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Advanced Solid TumorPhase 1/2NCT05785728

A Study of DB-1202 Monotherapy in Advanced Solid Tumors

A Phase 1/2 study testing DB-1202 in people with Advanced Solid Tumor, run by DualityBio Inc. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a dose-escalation and dose-expansion Phase 1/2a trial to evaluate the safety and tolerability of DB-1201 in subjects with advanced solid tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Solid Tumor
What is being tested?
DB-1202
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
28 Jun 2023to 28 Feb 2024
Phase
Phase 1/2
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 or female at least 18 years old.
  • Has histologically or cytologically confirmed metastatic or locally advanced solid tumors for which no effective standard therapy existed or standard of care has failed or is not considered as an option.
  • Is capable of comprehending study procedures and risks outlined in the informed consent and is willing to provide written consent.
  • Has an Eastern Cooperative Oncology Group performance status (ECOG PS) of 0-1.
  • At least one measurable lesion as assessed by the investigator according to response evaluation criteria in solid tumors (RECIST) version 1.1 criteria.
  • Has adequate organ function within 7 days prior to initiation of the first Treatment Cycle
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  • Platelet count ≥ 100 000/mm3
  • Hemoglobin (Hb) ≥ 8.5 g/dL
  • Absolute neutrophil count (ANC) ≥ 1500/mm3
  • Creatinine ≤ 1.5 × upper limit of normal (ULN), or
  • Creatinine clearance ≥ 60 mL/min (modification Cockcroft-Gault equation)

Who cannot join

  • Has a medical history of symptomatic chronic heart failure (CHF) (New York Heart Association [NYHA] classes II-IV) or serious cardiac arrhythmia requiring treatment.
  • Has a medical history of myocardial infarction or unstable angina within 6 months before Day 1.
  • Has a QTc prolongation to > 470 millisecond (ms) based on a 12-lead electrocardiogram (ECG) in triplicate.
  • Active or prior documented autoimmune disease within the past 2 years. NOTE: Subjects with a history of autoimmune thyroid disease are not excluded. Subjects with vitiligo or psoriasis not requiring systemic treatment (within the past 2 years) are not excluded.
  • Active or prior documented inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis).
  • History of primary immunodeficiency.
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  • History of allogeneic organ transplant.
  • Has an uncontrolled infection requiring IV injection of antibiotics, antivirals, or antifungals.
  • Known human immunodeficiency virus (HIV) infection, or active hepatitis B or C infection.
  • Is a lactating mother (women who are willing to temporarily interrupt breastfeeding will also be excluded), or pregnant as confirmed by pregnancy tests performed within 7 days prior to initiation of the first Treatment Cycle.
  • Male and female subjects who are unwilling to use adequate contraceptive methods (double barrier or intrauterine contraceptive) during the study and for at least 7 months after the last dose of study drug.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Fudan University Shanghai Cancer Center

    Shanghai, 200120

    Jian Zhang, PhD, Syner2000@163.com

Other trials in China

About this study

Official title: Phase 1/2, Multicenter, Open-label, First-in-human Study of DB-1202 Monotherapy in Patients With Advanced Solid Malignant Tumors to Evaluate the Tolerability, Safety, Pharmacokinetics and Antitumor Activity

This is a dose-escalation and dose-expansion Phase 1/2a trial to evaluate the safety and tolerability of DB-1201 in subjects with advanced solid tumors.

Read the detailed description

This is a multicenter, non-randomized, open-label, multiple-dose, FIH study. The study consists of two parts: Part 1 adopts a rule based "3 + 3" design to identify MTD/RP2D; Part 2 is a dose expansion phase to confirm the safety, tolerability and efficacy in selected solid malignant tumors.

Being tested
DB-1202
Keywords
TGF-β, thyroid cancer
Medical subject headings
Thyroid Neoplasms

What participants receive

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

  • DB-1202Drug

    Administered I.V.

