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CompletedNCT01999686POSITIFUpdated May 28, 2019

PCOS Treatment Using DLBS3233, Metformin, and Combination of Both

A Phase 3 interventional study of DLBS3233 and Metformin XR in Polycystic Ovary Syndrome (PCOS) and Insulin Resistance, sponsored by Dexa Medica Group. Completed at 7 sites in Indonesia. Open to female participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2019-05-28.

Sponsored by Dexa Medica Group · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
186
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
Female
01

Study summary

This is a 3-arm, randomized, double-blind, double-dummy, and controlled clinical study over 6 months of treatment to evaluate the metabolic and clinical efficacy as well as the safety of DLBS3233 alone, metformin and combination of both, in improving metabolic and reproductive parameters.

Read the detailed description

There will be 3 groups of treatment (N = 186), each consist of 62 subjects, as the following:

  • Treatment I : DLBS3233 100 mg once daily
  • Treatment II : Metformin XR 750 mg twice daily
  • Treatment III : DLBS3233 100 mg once daily and Metformin XR 750 mg twice daily.

Laboratory examination to evaluate metabolic efficacy parameters will be performed at baseline, Month 3rd, and end of study (Month 6th).

Clinical and laboratory examination to evaluate the reproductive efficacy parameters using trans-vaginal USG and biomarkers (such as reproductive hormones) will be performed at baseline to the end of study.

Safety examination will be performed at baseline and end of study. Occurrence of adverse event will be observed along the study conduct.

02

Conditions studied

  • Polycystic Ovary Syndrome (PCOS)
  • Insulin Resistance

Keywords

  • Polycystic ovarium syndrome
  • DLBS3233
  • metformin
  • insulin resistance
  • Female
03

In context

Polycystic Ovary Syndrome

944 studies on the registry are indexed under Polycystic Ovary Syndrome; 174 are open to participants now.

This study's enrollment of 186 is above the median of 70 across 685 interventional studies indexed under Polycystic Ovary Syndrome.

Browse Polycystic Ovary Syndrome studies →

Lead sponsor

Dexa Medica Group is the lead sponsor of 39 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  1. Signed written informed consent prior to participation in the study.
  2. Female subjects in reproductive age (i.e. 18-40 years) willing to conceive.
  3. Subject with a diagnosis of polycystic ovary syndrome confirmed by two of the following (Rotterdam Criteria):

    • Hyperandrogenism (defined by elevated free testosterone concentration; or Ferriman-Gallwey Score of ≥ 8).
    • Ovarian dysfunction indicated by menstrual irregularity: oligomenorrhea (cycles of > 35 days), or amenorrhea (no menses in the last of 3 months) after negative screening pregnancy test.
    • Polycystic ovary as shown by ultrasonography (USG).
  4. Subject with insulin resistance defined by : HOMA-IR of > 2.00.
  5. Subject with body mass index (BMI) of 19-35 inclusive.
  6. Able to take oral medication.

Exclusion criteria

Exclusion Criteria:

  1. Pregnant or lactating women (urinary pregnancy test will be applied at screening).
  2. Based on previous or current medical (either laboratory or clinical) examination, subjects known to have any of the following conditions:

    • Cushing's syndrome, late onset of congenital adrenal hyperplasia, androgen-secreting tumors, uncontrolled thyroid disease, hyperprolactinemia.
  3. Known to have the following medical condition:

    • Diabetes mellitus,
    • Uncontrolled hypertension
    • Symptomatic cardiovascular diseases:
    • Acute or chronic infections at baseline.
    • Any known malignancies.
  4. History of gynecological surgery.
  5. Impaired renal function
  6. Impaired liver function
  7. Medically-assisted weight loss with medications or surgical procedures.
  8. Currently having laparoscopic ovarian diathermy (LOD).
  9. Currently under treatment with in vitro fertilization (IVF) techniques.
  10. Have been regularly taking any of the following medications, within ≤ 3 months prior to screening, such as:

    • Clomiphene citrate
    • Insulin sensitizers, i.e. metformin and thiazolidinediones
    • Aromatase inhibitors, such as: anastrozole, letrozole
    • Glucocorticoids
    • Gonadotropins
    • Gonadotropin-releasing hormone agonists (GnRHa)
    • Oral contraceptive pills (OCPs)
    • Antiandrogens, such as: spironolactone, cyproterone acetate (CPA), and flutamide
    • Any traditional or herbal medicines
  11. Participating in other clinical trial within 30 days prior to screening.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
186 participants (actual)

Study arms

  • Experimental
    Treatment I : DLBS3233

    DLBS3233 100 mg capsule once daily, and Placebo metformin caplet twice daily; orally, for 6 months

    Drug: DLBS3233 · Drug: Placebo metformin

  • Active comparator
    Treatment II : Metformin

    Metformin XR 750 mg caplet twice daily, and Placebo DLBS3233 once daily; orally, for 6 months

    Drug: Metformin XR · Drug: Placebo DLBS3233

  • Experimental
    Treatment III : Combination DLBS3233 and Metformin

    DLBS3233 100 mg capsule once daily, and Metformin XR 750 mg caplet twice daily; orally, for 6 months.

    Drug: DLBS3233 · Drug: Metformin XR

Interventions

  • DrugDLBS3233

    Also known as: Inlacin

  • DrugMetformin XR

    Also known as: Glumin XR

  • DrugPlacebo metformin

    Placebo metformin has the same ingredients with Metformin XR caplet, except that it does not contain the active substance (metformin).

