Croup clinical trials
The registry lists 18 studies for Croup across 8 countries. 2 are recruiting or about to start. 11 of them are mainly about Croup (how this is decided). Per ClinicalTrials.gov, last updated 2026-01-29.
Get an email when these change. Save the Croup studies recruiting or about to start — once a week, free: studies that open, close, add sites or post results.
See an example email
Example · made-up studies
Breast cancer · Recruiting: 2 came in, 3 changed
What changed in your saved searches, Oct 31 – Nov 6:
A study of drug A after surgery for early breast cancer
Came in · now Recruiting
Drug B with hormone therapy in advanced breast cancer
Changed
· Sites: 4 added, including Seoul and Busan
· Enrollment: 300 → 450 participants
Exercise during chemotherapy
Now Active, not recruiting
One email a week for all your saved searches. Stop any time.
Who runs them
ResApp Health Limited (3) · Professor Klaus Bønnelykke (2) · Washington University School of Medicine (1) · University of Manitoba (1) · University of Michigan (1) · Pediatric Clinical Research Platform (1) · Arooj Khan (1) · The Hospital for Sick Children (1)
What is being tested here
Drugs under test in Croup studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted
| Drug | Open | Phase 3 | All |
|---|---|---|---|
| Omega-3 fatty acid | 1 | 1 | 1 |
| Dexamethasone | 0 | 0 | 3 |
| Prednisone | 0 | 0 | 1 |
| Fluticasone | 0 | 1 | 1 |
| Epinephrine | 0 | 0 | 1 |
Drug classes tested here Corticosteroids 4
Coming up
Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.
Who these studies take
Of the 2 Croup studies recruiting now, 0 (0%) set no upper age limit and 2 (100%) stop at 75 or younger. 0 (0%) take children under 18. 2 (100%) are for women only and 0 (0%) for men only; 2 (100%) take healthy volunteers.
| Age | Women | Men |
|---|---|---|
| 10 | 0 (0%) | 0 (0%) |
| 18 | 2 (100%) | 0 (0%) |
| 30 | 2 (100%) | 0 (0%) |
| 40 | 2 (100%) | 0 (0%) |
| 50 | 0 (0%) | 0 (0%) |
| 65 | 0 (0%) | 0 (0%) |
| 75 | 0 (0%) | 0 (0%) |
| 85 | 0 (0%) | 0 (0%) |
Across all 18 studies, recruiting or not: 83% stop at 75 or younger and 83% at 65; 89% take children; 11% are for women only and 0% for men only; 33% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.
Studies
Recruiting first, then most recently updated. Showing 18 of 18. search them.
- VItamin D in pregnanCy for prevenTion Of eaRlY Childhood AsthmaRecruitingNCT06570889Phase 31 country
- Fish Oil in pREgnancY for Personalized Prevention of Early Childhood AsthmaRecruitingNCT06560255Phase 31 country
- Efficacy Of Oral Dexamethasone Versus Parenteral Dexamethasone In The Management Of Mild To Moderate CroupCompletedNCT06959407Not applicable1 country
- Croup Dosing StudyCompletedNCT06272383Phase 31 country
- A Study Evaluating the Use of ResAppDx v2.0 as an Aid to Diagnose Respiratory Disease in Paediatric Patients in an Emergency DepartmentCompletedNCT061564361 country
- Impact of Cold Air Exposure on Croup SymptomsCompletedNCT05668364Not applicable
- Comparison of Dexamethasone Oral Preparations to Assess Taste and Acceptance in Children With Asthma and CroupTerminatedNCT03705273Phase 41 country
- Telemedicine in the Generals Practitioners OfficeStatus unknownNCT04168554
- Diagnosing Respiratory Disease in Children Using Cough Sounds 2CompletedNCT033923631 country
- The Effect and Safety of Low Dose Nebulized Epinephrine in CroupStatus unknownNCT01664507Phase 41 country
- Diagnosing Respiratory Disease in Children Using Cough SoundsCompletedNCT029732821 country
- Management of Recurrent CroupTerminatedNCT01748162Phase 31 country
- Non Interventional Study (NIS) Regarding the Application of Ectoin Mund- & Rachenspray in Patients With Acute Laryngitis and/or Acute PharyngitisCompletedNCT021609121 country
- Community Care for Croup (RCT)CompletedNCT01042145Phase 41 country
- Comparing Different Ways of Delivering Humidity to Children With CroupCompletedNCT00230841Phase 21 country
- Efficacy of Nebulized Beclomethasone Dipropionate (BDP) in the Treatment of Moderate CroupTerminatedNCT00938353Phase 31 country
- A Trial of Point of Care Information in Ambulatory PediatricsCompletedNCT00368823Phase 31 country
- A Cluster Controlled Trial Comparing Three Methods of Disseminating Practice Guidelines for Children With CroupTerminatedNCT00147849Not applicable