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Pembrolizumab Alone and In Combination With Acalabrutinib (ACP-196) in Subjects With Advanced Non-small Cell Lung Cancer

A Phase 2 Proof-of-Concept Study of the Combination of ACP-196 and Pembrolizumab in Subjects With Advanced Non-small Cell Lung Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02448303
Acronym
KEYNOTE166
Enrollment
74
Registered
2015-05-19
Start date
2015-05-31
Completion date
2018-06-30
Last updated
2019-09-12

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

Conditions

Carcinoma, Non-Small-Cell Lung

Brief summary

Pembrolizumab alone and in combination with acalabrutinib in subjects with advanced non-small cell lung cancer.

Interventions

DRUGPembrolizumab
DRUGAcalabrutinib

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Acerta Pharma BV
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Men and women ≥ 18 years of age * ECOG performance status of 0 or 1 * Histologically confirmed recurrent or metastatic NSCLC (adenocarcinoma, large cell, squamous cell, or not otherwise specified) that has either progressed during or after platinum-based chemotherapy * Received at least 1 platinum-based chemotherapy regimen. Note: Subjects with EGFR mutations or ALK translocations are required to have received prior therapy with appropriate TKI; prior platinum-based chemotherapy is not required for this specific patient population

Exclusion criteria

* Prior malignancy (other than lung cancer), except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, or other cancer from which the subject has been disease free for ≥ 2 years or which will not limit survival to \< 2 years * Known central nervous system metastases and/or carcinomatous meningitis * Significant cardiovascular disease such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or myocardial infarction within 6 months of screening * Malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel, symptomatic inflammatory bowel disease, partial or complete bowel obstruction, or gastric restrictions and bariatric surgery, such as gastric bypass * Breastfeeding or pregnant

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Overall ResponseEvery 12 weeks for up to 2 yearsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm 1 - Pembrolizumab Monotherapy
Pembrolizumab 200mg administered as an intravenous (IV) infusion every 3 weeks (Q3W).
33
Arm 2 - Acalabrutinib + Pembrolizumab
Acalabrutinib 100mg PO BID plus Pembrolizumab 200mg administered as an intravenous (IV) infusion every 3 weeks (Q3W).
35
Total68

Baseline characteristics

CharacteristicArm 1 - Pembrolizumab MonotherapyTotalArm 2 - Acalabrutinib + Pembrolizumab
Age, Continuous63.7 years
STANDARD_DEVIATION 10.2
64.2 years
STANDARD_DEVIATION 9.7
64.6 years
STANDARD_DEVIATION 9.33
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants2 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
32 Participants66 Participants34 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants6 Participants4 Participants
Race (NIH/OMB)
Black or African American
4 Participants8 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants2 Participants0 Participants
Race (NIH/OMB)
White
25 Participants52 Participants27 Participants
Region of Enrollment
United States
33 participants68 participants35 participants
Sex: Female, Male
Female
15 Participants35 Participants20 Participants
Sex: Female, Male
Male
18 Participants33 Participants15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
18 / 3323 / 35
other
Total, other adverse events
33 / 3335 / 35
serious
Total, serious adverse events
12 / 3318 / 35

Outcome results

Primary

Number of Participants With Overall Response

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR

Time frame: Every 12 weeks for up to 2 years

Population: The study participants had to have a minimum of one scan (for tumor assessment) after randomization/treatment in order to be considered analyzed.~And some of the participants didn't make it to Wk 7 of treatment, hence reduction in the number of subjects analyzed.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm 1 - Pembrolizumab MonotherapyNumber of Participants With Overall Response4 Participants
Arm 2 - Acalabrutinib + PembrolizumabNumber of Participants With Overall Response4 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026