Recent Updates
Recently added Catalysts

Acetylsalicylic Acid

Phase 3

Common Cold | Small molecule | Infectious Disease |Bayer AG|Last Updated: Oct 18, 2023

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials2
Total Enrollment1,921

FDA Designations

No designations recorded

Clinical trial landscape

Acetylsalicylic Acid · 8 trials · 8 indications

Phase 3 3Phase 1 5
NCT00963443Acetylsalicylic Acid Combined With Pseudoephedrine in Common ColdCommon Cold
COMPLETED833 Analytics
NCT01028079Placebo and Active Controlled, Double Dummy Study to Prove Efficacy of Aspirin in Treatment of Acute Low Back PainLow Back Pain
COMPLETED338 Analytics
NCT01361399Active and Placebo Controlled Study to Test the Efficacy and Safety of an Aspirin-Lidocaine Lozenge in the Symptomatic Treatment of Sore Throat Associated With a Common ColdCommon Cold
COMPLETED1,088 Analytics
PHASE3COMPLETED
Acetylsalicylic Acid Combined With Pseudoephedrine in Common Cold
Common ColdUnlock trial analytics
PHASE3COMPLETED
Placebo and Active Controlled, Double Dummy Study to Prove Efficacy of Aspirin in Treatment of Acute Low Back Pain
Low Back PainUnlock trial analytics
PHASE3COMPLETED
Active and Placebo Controlled Study to Test the Efficacy and Safety of an Aspirin-Lidocaine Lozenge in the Symptomatic Treatment of Sore Throat Associated With a Common Cold
Common ColdUnlock trial analytics

Study Endpoints

Primary Endpoints

Reduction of nasal congestion and relief of pain
4 hours
Area under the curve of the baseline adjusted pain intensity curve over the initial 48 hours (AUC-PI0-48hours) after first dosing
48 hours
Sum of pain intensity differences SPID
120 minutes
Pain intensity difference to baseline (PID12 min)
12 minutes
Pain intensity difference to baseline (PID120 min)
120 minutes
Time to complete tablet disintegration
Up to 4 hours

The tablet is radiolabeled. Scintigraphy images of the abdominal area will be taken It is time until an image with no definable hot spot remaining is identified

Inhibition of Serum Thromboxane B2 (TXB2) on Day 16 at 24 Hour Post IR ASA 81 mg Administration
At hour 24 on Day 16 post treatment

Inhibition of serum TXB2 at specified time point was calculated using the percentage of reduction from baseline as follows: Inhibition (%) = 100 × (Baseline Value - Post-baseline Value) / Baseline Value. For primary analysis, the mean and the lower bound of the corresponding one-sided 95% Confidence Interval (CI) were calculated.

AUC0-inf (area under plasma concentration versus time curve) for ASA (acetylsalicylic acid)
baseline (pre-dose) and 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 27.5, 30, 35, 40, 45, 50, 55 minutes and 1. 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12, and 24 hours post-dose
AUC0-t for ASA
baseline (pre-dose) and 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 27.5, 30, 35, 40, 45, 50, 55 minutes and 1. 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12, and 24 hours post-dose
Cmax (maximum plasma concentration) for ASA
baseline (pre-dose) and 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 27.5, 30, 35, 40, 45, 50, 55 minutes and 1. 1.25, 1.5, 2, 3, 4, 5, 6, 8, 12, and 24 hours post-dose
Bioavailability of new formulation aspirin versus marketed effervescent tablets (500mg aspirin)
24 hours
Bioequivalence of new formula aspirin relative to the established commercial aspirin plain tablet and aspirin dry granules when taken orally by healthy adult subjects
24 hours

