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ARRY-371797, p38 inhibitor

Phase 2

Dental Pain | Small molecule | Pain |Pfizer, Inc.|Last Updated: May 5, 2022

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials2
Total Enrollment353

FDA Designations

No designations recorded

Clinical trial landscape

ARRY-371797, p38 inhibitor · 7 trials · 5 indications

Phase 2 5Phase 1 2
NCT02351856A Rollover Study of ARRY-371797 in Patients With LMNA-Related Dilated CardiomyopathyLMNA-Related Dilated Cardiomyopathy
COMPLETED8 Analytics
NCT02057341A Study of ARRY-371797 in Patients With LMNA-Related Dilated CardiomyopathyLMNA-Related Dilated Cardiomyopathy
COMPLETED12 Analytics
NCT01366014A Study of ARRY-371797 in Patients With Osteoarthritis of the KneeOsteoarthritis of the Knee
COMPLETED157 Analytics
NCT00663767A Study of ARRY-371797 in Subjects Undergoing Third Molar ExtractionDental Pain
COMPLETED250 Analytics
NCT00542035A Study of ARRY-371797 in Subjects Undergoing Third Molar ExtractionDental Pain
COMPLETED103 Analytics
PHASE2COMPLETED
A Rollover Study of ARRY-371797 in Patients With LMNA-Related Dilated Cardiomyopathy
LMNA-Related Dilated CardiomyopathyUnlock trial analytics
PHASE2COMPLETED
A Study of ARRY-371797 in Patients With LMNA-Related Dilated Cardiomyopathy
LMNA-Related Dilated CardiomyopathyUnlock trial analytics
PHASE2COMPLETED
A Study of ARRY-371797 in Patients With Osteoarthritis of the Knee
Osteoarthritis of the KneeUnlock trial analytics
PHASE2COMPLETED
A Study of ARRY-371797 in Subjects Undergoing Third Molar Extraction
Dental PainUnlock trial analytics
PHASE2COMPLETED
A Study of ARRY-371797 in Subjects Undergoing Third Molar Extraction
Dental PainUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Baseline up to 30 days after last dose of study drug (i.e., maximum up to 282 weeks)

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent AEs were events between baseline up to 30 days after last dose of study drug (i.e., maximum up to 282 weeks) that were absent before treatment or that worsened relative to pre-treatment state. AEs included both serious and non-serious adverse events.

Number of Participants With Change From Baseline Value in Clinical Laboratory Hematology Test Results to Worst Value
Baseline, Post-Baseline (anytime from first dose of study drug to maximum duration of up to 282 weeks)

In this outcome measure, number of participants with baseline laboratory hematology values as per National Cancer Institute Common Terminology Criteria (NCI-CTC) grade (Grade 0= within normal limits, Grade 1=Mild, Grade 2=Moderate, Grade 3= Severe, Grade 4= Life-threatening) and corresponding changes/shift to the worst CTC grades post baseline were presented. Shift data have been reported for hematology parameters: hemoglobin (g/L), platelets (10\^9/L), leukocytes (10\^9/L), neutrophils (10\^9/L), lymphocytes (10\^9/L) and eosinophils (10\^9/L). Baseline was defined as last non-missing value before the initial administration of study treatment in parent study and worst post-baseline value defined as worst value between first dose of study drug up to the maximum of 282 weeks. Only those categories in which at least 1 participant had data were reported.

Number of Participants With Change From Baseline Value in Clinical Laboratory Chemistry Test Results to Worst Value
Baseline, Post-Baseline (anytime from first dose of study drug to maximum duration of up to 282 weeks)

In this outcome measure, number of participants with baseline laboratory chemistry values as per NCI-CTC grade (Grade 0= within normal limits, Grade 1=Mild, Grade 2=Moderate, Grade 3= Severe, Grade 4= Life-threatening) and corresponding changes/shift to the worst CTC grades post baseline were presented. Shift data have been reported for laboratory parameters: alanine aminotransferase, alkaline phosphatase, aspartate aminotransferase, international unit per liter (IU/L), albumin, bilirubin, urea nitrogen, calcium, creatinine, glucose, magnesium, protein and phosphate grams per deciliter (g/dL), potassium and sodium, millimol per liter (mmol/L). Baseline was defined as last non-missing value before the initial administration of study treatment in parent study and worst post-baseline value defined as worst value between first dose of study drug up to the maximum of 282 weeks. Only those categories in which at least 1 participant had data were reported.

Number of Participants With Abnormal Physical Examination Findings
Baseline up to 30 days after last dose of study drug (i.e., maximum up to 282 weeks)

Physical examination included the assessment of skin, head, ears, eyes, nose, throat, cardiovascular system, abdomen and lungs. Abnormality in physical examination were based on investigator's discretion.

Number of Participants With Abnormalities in Vital Signs
Baseline up to 30 days after last dose of study drug (i.e., maximum up to 282 weeks)

Following vital signs parameters were analyzed using prespecified range of results for signs of clinical significance: systolic blood pressure in millimeters of mercury (mmHg): \<90 mmHg and ≥160 mmHg, diastolic blood pressure: \<60 mmHg and ≥100 mmHg, heart rate in beats per minute (bpm): \<40bpm and \>120 bpm, temperature in degree Celsius (C): \<36.1 and \> 37.2 degree C.

