The current status of clinical trials focusing on nasopharyngeal carcinoma: A comprehensive analysis of ClinicalTrials.gov database.

Clinical Trials have emerged as the main force in driving the development of medicine. However, little is known about the current status of clinical trials regarding nasopharyngeal carcinoma (NPC). This study aimed at providing a comprehensive landscape of NPC-related trials on the basis of ClinicalTrials.gov database.We used the keyword "nasopharyngeal carcinoma" to search the ClinicalTrials.gov database and assessed the characteristics of these trials.Up to December 30, 2016, 462 eligible trials in total were identified, of which 222 (48.0%) recruited only NPC (NPC trials) and the other 240 (52.0%) recruited both NPC and other cancers (multiple cancer trials). Moreover, 47 (10.2%) were Epstein-Barr virus (EBV)-related trials and 267 (57.8%) focused on metastatic/recurrent disease. Compared with NPC trials, the multiple cancer trials had a higher percentage of phase 1 (26.7% vs. 6.7%, P < 0.001) studies and more patients with metastatic/recurrent disease (72.5% vs. 41.9%, P < 0.001). Notably, non-EBV trials had more phase 2 or 3 (78.4% vs. 48.8%, P < 0.001) and interventional studies (89.5% vs. 70.7%, P = 0.002) than EBV trials. Obviously, more phase 2/3 or 3 trials were conducted in patients with non-metastatic/recurrent disease (29.4% vs. 4.9%, P < 0.001); however, metastatic/recurrent trials were more likely to be anticancer (94.6% vs. 63.6%, P < 0.001).The role of plasma EBV DNA in clinical trials is underestimated, and high-level randomized clinical trials should be performed for patients with metastatic/recurrent disease..

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

PLoS ONE - 13(2018), 5, p e0196730

Sprache:

Englisch

Beteiligte Personen:

Hao Peng [VerfasserIn]
Lei Chen [VerfasserIn]
Yu-Pei Chen [VerfasserIn]
Wen-Fei Li [VerfasserIn]
Ling-Long Tang [VerfasserIn]
Ai-Hua Lin [VerfasserIn]
Ying Sun [VerfasserIn]
Jun Ma [VerfasserIn]

Links:

doi.org [kostenfrei]
doaj.org [kostenfrei]
europepmc.org [kostenfrei]
Journal toc [kostenfrei]

Themen:

Medicine
Q
R
Science

doi:

10.1371/journal.pone.0196730

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

DOAJ071258752