  • DrugPlacebo DLBS3233

    Placebo DLBS3233 has the same ingredients with DLBS3233 capsule, except that it does not contain the active substance (DLBS3233).

06

What researchers measure

Primary outcomes

  1. HOMA-IR reduction

    HOMA-IR reduction from baseline to Month 6th (end of study)

    Time frame: 6 months

Secondary outcomes

  1. Lipid profile improvement

    Lipid profile improvement (total cholesterol, HDL cholesterol, LDL cholesterol, triglycerides level) from baseline to Month 3rd and Month 6th (end of study)

    Time frame: 3 and 6 months

  2. Improvement of glucose tolerance

    Improvement of glucose tolerance (reduction of FPG and 2-hour PPPG) from baseline to Month 3rd and Month 6th (end of study)

    Time frame: 3 and 6 months

  3. Change of waist circumference

    1, 2, 3, 4, 5, and 6 months

    Time frame: 1, 2, 3, 4, 5, and 6 months

  4. Response rate: presence of ovulation

    Presence of ovulation will be evaluated using trans-vaginal USG to find dominant follicle(s), at the day/period of ovulation, starting from menstrual cycle of Month 3rd up to Month 6th. Measurement of progesterone level will be performed 7 days after the finding of dominant follicle on USG examination to confirm the presence of ovulation.

    Time frame: menstrual cycle of Month 3rd up to that of Month 6th

  5. Change of endometrium thickness

    Change of endometrium thickness will be measured by using trans-vaginal USG at basal condition and at the day/period of ovulation

    Time frame: 3 to 6 months

  6. Improvement of S/A ratio

    Improvement from baseline of the S/A ratio (defined as the ratio between stromal and total area of median ovarian section) will be measured using trans-vaginal USG (trans-longitudinal measurement) at Baseline, menstrual cycle of Month 3rd, and menstrual cycle of Month 6th at basal condition.

    Time frame: 3 to 6 months

  7. Improvement in Ferriman-Gallwey Score

    Improvement in Ferriman-Gallwey Score from baseline to Month 3rd and Month 6th (the end of study)

    Time frame: 3 and 6 months

  8. Reduction of free testosterone level

    Reduction of free testosterone level from baseline to Month 6th (end of study)

    Time frame: 6 months

  9. Change of luteinizing hormone (LH) level

    Change of luteinizing hormone (LH) level from baseline to Month 6th (end of study)

    Time frame: 6 months

  10. Change of luteinizing hormone (LH) / follicle stimulating hormone (FSH) ratio

    Change of luteinizing hormone (LH) / follicle stimulating hormone (FSH) ratio from baseline to Month 6th (end of study)

    Time frame: 6 months

  11. Liver function

    Liver function (levels of serum AST, ALT, alkaline phosphatase) will be measured at baseline and Month 6th (end of study)

    Time frame: 6 months

  12. Renal function

    Renal function (levels of serum creatinine, BUN) will be measured at baseline and Month 6th (end of study)

    Time frame: 6 months

  13. Number of adverse events and subjects with events

    Adverse events as well as number of events and subjects experiencing the events will be observed and evaluated throughout study period (6 months) and until all adverse events have been recovered or stabilized

    Time frame: During 6 months

07

Study locations

7 sites
  • Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Lambung Mangkurat, Ulin Banjarmasin Hospital
    Banjarmasin, Indonesia
  • Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Udayana, Sanglah Hospital
    Denpasar, Indonesia
  • Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Hasanuddin, Dr. Wahidin Sudirohusodo Hospital
    Makasar, Indonesia
  • Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Brawijaya, Dr. Saiful Anwar Hospital
    Malang, Indonesia
  • Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Sam Ratulangi, Prof. Dr. Kandou Hospital
    Manado, Indonesia
  • Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, Diponegoro University, Dr. Kariadi Hospital
    Semarang, Indonesia
  • Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Airlangga, Dr. Soetomo Hospital.
    Surabaya, Indonesia
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 28, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01999686
Lead sponsor
Dexa Medica Group
Responsible party
Sponsor
First posted
Dec 3, 2013
Start date
Oct 2014
Primary completion
Feb 2019
Completion
May 2019
Last update
May 28, 2019

Study contacts

Soehartono Ds, Prof. dr., SpOG-K
principal investigator · Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Airlangga, Dr. Soetomo Hospital, Surabaya, Indonesia.
Arsana Wiyasa IW, Dr. dr., SpOG-K
principal investigator · Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Brawijaya, Dr. Saiful Anwar Hospital, Malang, Indonesia.
Putu Doster Mahayasa, dr., SpOG-K
principal investigator · Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Udayana, Sanglah Hospital, Denpasar, Indonesia.
Syarief Taufik, dr., SpOG-K
principal investigator · Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, Diponegoro University, Dr. Kariadi Hospital, Semarang, Indonesia.
Nusratuddin Abdullah, Dr. dr., SpOG-K, MARS
principal investigator · Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Hasanuddin, Dr. Wahidin Sudirohusodo Hospital, Makasar, Indonesia.
Iwan Darma Putra, dr., SpOG-K
principal investigator · Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Lambung Mangkurat, Ulin Banjarmasin Hospital, Banjarmasin, Indonesia.
Eddy Suparman, Prof. Dr. dr., SpOG-K
principal investigator · Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Sam Ratulangi, Prof. Dr. Kandou Hospital, Manado, Indonesia.

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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