1. Acupuncture rationale
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1a) Style of acupuncture:
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According to systematic reviews and clinical experiences of our principal investigator and co-investigators. Manual and electro-acupuncture based on traditional Chinese medicine theory
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1b) Reasoning for treatment provided, based on historical context, literature sources, and/or consensus methods, with references where appropriate
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1c) Extent to which treatment was varied:
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Standard treatment is used. No variation of treatment among patients
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2. Details of needling
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2a) Number of needle insertions per subject per session (mean and range where relevant):
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14 needles
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2b) Names (or location if no standard name) of points used (uni/bilateral)
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Bilateral:
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Tianshu (ST-25), Daheng (SP-15), Daimai (GB-26),
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Zusanli (ST-36), Fenglong (ST-40), Sanyinjiao (SP-6)
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Unilateral:
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Qihai (CV-6), Zhongwan (CV-12)
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2c) Depth of insertion, based on a specified unit of measurement or on a particular tissue level:
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10–25 mm
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2d) Response sought (e.g. de qi or muscle twitch response):
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De qi
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2e) Needle stimulation (e.g. manual, electrical):
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Manual and electrical — dense-disperse waves at 50 Hz and 10 V
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2f) Needle retention time:
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30 min
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2g) Needle type (diameter, length and manufacturer or material):
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Disposable acupuncture needles (verum acupuncture needles asia-med Special No. 16 with 0.30 × 0.30 mm matching the Streitberger sham needles)
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3. Treatment regimen
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3a) Number of treatment sessions: 16 sessions
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3b) Frequency and duration of treatment sessions:
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2/week for 8 consecutive weeks
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4. Other components of treatment
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4a) Details of other interventions administered to the acupuncture group (e.g. moxibustion, cupping, herbs, exercises, lifestyle advice):
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Auricular acupressure with Semen Vaccariae embedded adhesive tape.
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Unilateral auricular points: Hunger, Shen men, Spleen and Stomach
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4b) Setting and context of treatment, including instructions to practitioners, and information and explanations to patients:
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University Clinics
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Participants will be informed about acupuncture treatment in the study as follows: “In this study, acupoints for weight control will be used based on related reports and clinical experience of our investigators.”
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5. Practitioner background
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5) Description of participating acupuncturists (qualification or professional affiliation, years in acupuncture practice, other relevant experience):
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Hong Kong registered Chinese medicine practitioners having at least 3 years of clinical experience, who have undergone training and are able to provide identical acupuncture treatment in accordance with a predefined protocol
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6. Control or comparator interventions
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6a) Rationale for the control or comparator in the context of the research question, with sources that justify this choice:
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To assess the efficacy and safety of body acupuncture and auricular acupuncture compared to sham acupuncture
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6b) Precise description of the control or comparator. If sham acupuncture or any other type of acupuncture-like control is used, provide details as for items 1 to 3 above
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- Style of acupuncture:
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Sham acupuncture + Semen Vaccariae embedded tape pressure on non-acupoints at auricular helix
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Table 1 Click here to download Table Table 1.docx
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- Number of needle insertions per subject per session:
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14 sham needles at the same acupoints as the treatment group, and 4 auricular helix points with embedded tape pressure
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- Depth of insertion:
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Needles are only adhered to the skin.
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- Needle retention time:
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30 min
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- Needle type
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Streitberger’s non-invasive acupuncture needles (Gauge 8 × 1.2”/0.30 × 30 mm)
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- Number of treatment sessions:
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16 sessions
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- Frequency and duration of treatment sessions:
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2/week for 8 consecutive weeks
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