World Health Organization site
Skip Navigation Links
Advanced Search
List ByExpand List By
Search Tips
ICTRP websiteExpand ICTRP website
Contact us
                   66357 records for 53858 trials found!
Trials are sometimes recorded in more than one registry. These records can refer to each other using the 'Secondary ID' field. The search portal uses these Secondary IDs to group records about the same trial together in the search results.
Each group of records referring to a trial is displayed in table that is seen by pressing the + symbol. The record with the earliest date of registration is always shown first.
  Showrecords per page     

1 2 3 4 5 6 7 8 9 10 Last
Recruitment statusMain ID Public TitleDate of Registration
Infant Flow bi-level nasal positive airway pressure (BiPAP) vs. Infant Flow nasal continuous positive airway pressure (CPAP) in preterm infants less than 1500g with respiratory distress syndrome following INSURE treatment: a multicenter randomised controlled trial(RCT)
Epidemiological Investigation and Analysis of Incidence of Fracture in Chinese Population
Not RecruitingChiCTR-ICR-15005877
Study on mechanism of Chinese Herbal Medicine for Nourishing Yin, Strengthening Qi and activating blood on the Sjogren's syndrome
Effect of Second Stage Analgesia on Obstetric and Neonatal Outcomes
Not RecruitingChiCTR-OOB-15005868
Repeat Collagen Cross-Linking for Keratoconus
Not RecruitingChiCTR-OOC-15005866
Additional information from array comparative genomic hybridization technology over conventional karyotyping on diagnosing genetic cause of women with recurrent miscarriage
Not recruitingACTRN12615000059561
Low dose of oral corticosteroids in the treatment of painful acute otitis externa (swimmer's ear)
Not recruitingACTRN12615000061538
The use of constructive worry and mindfulness body scan for helping adolescent sleep
Not recruitingACTRN12615000062527
A randomised, double-blind, placebo-controlled, crossover trial investigating the effects of two nutraceutical combination formulas on mental fatigue, mood and neurocognitive performance in healthy adults.
Not recruitingACTRN12615000060549
Radiographic evaluation of the Paragon femoral stem over 2 years post hip replacement surgery
1 2 3 4 5 6 7 8 9 10 Last
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.2 - Version history