Infinity Pharmaceuticals

Closed portfolio with an early-phase archive tilt

According to ClinicalTrials.gov-derived indexes, Infinity Pharmaceuticals sits in the top decile of US sponsors by registered trial count (#842 of 15,742 sponsors by registered trial count).

17 total trials none currently recruiting 13 completed early-phase tilt top decile by trial count

Infinity Pharmaceuticals: 17 sponsored US clinical trials, none currently recruiting.

Infinity Pharmaceuticals sponsors 17 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 13 completed. 0 of these trials are in Phase 3-4 (later-stage) and 16 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Cancer of the Prostate, with 1 trials.

Top-decile sponsor footprint

Infinity Pharmaceuticals ranks in the top decile of sponsors by registered trial count (#842 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

F 30/100

13 of 17 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (76.5%), 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.

Indexed trials (enrollment closed)

17 total, page 1 of 1

COMPLETED Phase 2

Study to Evaluate the Efficacy/Safety of IPI-549 in Combination With Nivolumab in Patients With Advanced Urothelial Carcinoma (MARIO-275)

NCT03980041

COMPLETED NA

IPI-926 Extension Protocol for Continuation of Treatment With IPI-926

NCT01609179

COMPLETED Phase 2

A Phase 2 Study With IPI-926 in Patients With Myelofibrosis

NCT01371617

COMPLETED Phase 1

Phase 1b/2 Study of Retaspimycin HCl (IPI-504) in Combination With Everolimus in KRAS Mutant Non-small Cell Lung Cancer

NCT01427946

COMPLETED Phase 2

A Double-blind Study Evaluating IPI-504 and Docetaxel in Patients With Non-Small Cell Lung Cancer

NCT01362400

COMPLETED Phase 2

A Safety and Efficacy Study of Patients With Metastatic or Locally Advanced (Unresectable) Chondrosarcoma

NCT01310816

TERMINATED Phase 1

Dose Escalation of IPI-493 in Hematologic Malignancies

NCT01193491

COMPLETED Phase 1

A Study Evaluating IPI-926 in Combination With Gemcitabine in Patients With Metastatic Pancreatic Cancer

NCT01130142

TERMINATED Phase 2

Efficacy and Safety of IPI-504 With Trastuzumab Pretreated, Locally Advanced or Metastatic HER2 Positive Breast Cancer

NCT00817362

COMPLETED Phase 1

A Phase 1 Study of IPI-926 in Patients With Advanced and/or Metastatic Solid Tumor Malignancies

NCT00761696

TERMINATED Phase 1

A Phase 1 Dose Escalation Study of IPI-493

NCT00724425

TERMINATED Phase 2

A Study Evaluating the Safety and Antitumor Activity of IPI-504, in Patients With Metastatic Melanoma

NCT00627419

COMPLETED Phase 1

Phase I Study of IPI-504 and Docetaxel in Patients With Advanced Solid Tumors

NCT00606814

COMPLETED Phase 2

A Phase 2 Study to Investigate the Clinical Activity of IPI-504 in Patients With Hormone-resistant Prostate Cancer

NCT00564928

COMPLETED Phase 1

Phase I/II Safety Study of IPI-504 in Relapsed/Refractory Stage IIIb, or Stage IV Non-small Cell Lung Cancer (NSCLC)

NCT00431015

COMPLETED Phase 1

Safety Study of IPI-504 in Patients With Gastrointestinal Stromal Tumors (GIST) or Soft Tissue Sarcomas (STS)

NCT00276302

COMPLETED Phase 1

Safety Study of IPI-504 in Patients With Relapsed and Relapsed Refractory Multiple Myeloma

NCT00113204

Phase Distribution

PhaseTrial count
Phase 1 9
Phase 2 7

How the Infinity Pharmaceuticals early-phase archive is shaped

17 indexed studies, none listed as recruiting (0% open); 13 completed (76%).

Phase mix: 0 late (III/IV) vs 16 early (I/II) (early-phase heavy).

Top condition: Cancer of the Prostate (1 trial), 3 others listed.

How to read a closed sponsor archive

When recruiting_count is zero, the indexed set is completed or otherwise not open. Phase tilt still describes where archived studies sat on the investigational pathway. Re-check ClinicalTrials.gov before acting.

Infinity Pharmaceuticals: archived-pipeline peers nationwide

Peers matched on 17 indexed studies with no current recruiting: volume and archive shape, not condition overlap.

Infinity Pharmaceuticals 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 05101520 0%5%10%15%20%25% Total trials Recruiting share Infinity PharmaceuticalsAchieve Life SciencesBioDelivery Sciences InternationalChugai PharmaceuticalConvaTec10xBio22nd Century Group23andMe3-C Institute for Social Development
Infinity Pharmaceuticals 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).

Infinity Pharmaceuticals 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 17 archived trials

Sponsors with similar archive density (± trial count)

What to do with this Infinity Pharmaceuticals page

17 registered trials is a research-attention snapshot, not an endorsement of Infinity Pharmaceuticals or any single study.

  • None of Infinity Pharmaceuticals's trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • Cancer of the Prostate is the condition Infinity Pharmaceuticals studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Cancer of the Prostate 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.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. Infinity Pharmaceuticals pipeline card: 17 registered trials from official public datasets. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.