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Clinical study on the influence of caffeine on acupuncture analgesia

Caffeine intake decreases acupuncture analgesia: basic and clinical study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOB-15006589
Enrollment
Unknown
Registered
2015-05-29
Start date
2015-06-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

chronic backleg pain

Interventions

tea group:acupuncture
normal group:acupuncture

Sponsors

Institute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Backleg pain patients met the diagnostic criteria of lumbar intervertebral disc protrusion; 2. Age: 20 to 70 years old; 3. Pathogenesis: lasting for or more than 3 months; 4. Patients without taking analgesics or other analgesic treatment within 1 week; 5. Patients without the habit of drinking coffee or tea; or patients with the habit of drinking coffee or tea(more than or including 3 cups/day for or more than 1 month of dringk habbit); 6. Patients without severe cardiopathic, encephalopathic, liverish, nephropathic, endocrinic or hematopoietic complication; 7. Patients who know the study and sign the informed consent; If any of the above items are answered "No", the patient will be excluded.

Exclusion criteria

Exclusion criteria: 1. Patients with severe lumbar intervertibral disc protrusion and surgical intervention is necessary; 2. Patients taking analgesics for a long term; 3. Patients complicated with developmental spinal stenosis or other severe malformation; 4. Patients with severe cardiopathic, encephalopathic, liverish, nephropathic, endocrinic or hematopoietic complication; 5. Patients with malignant tumor or in pregnancy; 6. Patients with skin breakage, ulcer or dermotosis; 7. Patients with psychiatry disorders; If any of the above items are answered "Yes", the patient is excluded.

Design outcomes

Primary

MeasureTime frame
JOA;Visual Analogue Scale/Score;pressure pain threshold;RIII reflection threshold;

Countries

China

Contacts

Public ContactXin-Yan Gao
gaoxy@maill.cintcm.ac.cn+86 10 64089420

Outcome results

None listed

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