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Looking for participantsPhase1/Phase2

BI-1808 as a Single Agent and With Pembrolizumab (KEYTRUDA® ) in Treatment of Advanced Malignancies(Keynote-D20)

Sponsor: BioInvent International AB

NCT ID: NCT04752826

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Access to the study treatment being tested
Type of study
Interventional (receives a drug or procedure)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
BI-1808 (drug), Pembrolizumab (KEYTRUDA® ) 25 Mg/mL Solution for Injection (drug), Paclitaxel 80 mg/m2 weekly (drug)
How long the study runs
Study runs about 95 months (dates as stated)
About the drug or intervention
BI-1808 — drug: BI-1808 administered as a flat-dose IV infusion once every 3 weeks · Pembrolizumab (KEYTRUDA® ) 25 Mg/mL Solution for Injection — drug: Pembrolizumab administered as a flat-dose IV infusion once every 3 weeks. · Paclitaxel 80 mg/m2 weekly — drug: Paclitaxel administered as a flat-dose IV infusion weekly.
Patient visit burden
Not specified by the sponsor
Type of study
Testing a treatment
Ages
18 Years and over
Who
All
Number of participants
250
Started
2021-01-25
Last checked
2026-09

Plain English Summary

What is this study?

  • • Testing a new treatment for advanced malignancies
  • • Phase1/Phase2 - 250 participants
  • • The goal of this first in human clinical trial is to test BI-1808 administered as single agent and in combination with pembrolizumab in subjects with advanced malignancies whose disease has progressed after standard therapy

Who can take part?

  • • Ages 18 Years and over
  • • Diagnosed with advanced malignancies

Where?

  • • Birmingham - University Hospital Birmingham
  • • Leicester - University Hospitals of Leicester NHS Trust
  • • London - Guy's and Saint Thomas' NHS Foundation Trust
  • • London - Sarah Cannon Research Institute UK
  • • +3 more UK sites

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

The goal of this first in human clinical trial is to test BI-1808 administered as single agent and in combination with pembrolizumab in subjects with advanced malignancies whose disease has progressed after standard therapy. The main questions it aims to answer are: * how safe and tolerable is BI-1808 * what is maximum tolerated or administrated dose * to determine recommended dose for further clinical trials. Participants will receive infusions of with BI-1808 as a single agent, BI-1808 in combination with pembrolizumab and BI-1808 in combination with pembrolizumab and paclitaxel every 3 weeks. For the purpose of this study, subjects with advanced malignancies includes subjects with advanced solid tumors and subjects with T-cell lymphoma (TCL),

More detail

This is a Phase 1/2a, dose-escalation, multicenter, first-in-human, consecutive-cohort, open-label study of BI-1808, as a single agent, in combination with pembrolizumab, and in BI-1808 in combination with pembrolizumab and paclitaxel in subjects with advanced malignancies, whose disease has progressed after standard therapy. The study will consist of 2 phases: a Phase 1 with Parts A and B, and a Phase 2a with Parts A , B and C. Phase 1 Part A consists of a dose escalation of BI-1808 as a single agent to evaluate safety and tolerability and to determine the RP2D as a single agent (sRP2D) in subjects with advanced malignancies whose disease has progressed after standard therapy. Phase 1 Part B consists of a dose escalation of BI-1808 in combination with pembrolizumab to evaluate the safety and tolerability of the combination treatment and to allow selection of the RP2D for BI-1808 in combination with pembrolizumab (cRP2D) in subjects with advanced malignancies whose disease has progressed after standard therapy. Phase 2a will assess BI-1808 administered as a single agent (Part A), in combination with pembrolizumab (Part B), and in combination with pembrolizumab and paclitaxel (Part C) at the respective hypothesized RP2D(s) determined in Phase 1. Phase 2a expansion will be conducted in indication specific signal seeking cohorts and indication specific Dose Optimization Cohorts) of subjects. The Phase 2a study aims to further evaluate the safety and tolerability of BI-1808 as monotherapy (Part A), in combination with pembrolizumab (Part B), and in combination with pembrolizumab and paclitaxel (Part C). Including characterization of the PK and PD profiles of BI-1808, evaluation of preliminary antitumor activity based on ORR, DoR, and progression-free survival (PFS) as assessed by RECIST v1.1 and iRECIST, and determination of the recommended Phase 2 dose (RP2D).