Study groups in NCT05785728
Study groupRoleWhat they receive
DB-1202 Dose Level 1ExperimentalEnrolled Subjects will receive a single-dose of DB-1202 at Dose Level 1 on Day 1 of each cycle Q3W
Receives: Drug: DB-1202
DB-1202 Dose Level 2ExperimentalEnrolled Subjects will receive a single-dose of DB-1202 at Dose Level 2 on Day 1 of each cycle Q3W
Receives: Drug: DB-1202
DB-1202 Dose Level 3ExperimentalEnrolled Subjects will receive a single-dose of DB-1202 at Dose Level 3 on Day 1 of each cycle Q3W
Receives: Drug: DB-1202
DB-1202 Dose Level 4ExperimentalEnrolled Subjects will receive a single-dose of DB-1202 at Dose Level 4 on Day 1 of each cycle Q3W
Receives: Drug: DB-1202
DB-1202 Dose Level 5ExperimentalEnrolled Subjects will receive a single-dose of DB-1202 at Dose Level 5 on Day 1 of each cycle Q3W
Receives: Drug: DB-1202
DB-1202 Dose Level 6ExperimentalEnrolled Subjects will receive a single-dose of DB-1202 at Dose Level 6 on Day 1 of each cycle Q3W
Receives: Drug: DB-1202
DB-1202 Dose Expansion 1ExperimentalEnrolled Subjects with locally advanced or metastatic primary thyroid cancers with pathology of epithelial tumors that originated from thyroid follicular cells will be enrolled regardless of PD-L1 expression will receive initial dose of DB-1202 Q3W under a 21-day Treatment Cycle with RP2D.
Receives: Drug: DB-1202
DB-1202 Dose Expansion 2ExperimentalEnrolled Subjects in selected solid malignant tumors can be added will receive initial dose of DB-1202 Q3W under a 21-day Treatment Cycle with RP2D.
Receives: Drug: DB-1202
DB-1202 Dose Expansion 3ExperimentalEnrolled Subjects in selected solid malignant tumors can be added will receive initial dose of DB-1202 Q3W under a 21-day Treatment Cycle with RP2D.
Receives: Drug: DB-1202

What is being measured

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

  1. Phase 1: Percentage of Participants with Dose-Limiting Toxicities (DLTs) as assessed by CTCAE v5.0

    Percentage of participants in Part 1 with DLTs

    Measured: up to 21 days after Cycle 1 Day 1

  2. Phase 1: Percentage of Participants with Treatment Emergent Adverse Events (TEAEs) as assessed by CTCAE v5.0

    Percentage of participants with AEs in Part 1 graded according to NCI CTCAE v5.0

    Measured: Up to follow-up period, approximately 1 year post-treatment

  3. Phase 1: Percentage of Participants with Serious Adverse Events (SAEs) as assessed by CTCAE v5.0.

    Percentage of Participants with SAEs in Part 1 graded according to NCI CTCAE v5.0

    Measured: Up to follow-up period, approximately 1 year post-treatment

  4. Maximum Tolerated Dose (MTD) of DB-1202

    MTD on the data collected during Part 1

    Measured: 12 months

  5. Phase 1: Recommended Phase 2 Dose (RP2D) of DB-1202

    RP2D of DB-1202 based on the data collected during Part 1

    Measured: 12 months

  6. Phase 2a: Percentage of Participants with Treatment Emergent adverse events (TEAEs) as assessed by CTCAE v5.0.

    Percentage of participants with AEs in Part 2 graded according to NCI CTCAE v5.0

    Measured: Up to follow-up period, approximately 1 year post-treatment

  7. Phase 2a: Percentage participants with Serious Adverse Events (SAEs) as assessed by CTCAE v5.0.

    Percentage of participants with SAEs in Part 2 graded according to NCI CTCAE v5.0

    Measured: Up to follow-up period, approximately 1 year post-treatment

  8. Percentage of Objective Response Rate (ORR) as assessed by RECIST 1.1.

    The percentage of subjects who had a best response rating of CR and PR, for Part 2 only which was maintained ≥4 weeks

    Measured: Up to follow-up period, approximately 1 year post-treatment

Secondary outcomes (4)
  1. Phase 1 & Phase 2a: Pharmacokinetic-AUC

    Area under the concentration-time curve from time 0 to infinity of DB-1202

    Measured: within 8 cycles (each cycle is 21 days)

  2. Phase 1 & Phase 2a: Pharmacokinetic-Cmax

    Maximum observed plasma concentration (Cmax) of DB-1202

    Measured: within 8 cycles (each cycle is 21 days)

  3. Phase 1 & Phase 2a: Pharmacokinetic-Tmax

    Time to Cmax of DB-1202

    Measured: within 8 cycles (each cycle is 21 days)

  4. Phase 1 & Phase 2a: Pharmacokinetic-T1/2

    Terminal elimination half-life

    Measured: within 8 cycles (each cycle is 21 days)

Timeline

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

  1. First posted27 Mar 2023
  2. Study start28 Jun 2023 (estimated)
  3. Primary completion28 Feb 2024 (estimated)
  4. Study completion28 Feb 2024 (estimated)

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 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05785728
Sponsor's protocol ID
DB-1202-O-1001
Status last verified
Mar 2023
First submitted
14 Mar 2023
Last updated
31 Mar 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing DB-1202 in people with Advanced Solid Tumor, run by DualityBio Inc. at 1 site in China.

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 11 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 31 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jenny Y Li (16502379339, jenny.li@dualitybiologics.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Phase 1: Percentage of Participants with Dose-Limiting Toxicities (DLTs) as assessed by CTCAE v5.0 (time frame: up to 21 days after Cycle 1 Day 1). The study lists 8 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 31 Mar 2023.

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