AzTrials
AzTrials

Advanced Solid TumorPhase 1NCT05831995

Safety and Effectiveness of ABM-168 in Adults with Advanced Solid Tumors.

A Phase 1 study testing ABM-168 in people with Advanced Solid Tumor and RAS Mutation, run by ABM Therapeutics Corporation at 6 sites 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 is a Phase 1, First-in-Human (FIH), open-label, multicenter, dose escalation and dose expansion study to evaluate the safety, tolerability, pharmacokinetics and preliminary anti-tumor activity of ABM-168 in adult patients with RAS or RAF or NF-1 mutated advanced solid tumors as ABM-168 may have a significant… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Solid Tumor, RAS Mutation, RAF Mutation
What is being tested?
ABM-168
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
6 sitesUnited States
Study dates
30 Mar 2023to 30 Jun 2024
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

  • Male and female subjects age 18 years and older who are able to sign informed consent and comply with the protocol
  • Patients with histologically or cytologically documented, locally advanced, or metastatic solid tumor malignancy that has either:
  • failed prior standard therapy; or
  • exhausted all existing standard therapy; or
  • standard therapy is not considered appropriate per subject and/or investigator. No limitation on the lines of previous standard therapy received.
  • Patients with asymptomatic or symptomatic but stable brain metastases or CNS primary malignancies who meet following criteria specifically:
Show all 34Show fewer
  • Asymptomatic, brain metastases or primary CNS tumors;
  • Stable symptomatic brain metastases or CNS primary tumors not requiring steroids treatment or receiving steroids treatment (dexamethasone or equivalent) with total daily dosage no more than 4 mg, with a stable or reduced dosage of steroids within 2 weeks prior to the planned first dose
  • ECOG performance score of 0 or 1, or Karnofsky performance score of ≥ 70.
  • ≥ 3 months life expectancy
  • Receiving no blood transfusions or granulocyte colony-stimulating factor (G-CSF) or other hematopoietic stimulating factors within 2 weeks prior to the planned first dosing. Adequate organ function confirmed at screening as evidenced by:
  • Absolute Neutrophil Count (ANC) ≥ 1.5 × 10^9/L
  • Hemoglobin (Hgb) ≥ 90 g/dL
  • Platelets (Plt) ≥ 75 ×10^9/L
  • AST/ALT ≤ 2.5 × Upper Limit of Normal (ULN) or ≤ 5.0 × ULN if liver metastases are present
  • Total bilirubin ≤ 1.5 × ULN, or direct bilirubin < ULN (for patients with total bilirubin levels >1.5 ×ULN)
  • Calculated creatinine clearance ≥ 60 mL/min
  • International normalized ratio (INR) and activated partial thromboplastin time (APTT) ≤ 1.5 × ULN, if received no anti-coagulation medication(s); INR ) ≤ ULN, if received anti-coagulation medication(s).
  • Average QTcF ≤ 470 ms per Fridericia formula
  • Negative Hepatitis B Surface Antigen (HBsAg) at screening, or positive HBsAg with HBV DNA below LLN.
  • Notes: Manage HBsAg positive subject according to the institutional standard practices (i.e., monitor HBV DNA, prescribe anti-HBV therapy as needed, etc.)
  • Hepatitis C Virus (HCV) viral load below limit of quantification at screening, or positive HCV antibody with negative HCV-RNA.
  • Notes: Only conduct HCV antibody and/or HCV-RNA assay in the subjects with prior history of HCV infection.
  • Negative HIV at screening, or patients with prior history of HIV infection, CD4+ T-cell (CD4+) counts ≥ 350 cells/μL and without a history of AIDS-defining opportunistic infections.
  • Negative serum pregnancy test within 72 hours before starting study treatment in all pre-menopausal women and women < 12 months after the onset of menopause
  • Must agree to take sufficient contraceptive methods to avoid pregnancy, starting from the consent until 3 months post receiving the last dose of study drug
  • Able to swallow capsule as a whole
  • [Dose Escalation Cohorts Only] Subject with evaluable but not measurable lesion is allowed for enrollment.
  • [Dose Expansion Cohorts Only] Subject must have at least one measurable lesion, intracranial or extracranial, detected at the baseline assessment by RECIST V1.1 criteria for solid tumors or the RANO criteria for primary CNS tumors, such as gliomas.
  • The lesion(s) exposed to previous radiation cannot be selected as target lesion(s) at baseline assessment, unless obvious progression of the lesion(s) can be proved via the imaging assessment;
  • For solid tumor brain metastases lesions:
  • If the longest diameter of the measurable intracranial lesion is < 0.5 cm, then at least one extracranial measurable lesion should exist [Dose Expansion cohorts only];
  • Measurable brain lesions that are 0.5 - 3 cm in longest diameter as defined by the modified RECIST V1.1 criteria are allowed.
  • Brain lesion size > 3 cm is not eligible

