Cmax of LY3435151 in Combination With Pembrolizumab

    PK: Cmax of LY3435151 in Combination with Pembrolizumab.

    Measured: Predose Cycle 1 Day 1 through Predose Cycle 5 Day 1 (21 Day Cycles)

  3. Overall Response Rate (ORR): Percentage of Participants With Complete Response (CR) or Partial Response (PR)

    Overall response rate is the best response of complete response (CR) or partial response (PR) as classified by the independent central review according to the Response Evaluation Criteria In Solid Tumors (RECIST v1.1). CR is a disappearance of all target and non-target lesions and normalization of tumor marker level. PR is an at least 30% decrease in the sum of the diameters of target lesions (taking as reference the baseline sum diameter) without progression of non-target lesions or appearance of new lesions. Overall response rate is calculated as a total number of participants with CR or PR divided by the total number of participants per cohort with at least 1 measurable lesion, multiplied by 100.

    Measured: Baseline through Disease Progression or Death (Up to 4 Months)

  4. Disease Control Rate (DCR): Percentage of Participants With a Best Overall Response of CR, PR, and Stable Disease

    Disease Control Rate (DCR) is the percentage of participants with a best overall response of CR, PR, or Stable Disease (SD) as per Response using RECIST v1.1 criteria. CR defined as the disappearance of all target and non-target lesions and no appearance of new lesions. PR defined as at least a 30% decrease in the sum of the LD of target lesions (taking as reference the baseline sum LD), no progression of non-target lesions, and no appearance of new lesions. SD is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD for target lesions, no progression of non-target lesions, and no appearance of new lesions. PD is at least a 20% increase in the sum of the diameters of target lesions, with reference being the smallest sum on study and an absolute increase of at least 5 mm, or unequivocal progression of non-target lesions, or 1 or more new lesions.

    Measured: Baseline through Measured Progressive Disease (Up to 4 Months)

  5. Duration of Response (DoR)

    DOR is the time from the date of first evidence of complete response or partial response to the date of objective progression or the date of death due to any cause, whichever is earlier. CR and PR defined using the RECIST v1.1. CR defined as the disappearance of all target and non-target lesions and no appearance of new lesions. PR defined as at least a 30% decrease in the sum of the LD of target lesions (taking as reference the baseline sum LD), no progression of non-target lesions, and no appearance of new lesions. If a responder was not known to have died or have objective progression as of the data inclusion cutoff date, duration of response was censored at the last adequate tumor assessment date. PD was at least a 20% increase in the sum of the diameters of target lesions, with reference being the smallest sum on study and an absolute increase of at least 5 mm, or unequivocal progression of non-target lesions, or 1 or more new lesions.

    Measured: Date of CR or PR to Date of Objective Disease Progression or Death Due to Any Cause (Up to 4 Months)

  6. Time to Response (TTR)

    Time to response (TTR) is defined as the time from the date of start of treatment to the date measurement criteria for confirmed CR or PR (whichever is first recorded) are first met. For participants who are not known to have achieved CR or PR as of the data inclusion cut-off date, TTR will be censored at the date of the last objective disease assessment prior the date of any subsequent systematic anticancer therapy.

    Measured: Baseline to Date of CR or PR (Up to 4 Months)

  7. Progression Free Survival (PFS)

    PFS time was measured from the date of randomization until the first radiographic documentation of progression as defined by Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1, or death from any cause. Progressive Disease (PD) was at least a 20% increase in the sum of the diameters of target lesions, with reference being the smallest sum on study and an absolute increase of at least 5 mm, or unequivocal progression of non-target lesions, or 1 or more new lesions. If a participant does not have a complete baseline disease assessment, then the PFS time was censored at the date of first dose, regardless of whether or not objectively determined disease progression or death has been observed for the participant. If a participant was not known to have died or have objective progression as of the data inclusion cutoff date for the analysis, the PFS time was censored at the last adequate tumor assessment date.

    Measured: Baseline to Objective Progression or Death Due to Any Cause (Up to 4 Months)

Timeline

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

  1. First posted23 Sep 2019
  2. Study start28 Oct 2019
  3. Primary completion5 Mar 2020
  4. Study completion5 Mar 2020

Why it stopped: Study terminated due to strategic business decision by Eli Lilly and Company.

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04099277
Sponsor's protocol ID
17364
Other IDs
J1Q-MC-JZIA
Status last verified
Aug 2021
First submitted
20 Sep 2019
Last updated
31 Aug 2021
Data monitoring committee
No
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 LY3435151 and Pembrolizumab in people with Solid Tumor and Triple-negative Breast Cancer, run by Eli Lilly and Company at 2 sites in 2 countries.

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 5 inclusion and 5 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 31 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Japan. 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?

Yes. Results are posted in the registry (first posted 31 Aug 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With LY3435151 Dose-Limiting Toxicities (DLTs) (time frame: Baseline through Cycle 2 (21 Day Cycles)). 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 31 Aug 2021.

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