Bayer

Open enrollment across a mixed-phase pipeline

According to ClinicalTrials.gov-derived indexes, Bayer sits in the top decile of US sponsors by registered trial count (#58 of 15,742 sponsors by registered trial count).

591 total trials 21 currently recruiting 494 completed top decile by trial count

Bayer: 591 sponsored US clinical trials, 21 recruiting.

Bayer sponsors 591 registered US clinical trials on ClinicalTrials.gov, 21 of them currently recruiting, and 494 completed. 172 of these trials are in Phase 3-4 (later-stage) and 237 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Sunscreening Agents, with 17 trials.

Top-decile sponsor footprint

Bayer ranks in the top decile of sponsors by registered trial count (#58 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

D 63/100

494 of 552 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (89.5%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

591 total, page 2 of 12

COMPLETED Phase 1

A Study to Learn About How Food and Esomeprazole Affect the Level of BAY2927088 in the Blood When Taken Together in Healthy Participants

NCT06378658

COMPLETED

An Observational Study to Learn More About Treatment With Regorafenib in People With Advanced Gastrointestinal Stromal Tumors in the United States

NCT06321055

COMPLETED Phase 3

A Study to Learn How Well the Study Treatment Finerenone Works and How Safe it is in People With Long-term Decrease in the Kidneys' Ability to Work Properly (Chronic Kidney Disease) Together With Type 1 Diabetes

NCT05901831

COMPLETED

An Observational Study to Learn More About the Use of Androgen Receptor Inhibitors and How They Affect Men With Nonmetastatic Prostate Cancer in Routine Medical Care in the United States

NCT06204302

COMPLETED Phase 2

A Study to Learn About How Elinzanetant Works and How Safe it is in Women Having Sleep Disturbances Associated With Menopause

NCT06112756

COMPLETED

An Observational Study to Learn More About the Long-Term Responses to Treatment With Regorafenib in Patients With Metastatic Colorectal Cancer in the United States

NCT06029010

COMPLETED

An Observational Cohort Study to Describe and Compare the Use of Darolutamide, Enzalutamide and Apalutamide and How Well These Work in Men With Non-metastatic Castration-resistant Prostate Cancer (nmCRPC) in Real World Settings

NCT06013475

COMPLETED Phase 3

A Study to Learn How Gadoquatrane Moves Into, Through, and Out of the Body and How Safe it is in Children (From Birth to <18 Years), Who Will Undergo a Contrast Enhanced MRI (Quanti Pediatric)

NCT05915026

COMPLETED Phase 1

A First-in-human Study to Learn How Safe the Study Treatment BAY2862789 is, to Find the Best Dose, How it Affects the Body, What Maximum Amount Can be Given, How it Moves Into, Through and Out of the Body, and How it Acts on Different Tumors in Participants With Advanced Solid Tumors

NCT05858164

COMPLETED Phase 3

A Study to Compare How Well Gadoquatrane Works and Its Safety With an Already Available Contrast Agent for MRI in People With Any Known or Suspected Problems of the Body (Except Brain or Spinal Cord-related Problems)

NCT05915728

COMPLETED Phase 3

A Study to Compare How Well Gadoquatrane Works and Its Safety With an Already Available Contrast Agent for MRI in People With Known or Suspected Brain or Spinal Cord-related Problems

NCT05915702

COMPLETED

An Observational Study Called FIRST-2.0 to Learn More About the Use of the Study Treatment Finerenone Including How Safe it is and How Well it Works Under Real-world Conditions

NCT05703880

COMPLETED Phase 3

A Study to Learn How Well a Higher Amount of Aflibercept Given as an Injection Into the Eye Works and How Safe it is in People With Reduced Vision Due to Swelling in the Macula, Central Part of the Retina Caused by a Blocked Vein in the Retina (Macula Edema Secondary to Retinal Vein Occlusion)

NCT05850520

COMPLETED

An Observational Study Called STAR-T to Learn More About the Sequential Treatment With Regorafenib and TAS-102 in Adults With Metastatic Colorectal Cancer Under Real World Conditions

NCT05839951

COMPLETED Phase 3

A Study to Test Asundexian for Preventing a Stroke Caused by a Clot in Participants After an Acute Ischemic Stroke or After a High-risk Transient Ischemic Attack, a So-called Mini Stroke

NCT05686070

TERMINATED

A Study to Learn More About Treatment With Damoctocog Alfa Pegol, How it is Used in Every Day Practice ("Real-World"), and How Satisfied People Who Receive Damoctocog Alfa Pegol Are in United States (US) Hemophilia Treatment Centers

NCT05395858

COMPLETED Phase 2

A Study to Learn How Well the Study Treatment Zabedosertib (BAY1834845) Works and How Safe it is Compared to Placebo in Adult Participants With Moderate-to-severe Atopic Dermatitis

