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Polycystic Ovary SyndromeNCT01452477

Tanshinone in Polycystic Ovary Syndrome

A study testing tanshinone in people with Polycystic Ovary Syndrome, run by Heilongjiang University of Chinese Medicine at 4 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Tanshinone was originally isolated from dried roots of Salvia miltiorrhiza bunge. In Chinese medicine, this herb has been widely prescribed for several pathologies, including diabetes, acne, cardiovascular disease.It has been demonstrated that the therapeutic benefit of cryptotanshinone on prenatally androgenized rats… Read more about this study

Who is it for?
Ages 18 to 36 years, women only
Conditions the study is for
Polycystic Ovary Syndrome
What is being tested?
tanshinone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
4 sitesChina
Study dates
Oct 2011to Jul 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 36 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Presence of PCOS diagnosed based on the Androgen Excess Society criteria. All subjects must have hyperandrogenism (hirsutism and/or hyperandrogenemia), ovarian dysfunction (oligoanovulation and/or polycystic ovaries), and exclusion of other androgen excess related disorders. Oligomenorrhea is defined as an intermenstrual interval >35 days or <8 menstrual bleedings in the past year. Amenorrhea is defined as an intermenstrual interval >90 days. Clinical hyperandrogenism is defined as a Ferriman-Gallwey (FG) score ≥5
  • Age of women from 18 to 35 years;
  • No desire of children within 6 month and use condoms for contraception.

Who cannot join

  • Use of hormonal drugs or other medications, which can affect the results of the study especially Chinese herbal prescriptions in the past 12 weeks;
  • Patients with other androgen excess endocrine disorders including 21-hydroxylase deficiency, hyperprolactinemia, Cushing syndrome, severe insulin resistance, thyroid dysfunction;
  • Patients with history of sever cardiac , pulmonary, hepatic, renal, neurologic disease or mental illness;
  • Pregnancy or lactation.

Trial locations and contacts

4 sites in 1 country.

Xiaoke Wu, MD.PhD. contact

13796025599

xiaokewu2002@vip.sina.com

China4 sites, 2 recruiting
  • Heilongjiang University of Chinese Medicine

    Harbin, Heilongjiang, 150040

    Wenjuan Shen, doctor, +86-045182118464, shenwenjuankx@163.com

    Yuehui Zhang, doctor, +86-045182118464, manbingPCOS@163.com

    Recruiting
  • Huaian Maternal and Child Health Hospital

    Huaian, Jiangsu, 223001

    Huiying Xue, Scholar, +8613505238015, haxuehuiying@126.com

    Huiying Xue, bachlor

    Recruiting
  • Lianyungang Maternal and Child Health Hospital

    Lianyungang, Jiangsu, 222000

    Active, not recruiting
  • JiangXi University of Traditional Chinese Medicine

    Nanchang, Jiangxi, 330000

    Completed

Other trials in China

About this study

Official title: Effect of Tanshinone on Hormonal and Metabolic Features in Women With Polycystic Ovary Syndrome (PCOS)

Tanshinone was originally isolated from dried roots of Salvia miltiorrhiza bunge. In Chinese medicine, this herb has been widely prescribed for several pathologies, including diabetes, acne, cardiovascular disease.It has been demonstrated that the therapeutic benefit of cryptotanshinone on prenatally androgenized rats may be mediated by its dual regulation of key molecules during both insulin signaling and androgen synthesis.The purpose of this study is to determine whether tanshinone may prove effective in eradicating Polycystic Ovary Syndrome (PCOS) symptomatology.

Being tested
tanshinone, tanshinone placebo
Keywords
Polycystic Ovary Syndrome, Cryptotanshinone
Medical subject headings
Polycystic Ovary Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • tanshinoneDrug

    tanshinone 1.0g / time, 3 times / day orally, continuous treatment for 12 weeks.

  • tanshinone placeboDrug

    placebo 1.0g / time, 3 times / day orally, continuous treatment for 12 weeks.

Study groups in NCT01452477
Study groupRoleWhat they receive
tanshinoneActive comparatortanshinone 1.0g / time, 3 times / day orally, continuous treatment for 12 weeks.
Receives: Drug: tanshinone
tanshinone placeboPlacebo comparatorplacebo 1.0g / time, 3 times / day orally, continuous treatment for 12 weeks.
Receives: Drug: tanshinone placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. basal testosterone

    The primary outcome measure is a decrease in basal testosterone.

    Measured: 3 months

Secondary outcomes (8)
  1. Ovarian androgen biosynthesis

    Human chorionic gonadotropin (HCG) induced response of androgens including 17-hydroxyprogesterone (17-OHP), androstenedione (A2), testosterone (T)

    Measured: 3 months

  2. Whole body insulin action

    Insulin resistance by the glucose disposal rate (GDR) with hyperinsulinemic euglycemic clamp test

    Measured: 3 months

  3. Oral glucose tolerance test (OGTT)

    All the participants will undergo an overnight fast. After ingestion of a 75-g glucose load, blood samples will be obtained at 0, 30, 60, 90, and 120min for glucose and insulin level determination.

    Measured: 3 months

  4. Reproductive hormones

    estradiol (E2), 17-α-hydroxyprogesterone (17-OHP), follicle stimulation hormone (FSH), leutinizing hormone (LH), sex hormone binding globulin and dehydroepiandrosterone sulphate.

    Measured: 3 months

  5. Fasting gluco-lipid metabolic profiles

    Measured: 3 months

  6. quality of life

    the quality of life will be assessed by the Polycystic Ovary Syndrome Questionnaire (PCOS-QOL)and the Chinese Quality of Life (ChQOL).

    Measured: 3 months

  7. Weight, waist/hip circumference, blood pressure, F-G score and acne before and after treatment

    Measured: 3 months

  8. Adverse events

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Oct 2011 (estimated)
  2. Study startOct 2011
  3. Primary completionDec 2013 (estimated)
  4. Study completionJul 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01452477
Sponsor's protocol ID
Tanshinone-HLJUCM
Status last verified
Sep 2013
First submitted
6 Oct 2011
Last updated
4 Sep 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing tanshinone in people with Polycystic Ovary Syndrome, run by Heilongjiang University of Chinese Medicine at 4 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 4 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Xiaoke Wu, MD.PhD. (13796025599, xiaokewu2002@vip.sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

basal testosterone (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Sep 2013.

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