NCT05713318

Brief Summary

This is a randomized, double-blind, placebo-controlled Phase 2 study in participants over the age of 18 years with mild COVID-19. The main purpose of this study is to evaluate the effect on viral load clearance and clinical recovery, and safety of HH-120 nasal spray in participants over the age of 18 years with mild COVID-19 (according to the FDA definition, 2021).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P50-P75 for phase_2 covid19

Timeline
Completed

Started Jan 2023

Shorter than P25 for phase_2 covid19

Geographic Reach
1 country

16 active sites

Status
completed

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

Study Start

First participant enrolled

January 18, 2023

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

January 31, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 6, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 19, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 19, 2023

Completed
Last Updated

October 10, 2024

Status Verified

October 1, 2024

Enrollment Period

5 months

First QC Date

January 31, 2023

Last Update Submit

October 8, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes of viral load compared to the baseline

    From baseline to Day 7

Secondary Outcomes (4)

  • Time to sustained clinical recovery of 11 COVID-19 symptoms.

    From baseline till Day 28

  • Changes of viral load compared to the baseline.

    From baseline till Day 28

  • Proportion of participants with moderate, severe, critical COVID-19 disease or death.

    From baseline till Day 28

  • Safety assessment: including adverse events, serious adverse events (SAEs), laboratory assessments, etc.

    From baseline till Day 28

Study Arms (4)

Treatment Group 1

EXPERIMENTAL
Drug: HH-120 nasal spray

Treatment Group 2

EXPERIMENTAL
Drug: HH-120 nasal spray

Control Group 3

PLACEBO COMPARATOR
Drug: Placebo Comparator

Control Group 4

PLACEBO COMPARATOR
Drug: Placebo Comparator

Interventions

Nasal spray daily doses of HH-120 4 times added on SOC for 6 consecutive days.

Treatment Group 1

Nasal spray daily doses of placebo 4 times added on SOC for 6 consecutive days.

Control Group 3

Eligibility Criteria

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

You may qualify if:

  • Participants who are ≥18 years of age .
  • Participants who are diagnosed with mild COVID-19 and with Laboratory confirmed of SARS-CoV-2 infection as determined by PCR or antigen test.
  • Participants who agree to use highly effective methods of contraception. Women of childbearing potential (WOCBP) must have a negative urine pregnancy test result.
  • Participants who are willing and able to provide written informed consent, or with a legal representative who can provide informed consent.

You may not qualify if:

  • Have suspected or proven serious disease (cardiovascular, renal, liver systems, etc.), active bacterial, fungal, viral, or other infection (except COVID 19) that in the opinion of the Investigator could constitute a risk when taking the study intervention.
  • Bronchial asthma or chronic obstructive pulmonary disease (COPD).
  • Urgent or expected need for nasal high-flow oxygen therapy or positive pressure ventilation, invasive mechanical ventilation or Extracorporeal membrane oxygenation(ECMO).
  • Have prior use (unless required as rescue medication) of any of the following treatments: COVID 19 investigational or Emergency Use Authorization (EUA) approved treatment, including but not limited to convalescent plasma, mAbs against SARS CoV 2, intravenous immune globulin (IVIG) (any indication), where prior use is defined as the past 30 days or less than 5 half lives of the investigational product (whichever is longer) from Screening.
  • History of anaphylaxis or other significant allergy in the opinion of the PI or known allergy or hypersensitivity to any of the components of the study intervention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Beijing Ditan Hospital, Capital Medical University

Beijing, Beijing Municipality, 100015, China

Location

Beijing Friendship Hospital,Capital Medical University

Beijing, Beijing Municipality, 100050, China

Location

Peking University Third Hospital

Beijing, Beijing Municipality, 100191, China

Location

Mengchao Hepatobiliary Hospital Of Fujian Medical University

Fuzhou, Fujian, 350025, China

Location

The People's Hospital of Gaozhou

Gaozhou, Guangdong, 525200, China

Location

Nanfang Hospital,Southern Medical University

Guangzhou, Guangdong, 510515, China

Location

Xiangtan Central Hospital

Xiangtan, Hunan, 411100, China

Location

Lianyungang Oriental Hospital

Lianyungang, Jiangsu, 222042, China

Location

Yixing People's Hospital

Wuxi, Jiangsu, 214200, China

Location

The First Hospital of Jilin University

Changchun, Jilin, 130021, China

Location

Panjin Liaoyou Gem flower Hospital

Panjin, Liaoning, 124000, China

Location

Linfen Central Hospital

Linfen, Shanxi, 041000, China

Location

Chengdu Second People's Hospital

Chengdu, Sichuan, 610017, China

Location

Qujing First People's Hospital

Qujing, Yunan, 100000, China

Location

Southern Central Hospital Of Yunnan Province(The First People's Hospital Of Honghe State)

Yisa, Yunnan, 661199, China

Location

Wenzhou Traditional Chinese Medicine Hospital

Wenzhou, Zhejiang, 325000, China

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 31, 2023

First Posted

February 6, 2023

Study Start

January 18, 2023

Primary Completion

June 19, 2023

Study Completion

June 19, 2023

Last Updated

October 10, 2024

Record last verified: 2024-10

Locations