NCT05656911

COMPLETED Phase 2

A Study Called ARAMON to Learn to What Extent Does Study Treatment With Darolutamide Affects Testosterone Levels in Men With Prostate Cancer That Had Not Been Treated With Hormonal Therapy Compared to Treatment With Enzalutamide

NCT05526248

TERMINATED Phase 3

A Study to Learn How Well the Study Treatment Asundexian Works and How Safe it is Compared to Apixaban to Prevent Stroke or Systemic Embolism in People With Irregular and Often Rapid Heartbeat (Atrial Fibrillation), and at Risk for Stroke

NCT05643573

COMPLETED

An Observational Study (Called RETAF-PS) Using a Patient Survey to Learn More About Treatment Outcomes in Patients With Irregular and Often Rapid Heartbeat (Atrial Fibrillation) Treated With Apixaban in a Real World Setting

NCT05471830

COMPLETED

An Observational Study Called FLAMINgO to Learn More About the Treatment Combination of Finerenone and SGLT2 Inhibitors in People With Long-term Kidney Disease (Chronic Kidney Disease) Together With Type 2 Diabetes by Using Routine Medical Care Data and Past Clinical Study Results

NCT05640180

COMPLETED

A Study Called GUS to Understand How Much of the Contrast Agent Gadavist is Used and How Much is Wasted in Two Different Containers (Single-dose Vials and Imaging Bulk Packages ) in a Real-world Setting

NCT05350189

COMPLETED

A Study Using Surveys to Learn More About Treatment With Steroidal Mineralocorticoid Receptor Antagonists, How They Are Used, What Side Effects They Have, and How Satisfied People Who Receive Them Are in the US

NCT05407662

COMPLETED

An Observational Study, Called ROCURS, to Learn About COVID-19 Related Outcomes in People With Cancer Who Are Treated With Tyrosine Kinase Inhibitors (TKIs) Including Regorafenib or Sorafenib

NCT05594147

COMPLETED

An Observational Study, Called FINEGUST, to Learn More About How People With Chronic Kidney Disease and Type 2 Diabetes Are Treated and How the Introduction of New Treatment Options, Like Finerenone, Impacts Clinical Practice

NCT05526157

COMPLETED Phase 3

A Study to Learn How Well a Single Dose of the Study Treatment Naproxen Sodium and Caffeine Combined in One Tablet (Fixed-dose Combination) Works to Relieve Pain After Dental Surgeries Compared to the Single Ingredients and to Placebo

NCT05485805

TERMINATED Phase 1

A Study to Learn How Safe Study Drug BAY2413555 is, How it Affects the Body, and How it Moves Into, Through, and Out of the Body Over 4 Weeks of Use in Participants With Heart Failure and Implanted Cardiac Defibrillator or Cardiac Resynchronization Devices (ICD/CRT)

NCT05532046

COMPLETED

An Observational Study, Called RegoFlex EU, to Learn More About the Use of Stivarga at Reduced Doses as Recommended (Flexible Dosing) to Treat People With Metastatic Colorectal Cancer in Real World Settings in Europe

NCT05551039

COMPLETED Phase 4

Prophylaxis Regimen for Hemophilia A Patients

NCT05036278

COMPLETED Phase 2

A Study to Learn How Well the Treatment Combination of Finerenone and Empagliflozin Works and How Safe it is Compared to Each Treatment Alone in Adult Participants With Long-term Kidney Disease (Chronic Kidney Disease) and Type 2 Diabetes

NCT05254002

COMPLETED Phase 1

A Study to Learn More About How Much of the Study Treatment Elinzanetant (or BAY3427080) Gets Absorbed, How Safe it is and How it Affects the Body in Healthy Female and Male Participants

NCT05351892

COMPLETED

An Observational Study, Called DEAR, to Learn More About Treatment With Darolutamide, Enzalutamide and Apalutamide in Men With Non-metastatic Castration-resistant Prostate Cancer in Real World Settings

NCT05362149

COMPLETED

A Study Using Available Data to Learn to What Extent Patients With Prostate Cancer Who Received Second Generation Androgen Receptor Inhibitors Took Their Medication as Prescribed or Stopped Taking Their Medication Completely

NCT05202301

COMPLETED

A Study Called VICTORIA to Learn More About How Well Larotrectinib Works in Adults With TRK Fusion-positive Cancer by Comparing Larotrectinib Data From Clinical Studies With Data of Other Treatments From Actual Practice

NCT05192642

COMPLETED Phase 3

A Study to Compare Sitavig (Acyclovir) Buccal Tablet With a Placebo in the Treatment of Herpes Labialis in Participants Whose Immune System Works Normally

NCT05098938

COMPLETED Phase 3

A Study to Learn More About How Well Elinzanetant Works and How Safe it is for the Treatment of Vasomotor Symptoms (Hot Flashes) That Are Caused by Hormonal Changes Over 26 Weeks in Women Who Have Been Through the Menopause (OASIS-2)

