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DehydroepiandrosteronePhase 3NCT02150330

Effects of Dehydroepiandrosterone Supplementation on Cumulus Cells Gene Expression Under Controlled Ovarian Hyper-stimulation in Patients With Diminished Ovarian Reserve

A Phase 3 study testing Dehydroepiandrosterone (DHEAS) in people with Dehydroepiandrosterone and DHEAS, run by Taipei Veterans General Hospital, Taiwan at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Diminished ovarian reserve (DOR) is one the challenge in the field of artificial reproductive technology (ART) while there is still no effective resolution of this disorder. In patents with DOR, the pregnancy rate is about only 2-4%. Eventually, patients with DOR turn to adapt children instead. Read more about this study

Who is it for?
Ages 20 to 40 years, women onlyHealthy volunteers can take part
What is being tested?
Dehydroepiandrosterone (DHEAS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteTaiwan
Study dates
Jan 2013to Oct 2013
Phase
Phase 3
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 20 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • DOR: antral follicle count (AFC) less than 5, AntiMullerian hormone (AMH) less than 1.0 ng/ml, and previous total retrieved oocyte less than 5.
  • Normal Control: antral follicle count (AFC) equal to or more than 5, AntiMullerian hormone (AMH) equal to or more than 1.0 ng/ml, and previous total retrieved oocyte equal to or more than 5.
  • Patient provided signed informed consent.

Who cannot join

  • Patient who has the allergic history or contraindication to DHEAS usage.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Taipei Veteran General Hospital

    Taipei, Taiwan, 11217

Other trials in Taiwan

About this study

Diminished ovarian reserve (DOR) is one the challenge in the field of artificial reproductive technology (ART) while there is still no effective resolution of this disorder. In patents with DOR, the pregnancy rate is about only 2-4%. Eventually, patients with DOR turn to adapt children instead. In recent studies, dehydroepiandrosterone (DHEAS) supplement might play a role in reverse diminished ovarian reserve and improve the prognosis of ART. Cumulus cells, formed cumulus-oocyte complex (COC) with oocyte, play a important role in folliculogenesis, oocyte maturation, oocyte meiosis and ovulation. Growing evidences disclose there are crosstalks between oocyte and cumulus cells as paracrine regulations. Aberration the crosswalks between oocytes and cumulus cells would be associated with poor prognosis of folliculogenesis and further pregnancy outcomes. In patients under ovarian hyper-stimulation protocol, the assessment of cumulus cells might be reliable indicators of folliculogenesis, embryo development, pregnancy rate and pregnancy outcomes. These genes (indicators), such as Hyaluronan synthase(HAS2), Versican (VCAN), Thrombospondin 1 (THBS1), Runt-related transcription factor 2 (RUNX2), Chromobox homolog 3 (CBX3),Tripartite motif-containing 28 (TRIM28), B-cell lymphoma 2 (BCL2),BCL2-associated X protein (BAX). This study was assess the gene expressions of cumulus cells after the DHEAS supplement in patients with DOR under ovarian hyper stimulation protocol.

Read the detailed description

This study was designed as a prospective case-control study to assess the gene expression of cumulus cells after DHEAS supplement. Patients with diminished ovarian reserve under ovarian hyper-stimulation protocol were evaluated at Kaoshiung Veteran General Hospital from January 1, 2013 through October 31, 2013. Approval for the study was obtained from the hospital's ethic committee, and informed consent was obtained from all patients (VGHKS13-CT11-17)

Being tested
Dehydroepiandrosterone (DHEAS)
Keywords
Dehydroepiandrosterone, DHEAS, Gene expression of cumulus cells., Folliculogenesis., Oocyte maturation., Ovarian hyper-stimulation protocol., Artificial reproduction technology.

What participants receive

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

  • Dehydroepiandrosterone (DHEAS)Drug

    Also called DHEAS

Study groups in NCT02150330
Study groupRoleWhat they receive
DHEAS in DOR GroupActive comparatorAdditional usage of DHEAS supplement in patients with DOR under ovarian hyper-stimulation protocol.
Receives: Drug: Dehydroepiandrosterone (DHEAS)
Normal ControlActive comparatorPatients under ovarian hyper-stimulation protocol. No DHEAS supplement.
Receives: Drug: Dehydroepiandrosterone (DHEAS)
Shame DOR GroupActive comparatorPatients with DOR under ovarian hyper-stimulation protocol. No DHEAS supplement.
Receives: Drug: Dehydroepiandrosterone (DHEAS)

What is being measured

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

  1. Gene expressions of culumuls cells under ovarian hyper-stimulation protocol.

    Assessment of gene expressions of cumulus cells, including Hyaluronan synthase (HAS2), Versican (VCAN), Thrombospondin 1(THBS1), Runt-related transcription factor 2 (RUNX2), Chromobox homolog 3 (CBX3), Tripartite motif-containing 28 (TRIM28), B-cell lymphoma 2 (BCL2), BCL2-associated X protein (BAX).

    Measured: The 3 or 5 days after oocyte retrieval.

Secondary outcomes (1)
  1. Pregnancy outcomes were compared with diminished ovarian reserve and normal control groups after DHEAS supplement.

    The successful pregnancy outcome is defined as intrauterine gestational sac with positive fetal heart activity on the sonogram.

    Measured: 2 to 4 weeks after embryo transfer.

Timeline

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

  1. First posted29 May 2014 (estimated)
  2. Study startJan 2013
  3. Primary completionOct 2013
  4. Study completionOct 2013

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02150330
Sponsor's protocol ID
VGHKS13-CT11-17
Status last verified
May 2014
First submitted
26 May 2014
Last updated
29 May 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Tsui KH, Lin LT, Chang R, Huang BS, Cheng JT, Wang PH. Effects of dehydroepiandrosterone supplementation on women with poor ovarian response: A preliminary report and review. Taiwan J Obstet Gynecol. 2015 Apr;54(2):131-6. doi: 10.1016/j.tjog.2014.07.007.

    PubMed 25951716
  • Tsui KH, Lin LT, Horng HC, Chang R, Huang BS, Cheng JT, Wang PH. Gene expression of cumulus cells in women with poor ovarian response after dehydroepiandrosterone supplementation. Taiwan J Obstet Gynecol. 2014 Dec;53(4):559-65. doi: 10.1016/j.tjog.2014.09.003.

    PubMed 25510701

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Dehydroepiandrosterone (DHEAS) in people with Dehydroepiandrosterone and DHEAS, run by Taipei Veterans General Hospital, Taiwan at 1 site in Taiwan.

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 1 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: finished, as of the sponsor's last update on 29 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Gene expressions of culumuls cells under ovarian hyper-stimulation protocol. (time frame: The 3 or 5 days after oocyte retrieval.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02150330, which also lists 2 linked publications.

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 29 May 2014.

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