Who cannot join

  • Women who are pregnant or breast-feeding.
  • Have leptomeningeal disease (LMD).
  • Have a history of stroke within 6 months prior to the first dose.
  • Have impaired cardiac function or clinically significant cardiovascular disease(s) including but not limited to any of the following:
  • Left ventricular ejection fraction (LVEF) < 50% as determined by cardiac ultrasound.
  • Congenital long QT syndrome.
Show all 36Show fewer
  • Grade 2 type II AV block or grade 3 AV block.
  • Unstable angina within 6 months prior to the first dose.
  • Acute myocardial infarction within 6 months prior to the first dose.
  • ≥ Class III heart failure per New York Heart Association (NYHA) functional classification within 6 months prior to the first dose.
  • ≥ CTCAE Grade 2 ventricular arrhythmia within 6 months prior to study initiation.
  • Have uncontrolled hypertension at screening, with systolic blood pressure > 160 mmHg or diastolic blood pressure > 100 mmHg after receiving anti-hypertension treatment.
  • Have unresolved ≥ CTCAE Grade 2 diarrhea at the time of the first dose; or have gastrointestinal impairment conditions or diseases that significantly alter ABM-168 absorption at screening per investigator (e.g., ulcerative disease, poorly controlled nausea, vomiting, malabsorption syndrome, or small intestine dissection)
  • Have ≥ CTCAE Grade 2 eye diseases at screening, such as conjunctival mixed cellular inflammation, corneal ulcer.
  • Have severe chronic or active infection requiring intravenous antibiotic treatment(s) within 2 weeks prior to the first dose, including but not limited to hospitalization due to infection complications, bacteremia, severe pneumonia or active tuberculosis.
  • Notes:
  • Subjects with topical fungal infection of the skin or nails are eligible for study enrollment.
  • Subjects receiving prophylactic antibiotics (e.g., to prevent urinary tract infections or exacerbations of chronic obstructive pulmonary disease), except for the antibiotics prohibited per protocol, are eligible for study enrollment.
  • Received solid organ or hematopoietic bone marrow/stem cell transplantation within 5 years prior to the screening.
  • Received chemotherapy, targeted therapy or immunotherapy within 4 weeks prior to the first dose, except for fluorouracil or small molecule target therapy.
  • Notes: Fluorouracil or small molecule target therapy received within five half-life or 2 weeks (whichever is longer) prior to the first dose is not allowed.
  • Received anti-tumor Chinese herbal medicines or proprietary Chinese medicines within 2 weeks prior to the first dose.
  • Received extensive prior radiotherapy to more than 30% of bone marrow reserves; or received Whole Brain Radiation Therapy (WBRT) within 4 weeks prior to the first dose; or received palliative radiotherapy for non-target lesions (e.g., bone radiotherapy for pain relief), including stereotactic body radiotherapy (SBRT) and stereotactic radiosurgery (SRS) within 2 weeks prior to the first dose.
  • Have adverse reactions related to previous anti-tumor therapy that have not recovered to ≤ CTCAE Grade 1 or previous baseline at screening.
  • Notes: Subjects with alopecia, or ≤ CTCAE Grade 2 peripheral neuropathy, or hypothyroidism stabilized by hormone replacement therapy, etc. are allowed for the enrollment.
  • Have undergone major surgery within 4 weeks prior to the first dose, or have not recovered from the side effects of major surgery, or expect to receive major surgery during study treatment.
  • Notes: For subject who has recovered from major surgery per investigator, a minimum of 2 weeks washout between the major surgery and the first dose is required.
  • Received therapeutic doses of warfarin sodium or any other coumarin derivative anticoagulant at screening.
  • Received systemic corticosteroids within 2 weeks prior to the first dose, or not recovered from adverse effects of previous corticosteroids treatment, except those as described in the inclusion criteria for subjects with brain metastases.
  • Notes: Subjects who received topical, intranasal or inhaled glucocorticoids; or subjects who received physiologic dose of steroids for adrenal replacement; subjects who received single-use glucocorticoids for the prevention of contrast medium allergy prior to the imaging enhancement examinations are eligible for study enrollment.
  • Have history of alcohol abuse or alcohol addiction within 3 months prior to the first dose.
  • Have known, documented, or suspected history of substance abuse, except for opioids etc. prescribed for pain relief.
  • Have past or current evidence of conditions that may affect the study results per investigator, or any conditions, treatment or laboratory abnormalities that may interfere with the subject's participation in the trial and study compliance.
  • Other severe and/or poorly controlled concomitant diseases that may cause unacceptable safety risks or affect compliance with the study protocol.
  • History of immunodeficiency, including a positive HIV antibody test.
  • Other circumstances deemed as not suitable for study enrollment per investigator.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Indiana University Simon and Bren Simon Comprehensive Cancer Center

