Acusphere
Closed portfolio with a later-stage archive tilt
According to ClinicalTrials.gov-derived indexes, Acusphere sits in the upper quartile of US sponsors by registered trial count (#2,411 of 15,742 sponsors by registered trial count).
Acusphere: 5 sponsored US clinical trials, none currently recruiting.
Acusphere sponsors 5 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 4 completed. 3 of these trials are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage).
Upper-quartile sponsor footprint
Acusphere sits in the upper quartile of the sponsor corpus (#2,411 of 15,742 sponsors by registered trial count) - denser than most sponsors, still short of the top-decile hubs.
Indexed trials (enrollment closed)
5 total, page 1 of 1
Prognostic Assessment of Contrast Echocardiography (PACE Study)
NCT00670332
Acquiring Consensus for Contrast Echocardiography System Settings - ACCESS Study
NCT00669851
Phase 1 Safety and Pharmacokinetic Study of AI-700 in Patients With Diminished DLCO and COPD and/or CHF
NCT00156780
Phase 3 Imaging and Safety Study of AI-700 in Patients With Suspected Coronary Artery Disease Undergoing SPECT Imaging
NCT00156793
Phase 3 Safety and Imaging Study of AI-700 in Patients With Suspected Coronary Artery Disease Undergoing Coronary Angiography
NCT00156845
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 3 | 3 |
How the Acusphere archive is shaped
5 indexed studies, none listed as recruiting (0% open); 4 completed (80%).
Phase mix: 3 late (III/IV) vs 1 early (I/II) (later-stage heavy).
Therapeutic area indexing for this sponsor is limited in the public registry.
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.
Acusphere: archived-pipeline peers nationwide
Peers matched on 5 indexed studies with no current recruiting: volume and archive shape, not condition overlap.
Acusphere 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 5 archived trials
- 4YouandMe · 5 trials · 0% recruiting
- Abbott Rapid Dx · 5 trials · 0% recruiting
- Access Business Group · 5 trials · 0% recruiting
- Acera Surgical · 5 trials · 20% recruiting
Sponsors with similar archive density (± trial count)
- 10xBio · 0% recruiting · 3 trials
- 22nd Century Group · 0% recruiting · 3 trials
- 23andMe · 0% recruiting · 6 trials
- 3-C Institute for Social Development · 0% recruiting · 14 trials
Related
What to do with this Acusphere page
5 registered trials is a research-attention snapshot, not an endorsement of Acusphere or any single study.
- None of Acusphere's trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- 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.
Acusphere pipeline card: 5 registered trials from official public datasets.Report a data error.