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A Dose Escalation Study of L-DOS47 in Recurrent or Metastatic Non-Squamous NSCLC

A Phase I, Open Label, Dose Escalation Study of Immunoconjugate L-DOS47 in Combination With Pemetrexed/Carboplatin in Patients With Stage IV (TNM M1a and M1b) Recurrent or Metastatic NSCL Lung Cancer

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02309892
Enrollment
14
Registered
2014-12-05
Start date
2015-04-20
Completion date
2019-09-20
Last updated
2024-06-03

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

Conditions

Non-Small Cell Lung Cancer

Keywords

Non-Small Cell Lung Cancer, Neoplasms, Immunoconjugate, Tumor microenvironment alkalinization

Brief summary

The primary purpose of this research study is to evaluate how safe, how well tolerated and how effective a range of doses of L-DOS47 in combination with standard doublet therapy of pemetrexed/carboplatin in patients with Stage IV (TNM M1a and M1b) recurrent or metastatic non-squamous Non-Small Cell Lung Cancer.

Detailed description

It is planned that patients will receive 4 cycles of combination treatment with L-DOS47 + pemetrexed/carboplatin. Patients who have not progressed following the 4 cycles of combination treatment and who have not experienced unacceptable toxicity will have the opportunity to continue to receive L-DOS47 treatment for as long as there is clinical benefit and it is well-tolerated, in the opinion of the Investigator, until disease progression. Patients who are unable to complete 4 cycles of L-DOS47 + pemetrexed/carboplatin combination treatment due to pemetrexed/carboplatin toxicity will have the opportunity to continue receiving L-DOS47 treatment following discontinuation of pemetrexed/carboplatin, for as long as there is clinical benefit and it is well-tolerated, in the opinion of the Investigator, until disease progression.

Interventions

A treatment cycle will be 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle.

Sponsors

Theradex
CollaboratorINDUSTRY
Helix BioPharma Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Single arm, dose escalation where patients are recruited into cohorts of escalating doses of L-DOS47 (0.59 up to 12.0 µg/kg) in combination with pemetrexed and carboplatin.

Eligibility

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

Inclusion criteria

Main Inclusion Criteria: 1. Male or female patient ≥ 18 years of age 2. Histologically or cytologically confirmed non-squamous NSCLC 3. EGFR-mutation positive patients must have progressed on or had intolerance to an EGFR small molecule tyrosine kinase inhibitor 4. Patients whose tumors harbor an anaplastic lymphoma kinase (ALK) translocation must have progressed on or had intolerance to an ALK inhibitor; 5. No prior adjuvant chemotherapy within 1 year of the first treatment day if there is recurrent disease 6. At least 1 site of measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 7. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 and minimum life expectancy of ≥ 3 months 8. Adequate bone marrow, renal and liver function Main

Exclusion criteria

1. Histologic evidence of predominantly squamous cell NSCLC 2. Brain metastasis and/or leptomeningeal disease (known or suspected) 3. Peripheral neuropathy \> CTCAE grade 1 4. Possibility of a curative local treatment (surgery and/or radiotherapy) 5. Previous chemotherapy except adjuvant treatment with progression of disease documented ≥ 12 months after end of adjuvant treatment 6. Having received treatment in another clinical study within the 30 days prior to commencing study treatment or having side effects of a prior study drug that are not recovered to grade ≤ 1 or baseline, except for alopecia 7. Concurrent chronic systemic immunotherapy, chemotherapy or hormone therapy

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinUp to 12 weeksBeginning with the start of study treatment at Cycle 1 Day 1 up to the last study visit: An AE is any untoward medical occurrence in a participant or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose which results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or, is a congenital anomaly/birth defect. Beginning with the AE reporting period at the start of study treatment at Cycle 1 Day 1 up to the last study visit;
Number of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.Up to 21 daysA DLT was defined as the occurrence of any of the following events (according to NCI CTCAE version 4.0) that are considered to be (possibly/probably/definitely) related to L-DOS47 and occurring within 21 days after commencing study treatment: * Haematological adverse events ≥ grade 4 * Non-haematological adverse events ≥ grade 3 * One instance each of any two unique grade 2 adverse events
Maximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin21 daysDefined as the highest dose level at which ≤ 1 of 6 patients experiences a dose limiting toxicity (DLT) as assessed during the first treatment cycle. If no DLT are reported, it is assumed that the maximum tolerated dose of L-DOS47 in combination with pemetrexed/carboplatin was not reached.