    Indianapolis, Indiana, 46202

  • Next Oncology

    Irving, Texas, 75039

  • Rutgers Cancer Institute of New Jersey

    New Brunswick, New Jersey, 08901

  • Huntsman Cancer Institute, University of Utah

    Salt Lake City, Utah, 84112

  • UCSF Helen Diller Family Comprehensive Cancer Center

    San Francisco, California, 94143

Other trials in United States

About this study

Official title: A Phase I, First-In-Human, Multicenter, Open Label, Dose Escalation and Dose Expansion Study to Evaluate the Safety and Efficacy of ABM-168 Administered Orally in Adult Patients with Advanced Solid Tumors

This is a Phase 1, First-in-Human (FIH), open-label, multicenter, dose escalation and dose expansion study to evaluate the safety, tolerability, pharmacokinetics and preliminary anti-tumor activity of ABM-168 in adult patients with RAS or RAF or NF-1 mutated advanced solid tumors as ABM-168 may have a significant effect in inhibiting cell growth.

Read the detailed description

This is a First-in-Human (FIH), open-label, multicenter, dose escalation and dose expansion, Phase I study of ABM-168, for the treatment of advanced solid tumors in adult patients.

The study consists of two parts:

Part A: Dose escalation. The starting dose of ABM-168 is 0.5 mq po qd, and dose escalation will be guided by a "3+3" design. ABM-168 will be administered once daily on a continuous schedule. Each treatment cycle consists of 28 days.

Part B: Dose Expansion. Expansion will be conducted in the adult patients with advanced solid tumors that carry either RAS, RAF or NF-1 mutations. There are two cohorts for Dose Expansion: Patients will be enrolled into either Dose Expansion Cohort 1 (EX1) or Dose Expansion Cohort 2 (EX2).

  • Cohort EX1: Patients enrolled will have preferred indications (i.e., melanoma, colon cancer, lung cancer, and pancreatic carcinoma) who had confirmed RAS, RAF or NF-1 mutations and measurable lesion(s) at the beginning of the study. Patients with measurable brain lesions(s) which have metastasized are highly preferred.
  • Cohort EX2: Patients enrolled will have primary CNS (Central Nervous System tumors with confirmed RAS, RAF or NF-1 mutations.

