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TerminatedNCT07899515Updated Oct 27, 2026

Efficacy and Safety of Xinyi Powder in Patients With Allergic Rhinitis and the Lung Deficiency and Cold Syndrome

An interventional study of Xinyi Powder and Xinyi Powder placebo in Allergic Rhinitis, sponsored by Nanjing University of Traditional Chinese Medicine. Terminated at 2 sites in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2026-10-27.

Sponsored by Nanjing University of Traditional Chinese Medicine · Not applicable, Interventional, and Treatment

Why this study was terminated
Recruitment was stopped before the planned sample size was reached because the investigational product reached the end of its shelf life. The decision to stop recruitment was unrelated to interim efficacy or safety findings.

From the registry’s dates

  • Registered 1 year 11 months after the study started (first participant enrolled Oct 2024, registered Oct 2026).
Updated Oct 27, 2026Newly registeredGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
228
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

By observing the improvement of Xinyi Powder powder and simulated agent on the symptoms, symptom and sign scores, nasal symptom VAS scores, and quality of life of patients with allergic rhinitis due to lung deficiency and cold, the clinical efficacy of Xinyi Powder in the treatment of allergic rhinitis due to lung deficiency and cold is evaluated. It fully embodies the characteristics and advantages of traditional Chinese medicine treatment, provides new treatment methods for the clinical treatment of allergic rhinitis due to lung deficiency and cold, and provides objective basis for the development of new drugs.

02

Conditions studied

  • Allergic Rhinitis

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03

In context

Rhinitis, Allergic

717 studies on the registry are indexed under Rhinitis, Allergic; 94 are open to participants now.

This study's enrollment of 228 is above the median of 68 across 552 interventional studies indexed under Rhinitis, Allergic.

Browse Rhinitis, Allergic studies →

Lead sponsor

Nanjing University of Traditional Chinese Medicine is the lead sponsor of 17 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

To be eligible for inclusion, patients must meet all of the following criteria:

  1. Meet the diagnostic criteria for allergic rhinitis (Western medicine), with a Total Nasal Symptom Score (TNSS) > 4; have a confirmed diagnosis of Seasonal Allergic Rhinitis (SAR) or Perennial Allergic Rhinitis (PAR) with seasonal exacerbation; and have an onset of the current episode within the past 4 weeks;
  2. Allergen testing: Positive results on skin prick test and/or serum-specific IgE assay;
  3. Meet the Traditional Chinese Medicine (TCM) syndrome diagnostic criteria for "Lung Deficiency with Cold Invasion";
  4. Aged 18 to 65 years (inclusive), regardless of gender; Voluntary participation in the trial and signing of a written form.

Exclusion criteria

Exclusion Criteria:

Patients meeting any of the following criteria must be excluded:

  1. Patients found to have nasal mucosal erosion, ulceration, or nasal septal perforation during the pre-enrollment nasal examination;
  2. Patients with other nasal conditions that might cause intranasal drug deposition, such as sinusitis, rhinitis medicamentosa, nasal polyps, or structural abnormalities of the nasal cavity;
  3. Patients who have undergone nasal surgery within the 12 months prior to screening;
  4. Patients currently receiving treatment for allergic conditions such as allergic rhinitis, allergic eczema, conjunctivitis, or asthma;
  5. Patients using systemic , those who have used intranasal glucocorticoids within 15 days prior to the study, or those undergoing long-term immunotherapy (exceeding 2 years);
  6. Patients with abnormal liver or renal function ( or AST ≥ 1.5 times the ; Cr > upper limit of normal);
  7. Patients with severe underlying diseases, such as cardiovascular or cerebrovascular disease, or disorders affecting the liver, kidneys, respiratory system, or hematopoietic system;
  8. Pregnant or lactating women, or patients with psychiatric disorders;
  9. Patients with a known allergy to the drug or its components;
  10. Patients who have participated in other clinical trials within the 3 months prior to screening;
  11. Other patients deemed unsuitable for enrollment by the investigator.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

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You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
228 participants (actual)

Study arms

  • Placebo comparator
    Xinyi Powder Placebo Group

    Participants will receive Xinyi Powder placebo, one sachet (6 g) orally twice daily in the morning and evening after meals with tea for 14 consecutive days.

