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Phase 1/2a Open-Label, Dose-Escalation, Multicenter, First-in-Human Study of BI-1808, a Monoclonal Antibody to Tumor Necrosis Factor Receptor 2, as a Single Agent and with Pembrolizumab in Treatment of Advanced Malignancies

Phase 1
Conditions
Phase 1, Parts A and Part B of the trial will recruit subjects with all types of malignancies whose tumors have progressed after standard anticancer treatment.Phase 2a, Parts A and Part B of the trial will recruit patients with NSCLC, OC, and CTCL (specifically MF or SS).
MedDRA version: 21.1Level: LLTClassification code 10065147Term: Malignant solid tumorSystem Organ Class: 100000004864
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2020-002090-10-HU
Lead Sponsor
BioInvent International AB
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
All
Target Recruitment
94
Inclusion Criteria

1. Is willing and able to provide written informed consent for the trial.
2. Is =18 years of age on the day of signing informed consent.
3. Has a histologically confirmed advanced malignancy. Subjects with CTCL [MF or SS] who satisfy the Phase 2a, Cohort 3-specific eligibility criteria may be enrolled into the Phase 1 part of the study.
4. Is intolerant of, refuses, or is not eligible for standard antineoplastic therapy.
5. Has at least 1 measurable disease lesion as defined by RECIST.
6. Is able to safely undergo a baseline tumor tissue biopsy prior to first dose of BI-1808 (on non previously irradiated lesions only). The biopsy must be performed at least 4 weeks following the last dose of tumor directed therapy.
7. Has a life expectancy of =12 weeks.
8. Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0–1.
9. Has adequate organ function as confirmed by laboratory values.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 38
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 56

Exclusion Criteria

1. Needs doses of prednisolone >10 mg daily (or equipotent doses of other corticosteroids) while on the trial other than as premedication. During the Screening period, doses of up to 20 mg/day may be given but the dose must be reduced to 10 mg/day within 7 days prior to the first dose of study drug. Steroids are allowed as premedication in subjects with allergies to contrast scans.
2. Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. Subjects with previously treated CNS metastases may participate provided they are radiologically stable (without evidence of progression for at least 4 weeks by repeat imaging [note that the repeat imaging should be performed during study Screening]); have no newly onset or worsening symptomatology of brain metastases; and have not required steroids for at least 14 days before study treatment.
3. Has known or suspected hypersensitivity to BI-1808 (all subjects) or pembrolizumab (subjects in Phase 1, Part B and Phase 2a, Part B) or any of their excipients. Previous isolated infusion-related reactions are not to be considered a reason for exclusion unless Grade 4 in intensity.
4. Has cardiac or renal amyloid light-chain amyloidosis.
5. Has received the following:
a. Chemotherapy or small molecule products within 4 weeks of first dose of BI 1808.
b. Radiotherapy within 2 weeks of first dose of BI-1808. A 1-week washout is permitted for palliative radiation (=2 weeks of radiotherapy) for non-CNS disease. Subjects who have previously had radiation pneumonitis are not allowed.
c. Immunotherapy within 4 weeks prior to the first dose of BI-1808.
6. Has not recovered from AEs to at least Grade 1 by NCI CTCAE (version 5.0) due to prior anticancer therapies. Exceptions to this are alopecia or certain Grade 1 toxicities, which in the opinion of the Investigator should not exclude the subject. Subjects with =Grade 2 neuropathy may be eligible, after discussion with the Medical Monitor.
7. Has had Grade =3 autoimmune manifestations of previous immune checkpoint inhibitor treatments (eg, anti-PD-1, anti-PD-L1, or anti-CTLA-4).
8. Has a history of (noninfectious) pneumonitis that required steroids or has current pneumonitis.
9. Has an active, known, or suspected autoimmune disease. However, subjects with Type I diabetes mellitus, hypothyroidism only requiring hormone replacement, skin disorders (such as vitiligo, mild psoriasis, or alopecia not requiring systemic treatment), or conditions not expected to recur in the absence of an external trigger will be permitted to participate.
10. Is a female subject and has the ability to become pregnant (or already pregnant or lactating/breastfeeding). However, those female subjects who have a negative serum or urine pregnancy test before enrollment and agree to use a highly effective method of birth control for 4 weeks before entering the trial, during the trial, and for 12 months after last dose of BI-1808, are considered eligible.
11. Is a male subject with partner(s) of childbearing potential (unless he agrees to take measures not to father children by using 1 form of highly effective contraception [condom plus spermicide gel] during the trial and for 12 months after completing treatment). Men with pregnant or lactating partners should be advised to use barrier method contraception (condom plus spermicidal gel) to prevent exposure to the fetus or neonate.
12. Has had major surgery from which the subject has not yet recovered.
13. Is at

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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