A Dose Escalation and Expansion Study of TAC-001 in Patients With Select Advanced or Metastatic Solid Tumors (INCLINE-101)
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ClinicalTrials.gov Identifier: NCT05399654 |
Recruitment Status :
Recruiting
First Posted : June 1, 2022
Last Update Posted : March 9, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Advanced or Metastatic Solid Tumors | Drug: TAC-001 | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 200 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1/2, Open Label, Dose Escalation and Expansion Study of TAC-001 in Patients With Select Advanced or Metastatic Solid Tumors |
Actual Study Start Date : | June 28, 2022 |
Estimated Primary Completion Date : | January 27, 2026 |
Estimated Study Completion Date : | May 19, 2026 |

Arm | Intervention/treatment |
---|---|
Experimental: TAC-001 Single-Agent Dose-Escalation Cohorts |
Drug: TAC-001
TAC-001 is a Toll-like Receptor Agonist Antibody Conjugate (TRAAC) |
- Dose-Escalation Stage: RP2D for TAC-001 [ Time Frame: 2-years ]To identify the recommended dose phase 2 dose (RP2D) for further evaluation of TAC-001 when administered as monotherapy in subjects with advanced or metastatic solid tumors
- Dose Expansion: Characterization of ORR for TAC-001 [ Time Frame: 2 years ]To evaluate preliminary efficacy of TAC-001 by estimating the overall response rate (ORR; combined complete response [CR] and partial response [PR]) as assessed by the Investigator per RECIST 1.1 and iRECIST
- Dose Expansion: Characterization of duration of response for TAC-001 [ Time Frame: 2 years ]To evaluate preliminary efficacy of TAC-001 by estimating the duration of response as assessed by the Investigator per RECIST 1.1 and iRECIST
- Dose Expansion: Characterization of clinical benefit rate for TAC-001 [ Time Frame: 2 years ]To evaluate preliminary efficacy of TAC-001 by estimating the clinical benefit rate as assessed by the Investigator per RECIST 1.1 and iRECIST
- Incidence and Severity of Nonserious Adverse Events (AEs) and Serious Adverse Events (SAEs) [ Time Frame: 2 years ]To evaluate the safety of TAC-001 monotherapy through the evaluation of incidence and severity of nonserious AEs and SAEs, including immune-related adverse events (irAEs), as graded by investigators according to CTCAE version 5.0
- Maximum Plasma Concentration (Cmax) [ Time Frame: 2 years ]To evaluate the Cmax of TAC-001 monotherapy
- Maximum Plasma Concentration (Tmax) [ Time Frame: 2 years ]To evaluate the Tmax of TAC-001 monotherapy
- Area Under the Plasma Concentration-Time Curve (AUC) [ Time Frame: 2 years ]To evaluate the AUC of TAC-001 monotherapy
- Terminal Half-Life [ Time Frame: 2 years ]To evaluate the terminal half-life of TAC-001 monotherapy
- Clearance of TAC-001 [ Time Frame: 2 years ]To evaluate the drug clearance of TAC-001 monotherapy
- Evaluation of immunogenicity of TAC-001 [ Time Frame: 2 years ]Incidence of antidrug antibodies (ADA) against TAC-001

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histologically or cytologically-documented solid tumors.
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1.
- Demonstrate adequate organ function.
Exclusion Criteria:
- Prior history of or active malignant disease other than that being treated in this study.
- Known brain metastases or cranial epidural disease.
- A known hypersensitivity to the components of the study therapy or its' analogs.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05399654
Contact: Kevin Heller, MD | (650) 866-1966 | tac-001safety@tallactx.com |
United States, California | |
Clinical Site | Recruiting |
Los Angeles, California, United States, 90033 | |
United States, Colorado | |
Clinical Site | Recruiting |
Aurora, Colorado, United States, 80045 | |
Clinical Site | Recruiting |
Denver, Colorado, United States, 80218 | |
United States, Florida | |
Clinical Site | Recruiting |
Orlando, Florida, United States, 32827 | |
Australia, Western Australia | |
Clinical Site | Recruiting |
Nedlands, Western Australia, Australia, 6009 |
Responsible Party: | Tallac Therapeutics |
ClinicalTrials.gov Identifier: | NCT05399654 |
Other Study ID Numbers: |
INCLINE-101 |
First Posted: | June 1, 2022 Key Record Dates |
Last Update Posted: | March 9, 2023 |
Last Verified: | March 2023 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Neoplasms |