Klein, Jeffrey A., M.D.
Closed portfolio with an early-phase archive tilt
According to ClinicalTrials.gov-derived indexes, Klein, Jeffrey A., M.D. sits in the upper half of US sponsors by registered trial count (#4,885 of 15,742 sponsors by registered trial count).
Klein, Jeffrey A., M.D.: 2 sponsored US clinical trials, none currently recruiting.
Klein, Jeffrey A., M.D. sponsors 2 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 2 completed. 0 of these trials are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Prevention of Surgical Site Infections, with 1 trials.
Mid-pack sponsor footprint
Klein, Jeffrey A., M.D. is in the upper half of sponsors by trial count (#4,885 of 15,742 sponsors by registered trial count). Use the pipeline list and therapeutic areas to see what drives that mid-pack volume.
Indexed trials (enrollment closed)
2 total, page 1 of 1
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
Therapeutic Areas
How the Klein, Jeffrey A., M.D. early-phase archive is shaped
2 indexed studies, none listed as recruiting (0% open); 2 completed (100%).
Phase mix: 0 late (III/IV) vs 2 early (I/II) (early-phase heavy).
Top condition: Prevention of Surgical Site Infections (1 trial), 0 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.
Klein, Jeffrey A., M.D.: archived-pipeline peers nationwide
Peers matched on 2 indexed studies with no current recruiting: volume and archive shape, not condition overlap.
Klein, Jeffrey A., M.D. 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 2 archived trials
- 1200 Pharma · 2 trials · 50% recruiting
- 1ST Biotherapeutics · 2 trials · 50% recruiting
- 3 Waves Wellness · 2 trials · 0% recruiting
- 3EO Health · 2 trials · 0% 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 Klein, Jeffrey A., M.D. page
2 registered trials is a research-attention snapshot, not an endorsement of Klein, Jeffrey A., M.D. or any single study.
- None of Klein, Jeffrey A., M.D.'s trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- Prevention of Surgical Site Infections is the condition Klein, Jeffrey A., M.D. studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Prevention of Surgical Site Infections 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. Klein, Jeffrey A., M.D. pipeline card: 2 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.