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Allergic RhinitisNCT07778537

AI-Guided Ultrasound Needling of Xinwu Point for Allergic Rhinitis

A study testing AI-guided Xinwu-point acupuncture and Blind Xinwu-point acupuncture in people with Allergic Rhinitis and Rhinitis, Allergic, run by Daxing Teaching Hospital, Capital Medical University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluated a new way to perform acupuncture at a deep point called the Xinwu point (sphenopalatine ganglion) for allergic rhinitis (hay fever-like nasal allergy). The point is hard to reach with the usual blind needling method. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Allergic Rhinitis, Rhinitis, Allergic
What is being tested?
AI-guided Xinwu-point acupuncture and Blind Xinwu-point acupuncture
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
20 Sep 2025to 8 Jun 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Diagnosis of allergic rhinitis according to the Chinese Guideline for the Diagnosis and Treatment of Allergic Rhinitis (2022, revised edition)
  • Age 18 to 60 years
  • No acupuncture or anti-allergic medication other than the study intervention within the preceding week
  • Written informed consent and ability to complete treatment and follow-up

Who cannot join

  • Serious underlying diseases of the heart, brain, liver, or kidney
  • Systemic corticosteroid use or allergen immunotherapy within the preceding 3 months
  • Other nasal disorders such as sinusitis, nasal polyps, or marked nasal septum deviation
  • Coagulation abnormalities or long-term use of anticoagulants (e.g., warfarin or aspirin)
  • Pregnancy, lactation, or planned pregnancy
  • Impaired consciousness or verbal expression precluding cooperation with assessment

Trial locations and contacts

1 site in 1 country.

China1 site
  • Daxing Teaching Hospital of Capital Medical University

    Beijing, Beijing Municipality, 102600

Other trials in China

About this study

Official title: A Study of Artificial Intelligence-Assisted Visualization-Guided Acupuncture at the "Xinwu Point" for Allergic Rhinitis

This study evaluated a new way to perform acupuncture at a deep point called the Xinwu point (sphenopalatine ganglion) for allergic rhinitis (hay fever-like nasal allergy). The point is hard to reach with the usual blind needling method. Artificial intelligence (AI) with real-time ultrasound images was used to help the acupuncturist see nearby structures and guide the needle. Sixty adults were randomly assigned to AI-guided needling or usual blind needling. Both groups received the same acupuncture schedule: both sides of the face, once a week, for six sessions. The primary aim was to measure how accurately the needle reached the target. Side effects, nasal symptom scores, overall improvement, and how acceptable participants found the procedure were also recorded.

Read the detailed description

This was a single-center, parallel-group, randomized controlled trial conducted at Daxing Teaching Hospital of Capital Medical University (Beijing Daxing District People's Hospital), China, from September 2025 to May 2026.

Participants: 60 adults aged 18-60 years with allergic rhinitis diagnosed according to Chinese clinical guidelines were randomized 1:1 to an experimental group (AI-assisted ultrasound-guided needling) or a control group (conventional blind needling), 30 per group. All needling was performed by the same acupuncturist.

Intervention: Both groups received bilateral acupuncture at the Xinwu point (sphenopalatine ganglion) once every 7 days for 6 sessions. In the experimental group, a low-frequency ultrasound probe with an AI image-recognition program labeled anatomical landmarks (including the condylar process, coronoid process, neurovascular bundle, maxilla, and lateral pterygoid plate) in real time, and the needle was advanced in-plane to the pterygopalatine fossa. In the control group, the same needle type and success criteria were used without ultrasound or AI guidance.

Primary outcomes: needling success rate, first-pass success rate, and mean number of punctures.

Secondary outcomes: adverse-event rate, Total Nasal Symptom Score (TNSS), total effective rate based on TNSS improvement, and scores on a self-designed patient-acceptance scale.

This registration is retrospective because enrollment and follow-up were completed before the record was submitted.

Being tested
AI-guided Xinwu-point acupuncture, Blind Xinwu-point acupuncture
Keywords
acupuncture, sphenopalatine ganglion, Xinwu point, ultrasound guidance, artificial intelligence, needling accuracy
Medical subject headings
Rhinitis, Allergic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AI-guided Xinwu-point acupunctureProcedure or surgery

    Bilateral acupuncture at the Xinwu point (sphenopalatine ganglion) once every 7 days for 6 sessions, guided by ultrasound with an AI anatomical-recognition program. Disposable filiform needle 0.35 mm x 60 mm.

  • Blind Xinwu-point acupunctureProcedure or surgery

    Bilateral acupuncture at the Xinwu point once every 7 days for 6 sessions using conventional surface-landmark blind needling. Same needle type and treatment schedule as the experimental arm.

Study groups in NCT07778537
Study groupRoleWhat they receive
AI-guided needlingExperimentalAI-assisted real-time ultrasound visualization-guided acupuncture at the Xinwu point (sphenopalatine ganglion).
Receives: Procedure: AI-guided Xinwu-point acupuncture
Conventional blind needlingActive comparatorConventional blind acupuncture at the same Xinwu point without ultrasound or AI guidance.
Receives: Procedure: Blind Xinwu-point acupuncture

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Needling success rate

    Percentage of punctures that successfully hit the sphenopalatine ganglion (Xinwu point), defined by an electric-shock-like or water-spray nasal sensation with rapid improvement in nasal ventilation. Calculated as successful hits divided by total punctures over 6 sessions (bilateral).

    Measured: During 6 weekly treatment sessions, up to 6 weeks

  2. First-pass success rate

    Percentage of needling attempts that hit the target with a single puncture (no reinsertion).

    Measured: During 6 weekly treatment sessions, up to 6 weeks

  3. Mean number of punctures

    Mean number of needle insertions required to achieve a successful hit of the Xinwu point (sphenopalatine ganglion).

    Measured: During 6 weekly treatment sessions, up to 6 weeks

Secondary outcomes (4)
  1. Adverse-event rate

    Number of adverse events divided by total needling laterality-sessions (360 per group).

    Measured: From first treatment through 1 week after the last session, up to 7 weeks

  2. Change in Total Nasal Symptom Score (TNSS)

    TNSS (0-16) for nasal congestion, itching, sneezing, and rhinorrhea.

    Measured: Baseline and 1 week after the last session, up to 7 weeks

  3. Total effective rate

    Proportion of participants with TNSS improvement rate ≥26%.

    Measured: 1 week after the last session

  4. Patient-acceptance scale score

    Total score (10-50) on a self-designed 10-item Likert acceptance scale.

    Measured: Day 1, within 10 minutes after the first treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Aug 2026
  2. Study start20 Sep 2025
  3. Primary completion8 Jun 2026
  4. Study completion8 Jun 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two parallel groups: AI-guided needling versus conventional blind needling of the same acupoint.
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07778537
Sponsor's protocol ID
20250812KY-YJ-30
Status last verified
Aug 2026
First submitted
13 Aug 2026
Last updated
21 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data underlying the results of this study will be available from the corresponding author upon reasonable request after publication, subject to ethics committee approval and a data-use agreement. Data will not be posted in a public repository.

Questions about this trial

What is this clinical trial studying?

A study testing AI-guided Xinwu-point acupuncture and Blind Xinwu-point acupuncture in people with Allergic Rhinitis and Rhinitis, Allergic, run by Daxing Teaching Hospital, Capital Medical University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Needling success rate (time frame: During 6 weekly treatment sessions, up to 6 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2026.

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