HBM7008 -Study on Subjects With Advanced Solid Tumors

Sponsor
Harbour BioMed US, Inc. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05306444
Collaborator
(none)
108
1
2
18.7
5.8

Study Details

Study Description

Brief Summary

Study to evaluate the safety and tolerability of the study drug HBM7008, to determine the maximum tolerated dose and/or recommended Phase 2 study dose of HBM7008.

Condition or Disease Intervention/Treatment Phase
  • Drug: HBM 7008
Phase 1

Detailed Description

This is a study to evaluate the safety and tolerability of the study drug HBM7008, and to determine the maximum tolerated dose and/or recommended Phase 2 study dose of HBM7008.

The study will also look at the anti-tumor activity of HBM7008.The study consists of 2 parts. In Part 1, patients are enrolled into different cohort doses in order to identify the appropriate recommended phase 2 dose (RP2D) or maximum tolerated dose (MTD). In Part 2, participants with metastatic / unresectable Non small cell lung cancer (NSCLC), Triple Negative Breast Cancer (TNBC) will receive the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) established in Part 1 of the study. In Part 1 and Part 2, participants will be administered treatment every 3 weeks.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
108 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Intervention Model Description:
Dose escalation (Part 1) followed by Dose expansion (Part 2)Dose escalation (Part 1) followed by Dose expansion (Part 2)
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 1 Open-label, Multicenter Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Anti-tumor Activity of HBM7008 in Subjects With Advanced Solid Tumors
Actual Study Start Date :
May 12, 2022
Anticipated Primary Completion Date :
Dec 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: HBM 7008 - Part 1

Experimental Part 1: Dose escalation Intravenous IV administrations of HBM7008 on Days 1 of each 21 day treatment cycle Dose for cohorts to be confirmed following consultation and approval by Safety Review Committee.

Drug: HBM 7008
Intravenous (IV) administration

Experimental: HBM 7008 - Part 2

Experimental Part 2 - Dose Expansion Treatment administered at Maximum Tolerated Dose (MTD) and / or Recommended Phase 2 Dose (RP2D) established in Part 1.

Drug: HBM 7008
Intravenous (IV) administration

Outcome Measures

Primary Outcome Measures

  1. Proportion of subjects with dose-limiting toxicity (DLT) [From Day 1 until day 21]

    Number of subjects who experienced DLT events during 21 days after first administration of HBM7008, divided by the number of DLT evaluable Subjects

Secondary Outcome Measures

  1. Adverse events (AEs) according to Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0 [From signing of Informed Consent Form (ICF) till 84 days after last dose]

    Number of participants with Adverse Events (including vital signs, physical examinations, and abnormal laboratory parameters).

  2. Objective response rate, defined as the proportion of subjects with best overall response of complete response (CR) or partial response (PR) per RECIST 1.1 [From time of consent until the first documented disease progression, unacceptable toxicity, withdrawal of consent, lack of treatment benefits, death or study termination whichever comes first, assessed up to 12 months]

    Proportion of subjects with best overall response of complete response (CR) or partial response (PR) per RECISIT 1.1

  3. Duration of response [From time of consent until the first documented disease progression, unacceptable toxicity, withdrawal of consent, lack of treatment benefits, death or study termination whichever comes first, assessed up to 12 months]

    The time interval from first occurrence of a documented objective response to the time of disease progression as determined by the Investigator using RECIST 1.1 or death from any cause, whichever comes first.

  4. Disease control rate [From time of consent until the first documented disease progression, unacceptable toxicity, withdrawal of consent, lack of treatment benefits, death or study termination whichever comes first, assessed up to 12 months.]

    The proportion of subjects with a best overall response of Complete Response (CR), Partial Response (PR), or stable disease (SD).

  5. Duration of disease control [From time of consent until the first documented disease progression, unacceptable toxicity, withdrawal of consent, lack of treatment benefits, death or study termination whichever comes first, assessed up to 12 months.]

    The time from the date of start of treatment to the date of disease progression or death for subjects who had CR or PR or SD during treatment

  6. Maximal tumor shrinkage [From time of consent until the first documented disease progression, unacceptable toxicity, withdrawal of consent, lack of treatment benefits, death or study termination whichever comes first, assessed up to 12 months]

    The greatest tumor shrinkage achieved at any follow-up assessment

  7. Pharmacokinetics Analysis - Serum Concentration [Up to 84 days post last dose]

    Reporting of serum concentration of HBM 7008

  8. Anti-drug antibodies [Up to 84 days post last dose]

    Measure of detectable Anti-drug antibody (ADA) and neutralizing antibodies in serum samples at specific study timepoints

  9. Pharmacokinetics Analysis - Time Deviation [Up to 84 days post last dose]

    Reporting time deviation data of HBM 7008

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Willingness to sign a written informed consent document.

  2. Male or female subject aged ≥18 years old at the time of screening.

  3. Histologically or cytologically confirmed advanced solid tumors (e.g., breast cancer, ovarian cancer, endometrial cancer, cervical cancer, squamous cell non-small cell lung cancer (sNSCLC), cholangiocarcinoma, esophagus cancer, urothelial carcinoma, head and neck squamous cell carcinoma (HNSCC)), followed by dose-expansion cohorts (Part 2) of subjects with advanced and/or metastatic non-small cell lung cancer (NSCLC), triple-negative breast cancer (TNBC).or recurrent and progressed since last antitumor therapy for which no alternative, curative standard therapy exists.

  4. Adequate organ and bone marrow function.

Exclusion Criteria:
  1. Prior used anti-B7H4 and/or anti-4-1BB antibody treatment.

  2. Immuno-oncology therapy or targeted anti-cancer therapy within 4 weeks prior to first dose of IP, any other anti-cancer therapy within 2 weeks prior to first dose of IP.

  3. Not yet recovered from surgery or (immune-related) toxicity related with previous treatment.

  4. Known history or active infection of hepatitis B or C.

  5. History of cirrhosis or non-alcohol steatohepatitis, alcohol or drug-related, autoimmune hepatitis.

  6. Known brain metastases or other central nervous system metastases that are either symptomatic or untreated that require concurrent treatment.

  7. Active infection that requires treatment with antibiotics or antiviral treatment within 3 weeks prior to first dose of IP.

  8. Known history of infection with human immunodeficiency virus or known acquired immunodeficiency syndrome (AIDS).

  9. Known autoimmune disease.

  10. Clinically significant cardiac condition.

  11. Pregnant or breastfeeding women.

Contacts and Locations

Locations

Site City State Country Postal Code
1 St George Private Hospital Kogarah New South Wales Australia 2217

Sponsors and Collaborators

  • Harbour BioMed US, Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Harbour BioMed US, Inc.
ClinicalTrials.gov Identifier:
NCT05306444
Other Study ID Numbers:
  • HBM 7008.1
First Posted:
Apr 1, 2022
Last Update Posted:
Jul 21, 2022
Last Verified:
May 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Harbour BioMed US, Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 21, 2022