    Drug: Xinyi Powder placebo

  • Experimental
    Xinyi Powder Group

    Participants will receive Xinyi Powder, one sachet (6 g) orally twice daily in the morning and evening after meals with tea for 14 consecutive days.

    Drug: Xinyi Powder

Interventions

  • DrugXinyi Powder

    Xinyi Powder is a fixed Chinese herbal formula manufactured by the pharmaceutical preparation department of Jiangsu Province Hospital of Chinese Medicine. It consists of ten Chinese herbal medicines-Xinyi, Xixin, Gaoben, Shengma, Chuanxiong, Mutong, Fangfeng, Qianghuo, Baizhi, and Gancao-in equal proportions. The herbs are ground into a fine powder. The powdered herbs passed through an 80-mesh sieve, with at least 95% of the powder passing through a 100-mesh sieve. The preparation is packaged in 6-g sachets. Participants will take one sachet (6 g) orally twice daily, in the morning and evening after meals, with green tea for 14 consecutive days.

    Also known as: Xinyi San

  • DrugXinyi Powder placebo

    The Xinyi Powder placebo was manufactured by the pharmaceutical preparation department of Jiangsu Province Hospital of Chinese Medicine. It was prepared from a base material, colorant, and solvent through mixing, drying, grinding, and sieving. The placebo was designed to closely match Xinyi Powder in appearance, color, odor, and packaging. It was packaged in 6-g sachets and administered orally at one sachet twice daily, in the morning and evening after meals, with green tea for 14 consecutive days.

    Also known as: Xinyi San placebo

06

What researchers measure

Primary outcomes

  1. Total Nasal Symptom Score (TNSS)

    The Total Nasal Symptom Score (TNSS) was used to assess four nasal symptoms: nasal congestion, rhinorrhea, nasal itching, and sneezing. Each symptom was rated on a 4-point scale from 0 to 3, with 0 indicating no symptoms and 3 indicating severe symptoms. The four item scores were summed to obtain a total score ranging from 0 to 12, with higher scores indicating greater symptom severity.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

Secondary outcomes

  1. Nasal Sign Score (inferior turbinate swelling score)

    Nasal signs were assessed by examination of the nasal cavity, with the degree of inferior turbinate swelling rated on a 4-point scale from 0 to 3 according to the prespecified study criteria. A score of 0 indicated no swelling, whereas higher scores represented progressively greater inferior turbinate swelling.

    Time frame: baseline, Day 7 (±1 day), and Day 14 (±1 day)

  2. Traditional Chinese Medicine syndrome score for Fei-deficiency and cold syndrome

    The TCM syndrome score was assessed using the prespecified quantitative scale for Fei-deficiency and cold syndrome. The four principal symptoms-nasal congestion, rhinorrhea, nasal itching, and sneezing-were rated as 0, 2, 4, or 6 according to severity. Secondary symptoms and nasal signs were scored according to the prespecified study criteria. Individual item scores were summed to obtain the total TCM syndrome score, with higher scores indicating greater syndrome severity.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

  3. Visual Analogue Scale (VAS) for nasal symptoms

    The Visual Analogue Scale (VAS) was used to assess the daily severity of nasal symptoms. Participants rated their symptom severity on a 0-10 cm continuous scale, where 0 indicated no symptoms and 10 indicated the most severe symptoms imaginable. VAS assessments included four major nasal symptoms: nasal congestion, rhinorrhea, nasal itching, and sneezing. Participants completed the baseline assessment and recorded symptom scores daily after initiation of study medication for 14 consecutive days. Higher scores indicated greater symptom severity.