Number of Participants With Abnormal 12-lead Electrocardiogram (ECG) Findings
Baseline up to 30 days after last dose of study drug (i.e., maximum up to 282 weeks)

Following ECG parameters were analyzed using prespecified range of results for signs of clinical significance: heart rate: \<40bpm and \>120 bpm; QT/QTcF (QT interval corrected using Fridericia's formula) criteria: QT interval \>500 ms; QTcF interval \>450 ms; or change from baseline in QTcF \>30 ms.

Assess the efficacy of the study drug in terms of change from Baseline in 6-minute walk test.
12 weeks
Assess the efficacy of the study drug (versus placebo) in terms of change from baseline to week 4 in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain subscale score (index knee).
4 weeks
Assess the efficacy of the study drug dosed postoperatively in terms of total pain relief (TOTPAR).
6 hours post-dose
Characterize the safety profile of the study drug in terms of adverse events, clinical laboratory tests, electrocardiograms and vital signs.
Duration of study
Assess the efficacy of the study drug dosed either perioperatively or postoperatively in terms of total pain relief (TOTPAR) and total pain intensity (visual analog scale, VAS).
6 hours post dose 2
Characterize the safety profile of the study drug in terms of adverse events, clinical laboratory tests, vital signs and electrocardiograms.
Duration of study
Characterize the pharmacokinetics (PK) of the study drug and a metabolite in terms of plasma concentrations.
Duration of study

Secondary Endpoints

Change From Baseline in Six Minute Walk Test (6MWT) Distance at Day 1, Weeks 24, 48, 72, 96 and Early Termination Visit
Baseline, Day 1, Weeks 24, 48, 72, 96 and early termination visit (anytime within the maximum duration of up to 282 weeks)
Change From Baseline in Left Ventricular End Systolic Index (LVESVI) and Left Ventricular End Diastolic Volume Index (LVEDVI) at Day 1, Weeks 24, 48, 72, 96 and Early Termination Visit
Baseline, Day 1, Weeks 24, 48, 72, 96 and early termination visit (anytime within the maximum duration of up to 282 weeks)
Change From Baseline in Left Ventricular Mass (LVM) at Day 1, Weeks 24, 48, 72, 96 and Early Termination Visit
Baseline, Day 1, Weeks 24, 48, 72, 96 and early termination visit (anytime within the maximum duration of up to 282 weeks)
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
ARRY-371797EXPERIMENTAL -
ARRY-371797 (Dose 1)EXPERIMENTAL -
ARRY-371797 (Dose 2)EXPERIMENTAL -
Oxycodone HCl ERACTIVE_COMPARATOR -
PlaceboPLACEBO_COMPARATOR -
Placebo, ARRY-371797EXPERIMENTAL -
ARRY-371797, PlaceboEXPERIMENTAL -
Celecoxib, PlaceboACTIVE_COMPARATOR -
Celecoxib, ARRY-371797EXPERIMENTAL -
ARRY-371797 (Schedule 1)EXPERIMENTAL -
ARRY-371797 (Schedule 2)EXPERIMENTAL -

Interventions

NameTypeDescription
ARRY-371797, p38 inhibitor, oralDRUGmultiple dose, single schedule
ARRY-371797, p38 inhibitor; oralDRUGmultiple dose, single schedule
Oxycodone hydrochloride (HCl) extended release (ER), opioid agonist; oralDRUGmultiple dose, single schedule
Placebo; oralDRUGmatching placebo
Celecoxib, COX-2 inhibitor; oralDRUGdose 1
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites4

Key Inclusion Criteria: * Received ARRY-371797 as treatment for a genetic dilated cardiomyopathy secondary to LMNA mutations in a clinical study sponsored by Array BioPharma. * May, in the opinion of the Investigator, benefit from continued ARRY-371797 treatment. * Additional criteria exist. Key E...

Countries:United States
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Competitive Landscape -Dental and Oral Health 14 trials (matched to "Dental Pain")

Frequently asked questions about ARRY-371797, p38 inhibitor

What is ARRY-371797 used for?

ARRY-371797 is an investigational small molecule being studied for several conditions, including LMNA-Related Dilated Cardiomyopathy, Dental Pain, Rheumatoid Arthritis, and Osteoarthritis of the Knee. It has been evaluated in clinical trials for these indications, though it is not approved and remains in clinical development.

What does ARRY-371797 target?

ARRY-371797 is a p38 inhibitor, meaning it targets the p38 mitogen-activated protein kinase pathway. This pathway is involved in inflammatory responses, which is why the drug has been studied in pain and inflammatory conditions like rheumatoid arthritis and dental pain.

Who makes ARRY-371797?

Pfizer, Inc. (NYSE: PFE) is developing ARRY-371797. The company has sponsored clinical trials of the drug across multiple indications, including dental pain, rheumatoid arthritis, and LMNA-Related Dilated Cardiomyopathy.

What phase is ARRY-371797 in?

ARRY-371797 has completed Phase 2 clinical trials for dental pain and LMNA-Related Dilated Cardiomyopathy, and a Phase 1 trial for rheumatoid arthritis. All trials are completed, and the drug is investigational, not FDA approved.

What clinical trials has ARRY-371797 been in?

ARRY-371797 has been studied in four completed trials: NCT00542035 and NCT00663767 for dental pain, NCT00729209 for rheumatoid arthritis, and NCT02057341 for LMNA-Related Dilated Cardiomyopathy. These trials enrolled a total of 353 participants and were placebo-controlled and double-blind.

Is ARRY-371797 the same as p38 inhibitor?

ARRY-371797 is a p38 inhibitor, but p38 inhibitor is a class of drugs, not an alternative name for this specific compound. ARRY-371797 is the unique identifier for this investigational drug developed by Pfizer.