Acupuncture or Metformin for Insulin Resistance in Women With PCOS

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexFemale
Age18-40
SponsorKarolinska Institutet

About this trial

The hypothesis is that acupuncture is equally effective as metformin (both treatments combined with lifestyle management) in improving whole body glucose homeostasis in insulin resistant women with polycystic ovary syndrome (PCOS), and that both are superior to lifestyle management alone. The investigators hypothesize that acupuncture and metformin induce ovulation and improve hyperandrogenism, as well as health related quality of life (HRQoL) and symptoms of anxiety and depression. Although equally effective (acupuncture and metformin), the investigators hypothesize that acupuncture is associated with less negative side-effects. The investigators also hypothesize that these treatments have the potential to restore epigenetic and molecular alterations in target tissues (endometrial-, adipose-, and skeletal muscle tissue) and thus have the potential to prevent the development of type 2 diabetes (T2D).

Eligibility criteria

Qualifiers

Age 18 to 40 years

Body mass index (BMI) ≥25 to ≤40 given that 95% of all women with PCOS with a BMI ≥25 are insulin resistant (71,72).

PCOS diagnosis according to Rotterdam criteria 2003 (73), with at least two of the following three symptoms: Clinical signs of hyperandrogenism (hirsutism or acne); oligo/amenorrhea; and/or polycystic ovaries (PCOS). Hirsutism is defined as a self-reported Ferriman-Gallwey (FG) score ≥8 (≥5 Asian) (74,75). Acne is defined by a positive response to the question Do you have acne? Oligomenorrhea is defined as an intermenstrual interval >35 days and <8 menstrual bleedings in the past year. Amenorrhea as <3 cycles per year. PCO is defined by transvaginal ultrasound with ≥12 follicles 2-9 mm and/or ovarian volume ≥10 ml in one or both ovaries.

Willing to sign the consent form.

Disqualifiers

Age >40

Exclusion of other endocrine disorders such as non-classic congenital adrenal hyperplasia (17-hydroxyprogesterone < 3nmol/L), androgen secreting tumors or suspected Cushing's syndrome.

Having known renal disease (creatinine clearance < 60 mL/min), hepatic insufficiency, autoimmune disorders or cancer.

Any acute condition with potential to alter renal function or cause tissue hypoxia.

Trial design

Treatments tested in this trial

  • Lifestyle management
  • Acupuncture
  • Metformin

Treatment groups

303 Participants
are divided into 3 treatment groups

Sponsors and collaborators

Karolinska Institutet

Lead sponsor

Karolinska University Hospital

Collaborator

Peking University

Collaborator