Clinical trials
Diphtheria trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
13 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2009 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| LG Chem | 3 |
| Green Cross Corporation | 2 |
| Swedish Institute for Infectious Disease Control | 2 |
| Aga Khan University | 1 |
| Boryung Biopharma Co., Ltd. | 1 |
| IBSS Biomed S.A. | 1 |
| Institute of Arthritis Research | 1 |
| LG Life Sciences | 1 |
| Shantha Biotechnics Limited | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Diphtheria | 13 |
| Tetanus | 13 |
| Whooping Cough | 11 |
| Hepatitis B | 7 |
| Haemophilus Infections | 6 |
| Poliomyelitis | 5 |
| Measles | 1 |
| Mumps | 1 |
| Pneumococcal Infections | 1 |
| Pre-Eclampsia | 1 |
Trials
Showing 1 to 13 of 13. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.