CHAMGAP
APPROVEDReviewed and approved by the Chamgap Editorial Team (2026-07-24). The draft was written by AI, the existence of all 2 cited sources was verified at the original page, and the verdict passed blind grading and adversarial audit. Methodology v0.6.
Verdict No. 1748 · Search date 2026-07-24 · Methodology v0.6

Acupuncture,
does it really help with Promotion of spontaneous labour and reduction of medical induction?

30-Second Summary
D
Evidence Grade D · 32 · Safety unknown
The sham-controlled trial failed, and the newer positive trial was unblinded, so acupuncture does not replace medical induction
What the
research shows
Acupuncture for labour induction is rated D. A Cochrane review of 22 trials and 3,456 participants found caesarean-delivery RR 0.80 (95% CI 0.56 to 1.15) versus sham and RR 0.77 (0.51 to 1.17) versus usual care. Both were null, but the confidence intervals do not exclude a meaningful benefit, so the grade is D rather than F. A newer positive no-acupuncture-controlled trial also leaves conflicting evidence, yielding D with 32 points.
What the
ads claim
Marketing expands possible cervical preparation into guaranteed spontaneous labour and avoidance of medical induction. Current findings conflict by trial design.
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Useful facts when choosing a product

  • Acupoints, stimulation, number of sessions, and timing before scheduled induction differ across trials, and no standard protocol is established.
  • Choosing acupuncture should not delay obstetric monitoring or a medically indicated scheduled induction.
  • Ruptured membranes, reduced fetal movement, bleeding, severe headache, or hypertensive symptoms require prompt obstetric assessment.
Gap Measurement · Verdict 1748 · D 32
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

The Modlock trial failed its primary endpoint in all 125 participants, at 12% versus 14%. The 2017 Smith Cochrane review included 22 trials and 3,456 participants. Caesarean-delivery RR was 0.80 (95% CI 0.56 to 1.15) for acupuncture versus sham and 0.77 (0.51 to 1.17) versus usual care. The confidence intervals do not exclude a meaningful benefit, so D is more appropriate than F. verdict 1660, which is F with 8 points, verdict 1670, which is D with 28 points, verdict 1676, which is C with 48 points, and verdict 1696, which is C with 50 points, concern different acupuncture indications; none was used as efficacy evidence for labour induction.

02

Why this is classified as D (32)

The primary endpoint failed in the 125-person sham-controlled trial and the 22-trial synthesis found no clear benefit. A positive 212-person no-acupuncture-controlled trial prevents a repeated-refutation F rating, leaving D with 32 points.

Counterpoint. The newer positive signal supports further sham-controlled replication, not replacement of medical induction.

Rejudgment record. Cross-check applied — Prioritized failure of the primary endpoint in the 125-person sham-controlled trial and absence of clear benefit in the 22-trial synthesis, while acknowledging a positive 212-person no-acupuncture-controlled trial and therefore assigning conflicting-evidence D rather than repeated-refutation F

Sub-claim grades by effect

This ingredient is marketed for several effects. A single overall grade blends strong and weak claims together, so each effect is graded separately here. The overall grade reflects the strongest disconfirming or core claim.

Effect (sub-claim)GradeBasis
Promotion of labour or delivery within 24 hoursDThe sham-controlled primary endpoint failed at 12% versus 14%, P=.79.
Reduction in caesarean deliveryDThe 22-trial Cochrane synthesis found no clear reduction.
Promotion of spontaneous labour before scheduled inductionCA 212-person no-treatment-controlled trial was positive, but sham-controlled independent replication is absent.

Cross-check — Codex and Claude

This verdict was drafted by Codex through literature review and source-existence checks, cross-checked through blind grading and adversarial audit, and settled by reapplying the methodology boundary rules. Cases with split grades were resolved through rejudgment.
03

Evidence Table

StudyDesignSampleFundingEndpointResultWeight
Modlock J et al. 2010Multicenter randomized double-blind sham-controlled trial1No external manufacturer funding reported; Danish university-hospital researchPrimary endpoint of active labour or delivery within 24 hoursPrimary endpoint failed: 7/62 (12%) versus 8/63 (14%), P=.79.Direct pivotal sham-controlled trial
Smith CA et al. 2017Cochrane systematic review and meta-analysis of randomized trials3,456Academic Cochrane synthesis; summary support from NCCIH, with mixed funding across included trialsCaesarean delivery, vaginal birth, additional induction methods, and cervical readinessCaesarean-delivery RR was 0.80 (95% CI 0.56 to 1.15) versus sham and 0.77 (0.51 to 1.17) versus usual care.Independent synthesized evidence
Zamora-Brito M et al. 2024 ACUPUNTRandomized no-acupuncture-controlled trial212A specific funding source was not identified in the article; Spanish university-hospital research with no manufacturer leadership reportedSpontaneous labour or membrane rupture before scheduled inductionPositive at 65.1% versus 39.6%, P<.001, but without a sham comparator.Recent conflicting signal without blinding
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Receipt — 2 References

All 2 cited sources were verified for existence at the original page (as of 2026-07-24).

Modlock J, Nielsen BB, Uldbjerg N. Acupuncture for the induction of labour: a double-blind randomised controlled study. BJOG. 2010;117(10):1255-1261. PMID: 20573151. DOI: 10.1111/j.1471-0528.2010.02647.x.
checked
Smith CA, Armour M, Dahlen HG. Acupuncture or acupressure for induction of labour. Cochrane Database Syst Rev. 2017;2017(10):CD002962. PMID: 29036756. DOI: 10.1002/14651858.CD002962.pub4.
checked
Draft and rewrite: Codex (AI) · Verification: Codex blind grading and adversarial audit · Final adjudication: Claude
Reviewed and approved: Chamgap Editorial Team · Approval date: 2026-07-24 · Corrections: none

Cite this verdict

Acupuncture x induction of labour at term Evidence Grade D card
[Chamgap] Acupuncture x induction of labour at term — Evidence Grade D·32. 2 cited sources checked. Source: https://chamgap.com/en/verdicts/womens/acupuncture-induction-of-labour/ · CC BY 4.0

CC BY 4.0 — free to use with attribution; do not distort grades, numbers, or verdict meaning.

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What this document does and does not do

Chamgap is an information source. It reports what research has and has not confirmed; it does not tell readers what to take or buy. That decision belongs to readers and, when needed, medical or legal professionals. This verdict reflects literature available up to the search date and may change as new research appears. Nothing here is medical advice.