Advanced MalignanciesOvarian CancerT-cell LymphomaMelanoma

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What we know so far

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Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 18 Years and over
  • Who can join: All genders

Treatment history

Treatments you must have had:

  • ✓ tumor or skin biopsies

What the study is looking for

  • ✓Able and willing to provide written agreement to take part.
  • ✓Aged 18 years or older.
  • ✓confirmed by a biopsy advanced or that has spread cancer eligible for an enrolling study cohort.
  • ✓Disease progression following, intolerance of, ineligibility for, or refusal of applicable standard therapy.
  • ✓At least one measurable lesion according to the response criteria specified in the protocol.

Who cannot take part

  • ✗1\. Active central nervous system metastases or carcinomatous meningitis.
  • ✗Active or clinically significant autoimmune disease, immunodeficiency, or use of prohibited immunosuppressive treatment.
  • ✗Prior treatment-related toxicity not recovered to the level specified in the protocol.
  • ✗Prior anticancer therapy, radiotherapy, treatment that helps your immune system fight cancer, investigational treatment, or live vaccine within the...
  • ✗History of clinically significant immune-mediated toxicity, including pneumonitis, associated with previous...
See the full criteria
Inclusion Criteria: * Able and willing to provide written informed consent. * Aged 18 years or older. * Histologically confirmed advanced or metastatic malignancy eligible for an enrolling study cohort. * Disease progression following, intolerance of, ineligibility for, or refusal of applicable standard therapy. * At least one measurable lesion according to the response criteria specified in the protocol. * Eastern Cooperative Oncology Group performance status of 0 or 1. * Life expectancy of at least 12 weeks. * Adequate organ function. * Willing and medically suitable to provide required tumor or skin biopsies. * Meets the disease-specific and treatment-history requirements of the applicable Phase 2a cohort. * For Phase 2a Part C: Histologically confirmed platinum-resistant high-grade serous or clear-cell ovarian carcinoma, prior platinum-based treatment as specified in the protocol, and suitability for paclitaxel treatment. Exclusion Criteria: 1\. Active central nervous system metastases or carcinomatous meningitis. * Active or clinically significant autoimmune disease, immunodeficiency, or use of prohibited immunosuppressive treatment. * Prior treatment-related toxicity not recovered to the level specified in the protocol. * Prior anticancer therapy, radiotherapy, immunotherapy, investigational treatment, or live vaccine within the protocol-defined washout period. * History of clinically significant immune-mediated toxicity, including pneumonitis, associated with previous immune-checkpoint inhibitor treatment. * Uncontrolled or clinically significant cardiovascular disease, serious infection, or another condition that could compromise safety or study participation. * Major surgery without adequate recovery. * Prior allogeneic tissue or solid-organ transplantation or active graft-versus-host disease. * Pregnancy or breastfeeding, or unwillingness to comply with protocol-defined contraceptive requirements. * Known hypersensitivity to a study treatment or its components. * Another active malignancy, except for protocol-defined permitted malignancies. * Participation in another interventional clinical trial that conflicts with this study. * Unable or unlikely to comply with study procedures and requirements. * For Phase 2a Part C: Receipt of prohibited colony-stimulating factors within the protocol-defined period before treatment.

Where Is This Study? (7 UK sites)

University Hospital Birmingham

Birmingham, United Kingdom

Recruiting
Hospital R&D contact (matched)

Sarah Pountain Head of Research Governance

R&D@uhb.nhs.uk0121 371 4185

University Hospitals of Leicester NHS Trust

Leicester LE1 5WW, United Kingdom

Recruiting
Site contact (verified)
Harriet WalterPrincipal Investigator

Guy's and Saint Thomas' NHS Foundation Trust

London SE1 9RT, United Kingdom

Recruiting
Site contact (verified)
Stephen MorrisPrincipal Investigator

Sarah Cannon Research Institute UK

London W1G 6AD, United Kingdom

Recruiting
Site contact (verified)
Anja WilliamsPrincipal Investigator

The Royal Marsden Hospital NHS Foundation Trust

London, United Kingdom

Recruiting
Site contact (verified)
Juanita LopezPrincipal Investigator

The Christie NHS Foundation Trust

Manchester M20 4BX, United Kingdom

Recruiting
Site contact (verified)
Richard CowanPrincipal Investigator

Southampton General Hospital

Southampton SO16 6YD, United Kingdom

Recruiting
Site contact (verified)
Sean LimPrincipal Investigator

How to Get in Touch

Susanne Gertsson

Sponsor contact

CONTACT

+46462868550 susanne.gertsson@bioinvent.com

Mona Welschof, PhD

Sponsor contact

CONTACT

+47 97088721 mona.welschof@bioinvent.com
Data sourced from ClinicalTrials.gov · Last verified: 2026-09