Viewing Study NCT04338906


Ignite Creation Date: 2025-12-26 @ 4:01 PM
Ignite Modification Date: 2025-12-30 @ 5:55 AM
Study NCT ID: NCT04338906
Status: WITHDRAWN
Last Update Posted: 2020-12-21
First Post: 2020-04-03
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Combination Therapy With Camostat Mesilate + Hydroxychloroquine for COVID-19
Sponsor: Heinrich-Heine University, Duesseldorf
Organization:

Study Overview

Official Title: Evaluation of the Efficacy and Safety of Camostat Mesilate + Hydroxychloroquine Combination Therapy in Hospitalized Patients With Moderate COVID-19 Infection
Status: WITHDRAWN
Status Verified Date: 2020-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: lack of public funding; planned control arm with Hydroxychloroquine treatment showed out as not being standard of care anymore as time evolved.
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: CLOCC
Brief Summary: Evaluation of the efficacy and safety of hydroxychloroquine - camostat combination therapy in hospitalized patients with moderate COVID-19 infection, CLOCC-Trial Primary Objectives: The primary objective of this study is to demonstrate, that a combination therapy of hydroxychloroquine and camostat (Foipan®) is superior to hydroxychloroquine + placebo in participants with moderate COVID-19.
Detailed Description: The ongoing pandemic with the novel coronavirus (SARS-CoV-2) poses a massive threat to public health. SARS-CoV-2 is highly contagious and may lead to severe acute respiratory distress syndrome in affected individuals. No therapeutic intervention has yet been approved for COVID-19, and initial interventional studies with single agents showed only minimal improvement in outcome or were not convincing in design. Therefore, the CLOCC trial will evaluate the efficacy and safety of a combination therapy consisting of hydroxychloroquine, which was used already as single agent with some effect, together with camostat mesylate in hospitalized patients with moderate COVID-19 infection. The rationale for this combination therapy stems from the observation that hydroxychloroquine interferes with viral entry and replication through several mechanisms including changes in endosomal pH and in glycosylation of the ACE2 receptor, which serves as entry receptor for SARS-CoV-2. Camostat acts as inhibitor of the host cell serine protease TMPRSS2, which is needed to prime the viral S protein for cell entry. Participants will be recruited in a total of 6 German centers, and the trial will be randomized (1:1) and enrolled in either the hydroxychloroquine + placebo or the hydroxychloroquine + camostat arm (7-day treatment). The trial will be carried out in a double-blinded fashion. The primary efficacy outcome is the number of patients discharged by day 14 (status 1 and 2 of a 7-point ordinal clinical status scale). Several secondary outcomes regarding efficacy but also safety will be evaluated. Exploratory endpoints include analysis of viral titers and the emergence of viral resistance in response to therapy.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: