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Solid TumorsPhase 1NCT05644626

Safety, Pharmacokinetics and Antitumor Activity of BGB-B167 Alone and in Combination With Tislelizumab in Participants With Solid Tumors in Chinese Participants

A Phase 1 study testing BGB-B167 and Tislelizumab in people with Solid Tumors, run by BeiGene.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will evaluate the safety, tolerability, pharmacokinetics (PK), and preliminary antitumor activity of BGB-B167 monotherapy and in combination with tislelizumab (BGB-A317) in participants with select advanced solid tumors in Chinese participants Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Solid Tumors
What is being tested?
BGB-B167 and Tislelizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Mar 2024to Aug 2025
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

  • Participants with histologically or cytologically confirmed unresectable locally advanced or metastatic solid tumors previously treated with standard systemic therapy or for whom treatment is not available, not tolerated, or refused, or not expected to provide significant clinical benefit or be tolerated in the medical judgement of the investigator
  • Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 1
  • Adequate organ function as indicated by laboratory values during screening or ≤ 7 days before the first dose of study drug(s)
  • Women of childbearing potential must be willing to use a highly effective method of birth control for the duration of the study
  • Nonsterile men must be willing to use highly effective method of birth control for the duration of the study

Who cannot join

  • Active leptomeningeal disease or uncontrolled, untreated brain metastasis
  • Active autoimmune diseases or history of autoimmune diseases that may relapse
  • Any malignancy ≤ 3 years before the first dose of study drug(s) except for the specific cancer under investigation in this study and any locally recurring cancer that has been treated with curative intent
  • History of severe hypersensitivity reactions to other monoclonal antibody products or their excipients
  • Untreated chronic hepatitis B or chronic hepatitis B virus (HBV) carriers
  • Known history of HIV infection.

About this study

Official title: A Phase 1a/1b Study Investigating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Antitumor Activity of BGB-B167, Alone and in Combination With Tislelizumab in Chinese Patients With Selected Advanced or Metastatic Solid Tumors

This study will evaluate the safety, tolerability, pharmacokinetics (PK), and preliminary antitumor activity of BGB-B167 monotherapy and in combination with tislelizumab (BGB-A317) in participants with select advanced solid tumors in Chinese participants

Conditions
Solid Tumors
Being tested
BGB-B167, Tislelizumab

What participants receive

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

  • BGB-B167Drug

    Intravenous administration

  • TislelizumabDrug

    Also called BGB-A317

    Intravenous administration

Study groups in NCT05644626
Study groupRoleWhat they receive
Phase 1a: Dose EscalationExperimentalPart A: Increasing dose levels of BGB-B167 monotherapy; Part B: Increasing dose levels of BGB-B167 in combination with tislelizumab (BGB-A317)
Receives: Drug: BGB-B167; Drug: Tislelizumab
Phase 1b: Dose ExpansionExperimentalBGB-B167 alone or in combination with tislelizumab (BGB-A317)
Receives: Drug: BGB-B167; Drug: Tislelizumab

What is being measured

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

  1. Phase 1a: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Measured: Up to Approximately 30 months

  2. Phase 1a: Number of Participants Experiencing AEs Meeting Protocol-defined Dose-limiting Toxicity (DLT) Criteria

    Measured: Up to Approximately 24 months

  3. Phase 1a: Maximum Tolerated Dose (MTD) of BGB-B167

    The maximum tolerated dose (MTD) is defined as the highest tolerated dose for which the estimated toxicity rate is closest to the target toxicity rate of 30%.

    Measured: Approximately 30 months

  4. Phase 1a: Recommended Phase 2 doses (RP2Ds)

    RP2Ds of BGB-B167 alone or in combination with tislelizumab will be determined based on a biologically effective dose

    Measured: Approximately 24 months

  5. Phase 1b: Objective Response Rate (ORR) as determined by investigators per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1

    ORR is defined as the proportion of participants who had confirmed complete response (CR) or partial response (PR).

    Measured: Up to Approximately 30 months

Secondary outcomes (14)
  1. Phase 1a: ORR

    ORR is defined as the proportion of participants who had confirmed complete response (CR) or partial response (PR) as determined by investigators per RECIST v1.1.

    Measured: Up to Approximately 30 months

  2. Phase 1a and Phase 1b: Duration of Response (DOR) as determined by investigators per RECIST v1.1.

    DOR is defined as the time from the first determination of a confirmed objective response until the first documentation of progression or death due to any cause, whichever occurs first.

    Measured: Up to Approximately 30 months

  3. Phase 1a and Phase 1b: Disease Control Rate (DCR) as determined by investigators per RECIST v1.1.

    DCR is defined as the proportion of participants with best overall response (BOR) of confirmed CR, PR, or stable disease

    Measured: Up to Approximately 30 months

  4. Phase 1a and Phase 1b: Clinical Benefit Rate (CBR) as determined by investigators per RECIST v1.1.

    CBR is defined as the proportion of participants with BOR of confirmed CR, PR, or stable disease lasting ≥ 24 weeks.

    Measured: Up to Approximately 30 months

  5. Phase 1b: Progression Free Survival (PFS) as determined by investigators per RECIST v1.1.

    PFS is defined as the time from the date of the first administration of study drug to the date of the first documentation of disease progression or death due to any cause, whichever occurs first.

    Measured: Up to Approximately 30 months

  6. Phase 1a and Phase 1b: Maximum Serum Concentration (Cmax) of BGB-B167

    Measured: Up to Approximately 30 months

  7. Phase 1a and Phase 1b: Minimum Observed Plasma Concentration (Cmin) of BGB-B167

    Measured: Up to Approximately 30 months

  8. Phase 1a and Phase 1b: Time to Cmax (Tmax) of BGB-B167

    Measured: Up to Approximately 30 months

  9. Phase 1a: Terminal half-life (t1/2) of BGB-B167

    Measured: Up to Approximately 30 months

  10. Phase 1a: Area Under the Plasma Concentration-time curve (AUC0-7d) of BGB-B167

    Measured: Up to Approximately 30 months

  11. Phase 1a: Clearance (CL) BGB-B167

    Measured: Up to Approximately 30 months

  12. Phase 1a: Volume of Distribution at Steady State (Vss) of BGB-B167

    Measured: Up to Approximately 30 months

  13. Phase 1a and Phase 1b: Number of Participants with Anti-Drug Antibodies (ADAs)

    Measured: Up to Approximately 30 months

  14. Phase 1b: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Measured: Up to Approximately 30 months

Timeline

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

  1. First posted9 Dec 2022
  2. Study startMar 2024 (estimated)
  3. Primary completionMar 2025 (estimated)
  4. Study completionAug 2025 (estimated)

Why it stopped: Sponsor determined the data was no longer needed.

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05644626
Sponsor's protocol ID
BGB-A317-B167-102
Status last verified
Nov 2023
First submitted
1 Dec 2022
Last updated
29 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BGB-B167 and Tislelizumab in people with Solid Tumors, run by BeiGene.

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 6 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 29 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

Phase 1a: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs) (time frame: Up to Approximately 30 months). The study lists 5 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 29 Nov 2023.

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