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 12 of 12

COMPLETED Phase 3

BAY12-8039: 5 Days for Sinusitis vs Placebo

NCT00492024

COMPLETED Phase 4

Efficacy and Safety Study in Postmenopausal Women to Determine the Lowest Effective Dose for Relief of Moderate to Severe Hot-Flushes

NCT00206622

COMPLETED Phase 3

Study to Compare the Tolerability and Efficacy of Once Daily Vardenafil vs Vardenafil PRN vs Placebo in Men Immediately After Nerve-sparing Prostatectomy for Improving ED

NCT00492635

COMPLETED Phase 2

Once-daily Oral Direct Factor Xa Inhibitor BAY59-7939 in Patients With Acute Symptomatic Deep-vein Thrombosis

NCT00395772

COMPLETED Phase 3

Intermittent Moxifloxacin Therapy For The Prevention Of Acute Exacerbations In Patients With Chronic Bronchitis

NCT00473460

COMPLETED Phase 4

Investigate the Responsiveness of the Erectile Quality Scale to Vardenafil Flexible Dose vs Placebo in Males With Erectile Dysfunction (ED)

NCT00665340

COMPLETED Phase 4

Trial to Evaluate Time to Symptom Relief and Elimination of Infecting Bacteria in Treating Sinusitis With Avelox

NCT00668304

COMPLETED Phase 4

Study To Evaluate The Efficacy And Safety Of Ciprofloxacin Extended-Release (Cipro® XR) 1000 mg Tablets Given Once Daily For 7 To 14 Days In The Treatment Of Patients 18 Years Or Older With Complicated Urinary Tract Infections Caused By Pseudomonas Aeruginosa And Other Common Uropathogens

NCT00481689

COMPLETED Phase 2

BAY43-9006 - Phase II Study in Non-Small Cell Lung Carcinoma (NSCLC)

NCT00101413

COMPLETED Phase 3

BAYQ3939, 1000 mg Tablet in Transrectal Needle Biopsies of the Prostate (TRNBP) - Infection Prophylaxis

NCT00670215

COMPLETED Phase 2

An Oral, Direct Factor Xa Inhibitor, BAY59-7939, for Prophylaxis Against Venous Thromboembolism After Total Knee Replacement: a Dose-Ranging Study

NCT00402467

COMPLETED Phase 2

Open Label Phase II Study of BAY 43-9006 in Chronic Myelogenous Leukemia (CML) Patients Resistant to Gleevec

NCT00661180

COMPLETED Phase 1

Cardiovascular Safety Study of Magnevist® Injection at Two Dose Levels and Two Injection Rates in Normal Subjects

NCT00310596

COMPLETED Phase 3

Study of BAY43-9006 in Patients With Unresectable and/or Metastatic Renal Cell Cancer

NCT00073307

COMPLETED Phase 3

BEYOND: Betaferon/Betaseron Efficacy Yielding Outcomes of a New Dose in Multiple Sclerosis (MS) Patients

NCT00099502

COMPLETED Phase 3

Study to Investigate the Efficacy and Safety of Vardenafil Flexible Dose Versus Placebo in Males With Erectile Dysfunction

NCT00657033

COMPLETED Phase 4

Trial to Evaluate the Efficacy and Safety of Cipro® XR in Treating Female Patients With Lower Urinary Tract Infections

NCT00669994

COMPLETED Phase 2

Fludarabine Combined With Either Alemtuzumab or Rituximab in Treating Patients With Refractory or Relapsed B-Cell Chronic Lymphocytic Leukemia

NCT00086775

COMPLETED Phase 2

Extension of Prior Study Evaluating Safety and Tolerability of Two Doses of Betaseron® to Treat Relapsing-remitting Multiple Sclerosis

NCT00235989

COMPLETED Phase 3

A Study to Investigate the Time to Onset of Action of 10 mg and 20 mg of Vardenafil Compared to Placebo in Males With Erectile Dysfunction

NCT00665496

COMPLETED Phase 4

Cipro® XR in Therapeutic Response and Activity (eXtRa) - Assessing Symptom Relief in Urinary Tract Infections

NCT00676533

COMPLETED Phase 4

An Efficacy and Safety Comparison Study of Two Marketed Drugs in Patients With Relapsing-remitting MS

NCT00206648

TERMINATED Phase 2

STEPS Trial - Spheramine Safety and Efficacy Study

NCT00206687

COMPLETED Phase 3

Evaluate Safety and Efficacy of an OC Preparation vs Placebo for 6 Treatment Cycles in Women With Moderate Acne.

NCT00651469

COMPLETED Phase 3

Evaluate Safety and Efficacy of an Oral Contraceptive (OC) Preparation Versus Placebo for 6 Treatment Cycles in Women With Moderate Acne

NCT00656981

COMPLETED Phase 2

Extension Program for Bay 43-9006

NCT00657254

COMPLETED Phase 1

Safety and Efficacy of BAY 50-4798 in Patients With HIV Infection

NCT00059462

COMPLETED Phase 3

Depression Related Improvement With Vardenafil for Erectile Response

NCT00661219

COMPLETED Phase 2

BEYOND Pilot Study

NCT00893217

COMPLETED Phase 4

Avelox for Treatment of Elderly Patients With Community Acquired Pneumonia

NCT00665327

COMPLETED Phase 2

Study of Nexavar (Sorafenib, BAY 43-9006) in Patients With Advanced Refractory Cancer

NCT00079612

COMPLETED Phase 2

A Study to Estimate Safety and Efficacy of Sorafenib (BAY43-9006) in the Treatment of Hepatocellular Carcinoma

NCT00044512

COMPLETED Phase 1

Study to Determine the Safety, Maximum Tolerated Dose, Pharmacokinetics of Sorafenib (BAY43-9006)

NCT00941863

COMPLETED Phase 2

Evaluation of Bay 59-8862 in Patients With Aggressive, Refractory Non-Hodgkin's Lymphoma

NCT00044551

COMPLETED Phase 2

Evaluation of Bay 59-8862 in Patients With Advanced Renal Cell Carcinoma

NCT00044564

COMPLETED Phase 2

Evaluation of BAY 59-8862 in Taxane Resistant Non-Small Cell Lung Cancer Patients

NCT00044538

COMPLETED

Risk of Acute Liver Injury in Users of Antimicrobials

NCT01434173

COMPLETED Phase 2

Repinotan in Patients With Acute Ischemic Stroke

NCT00044915

TERMINATED Phase 2

Pilot Study of Safety and Efficacy of Spheramine

NCT00761436

COMPLETED Phase 3

BAY 0 9867 Cipro Pediatric Use Study (QUIP)

NCT00761462

COMPLETED Phase 3

Phase III Randomized Double-Blind Placebo Controlled Study To Evaluate the Safety and Efficacy of Betaseron in AIDS and Advanced ARC Patients Receiving a Reduced-Dose AZT Regimen

NCT00002238

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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.