Acupuncture or Metformin for Insulin Resistance in Women With Polycystic Ovary Syndrome: A Randomized Controlled Trial
Led by Karolinska Institutet · Updated on 2024-10-09
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Participants Needed
2
Research Sites
52 weeks
Total Duration
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Karolinska Institutet
Lead Sponsor
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Karolinska University Hospital
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AI-Summary
What this Trial Is About
Researchers are evaluating the effectiveness of acupuncture compared to metformin, both combined with lifestyle management, in improving glucose control in women with insulin resistance and polycystic ovary syndrome (PCOS). The study aims to see if these treatments improve ovulation, hormone balance, quality of life, and symptoms of anxiety and depression, while also investigating if acupuncture has fewer side effects. They also explore whether these treatments can reverse molecular changes that may help prevent type 2 diabetes.
Participants will be randomly assigned to one of three groups: lifestyle management alone, lifestyle management plus acupuncture, or lifestyle management plus metformin. Acupuncture treatments involve inserting sterile needles into specific abdominal and leg acupuncture points related to ovarian and pancreatic function, administered three times weekly for four weeks, then twice weekly for twelve weeks. Metformin is taken orally, starting at a low dose and gradually increasing to 1500 mg daily over 16 weeks. All women receive lifestyle advice on weight management, diet, and exercise at the start.
During the study, participants undergo assessments at the start, after 4 months of treatment, and again 4 months post-treatment. These include blood tests measuring insulin sensitivity, glucose levels, hormone levels, and molecular markers from tissue samples. Researchers will also monitor menstrual patterns, ovulation, quality of life, mental health symptoms, eating habits, and treatment side effects. The study lasts 8 months with ongoing evaluations to determine the cost-effectiveness and overall impact of each treatment approach.
CONDITIONS
Brief Title
Acupuncture or Metformin for Insulin Resistance in Women With PCOS
Who Can Participate
Age: 18Years - 40Years
FEMALE
Healthy Volunteers
Eligibility Criteria
You may qualify if you...
Women aged 18 to 40 years
Body mass index (BMI) between 25 and 40
Diagnosed with PCOS according to Rotterdam criteria 2003, with at least two of: clinical signs of hyperandrogenism (hirsutism or acne), oligo/amenorrhea, or polycystic ovaries on ultrasound
Hirsutism defined as Ferriman-Gallwey score 8 or higher (5 or higher for Asian women)
Acne defined by positive response to having acne
Oligomenorrhea defined as menstrual intervals over 35 days and fewer than 8 periods in the past year
Amenorrhea defined as fewer than 3 cycles per year
Polycystic ovaries defined by ultrasound showing 12 or more follicles sized 2-9 mm or ovarian volume 10 ml or more
Willing to sign consent form
You will not qualify if you...
Age over 40 years
Other endocrine disorders such as non-classic congenital adrenal hyperplasia, androgen-secreting tumors, or suspected Cushing's syndrome
Known kidney disease (creatinine clearance below 60 mL/min), liver failure, autoimmune disorders, or cancer
Any acute illness that may affect kidney function or cause tissue hypoxia
Type 1 diabetes
Use of cortisone, antidepressants, other antidiabetic drugs, hormonal contraceptives, hormonal ovulation induction, or other investigator-judged drugs within 12 weeks (Depo Provera or similar within 6 months)
Allergy to metformin or its ingredients
Blood pressure higher than 160/100 mmHg
Pregnancy or breastfeeding within the past 6 months
Acupuncture treatment within the last 2 months
Daily smoking and alcohol consumption
Language barriers or reduced ability to understand study information
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Your Study Journey
Screening
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person) for eligibility assessment
Treatment
Duration - 4 months
Participants receive lifestyle management instructions at baseline. Those assigned to acupuncture receive treatments three times per week for 4 weeks, then twice per week for 12 weeks. Those assigned to metformin take oral metformin daily with a dose escalation during the first 3 weeks, continuing treatment for a total of 4 months.
Multiple visits for acupuncture treatments or routine follow-up for metformin and lifestyle management
Follow-up
Duration - 4 months
Participants are monitored for another 4 months after treatment ends to assess lasting effects on metabolic, hormonal, and quality of life measures.
Follow-up visits for assessments after treatment completion
Acupuncture or metformin to improve insulin resistance in women with polycystic ovary syndrome: study protocol of a combined multinational cross sectional case-control study and a randomised controlled trial.
Elisabet Stener-Victorin, Haolin Zhang, Rong Li...