Dose limiting toxicity (DLT) will be evaluated and managed per the pre-defined DLT criteria and rules specified in the protocol. MTD (Maximum Tolerated Dose) and/or RP2D will be determined based on the totality of safety, clinical pharmacokinetics, and efficacy data from all evaluable patients enrolled and in treated in both dose escalation cohorts and dose expansion cohorts. The RP2D (recommended phase II dose) could be the MTD, or alternatively a dose recommended by the SMC (Safety Monitoring Committee) if no MTD is determined in the dose escalation and/or dose expansion.

Being tested
ABM-168
Keywords
Melanoma, Glioblastoma, Colorectal cancer, Lung cancer, Pancreatic cancer, Metastatic brain tumors, Primary CNS tumors, All Solid Tumors
Medical subject headings
Melanoma, Glioblastoma, Colorectal Neoplasms, Lung Neoplasms, Pancreatic Neoplasms, Brain Neoplasms

What participants receive

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

  • ABM-168Drug

    Dosage: 0.5 mg; 2 mg; 6 mg; once daily by oral administration

Study groups in NCT05831995
Study groupRoleWhat they receive
Experimental Monotherapy Dose EscalationExperimentalA classic "3+3" design will be used to explore the maximum tolerated dose (MTD) and to determine the recommended phase II dose (RP2D). Three to four patients will be enrolled to ensure at least 3 evaluable patients for DLT (Dose Limiting Toxicity). ABM-168 monotherapy will be conducted in seven provisional dose levels starting at 0.5mg oral administration per day and up to and including 12mg oral administration. Each treatment cycle is 28-days. DLT will be evaluated in the first 28-day cycle. Patients will receive daily doses of ABM-168 until disease progression; intolerable toxicity; withdrawal consent; or other clinical observation is met.
Receives: Drug: ABM-168
Experimental Monotherapy Dose Expansion-1ExperimentalExpansion will be conducted in the adult patients with advanced solid tumors that carry either RAS, RAF or NF-1 mutations. Cohort EX1 will enroll the patients with preferred indications (i.e., melanoma, colon cancer, lung cancer, and pancreatic carcinoma) who had confirmed RAS, RAF or NF-1 mutations and measurable target lesion(s) at baseline. Patients with measurable brain metastases lesion(s) at baseline are highly preferred. Up to 15 evaluable patients will be enrolled for each into each preferred indication. Other indication(s) that show confirmed response, complete response (CR) or partial response (PR) in at least one subject in the dose escalation study will facilitate the preferred indication(s) for Cohort EX1 enrollment as well.
Receives: Drug: ABM-168
Experimental Monotherapy Dose Expansion-2ExperimentalExpansion will be conducted in the adult patients with advanced solid tumors that carry either RAS, RAF or NF-1 mutations. Cohort EX2 will enroll the patients who had primary CNS tumors with confirmed RAS, RAF or NF-1 mutations at baseline. Up to 30 evaluable patients will be enrolled.
Receives: Drug: ABM-168

What is being measured

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

  1. Determine Dose Limiting Toxicity (DLT) and/or Recommended Phase 2 dose (RP2D)

    Dose limiting toxicities (DLT) which defines the MTD/RP2D

    Measured: Day 28 after last dosing.

  2. Safety and tolerability-Incident Rate.

    Safety and tolerability of ABM-168 monotherapy as determined by incident rate.

    Measured: Day 28 after last dosing.

  3. Safety and tolerability, severity per Common Toxicity Criteria for Adverse Events (CTCAE v5.0)

    Safety and tolerability of ABM-168 monotherapy as determined by severity. Adverse events will be assessed according to the National Cancer Institute (NCI) Common Toxicity Criteria for Adverse Events (CTCAE) version 5.0. For consistency, Version 5.0 will be used throughout the trial regardless of any subsequent versions of the CTCAE criteria that may become available. If CTCAE grading does not exist for a specific adverse event, the severity should be assessed based on the general guidelines outlined in CTCAE v5.0.