NCT05099159

COMPLETED Phase 1

A Study to Learn How Elinzanetant Moves Into, Through, and Out of the Body, How Safe it is, and How it Affects the Body in Participants With Kidneys That do Not Work as Well as They Should Compared to Participants Whose Kidneys Work Normally

NCT05071729

COMPLETED Phase 1

A Study to Evaluate the Pharmacokinetics (How it Moves Into, Through and Out From the Body) of a New Gadolinium-based Contrast Agent (GBCA) After Injection and How Safe it is in Participants With Normal and Impaired Renal Function

NCT05061979

COMPLETED Phase 3

A Trial to Learn How Well Finerenone Works and How Safe it is in Adult Participants With Non-diabetic Chronic Kidney Disease

NCT05047263

TERMINATED Phase 1

A Study to Learn How Safe the Study Drug BAY 2416964 (AhR Inhibitor) in Combination With the Treatment Pembrolizumab is, How This Combination Affects the Body, the Maximum Amount That Can be Given, How it Moves Into, Through and Out of the Body and Its Action Against Advanced Solid Cancers in Adults

NCT04999202

COMPLETED Phase 3

A Study to Learn More About How Well Elinzanetant Works and How Safe it is for the Treatment of Vasomotor Symptoms (Hot Flashes) That Are Caused by Hormonal Changes Over 26 Weeks in Women Who Have Been Through the Menopause

NCT05042362

COMPLETED Phase 3

A Study to Learn More About How Well Elinzanetant Works and How Safe it is for the Treatment of Vasomotor Symptoms (Hot Flashes) That Are Caused by Hormonal Changes Over 52 Weeks in Women Who Have Been Through the Menopause

NCT05030584

COMPLETED Phase 2

An add-on Study to the FIGARO-DKD Study Called FIGARO-BM to Learn About the Link Between Biomarkers (Substances in the Blood Used as Indicators of Biological Processes, Disease Processes or Responses to Medication) and Finerenone in FIGARO-DKD Participants

NCT05013008

COMPLETED

Observational Studies in Cancer Associated Thrombosis for Rivaroxaban - United States Cohort

NCT04979780

COMPLETED

A Study to Learn About How Well Riociguat Works, How Safe it is and How it is Used Under Real World Conditions in Patients in the United States Who Are Receiving Riociguat for High Blood Pressure in the Arteries That Carry Blood From the Heart to the Lungs (Pulmonary Arterial Hypertension, PAH)

NCT04813926

COMPLETED

Study to Learn More About the Physical Activity Level of Patients Suffering From Hemophilia A Treated With Damoctocog Alfa Pegol (LIFE ACTIVE Study)

NCT04091386

TERMINATED Phase 1

A Study to Learn How Safe BAY2666605 is, How it Affects the Body, How it Moves Into, Through and Out of the Body, the Maximum Amount That Can be Given and Its Action Against Tumors in Adult Participants With Skin Cancer That Has Spread to Other Parts of the Body and Other Types of Advanced Cancer

NCT04809805

COMPLETED Phase 2

Non-proliferative Diabetic Retinopathy Treated With Runcaciguat

NCT04722991

COMPLETED Phase 1

Study to Compare How the Body Absorbs, Distributes and Excretes the Drug Selitrectinib (BAY2731954) Given as Two Different Tablet Formulations or as Liquid Formulations Including the Effect of Food on the Absorption, Distribution or Excretion of the Different Formulations in Healthy Participants

NCT04771390

COMPLETED Phase 2

A Trial to Learn Whether Regorafenib in Combination With Nivolumab Can Improve Tumor Responses and How Safe it is for Participants With Solid Tumors

NCT04704154

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What is open in the Bayer pipeline

21 recruiting of 591 indexed (4% open); 494 completed (84%).

Phase mix: 172 late (III/IV) vs 237 early (I/II) (balanced across stages).

Top condition: Sunscreening Agents (17 trials), 9 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

Bayer: open-pipeline peers nationwide

Peers matched on 591 registered trials and 4% open enrollment, not the therapeutic-area sidebar.

Bayer sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 0200400600800 0%10%20%30% Total trials Recruiting share BayerJanssen Research & DevelopmentCity of Hope Medical CenterChildren's Hospital Medical Center, CincinnatiNational Institute of Neurological Disorders and Stroke (NINDS)Bausch Health AmericasHarvard Pilgrim Health CareSumitomo Pharma AmericaTeva Branded Pharmaceutical Products R&D
Bayer sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

Bayer sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 591 trials (± recruiting share)

Sponsors near 4% open enrollment (± trial volume)

What to do with this Bayer page

591 registered trials is a research-attention snapshot, not an endorsement of Bayer or any single study.

  • 21 of Bayer's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Sunscreening Agents is the condition Bayer studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Sunscreening Agents trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Bayer pipeline card: 591 registered trials from official public datasets.Report a data error.