Vion Pharmaceuticals

Closed portfolio with an early-phase archive tilt

According to ClinicalTrials.gov-derived indexes, Vion Pharmaceuticals sits in the top decile of US sponsors by registered trial count (#772 of 15,742 sponsors by registered trial count).

19 total trials none currently recruiting 19 completed early-phase tilt top decile by trial count

Vion Pharmaceuticals: 19 sponsored US clinical trials, none currently recruiting.

Vion Pharmaceuticals sponsors 19 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 19 completed. 1 of these trials are in Phase 3-4 (later-stage) and 18 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Unspecified Adult Solid Tumor, Protocol Specific, with 2 trials.

Top-decile sponsor footprint

Vion Pharmaceuticals ranks in the top decile of sponsors by registered trial count (#772 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

A 90/100

19 of 19 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (100.0%), 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)

19 total, page 1 of 1

COMPLETED Phase 2

VNP40101M in Treating Patients With Acute Myelogenous Leukemia or High-Risk Myelodysplasia

NCT00083187

COMPLETED Phase 2

VNP40101M in Treating Patients With Relapsed or Refractory Locally Advanced or Metastatic Small Cell Lung Cancer

NCT00282022

COMPLETED Phase 1

VNP40101M in Treating Patients With Richter Syndrome or Refractory or Relapsed Chronic Lymphocytic Leukemia or Other Lymphoproliferative Disorders

NCT00304005

COMPLETED Phase 3

Cytarabine With or Without VNP40101M in Treating Patients With Relapsed Acute Myeloid Leukemia

NCT00112554

COMPLETED Phase 1

Temozolomide and VNP40101M in Treating Patients With Relapsed or Refractory Leukemias

NCT00098436

COMPLETED Phase 1

VNP40101M and Cytarabine in Treating Patients With Hematologic Malignancies

NCT00070538

COMPLETED Phase 1

3-AP and Cytarabine in Treating Patients With Hematologic Cancer

NCT00064090

COMPLETED Phase 2

3-AP and Gemcitabine in Treating Patients With Unresectable or Metastatic Pancreatic Cancer

NCT00064051

COMPLETED Phase 2

3-AP and Gemcitabine in Treating Patients With Metastatic Non-Small Cell Lung Cancer

NCT00064064

COMPLETED Phase 2

3-AP in Treating Patients With Advanced Prostate Cancer

NCT00054015

COMPLETED Phase 1

VNP40101M in Treating Patients With Advanced or Metastatic Cancer

NCT00049699

COMPLETED Phase 1

VNP40101M in Treating Patients With Relapsed or Refractory Leukemia or Myelodysplastic Syndrome

NCT00049686

COMPLETED Phase 1

Combination Chemotherapy in Treating Patients With Advanced Cancer

NCT00024323

COMPLETED Phase 1

VNP40101M in Treating Patients With Advanced Solid Tumors or Lymphomas

NCT00025129

COMPLETED Phase 1

3-AP Plus Cisplatin and Paclitaxel in Treating Patients With Advanced or Metastatic Cancer

NCT00016874

COMPLETED Phase 1

VNP20009 in Treating Patients With Advanced Solid Tumors

NCT00006254

COMPLETED Phase 1

3-AP in Treating Patients With Advanced Cancer

NCT00006218

COMPLETED Phase 1

VNP20009 in Treating Patients With Advanced or Metastatic Solid Tumors That Have Not Responded to Previous Therapy

NCT00004216

COMPLETED Phase 1

3-Aminopyridine-2-carboxaldehyde Thiosemicarbazone in Treating Patients With Solid Tumors

NCT00004213

Phase Distribution

PhaseTrial count
Phase 1 13
Phase 2 5
Phase 3 1

How the Vion Pharmaceuticals early-phase archive is shaped

19 indexed studies, none listed as recruiting (0% open); 19 completed (100%).

Phase mix: 1 late (III/IV) vs 18 early (I/II) (early-phase heavy).

Top condition: Unspecified Adult Solid Tumor, Protocol Specific (2 trials), 4 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.

Vion Pharmaceuticals: archived-pipeline peers nationwide

Peers matched on 19 indexed studies with no current recruiting: volume and archive shape, not condition overlap.

Vion 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% Total trials Recruiting share Vion PharmaceuticalsAlmirall, S.A.Bastyr UniversityChurch & Dwight CompanyCordis US10xBio22nd Century Group23andMe3-C Institute for Social Development
Vion 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).

Vion 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 19 archived trials

Sponsors with similar archive density (± trial count)

What to do with this Vion Pharmaceuticals page

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

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

Vion Pharmaceuticals pipeline card: 19 registered trials from official public datasets.Report a data error.