Secondary Endpoints

Area under the curve for nasal airflow conductance from baseline
1h, 2h, 3h
Sum of subjective nasal congestion intensity differences
1h, 2h, 3h, 4h and 1, 2, 3 days
Total subjective nasal congestion relief
1h, 2h, 3h,4 h and 1, 2, 3 days
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Arm 1EXPERIMENTAL -
Arm 2ACTIVE_COMPARATOR -
Arm 3ACTIVE_COMPARATOR -
Arm 4PLACEBO_COMPARATOR -
Sequence 1: starting with BAYE4465 500 mgEXPERIMENTALParticipants will participant four treatment periods with four different treatments. Treatment assignment adhere to Williams design
Sequence 2: starting with BAYE4465 1000 mgEXPERIMENTALParticipants will participant four treatment periods with four different treatments. Treatment assignment adhere to Williams design
Sequence 3: starting with NurofenEXPERIMENTALParticipants will participant four treatment periods with four different treatments. Treatment assignment adhere to Williams design
Sequence 4: starting with Dolormin ExtraEXPERIMENTALParticipants will participant four treatment periods with four different treatments. Treatment assignment adhere to Williams design
IR ASA co-administered with naproxen sodiumEXPERIMENTALConfirmed eligible participants were randomized to be administered immediate release acetylsalicylic acid (IR ASA, Aspirin, BAYE4465) 81 mg once daily (qd) in parallel with naproxen sodium (Aleve, BAY117031) 220 mg qd for 10 consecutive days. A 3-day IR ASA 81 mg qd Run-Out period was followed.
IR ASA 30 min after naproxen sodiumEXPERIMENTALConfirmed eligible participants were randomized to be administered immediate release acetylsalicylic acid (IR ASA, Aspirin, BAYE4465) 81 mg qd 30 minutes after naproxen sodium (Aleve, BAY117031) 220 mg qd for 10 consecutive days. A 3-day IR ASA 81 mg qd Run-Out period was followed.
IR ASA 8 hours after naproxen sodiumEXPERIMENTALConfirmed eligible participants were randomized to be administered immediate release acetylsalicylic acid (IR ASA, Aspirin, BAYE4465) 81 mg qd 8 hours after naproxen sodium (Aleve, BAY117031) 220 mg qd for 10 consecutive days. A 3-day IR ASA 81 mg qd Run-Out period was followed.
IR ASA onlyACTIVE_COMPARATORConfirmed eligible participants were randomized to be administered immediate release acetylsalicylic acid (IR ASA, Aspirin, BAYE4465) 81 mg qd. A 3-day IR ASA 81 mg qd Run-Out period was followed.
IR ASA 30 min before naproxen sodiumEXPERIMENTALConfirmed eligible participants were randomized to be administered immediate release acetylsalicylic acid (IR ASA, Aspirin, BAYE4465) 81 mg qd 30 minutes before naproxen sodium (Aleve, BAY117031) 220 mg qd for 10 consecutive days. A 3-day IR ASA 81 mg qd Run-Out period was followed.
IR ASA 30 min after first dose of naproxen sodium bidEXPERIMENTALConfirmed eligible participants were randomized to be administered immediate release acetylsalicylic acid (IR ASA, Aspirin, BAYE4465) 81 mg qd 30 minutes after first dose of naproxen sodium (Aleve, BAY117031) 220 mg, followed by second dose of naproxen sodium 220 mg 12 hours after first dose, for 10 consecutive days. A 3-day IR ASA 81 mg qd Run-Out period was followed.
Acetylsalicylic acid [1000mg]EXPERIMENTAL -
Acetylsalicylic acid [500mg]ACTIVE_COMPARATOR -

Interventions

NameTypeDescription
Acetylsalicylic Acid (Aspirin, BAYE4465)DRUG2 Sachets of 500 mg Aspirin Complex.
PseudoephedrineDRUG2 Sachets of 30 mg Pseudoephedrine
PlaceboDRUGMatching Placebo
IbuprofenDRUGIbuprofen 400 mg caplet to be given three times a day as for 2 consecutive days (48 hours), followed by ibuprofen 400 mg caplet to be given as per need, but not more than three times a day for the following 3 days (72 hours). Total treatment period has not to exceed 5 days and total daily dose has not to exceed 1200 mg ibuprofen.
Acetylsalicylic acid (Aspirin, BAYE4465) & LidocainDRUGSingle oral application of a fixed combination of Aspirin and Lidocain (as one lozenge)
LidocainDRUGSingle oral application of Lidocain (as lozenge)
500 mg acetylsalicylic acid (Aspirin, BAYE4465)DRUGSingle intake of 1 tablet, 500mg
1000 mg acetylsalicylic acid (Aspirin, BAYE4465)DRUGSingle intake of 1 tablet, 1000mg
400 mg ibuprofen(Nurofen)DRUGSingle intake of 1 tablet, 400mg
400 mg ibuprofen (Dolormin Extra)DRUGSingle intake of 1 tablet, 400mg
Naproxen Sodium (Aleve, BAY117031)DRUGNaproxen sodium 220 mg qd or bid
Acetylsalicylic acid (Aspirin, BAY1019036)DRUGOne Fast Release Tablet containing 1000 mg acetylsalicylic acid
Acetylsalicylic Acid (Aspirin BAY1019036)DRUGOne tablet of new formula Aspirin under fasting conditions
Alka Seltzer Extra StrengthDRUGOne effervescent tablet under fasting conditions
Aspirin MigraineDRUGOne effervescent tablet under fasting conditions
Aspirin AsproDRUGOne effervescent tablet under fasting conditions
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Patient in general good health with suspected viral upper respiratory tract infection (common cold) Exclusion Criteria: * \< 18 years old

Countries:United KingdomGermanyRussiaUkraineUnited States
Unlock Eligibility Criteria

Frequently asked questions about Acetylsalicylic Acid

What is Acetylsalicylic Acid used for?

Acetylsalicylic Acid, also known as aspirin, is a small molecule being developed by Bayer AG for use in hematology, common cold, low back pain, pain, pharmacokinetics, and moderate pain. It is currently in Phase 3 clinical development for these indications.

Who makes Acetylsalicylic Acid?

Bayer AG (ticker: BAYRY) is developing Acetylsalicylic Acid. The drug is a small molecule being studied for pain-related conditions and other indications, and it is currently in Phase 3 clinical trials.

What phase is Acetylsalicylic Acid in?

Acetylsalicylic Acid is in Phase 3 clinical development. It is an investigational drug and has not been approved by regulatory authorities. The development program includes completed Phase 1 trials, with the drug being evaluated for pain and other conditions.

What clinical trials is Acetylsalicylic Acid in?

Acetylsalicylic Acid has completed several clinical trials, including NCT01072604, NCT01081353, NCT02229461, and NCT03056703. These Phase 1 studies evaluated pharmacokinetics, hematology, and pain, with a total enrollment of 211 participants across the trials.

Is Acetylsalicylic Acid the same as aspirin?

Yes, Acetylsalicylic Acid is the same as aspirin. It is being developed by Bayer AG for pain-related conditions and other indications, and is currently in Phase 3 clinical development.