Aptose Biosciences

Open enrollment with an early-phase pipeline tilt

According to ClinicalTrials.gov-derived indexes, Aptose Biosciences sits in the upper quartile of US sponsors by registered trial count (#1,806 of 15,742 sponsors by registered trial count).

7 total trials 1 currently recruiting 3 completed early-phase tilt upper quartile by trial count

Aptose Biosciences: 7 sponsored US clinical trials, 1 recruiting.

Aptose Biosciences sponsors 7 registered US clinical trials on ClinicalTrials.gov, 1 of them currently recruiting, and 3 completed. 0 of these trials are in Phase 3-4 (later-stage) and 7 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Relapsed Adult AML, with 1 trials.

Upper-quartile sponsor footprint

Aptose Biosciences sits in the upper quartile of the sponsor corpus (#1,806 of 15,742 sponsors by registered trial count) - denser than most sponsors, still short of the top-decile hubs.

What is open in the Aptose Biosciences pipeline

1 recruiting of 7 indexed (14% open); 3 completed (43%).

Phase mix: 0 late (III/IV) vs 7 early (I/II) (early-phase heavy).

Top condition: Relapsed Adult AML (1 trial), 4 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

Aptose Biosciences: open-pipeline peers nationwide

Peers matched on 7 registered trials and 14% open enrollment, not the therapeutic-area sidebar.

Aptose Biosciences 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 01020304050 0%10%20%30%40% Total trials Recruiting share Aptose Biosciences3M4Life Research89bioAbbott Diagnostics DivisionAcademic and Community Cancer Research UnitedAdaptive BiotechnologiesAgelessRxAlaska Blind Child Discovery
Aptose Biosciences 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).

Aptose Biosciences 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 7 trials (± recruiting share)

Sponsors near 14% open enrollment (± trial volume)

What to do with this Aptose Biosciences page

7 registered trials is a research-attention snapshot, not an endorsement of Aptose Biosciences or any single study.

  • 1 of Aptose Biosciences's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Relapsed Adult AML is the condition Aptose Biosciences studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Relapsed Adult AML 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.

Aptose Biosciences pipeline card: 7 registered trials from official public datasets.Report a data error.