    Measured: Day 28 after last dosing.

  4. Safety and tolerability-AE causality.

    Safety and tolerability of ABM-168 monotherapy as determined by causality of adverse events (AEs).

    Measured: Day 28 after last dosing.

  5. Safety and tolerability-Lab abnormalities.

    Safety and tolerability of ABM-168 monotherapy as determined by clinically significant abnormalities in clinical laboratory testing.

    Measured: Day 28 after last dosing.

  6. Safety and tolerability-Body Temperature.

    Safety and tolerability of ABM-168 monotherapy as determined by body temperature changes from base-line in Fahrenheit.

    Measured: Day 28 after last dosing.

  7. Safety and tolerability-Heart Rate

    Safety and tolerability of ABM-168 monotherapy as determined by heart rate changes from base-line in BPM (beats per minute).

    Measured: Day 28 after last dosing.

  8. Safety and tolerability-Pulse Rate

    Safety and tolerability of ABM-168 monotherapy as determined by pulse rate changes from base-line in BPM (beats per minute).

    Measured: Day 28 after last dosing.

  9. Safety and tolerability-Respiratory Rate

    Safety and tolerability of ABM-168 monotherapy as determined by respiratory rate changes from base-line in breaths per minute.

    Measured: Day 28 after last dosing.

  10. Safety and tolerability-Systolic Blood Pressure

    Safety and tolerability of ABM-168 monotherapy as determined by blood pressure changes from base-line in systolic blood pressure (measured in mmHg).

    Measured: Day 28 after last dosing.

  11. Safety and tolerability-Diastolic Blood Pressure

    Safety and tolerability of ABM-168 monotherapy as determined by blood pressure changes from base-line in diastolic blood pressure (measured in mmHg).

    Measured: Day 28 after last dosing.

  12. Safety and tolerability-Ocular side effects.

    Safety and tolerability of ABM-168 monotherapy as determined by ophthalmology assessment.

    Measured: Day 28 after last dosing.

  13. Safety and tolerability-ECG parameters.

    Safety and tolerability of ABM-168 monotherapy as determined by ECGs (QT interval).

    Measured: Day 28 after last dosing.

  14. Safety and tolerability-ECOG performance

    Safety and tolerability of ABM-168 monotherapy as determined by ECOG scores (0-Fully active; - 5-Dead).

    Measured: Day 28 after last dosing.

  15. Safety and tolerability-Karnofsky performance.

    Safety and tolerability of ABM-168 monotherapy as determined by Karnofsky performance scores - 70 (able to care for self and live at home) - 100 (able to carry on normal activity).

    Measured: Day 28 after last dosing.

Timeline

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

  1. First posted27 Apr 2023
  2. Study start30 Mar 2023
  3. Primary completion30 Jun 2024
  4. Study completion30 Jun 2024

Why it stopped: Due to development strategy change.

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
Sequential
Model description
Study consists of two parts: * Part A: ABM-168 Dose Escalation and DLT Dose Confirmation * Part B: Dose Expansion (ABM-168 Monotherapy)
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05831995
Sponsor's protocol ID
ABM168X1101
Status last verified
Dec 2024
First submitted
7 Mar 2023
Last updated
6 Dec 2024
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 ABM-168 in people with Advanced Solid Tumor and RAS Mutation, run by ABM Therapeutics Corporation at 6 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 34 inclusion and 36 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 6 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 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.

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: Due to development strategy change.). 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?

Determine Dose Limiting Toxicity (DLT) and/or Recommended Phase 2 dose (RP2D) (time frame: Day 28 after last dosing.). The study lists 15 primary outcomes in all. 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 6 Dec 2024.

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