NCT05386420

Brief Summary

The coronavirus (SARS-CoV-2) is a new strain of coronavirus found in human in 2019, which causes epidemic worldwide. A study found that the increase in hyaluronic acid levels is closely related to the clinical symptoms of COVID-19, including pulmonary ground glass lesions, lymphocytopenia, immune response and cytokine storms, systemic vascular diseases, thrombotic coagulation disorders, which suggests that hyaluronic acid could be an important target for COVID-19 treatment and could improve the clinical symptoms of COVID-19 patients. The results from a recent clinical trial recruited 144 patients with COVID-19 show that the inhibitor of hyaluronic acid synthesis, hymecromone, can significantly improve clinical symptoms, such as lung lesions and lymphocytopenia in COVID-19 patients. Therefore, hymecromone has the potential to become one of the options of COVID-19 treatment. This study is a single-center, randomized, parallel controlled, double-blind clinical trial designed to evaluate the efficacy and safety of Hymecromone tablets in subjects aged 18-90 years (with boundary values) with a confirmed mild or moderate form of COVID-19 infection. The aim of this study is to optimize the program of the combination of hymecromone in the treatment of COVID-19 to improve the therapeutic effect.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
304

participants targeted

Target at P50-P75 for not_applicable covid19

Timeline
Completed

Started May 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 20, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 23, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

May 23, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2022

Completed
Last Updated

June 9, 2022

Status Verified

June 1, 2022

Enrollment Period

3 months

First QC Date

May 20, 2022

Last Update Submit

June 7, 2022

Conditions

Keywords

COVID-19Hymecromone

Outcome Measures

Primary Outcomes (1)

  • The proportion of subjects who developed disease progression.

    To compare the proportion of subjects in the experimental group and the control group who developed disease progression within 28 days after initial treatment.

    Within 28 days after initial treatment.

Secondary Outcomes (4)

  • The incidence of adverse events and serious adverse events.

    The whole test process.

  • The time gap of COVID-19 virus clearance.

    From the beginning of the research to the negative report of COVID-19 nucleic acid.

  • The clinical recovery time of the COVID-19 virus infection-related symptoms.

    From the beginning of the research to the disappearance of clinical symptoms.

  • The change of the serum hyaluronic acid.

    Between baseline and the end of study observation.

Study Arms (2)

Experimental group

EXPERIMENTAL

Conventional treatment combined with Hymecromone tablets, 0.4g , tid ac, 7 days.

Drug: Hymecromone tablets

Control group

PLACEBO COMPARATOR

Conventional treatment combined with placebo.

Other: Placebo

Interventions

Conventional treatment combined with Hymecromone tablets, 0.4g , tid ac, 7 days.

Experimental group
PlaceboOTHER

Conventional treatment combined with Placebo.

Control group

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants who have a positive SARS-CoV-2 test result ;
  • Participants who have been diagnosed with mild or ordinary type of COVID-19 infection;
  • Participants whose serum hyaluronic acid level was higher than the upper limit of normal value;
  • Participants who must agree to adhere to contraception restrictions;
  • Participants who understand and agree to comply with planned study procedures;
  • Participants who give signed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.

You may not qualify if:

  • Participants who have any of the following conditions when screening:
  • ALT or AST \> 5 ULN;
  • Scr \> 1.5 ULN or Ccr \< 50 mL/min;
  • TBIL \> 2ULN ;
  • HGB ≤ 90 g/ L;
  • PLT ≤ 75×10\^9/ L;
  • Participants who have suspected/active infections during the screening period including uncontrolled active bacterial, viral or fungal infections that require systemic treatment, except COVID-19 virus infections;
  • Participants who have any active autoimmune diseases during the screening period and need to be treated with immunosuppressants, including biological agents;
  • Participants who have a medical history of organ transplantation, or plan for organ transplantation including liver transplantation;
  • Participants who need a loading dose of anti-platelet drugs, such as aspirin (\>300 mg/day) and clopidogrel (\>300 mg/day);
  • Participants who have a medical history of central nervous system and digestive system bleeding, or a tendency of gastrointestinal bleeding, local active ulcer lesions included, in the last three months;
  • Participants who have biliary obstruction;
  • Female participants who are pregnant or breast-feeding or plan to be pregnant within this study period;
  • Male participants whose wife or partner plan to be pregnant within this study period.
  • Participants who have taken the drugs containing coumarin compounds, such as warfarin, within 3 days before screening;
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhong Shan Hospital affiliated to Fudan University

Shanghai, Shanghai Municipality, 200030, China

RECRUITING

Related Publications (4)

  • Yang S, Ling Y, Zhao F, Li W, Song Z, Wang L, Li Q, Liu M, Tong Y, Chen L, Ru D, Zhang T, Zhou K, Zhang B, Xu P, Yang Z, Li W, Song Y, Xu J, Zhu T, Shan F, Yu W, Lu H. Hymecromone: a clinical prescription hyaluronan inhibitor for efficiently blocking COVID-19 progression. Signal Transduct Target Ther. 2022 Mar 18;7(1):91. doi: 10.1038/s41392-022-00952-w.

    PMID: 35304437BACKGROUND
  • Li W, Yang S, Xu P, Zhang D, Tong Y, Chen L, Jia B, Li A, Lian C, Ru D, Zhang B, Liu M, Chen C, Fu W, Yuan S, Gu C, Wang L, Li W, Liang Y, Yang Z, Ren X, Wang S, Zhang X, Song Y, Xie Y, Lu H, Xu J, Wang H, Yu W. SARS-CoV-2 RNA elements share human sequence identity and upregulate hyaluronan via NamiRNA-enhancer network. EBioMedicine. 2022 Feb;76:103861. doi: 10.1016/j.ebiom.2022.103861. Epub 2022 Feb 3.

    PMID: 35124429BACKGROUND
  • Nagy N, Kuipers HF, Frymoyer AR, Ishak HD, Bollyky JB, Wight TN, Bollyky PL. 4-methylumbelliferone treatment and hyaluronan inhibition as a therapeutic strategy in inflammation, autoimmunity, and cancer. Front Immunol. 2015 Mar 23;6:123. doi: 10.3389/fimmu.2015.00123. eCollection 2015.

    PMID: 25852691BACKGROUND
  • Salman L, Martinez L, Faddoul G, Manning C, Ali K, Salman M, Vazquez-Padron R. Hyaluronan Inhibition as a Therapeutic Target for Diabetic Kidney Disease: What Is Next? Kidney360. 2023 Jun 1;4(6):e851-e860. doi: 10.34067/KID.0000000000000126. Epub 2023 Apr 14.

MeSH Terms

Conditions

COVID-19

Interventions

Hymecromone

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

UmbelliferonesCoumarinsBenzopyransPyransHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Hao Fang

    Zhong Shan Hospital affiliated to Fudan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief physician, Vice President

Study Record Dates

First Submitted

May 20, 2022

First Posted

May 23, 2022

Study Start

May 23, 2022

Primary Completion

August 15, 2022

Study Completion

November 15, 2022

Last Updated

June 9, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations