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Poor Ovarian ResponsePhase 3NCT05703308

Menstrual Blood Stem Cells in Poor Ovarian Responders

A Phase 3 study testing Autologous Menstrual Blood Stem Cells in people with Poor Ovarian Response and Infertility, Female, run by Avicenna Research Institute at 1 site in Iran.

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

In this controlled trial, poor ovarian responder women will be treated with transplantation of autologous menstrual blood stem cells. The investigators will attempt to assess the safety and efficacy of this procedure for the treatment of infertility in POR patients compared to control group. Read more about this study

Who is it for?
Ages 25 to 45 years, women only
Conditions the study is for
Poor Ovarian Response, Infertility, Female
What is being tested?
Autologous Menstrual Blood Stem Cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
1 siteIran
Study dates
21 Jun 2020to 22 Oct 2022
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 25 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Serum AMH < 0.1 ng/ml (at the screening visit and in the absence of OC or sex-steroid intake)
  • Antral follicular count (AFC) in both ovaries < 4 (at screening visit and in the absence of OC or sex-steroid intake)
  • Positive history of at least1 standard previous IVF-ET or ICSI-ET
  • Normal thyroid hormones (TSH and FT4)
  • Normal level of prolactin,
  • Normal level of fasting blood sugar
Show all 15Show fewer
  • Normal Liver tests (SGOT, SGPT)
  • Normal level of BUN, creatinine
  • