OSI Pharmaceuticals

16 total trials 14 completed

OSI Pharmaceuticals sponsors 16 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 14 completed. 3 of these trials are in Phase 3-4 (later-stage) and 13 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Pancreatic Cancer, with 2 trials.

Trial Pipeline

16 total, page 1 of 1

TERMINATED Phase 2

Single-agent Erlotinib in Patients Previously Treated With Oral Etoposide in Protocol OSI-774-205

NCT01247922

TERMINATED Phase 2

Erlotinib Versus Oral Etoposide in Patients With Recurrent or Refractory Pediatric Ependymoma

NCT01032070

COMPLETED Phase 1

Erlotinib, Gemcitabine and Nab-Paclitaxel in Advanced Pancreatic Cancer

NCT01010945

COMPLETED Phase 3

A Study of Erlotinib (Tarceva) After Surgery With or Without Adjuvant Chemotherapy in Non-Small Cell Lung Carcinoma (NSCLC) Patients Who Have Epidermal Growth Factor Receptor (EGFR) Positive Tumors

NCT00373425

COMPLETED Phase 2

Erlotinib (Tarceva) as a Single Agent or Intercalated With Combination Chemotherapy in Patients With EGFR Positive NSCLC

NCT00294762

COMPLETED Phase 1

A Two-Stage Phase 1 Dose Escalation Pharmacokinetic Study of Tarceva in Patients With Stage IIIB/IV Non-small Cell Lung Cancer Who Continue to Smoke After Failure of One or Two Prior Chemotherapy Regimens

NCT00294736

COMPLETED Phase 1

A Pharmacokinetic Study of Erlotinib in Cancer Patients With Advanced Solid Tumors, With Adequate and Moderately Impaired Hepatic Function

NCT00139620

COMPLETED Phase 2

A Study of OSI-7904L as Treatment in Patients With Head and Neck Cancer Who Have Failed First-Line Therapy

NCT00116909

COMPLETED Phase 2

A Study of OSI-7904L Versus 5-FU/LV as Treatment in Patients With Biliary Tract Cancer

NCT00088270

COMPLETED Phase 2

Erlotinib vs. Standard Chemotherapy in Patients With Advanced Non-small Cell Lung Cancer (NSCLC) and Eastern Cooperative Oncology Group (ECOG)Performance Status (PS) 2

NCT00085839

COMPLETED Phase 2

Erlotinib (Tarceva (Trademark), OSI-774) in Treating Patients With Advanced Non-Small Cell Lung Cancer

NCT00072631

COMPLETED Phase 2

Phase II Study of Single Agent OSI-7904L in Patients With Gastric or Gastroesophageal (GEJ) Cancer

NCT00073502

COMPLETED Phase 1

Phase I Study of Cisplatin Plus OSI-7904L in Patients With Solid Tumors

NCT00116896

COMPLETED Phase 3

OSI-774 (Tarceva) Plus Gemcitabine in Patients With Locally Advanced, Unresectable or Metastatic Pancreatic Cancer.

NCT00040183

COMPLETED Phase 3

OSI-774 (Tarceva) in Treating Patients With Stage III or Stage IV Non-Small Cell Lung Cancer

NCT00036647

COMPLETED Phase 1

Erlotinib Combined With Gemcitabine in Treating Patients With Newly Diagnosed Locally Advanced or Metastatic Pancreatic Cancer or Other Solid Tumors

NCT00033241

What the Pipeline for OSI Pharmaceuticals Shows

According to the ClinicalTrials.gov registry, OSI Pharmaceuticals is linked to 16 US clinical trials across every stage of research activity. Of those, 0 studies are currently recruiting, about 0% of the sponsor's indexed portfolio, and 14 are already marked complete, representing roughly 88% of the total.

The phase mix for OSI Pharmaceuticals reports 3 late-stage studies (Phase 3 and Phase 4 combined) and 13 earlier-phase studies (Phase 1 and Phase 2).

The top therapeutic focus area indexed for OSI Pharmaceuticals is Pancreatic Cancer with 2 linked trials, and 7 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 Editorial

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.