Secondary

MeasureTime frameDescription
Objective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Up to 12 weeksObjective tumor response will be assessed according to RECIST version 1.1 in patients who have completed at least 2 cycles of study treatment and who have at least 1 post-treatment disease assessment; where complete response (CR) is the disappearance of all target lesions and partial response (PR) is at least a 30% reduction in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Percentage of Patients Receiving a Sustained Clinical BenefitUp to 12 weeksDefined as the percentage of patients who have achieved complete response, partial response, or stable disease following combination treatment with L-DOS47 + pemetrexed/carboplatin; where complete response (CR) is the disappearance of all target lesions, partial response (PR) is at least a 30% reduction in the sum of diameters of target lesions, taking as reference the baseline sum diameters, and stable disease (SD) is where neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD, at least 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study).

Countries

United States

Participant flow

Recruitment details

Study subjects were enrolled at three study sites in the United States from April 2014 to August 2019.

Pre-assignment details

A total of 14 study subjects diagnosed with metastatic or recurrent non-small cell lung cancer (NSCLC) were enrolled to receive planned escalating doses of L-DOS47 (0.59 - 12.0 ug/kg) in combination with standard doses of carboplatin and pemetrexed.

Participants by arm

ArmCount
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and Carboplatin
Subjects were to receive a weekly dose 0.59 µg/kg of L-DOS47 by IV infusion in combination with standard of care doses of pemetrexed \[500 mg/m2\] and carboplatin \[AUC6\], where a treatment cycle was 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle for a total of four treatment cycles. Subjects had the option to continue on weekly doses of L-DOS47 for long as there was clinical benefit and well-tolerated.
3
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and Carboplatin
Subjects were to receive a weekly dose 0.78 µg/kg of L-DOS47 by IV infusion in combination with standard of care doses of pemetrexed \[500 mg/m2\] and carboplatin \[AUC6\], where a treatment cycle was 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle for a total of four treatment cycles. Subjects had the option to continue on weekly doses of L-DOS47 for long as there was clinical benefit and well-tolerated.
6
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and Carboplatin
Subjects were to receive a weekly dose 1.5 µg/kg of L-DOS47 by IV infusion in combination with standard of care doses of pemetrexed \[500 mg/m2\] and carboplatin \[AUC6\], where a treatment cycle was 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle for a total of four treatment cycles. Subjects had the option to continue on weekly doses of L-DOS47 for long as there was clinical benefit and well-tolerated.
1
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and Carboplatin
Subjects were to receive a weekly dose 3.0 µg/kg of L-DOS47 by IV infusion in combination with standard of care doses of pemetrexed \[500 mg/m2\] and carboplatin \[AUC6\], where a treatment cycle was 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle for a total of four treatment cycles. Subjects had the option to continue on weekly doses of L-DOS47 for long as there was clinical benefit and well-tolerated.
1
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and Carboplatin
Subjects were to receive a weekly dose 0.78 µg/kg of L-DOS47 by IV infusion in combination with standard of care doses of pemetrexed \[500 mg/m2\] and carboplatin \[AUC6\], where a treatment cycle was 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle for a total of four treatment cycles. Subjects had the option to continue on weekly doses of L-DOS47 for long as there was clinical benefit and well-tolerated.
1
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and Carboplatin
Subjects were to receive a weekly dose 9.0 µg/kg of L-DOS47 by IV infusion in combination with standard of care doses of pemetrexed \[500 mg/m2\] and carboplatin \[AUC6\], where a treatment cycle was 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle for a total of four treatment cycles. Subjects had the option to continue on weekly doses of L-DOS47 for long as there was clinical benefit and well-tolerated.
2
L-DOS47 12.0 ug/kg in Combination With Pemetrexed and Carboplatin
Subjects were to receive a weekly dose 12.0 µg/kg of L-DOS47 by IV infusion in combination with standard of care doses of pemetrexed \[500 mg/m2\] and carboplatin \[AUC6\], where a treatment cycle was 21 days, with patients receiving L-DOS47 on cycle Days 1, 8, and 15 and pemetrexed/carboplatin on Day 1 of each treatment cycle for a total of four treatment cycles. Subjects had the option to continue on weekly doses of L-DOS47 for long as there was clinical benefit and well-tolerated.
0
Total14