    Time frame: Baseline and daily during the 14-day treatment period (Day 1 to Day 14)

  4. Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ) score

    The 28-item Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ) was used to assess the impact of allergic rhinitis on health-related quality of life. The questionnaire covers seven domains: activity limitations, sleep problems, non-nose/eye symptoms, practical problems, nasal symptoms, eye symptoms, and emotional function. Each item is rated from 0 (not troubled) to 6 (extremely troubled). Overall and domain scores were calculated according to the questionnaire scoring method, with higher scores indicating greater impairment in quality of life.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

  5. Total Non-Nasal Symptom Score (TNNSS)

    The Total Non-Nasal Symptom Score (TNNSS) was used to assess associated symptoms, including postnasal drip, tearing, ocular itching, nasal or palatal itching, and headache. Each symptom was rated as absent (0) or present (1), and the individual scores were summed to obtain the total score. Higher scores indicated greater severity of associated symptoms.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

Other outcomes

  1. Number of Participants With Clinically Significant Laboratory Abnormalities

    Laboratory safety assessments include hematology (red blood cell count, white blood cell count, neutrophil percentage, lymphocyte percentage, platelet count, and hemoglobin), serum biochemistry (ALT, AST, serum creatinine, and blood urea nitrogen), and urinalysis (urine protein, glucose, ketones, occult blood, white blood cell count, and red blood cell count). Findings will be categorized as normal, abnormal without clinical significance, abnormal with clinical significance, or not tested. At each assessment, participants with at least one clinically significant laboratory abnormality will be counted once, regardless of the number of abnormal parameters.

    Time frame: Baseline and Day 14 (±1 day)

  2. Number of Participants With Clinically Significant ECG Abnormalities

    Electrocardiogram (ECG) examinations will include assessment of heart rate, corrected QT (QTc) interval, and other ECG findings. Results will be classified as normal or abnormal, and abnormal findings will be evaluated for clinical significance by the investigator. The number of participants with at least one clinically significant ECG abnormality will be reported at each assessment time point.

    Time frame: baseline and Day 14 (±1 day)

  3. Systolic Blood Pressure

    Systolic blood pressure will be measured in millimeters of mercury (mmHg) and recorded at each scheduled assessment.

    Time frame: baseline, Day 7 (±1 day), and Day 14 (±1 day)

  4. Diastolic Blood Pressure

    Diastolic blood pressure will be measured in millimeters of mercury (mmHg) and recorded at each scheduled assessment.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

  5. Heart Rate

    Heart rate will be measured in beats per minute (bpm) and recorded at each scheduled assessment.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

  6. Respiratory Rate

    Respiratory rate will be measured in breaths per minute and recorded at each scheduled assessment.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

  7. Body Temperature

    Body temperature will be measured in degrees Celsius (°C) and recorded at each scheduled assessment.

    Time frame: Baseline, Day 7 (±1 day), and Day 14 (±1 day)

07

Study locations

2 sites
  • Jiangsu Provincial Second Hospital of Traditional Chinese Medicine
    Nanjing, Jiangsu 210017, China
  • Jiangsu Province Hospital of Chinese Medicine
    Nanjing, Jiangsu 210023, China
08

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Oct 2024 to primary completion in Jul 2026, 21 months.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 14, 2026
First posted
Oct 27, 2026
StartActual
Oct 23, 2024
Primary completionActual
Jul 25, 2026
CompletionActual
Jul 25, 2026
Last update
Oct 27, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Oct 27, 2026
Show all 1 update
  1. Oct 27, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT07899515
Lead sponsor
Nanjing University of Traditional Chinese Medicine
Responsible party
Yongjun Wu (Professor, Department of Traditional Chinese Medicine Otolaryngology, The First Clinical Medical College, Nanjing University of Traditional Chinese Medicine) — Principal investigator
First posted
Oct 27, 2026
Start date
Oct 23, 2024
Primary completion
Jul 25, 2026
Completion
Jul 25, 2026
Last update
Oct 27, 2026

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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