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A Study of DF6002 Alone and in Combination With Nivolumab

A Phase 1/1b, First-In-Human, Multi-Part, Open-Label, Multiple-Ascending Dose Study to Investigate the Safety, Tolerability, Pharmacokinetics, Biological, and Clinical Activity of DF6002 as a Monotherapy and in Combination With Nivolumab in Patients With Locally Advanced or Metastatic Solid Tumors, and Expansion in Selected Indications

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04423029
Enrollment
170
Registered
2020-06-09
Start date
2020-07-13
Completion date
2025-11-26
Last updated
2026-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid Tumors

Keywords

Advanced or Metastatic Solid Tumors, Melanoma, Non-small Cell Lung Cancer, Nivolumab, DF6002

Brief summary

The purpose of this study is to evaluate the safety, tolerability, drug-levels, drug-effects and preliminary anti-tumor activity of DF6002 alone and in combination with Nivolumab in participants with advanced solid tumors.

Detailed description

Assess the safety and tolerability of subcutaneous (SC) and intravenous (IV) administration of DF6002, as monotherapy and in combination with nivolumab, and to determine the maximum tolerated dose (MTD) and recommended efficacy expansion dose (REED) of SC and IV DF6002, both as monotherapy and in combination with nivolumab, for patients with advanced (unresectable, recurrent, or metastatic) solid tumors.

Interventions

DRUGDF6002

Specified dose on specified days

DRUGNivolumab

Specified dose on specified days

Sponsors

Dragonfly Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Advanced/metastatic solid tumors, for which no standard therapy exists or standard therapy has failed among the following tumor types: melanoma, non-small cell lung cancer, small cell lung cancer, head and neck squamous cell, urothelial, gastric, esophageal, cervical, hepatocellular, merkel cell, cutaneous squamous cell carcinoma, renal cell, endometrial, triple-negative breast, ovarian, and prostate * ECOG performance status of 0 or 1 * Clinical or radiological evidence of disease * Adequate hematological, hepatic and renal function * Anticoagulants are required for the following: Khorana Risk Score ≥ 2 or as assessed by Investigator as being at high risk for venous thromboembolism (VTE) or history of VTE ≥ 6 months from enrollment

Exclusion criteria

* Concurrent anticancer treatment (with the exception of palliative bone directed radiotherapy), immune therapy, or cytokine therapy (except for erythropoietin), major surgery (excluding prior diagnostic biopsy), concurrent systemic therapy with steroids or other immunosuppressive agents, or use of any investigational drug within 28 days before the start of study treatment * Prior treatment with DF6002, recombinant human interleukin-12 (rhIL-12)-directed therapy, or any drug containing an interleukin-12 (IL-12) moiety * Previous malignant disease other than the current target malignancy within the last 3 years, with the exception of basal or squamous cell carcinoma of the skin, localized prostate cancer or cervical carcinoma in situ * Rapidly progressive disease * Serious cardiac illness or medical conditions * Known diagnosis of antiphospholipid syndrome or clinically significant hereditary thrombophilia Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with dose-limiting toxicities (DLTs)During the first 3 weeks of treatmentDose Escalation
Overall Response Rate (ORR) according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 per an Independent Endpoint Review Committee (IERC)Up to 2 yearsEfficacy Expansion Arms

Secondary

MeasureTime frameDescription
Amount of Treatment Emergent Adverse Events (TEAEs)Up to 2 yearsNumber of participants with TEAEs
Severity of TEAEsUp to 2 yearsSeverity of the TEAEs seen in study participants
Duration of TEAEsUp to 2 yearsHow long the TEAEs seen last
Number of participants with changes from baseline in clinical laboratory parametersUp to 2 yearsOverall change, if any, after treatment
Number of participants with changes from baseline in electrocardiogram (ECG) parametersUp to 2 yearsOverall change, if any, after treatment
Number of participants with changes from baseline in vital sign parametersUp to 2 yearsOverall change, if any, after treatment
Duration of Response (DOR) according to RECIST 1.1 per Investigator assessmentUp to month 24Overall change, if any, after treatment
Area under the plasma concentration-time curve from the time of dosing to the time of the last observation (AUC 0-T)Up to day 28Overall change, if any, after treatment
Area under the plasma concentration-time curve from the time of dosing extrapolated to infinity (AUC 0-INF)Up to day 28Overall change, if any, after treatment
Maximum serum concentration observed post-dose (Cmax)Up to day 28Overall change, if any, after treatment
Best overall response (BOR) according to RECIST 1.1 per Investigator assessmentApproximately one yearOverall change, if any, after treatment
Clinical benefit rate (CBR) according to RECIST 1.1 per Investigator assessmentUp to 2 yearsOverall change, if any, after treatment
Confirmed ORR per RECIST 1.1 per Investigator assessmentUp to 2 yearsPhase 1/1b only
Progression-free survival (PFS) according to RECIST 1.1 per Investigator assessmentUp to 2 yearsPhase 2 only
CBR according to RECIST 1.1 per IERCUp to 2 yearsPhase 2 only
PFS according to RECIST 1.1 per IERCUp to 2 yearsPhase 2 only
DOR according to RECIST 1.1 per IERCUp to month 24Phase 2 only
Unconfirmed response after 4 cycles according to RECIST 1.1Up to 2 yearsPhase 2 only
Overall Survival (OS)Up to 5 yearsPhase 2 only
Serum titers of anti-DF6002 antibodiesUp to 2 yearsPhase 2 only
Serum titers of anti-nivolumab antibodiesUp to 2 yearsPhase 2 only

Countries

Australia, France, Spain, United States

Contacts

STUDY_CHAIRClinical Trials

Dragonfly Therapeutics

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026