Bayer

591 total trials 21 currently recruiting 494 completed

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.

Trial Pipeline

591 total, page 10 of 12

COMPLETED Phase 1

To Determine Maximum Tolerated Dose of BAY79-4620 in Patients With Advanced Solid Tumors

NCT01028755

COMPLETED Phase 3

Nexavar® Versus Placebo in Locally Advanced/Metastatic RAI-Refractory Differentiated Thyroid Cancer

NCT00984282

COMPLETED Phase 1

The Effect of Food (High Fat and Low Fat Breakfast) on the Pharmacokinetics of Regorafenib

NCT01002378

TERMINATED Phase 4

PDE5 Inhibitor Use and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION)

NCT00867815

COMPLETED Phase 3

BAY63-2521 - Long-term Extension Study in Patients With Chronic Thromboembolic Pulmonary Hypertension

NCT00910429

COMPLETED Phase 1

Cipro Inhaler for Cystic Fibrosis Children Ages 6-12

NCT00910351

COMPLETED Phase 1

Pharmacokinetic Study Comparing Aspirin and Aspirin Granules

NCT01072604

COMPLETED Phase 3

US Cycle Control and Blood Pressure Study

NCT00920985

COMPLETED Phase 2

Evaluation of Cipro Inhale in Patients With Non-cystic Fibrosis Bronchiectasis

NCT00930982

COMPLETED Phase 3

Nexavar-Tarceva Combination Therapy for First Line Treatment of Patients Diagnosed With Hepatocellular Carcinoma

NCT00901901

COMPLETED Phase 3

Study Investigating the Efficacy and Safety of a Contraceptive Patch for 13 Cycles

NCT00910637

COMPLETED Phase 4

Primovist / Eovist in Renally Impaired Patients

NCT00908596

COMPLETED Phase 2

US Ovulation Inhibition Study in Obese Women

NCT00873483

COMPLETED Phase 1

Pharmacokinetics Study Comparing Naproxen Sodium Extended Release and Naprelan

NCT00969449

COMPLETED Phase 3

A 3rd/4th Line Placebo-controlled Trial of Sorafenib in Patients With Predominantly Non Squamous Non-Small Cell Lung Cancer (NSCLC).

NCT00863746

COMPLETED Phase 3

Effect on Primary Dysmenorrhea

NCT00909857

COMPLETED Phase 3

BAY63-2521:Long-term Extension Study in Patients With Pulmonary Arterial Hypertension

NCT00863681

COMPLETED Phase 2

Study of Modified FOLFOX6 Plus or Minus Sorafenib in Stage IV Metastatic Colorectal Carcinoma (mCRC) Subjects

NCT00865709

COMPLETED Phase 2

A Phase II Randomized, Double-blind, Placebo-controlled Study of Sorafenib or Placebo in Combination With Transarterial Chemoembolization (TACE) Performed With DC Bead and Doxorubicin for Intermediate Stage Hepatocellular Carcinoma (HCC).

NCT00855218

COMPLETED Phase 3

A Study to Evaluate Efficacy and Safety of Oral BAY63-2521 in Patients With CTEPH.

NCT00855465

COMPLETED Phase 1

Hepatic Impairment Study

NCT00829231

COMPLETED

Global Investigation of Therapeutic Decisions in Hepatocellular Carcinoma and of Its Treatment With Sorafenib

NCT00812175

COMPLETED Phase 3

A Study to Evaluate Efficacy and Safety of Oral BAY63-2521 in Patients With Pulmonary Arterial Hypertension (PAH)

NCT00810693

COMPLETED Phase 2

Comparison of Nexavar/Placebo as Maintenance Therapy for Patients With Advanced Ovarian or Primary Peritoneal Cancer

NCT00791778

COMPLETED Phase 1

RDEA119 and Sorafenib Combination Dose Escalation Study

NCT00785226

COMPLETED

Risk of Nephrogenic Systemic Fibrosis (NSF) in Patients With Moderate Renal Insufficiency After the Administration of Magnevist

NCT00744939

COMPLETED Phase 1

Naproxen Sodium ER Pharmacokinetic Study

NCT00818415

COMPLETED Phase 3

To Compare SH T00658ID Over Ortho Tri-Cyclen Lo (US/Canada)

NCT00754065

COMPLETED Phase 3

Sorafenib as Adjuvant Treatment in the Prevention Of Recurrence of Hepatocellular Carcinoma (STORM)

NCT00692770

COMPLETED Phase 1

Alpharadin™ (Radium-223 Chloride) Safety and Dosimetry With HRPC That Has Metastasized to the Skeleton

NCT00748046

COMPLETED Phase 3

Naproxen Sodium Extended-Release Actual Use Study

NCT00751400

COMPLETED Phase 3

A Phase III Study of Radium-223 Dichloride in Patients With Symptomatic Hormone Refractory Prostate Cancer With Skeletal Metastases

NCT00699751

COMPLETED Phase 3

Assessing the Analgesic Efficacy of Naproxen Sodium in Postsurgical Dental Pain.

NCT00720057

COMPLETED Phase 3

Safety and Efficacy of Gadobutrol 1.0 Molar (Gadavist) in Patients for Central Nervous System (CNS) Imaging

NCT00709852

TERMINATED Phase 2

BAY79-4980 Compared to rFVIII-FS in Previously Treated Patients With Severe Hemophilia A

NCT00623727

COMPLETED Phase 2

Study to Evaluate the Safety and Efficacy of Ciprofloxacin (Inhaled) in Patients With Cystic Fibrosis

NCT00645788

TERMINATED Phase 1

Mechanistic Evaluation on Sorafenib Induced Hypophosphatemia.

NCT00622479

COMPLETED Phase 2

A Phase II Uncontrolled Study of BAY73-4506 in Previously Untreated Patients With Metastatic or Unresectable RCC

NCT00664326

COMPLETED Phase 3

Vardenafil Orodispersible Tablet (ODT) Versus Placebo in Males With Erectile Dysfunction, 50% of Whom Are to be 65 Years or Older.

NCT00655629

COMPLETED Phase 3

Trial to Evaluate the Effect of Secondary Prophylaxis With rFVIII Therapy in Severe Hemophilia A Adult and/or Adolescent Subjects Compared to That of Episodic Treatment

NCT00623480

COMPLETED Phase 1

Single/Multiple Dose Bioavailability Trial

NCT00751556

COMPLETED Phase 1

Fast & Fed Pharmacokinetic (PK) Study

NCT00692016

COMPLETED Phase 4

Evaluate Analgesic/Sedative Efficacy of Naproxen Sodium and Diphenhydramine

NCT01118273

COMPLETED Phase 3

Sorafenib Long Term Extension Program

NCT00625378

COMPLETED

Evaluation of the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Patients With Severe Hemophilia A

NCT00782470

COMPLETED Phase 3

Venous Thromboembolic Event (VTE) Prophylaxis in Medically Ill Patients

NCT00571649

COMPLETED Phase 3

Safety and Efficacy of Gadobutrol 1.0 Molar ( Gadavist ) in Patients for Central Nervous System (CNS) Imaging

NCT00623467

TERMINATED Phase 2

Placebo Controlled, Randomized, Double-blind, Multi-center Study to Investigate the Efficacy and Tolerability of BAY58-2667

NCT00559650

COMPLETED Phase 1

Phase 1 Dose-escalation PK/PD Trial in Advanced Cancer Patients

NCT00610194

COMPLETED Phase 1

Sorafenib/Docetaxel Dose Escalation Trial

NCT00562523

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What the Pipeline for Bayer Shows

According to the ClinicalTrials.gov registry, Bayer is linked to 591 US clinical trials across every stage of research activity. Of those, 21 studies are currently recruiting, about 4% of the sponsor's indexed portfolio, and 494 are already marked complete, representing roughly 84% of the total.

The phase mix for Bayer reports 172 late-stage studies (Phase 3 and Phase 4 combined) and 237 earlier-phase studies (Phase 1 and Phase 2).

The top therapeutic focus area indexed for Bayer is Sunscreening Agents with 17 linked trials, and 9 other condition areas appear in the top list above.

How to read these pipeline numbers

Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.

A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.

That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.