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A Randomized Double-Blind Double-Dummy Active-Controlled Multi-Center Clinical Study to Evaluate the Safety and Efficacy of Callicarpa nudiflora Granules in the Treatment of Acute Pharyngitis (Bacterial Infection)

A Randomized Double-Blind Double-Dummy Active-Controlled Multi-Center Clinical Study to Evaluate the Safety and Efficacy of Callicarpa nudiflora Granules in the Treatment of Acute Pharyngitis (Bacterial Infection)

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2025001421
Enrollment
Unknown
Registered
2025-07-16
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Acute Pharyngitis (Bacterial Infection)

Interventions

Test Group :Luohuazizhu Granules (1 sachet per dose three times daily) + Bairui Granules Matching Placebo (1 sachet per dose three times daily)
Control Group:Luohuazizhu Granules Matching Placebo (1 sachet per dose three times daily) + Bairui Granules (1 sachet per dose three times daily)

Sponsors

Xiyuan Hospital China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18 to 65 years (inclusive) any gender. 2.Meets the diagnostic criteria for acute pharyngitis. 3.Time since onset of clinical symptoms/signs at screening is = 48 hours. 4.Throat pain VAS score at screening is = 4. 5.Laboratory results suggestive of bacterial infection (elevated white blood cell count OR elevated neutrophil count/percentage OR elevated C-reactive protein level). 6.Conscious oriented voluntarily consents to participate and commit to the treatment and is able to cooperate with examinations and adhere to the treatment regimen.

Exclusion criteria

Exclusion criteria: 1.Patients with concurrent suppurative tonsillitis pneumonia otitis media laryngitis or herpangina. 2.Patients presenting with pharyngeal symptoms or inflammation caused by concurrent conditions such as measles influenza pharyngeal diphtheria Vincent's angina scarlet fever or certain hematological disorders (monocytic angina agranulocytic angina leukemic angina). 3.Body temperature > 38.0°C at screening. 4.Known allergy/hypersensitivity to any component of the investigational product. 5.Women who are pregnant or breastfeeding; participants of childbearing potential (including male participants with female partners of childbearing potential unwilling to use highly effective contraception) planning pregnancy or unwilling to use highly effective contraception from screening until 1 month after discontinuation of the study drug. 6.Patients with concurrent severe primary diseases of the cardiovascular cerebrovascular pulmonary renal digestive or hematopoietic systems. 7.Patients with abnormal liver or kidney function (specifically aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 1.5 times the upper limit of normal (ULN) or serum creatinine (Scr) > ULN) AND deemed by the investigator to require further clinical assessment. 8.Patients with concurrent thrombotic diseases (e.g. deep vein thrombosis pulmonary embolism cerebral infarction) or those with coagulation tests indicating a hypercoagulable state. 9.Patients with a history of alcohol abuse and/or use of psychoactive substances or those with drug abuse or dependence. 10.Patients who have used within 48 hours prior to screening or are anticipated to require during the study period other Western medications (excluding rescue medication defined in this study) Chinese herbal medicines proprietary Chinese medicines decoction pieces or non-pharmacological treatments (including but not limited to acupuncture moxibustion scraping physical therapy etc.) for acute pharyngitis or any treatments deemed by the investigator to potentially interfere with the efficacy evaluation of this study. 11.Patients who have participated in any other clinical trial within 3 months prior to enrollment. 12.Any other condition considered by the investigator to make the patient unsuitable for participation in this trial.

Design outcomes

Primary

MeasureTime frame
Onset Time for Sore Throat Relief;

Secondary

MeasureTime frame
Pharyngeal Signs Normalization Rate at Day 5 of Treatment (Clinician-Assessed);Investigator-Assessed Incidence of Acute Pharyngitis Complications During the Study Period (Reported as number of patients with events and total event occurrences);Rescue Medication Usage During the Study Period (Including: number of patients treatment courses mean consumption per patient and mean duration of use);Time to Sore Throat Resolution (hours);Change from Baseline in CRP WBC Count and Neutrophil Percentage at Day 5 of Treatment;Change and Percentage Change from Baseline in Sore Throat VAS Score at Day 3 and Day 5 of Treatment;Sore Throat Resolution Rate at Day 3 and Day 5 of Treatment;

Countries

China

Contacts

Public ContactMiao qing

Xiyuan Hospital China Academy of Chinese Medical Sciences

miaoqing55@sina.com13910812309

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: Feb 4, 2026