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Clinical Study on the Efficacy and Safety of Qingre Heji in the Treatment of Acute Upper Respiratory Tract Infection

Clinical Study on the Efficacy and Safety of Qingre Heji in the Treatment of Acute Upper Respiratory Tract Infection

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06520618
Enrollment
268
Registered
2024-07-25
Start date
2023-02-01
Completion date
2024-02-01
Last updated
2024-07-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Upper Respiratory Tract Infection, Randomised Controlled Trial, Traditional Chinese Medicine

Brief summary

Originating from China, TCM complements conventional approaches by alleviating symptoms, balancing physical conditions, and enhancing immunity. Clinical studies have shown TCM to be safe and effective in treating AURI. In TCM syndrome differentiation, AURI is considered a Wind-Heat Syndrome, requiring treatment that clears heat and detoxifies the body. Qing Re He Ji (QRHJ; heat-clearing mixture), a TCM compound developed by our hospital, comprises Huang Qin (Radix Scutellariae), Da Qing Ye (Folium Isatidis), Ge Gen (Radix Puerariae), Yin Chen (Herba Artemisiae Scopariae), and Guan Zhong (Cyrtomium Rhizome). Widely used for AURI, QRHJ effectively clears heat, eliminates pathogens, and strengthens healthy qi. Clinical applications have demonstrated its efficacy, complemented by significant advancements in animal experiments and pharmacokinetics research. To further validate these results, systematic clinical research is imperative, especially in the context of limited direct comparisons between QRHJ and other commercially available TCMs like Shuang Huang Lian (SHL) oral liquid, known for its efficacy and safety in AURI treatment. Therefore, we performed a rigorously designed non-inferiority randomised controlled trial to assess the efficacy and safety of QRHJ in treating AURI in adults, comparing it directly with SHL oral liquid. This study aimed to bridge existing research gaps and provide healthcare professionals with more diversified treatment options, thereby enhancing personalised and comprehensive patient care plans. Furthermore, we hope that our findings will establish a scientific basis for integrating TCM into modern healthcare practices, promoting the synergy of Chinese and Western medicine.

Interventions

DRUGShuanghuanglian Oral Liquid

Oral administration of Shuanghuanglian Oral Liquid

DRUGQing Re He Ji

Oral administration of Qing Re He Ji

Sponsors

Shengjing Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* 1: Voluntarily sign informed consent 2: Age ≥ 18 years old 3: Meet the diagnostic criteria of acute respiratory tract infection: Internal Medicine edited by chenhaozhu (9th Edition, people's Health Publishing House)

Exclusion criteria

* 1: Legal infectious diseases with upper respiratory symptoms 2: Patients with severe pneumonia 3: Severe primary diseases such as cardiovascular, cerebrovascular, liver, kidney and hematopoietic system 4: After this episode, he has received other antiviral, anti-inflammatory, antipyretic and analgesic drugs or any other drugs to treat colds 5: Pregnant or lactating women 6: Allergic constitution and drug allergy 7: Psychopath 8: Those who have participated in other clinical trials within three months 9: Persons with a history of drug abuse 10: Other circumstances that the investigator believes are not suitable for enrollment

Design outcomes

Primary

MeasureTime frameDescription
Overall Symptom and Sign Score Improvement RateAt days 0 (baseline) and 6We use both traditional Chinese medicine (TCM) and Western medicine scales to assess the condition.
Onset timeAt days 0 (baseline) and 6Defined as the duration from medication administration to a 0.5°C decrease in body temperature.
Antipyretic timeAt days 0 (baseline) and 6Measured as the time taken for axillary temperature to drop below 37.3°C after the first dose and maintained for at least 24 hours without recurrence
Single Symptom and Sign Disappearance RateAt days 0 (baseline) and 6Disappearance rate of individual TCM symptoms and signs

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026