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyAdverse Event1010000
Overall StudyDeath0000010
Overall StudyPhysician Decision1000000
Overall StudyProgressive Disease0100100

Baseline characteristics

CharacteristicL-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinL-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinL-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinL-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinL-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinL-DOS47 12.0 ug/kg in Combination With Pemetrexed and CarboplatinTotalL-DOS47 0.59 ug/kg in Combination With Pemetrexed and Carboplatin
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
2 Participants0 Participants0 Participants1 Participants1 Participants0 Participants7 Participants3 Participants
Age, Categorical
Between 18 and 65 years
4 Participants1 Participants1 Participants0 Participants1 Participants0 Participants7 Participants0 Participants
Age, Continuous62.8 years
STANDARD_DEVIATION 5.27
48 years
STANDARD_DEVIATION 0
56 years
STANDARD_DEVIATION 0
67 years
STANDARD_DEVIATION 0
65.5 years
STANDARD_DEVIATION 10.61
63.5 years
STANDARD_DEVIATION 7.42
70.0 years
STANDARD_DEVIATION 3
ECOG Performance Status
ECOG=0
3 Participants0 Participants0 Participants0 Participants0 Participants4 Participants1 Participants
ECOG Performance Status
ECOG=1
3 Participants1 Participants1 Participants1 Participants2 Participants10 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants1 Participants0 Participants0 Participants0 Participants2 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
4 Participants0 Participants1 Participants1 Participants2 Participants11 Participants3 Participants
Sex: Female, Male
Female
4 Participants1 Participants0 Participants0 Participants1 Participants7 Participants1 Participants
Sex: Female, Male
Male
2 Participants0 Participants1 Participants1 Participants1 Participants7 Participants2 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
3 / 32 / 60 / 11 / 11 / 11 / 20 / 0
other
Total, other adverse events
3 / 36 / 61 / 11 / 11 / 12 / 20 / 0
serious
Total, serious adverse events
0 / 33 / 60 / 11 / 11 / 11 / 20 / 0

Outcome results

Primary

Maximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin

Defined as the highest dose level at which ≤ 1 of 6 patients experiences a dose limiting toxicity (DLT) as assessed during the first treatment cycle. If no DLT are reported, it is assumed that the maximum tolerated dose of L-DOS47 in combination with pemetrexed/carboplatin was not reached.

Time frame: 21 days

Population: Any subject who experienced a dose-limiting toxicity (DLT); a DLT is also assumed to have occurred if a patient does not receive all scheduled doses of L-DOS47 due to toxicity

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinMaximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin0 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinMaximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin0 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinMaximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin0 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinMaximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin0 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinMaximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin0 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinMaximum Tolerated Dose of L-DOS47 in Combination With Pemetrexed/Carboplatin0 Participants
Primary

Number of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.

A DLT was defined as the occurrence of any of the following events (according to NCI CTCAE version 4.0) that are considered to be (possibly/probably/definitely) related to L-DOS47 and occurring within 21 days after commencing study treatment: * Haematological adverse events ≥ grade 4 * Non-haematological adverse events ≥ grade 3 * One instance each of any two unique grade 2 adverse events

Time frame: Up to 21 days

Population: Any subject who has received all scheduled doses of L-DOS47 in Cycle 1; a DLT is assumed to have occurred if a patient does not receive all scheduled doses of L-DOS47 due to toxicity

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.0 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.0 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.0 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.0 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.0 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Participants With Dose Limited Toxicities (DLTs) Related to L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin.0 Participants
Primary

Number of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/Carboplatin

Beginning with the start of study treatment at Cycle 1 Day 1 up to the last study visit: An AE is any untoward medical occurrence in a participant or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose which results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or, is a congenital anomaly/birth defect. Beginning with the AE reporting period at the start of study treatment at Cycle 1 Day 1 up to the last study visit;

Time frame: Up to 12 weeks

Population: Any subject who has received any amount of study treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs related to L-DOS470 Participants
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs related to L-DOS472 Participants
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs3 Participants
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs0 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs3 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs6 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs related to L-DOS470 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs related to L-DOS475 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs related to L-DOS470 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs1 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs related to L-DOS470 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs0 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs1 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs related to L-DOS470 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs related to L-DOS470 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs1 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs related to L-DOS470 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs1 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs1 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs related to L-DOS470 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs related to L-DOS470 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent AEs2 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs related to L-DOS470 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinNumber of Patients With Treatment Emergent Adverse Events as a Measure Safety and Tolerability of L-DOS47 in Combination Treatment With Pemetrexed/CarboplatinTreatment emergent SAEs1 Participants
Secondary

Objective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1

Objective tumor response will be assessed according to RECIST version 1.1 in patients who have completed at least 2 cycles of study treatment and who have at least 1 post-treatment disease assessment; where complete response (CR) is the disappearance of all target lesions and partial response (PR) is at least a 30% reduction in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: Up to 12 weeks

Population: Efficacy-evaluable population includes those patients who have completed at least two cycles of study treatment and had at least one post-baseline tumor assessment. For patients with fewer than two cycles of study treatment, there had to be clear evidence of clinical progression. For patients to be evaluable for stable disease, the duration of stable disease must be at least 42 days from the first dose of study treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Progressive disease0 Participants
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Partial response1 Participants
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Stable disease0 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Partial response3 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Stable disease1 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Progressive disease2 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Stable disease1 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Partial response0 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Progressive disease0 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Stable disease0 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Partial response1 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Progressive disease0 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Stable disease0 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Partial response0 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Progressive disease1 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Partial response0 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Progressive disease0 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinObjective Response Rate of Patients Receiving the Combination Treatment According to RECIST 1.1Stable disease2 Participants
Secondary

Percentage of Patients Receiving a Sustained Clinical Benefit

Defined as the percentage of patients who have achieved complete response, partial response, or stable disease following combination treatment with L-DOS47 + pemetrexed/carboplatin; where complete response (CR) is the disappearance of all target lesions, partial response (PR) is at least a 30% reduction in the sum of diameters of target lesions, taking as reference the baseline sum diameters, and stable disease (SD) is where neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD, at least 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study).

Time frame: Up to 12 weeks

Population: Efficacy-evaluable population includes those patients who have completed at least two cycles of study treatment and had at least one post-baseline tumor assessment. For patients with fewer than two cycles of study treatment, there had to be clear evidence of clinical progression. For patients to be evaluable for stable disease, the duration of stable disease must be at least 42 days from the first dose of study treatment.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
L-DOS47 0.59 ug/kg in Combination With Pemetrexed and CarboplatinPercentage of Patients Receiving a Sustained Clinical Benefit1 Participants
L-DOS47 0.78 ug/kg in Combination With Pemetrexed and CarboplatinPercentage of Patients Receiving a Sustained Clinical Benefit4 Participants
L-DOS47 1.5 ug/kg in Combination With Pemetrexed and CarboplatinPercentage of Patients Receiving a Sustained Clinical Benefit1 Participants
L-DOS47 3.0 ug/kg in Combination With Pemetrexed and CarboplatinPercentage of Patients Receiving a Sustained Clinical Benefit1 Participants
L-DOS47 6.0 ug/kg in Combination With Pemetrexed and CarboplatinPercentage of Patients Receiving a Sustained Clinical Benefit0 Participants
L-DOS47 9.0 ug/kg in Combination With Pemetrexed and CarboplatinPercentage of Patients Receiving a Sustained Clinical Benefit2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026