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Not yet recruitingNCT06680882AASUpdated Nov 8, 2024

The Effect of Non-invasive Auricular Acupoint Stimulation on Slow Transmission Constipation

A Phase 2 interventional study of Auricular Acupoint Stimulation +prucapride and prucapride in Slow Transmission Constipation, sponsored by The Second Affiliated Hospital of Anhui University of Traditional Chinese Medicine. Not yet recruiting. Open to participants aged 40 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-11-08.

Sponsored by The Second Affiliated Hospital of Anhui University of Traditional Chinese Medicine · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
40 Years to 75 Years
Sex
All
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Study summary

Objective To examine the therapeutic effect and safety of non-invasive auricular acupoint stimulation application on patients with slow transmission constipation.

Methods In a randomized clinical trial, 60 patients diagnosed with slow transit constipation (STC), ranging in age from 40 to 75 years, were allocated into two distinct cohorts: a study group and a control group. The study group, comprising 30 individuals, received a combination therapy of non-invasive auricular acupoint stimulation and prucapride, while the control group, also consisting of 30 patients, was administered prucapride as a monotherapy. To assess the efficacy of the interventions, various parameters were monitored, including serum levels of Neuropeptide Y (NPY), nitric oxide (NO), fecal water content, and gastrointestinal (GI) transit. The comparative therapeutic outcomes were determined by calculating symptom scores.

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Conditions studied

  • Slow Transmission Constipation

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Keywords

  • slow transmission constipation
03

In context

Constipation

1,046 studies on the registry are indexed under Constipation; 161 are open to participants now.

This study's planned enrollment of 60 is below the median of 75 across 884 interventional studies indexed under Constipation.

Browse Constipation studies →

Lead sponsor

The Second Affiliated Hospital of Anhui University of Traditional Chinese Medicine is the lead sponsor of 7 studies on the registry; 5 are open to participants now.

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

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Who can participate

Ages eligible
40 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria: ① Conformity to the diagnostic benchmarks for STC as delineated in the Rome IV criteria; ② Absence of ingestion of any medication influencing gastrointestinal motility within the preceding three months; ③ Provision of after a comprehensive understanding of the study's objectives; ④ An age range of 40 to 75 years.

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Exclusion Criteria: ① Withdrawal from the therapeutic regimen; ② Auricle or ear canal pathologies; ③ Organic defecation disorder; ④ Pregnant or lactating.

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Terms in these criteria, in plain language(1)

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

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

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.

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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    study group

    The study group, comprising 30 individuals, received a combination therapy of non-invasive auricular acupoint stimulation and prucapride

    Other: Auricular Acupoint Stimulation +prucapride

  • Other
    control group

    also consisting of 30 patients, was administered prucapride as a monotherapy.

    Drug: prucapride

Interventions

  • OtherAuricular Acupoint Stimulation +prucapride

    The study group, comprising 30 individuals, received a combination therapy of non-invasive auricular acupoint stimulation and prucapride

  • Drugprucapride

    was administered prucapride as a monotherapy

06

What researchers measure

Primary outcomes

  1. overall efficacy rate

    Symptoms were assessed both one week prior to and one week following treatment. The defecation time (scored as follows: 0 for ≤5 minutes; 1 for \>5 to ≤15 minutes; 2 for \>15 to ≤25 minutes; and 3 for \>25 minutes) and the inter defecation interval (scored as the number of hours divided by 24) were recorded. The efficacy index was calculated using the formula: \[(pretreatment score - posttreatment score)/ pretreatment score\] × 100%.

    Time frame: From enrollment to the end of treatment at one week

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: Yes — all IPD collected throughout the trial, only IPD used in the results publication

No publications or documents are linked to this record.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Nov 2024.

Of 41 phase 2 interventional studies under Constipation, half reached primary completion within 20 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 42. This study's planned 0 months is below that.

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

Registered
Nov 6, 2024
First posted
Nov 8, 2024
StartEst.
Nov 7, 2024
Primary completionActual
Nov 7, 2024
CompletionEst.
Nov 1, 2025
Last update
Nov 8, 2024
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.
No changes since tracking began. The registry record was last updated on Nov 8, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06680882
Lead sponsor
The Second Affiliated Hospital of Anhui University of Traditional Chinese Medicine
Responsible party
Heng Deng (The Second hospital affiliated Anhui University of Chinese Medicine, The Second Affiliated Hospital of Anhui University of Traditional Chinese Medicine) — Principal investigator
First posted
Nov 8, 2024
Start date
Nov 7, 2024 (estimated)
Primary completion
Nov 7, 2024
Completion
Nov 1, 2025 (estimated)
Last update
Nov 8, 2024

Study contacts

Heng Deng, Dr.
Contact
tangkun23@outlook.com
+8613335510159

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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