ClinicalTrialStartPulse: Observational
1,999 clinicalTrialStartPulse: Observational are listed from ClinicalTrials.gov (U.S. National Library of Medicine) API v2, dated 2026-09-14 to 2026-11-02; the most frequent is AstraZeneca with 24. Data last updated 2026-11-03; each record links to its official source and a full report.
Data as of · Compiled by Zalwin from ClinicalTrials.gov (U.S. National Library of Medicine) API v2
Includes: Sponsor, Phase, Conditions, Enrollment, Countries, Event, Posted, official source URL and score · Card, Apple Pay, Google Pay or Link via Stripe
1,999 records from ClinicalTrials.gov (U.S. National Library of Medicine) API v2 (the 500 newest are listed here), dated 2026-09-14 to 2026-11-02. Most frequent: AstraZeneca (24). Each record links to a full report and the official source.
Last updated 2026-11-03. Source: ClinicalTrials.gov (U.S. National Library of Medicine) API v2.
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- AstraZeneca (24)
- Assiut University (15)
- Pfizer (11)
- Sanofi (9)
- Assistance Publique - Hôpitaux de Paris (7)
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What are the top clinicalTrialStartPulse: Observational right now?
| Record | Phase | Conditions | Enrollment |
|---|---|---|---|
| Calyxo, Inc. | Observational | Urolithiasis; Stones, Kidney; Renal Stones; Kidney Stones | 1000 |
| Hoffmann-La Roche | Observational | Relapsing-Remitting Multiple Sclerosis | 1800 |
| Restor3D | Observational | Joint Replacement; Arthropathy | 2250 |
| Kardium Inc. | Observational | Atrial Fibrillation | 500 |
| Lumicell, Inc. | Observational | Breast Cancer | 1500 |
| Lumicell, Inc. | Observational | Hypersensitivity Reactions | 1500 |
| Vascutek Ltd. | Observational | Aortic Aneurysm and Dissection | 150 |
| HALEON | Observational | Pain | 2100 |
| AbbVie | Observational | Ulcerative Colitis (UC) | 8250 |
| Zoll Medical Corporation | Observational | Central Sleep Apnea (Diagnosis); Central Sleep Apnea Syndrome; Central Sleep Apnea; Phrenic Nerve Stimulation; Sleep Disordered Breathing (SDB); Sleep Apnea, Central | 300 |
| Abbott Point of Care | Observational | Lactate | 425 |
| Ahn-Gook Pharmaceuticals Co.,Ltd | Observational | Hypertension (HTN); Hypertension; Essential (Primary) Hypertension | 4528 |
| Takeda | Observational | Narcolepsy Type 1; Narcolepsy Type 2 | 402 |
| Takeda | Observational | Narcolepsy Type 1 | 400 |
| Helix Surgical | Observational | Cataract Surgery | 106 |
| Agios Pharmaceuticals, Inc. | 🔒 Unlock all 500 records → | ||
| Medtronic - MITG | 🔒 Unlock all 500 records → | ||
| Bayer | 🔒 Unlock all 500 records → | ||
Browse 35 more matching record reports
- Agios Pharmaceuticals, Inc.
- Medtronic - MITG
- Bayer
- Pfizer
- Boston Scientific Corporation
- Astellas Pharma Global Development, Inc.
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- Sanofi
- AstraZeneca
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- Boston Scientific Corporation
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- Medtronic Cardiac Ablation Solutions
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Which related categories and locations should I check?
Browse by phase
Not applicable (device, behavioral) (4211) Phase 2 (1077) Phase 3 (559) Phase 1 (546) Phase 4 (320) Early phase 1 (89)
Browse by site location
Outside the US only (6377) United States sites (2424)
Browse by minimum enrollment
100+ (326) 50+ (283) 300+ (96) 1,000+ (54)
Frequently asked questions
How many clinicalTrialStartPulse: Observational are listed?
1,999 records from ClinicalTrials.gov (U.S. National Library of Medicine) API v2 (the 500 newest are shown on this page), last refreshed automatically. The most recent is dated 2026-11-02.
Can I get alerts for Observational?
Yes. ClinicalTrialStartPulse can email you new records matching this filter; plans are listed on the ClinicalTrialStartPulse page.
Source: ClinicalTrials.gov (U.S. National Library of Medicine) API v2. Informational only. RSS feed of new records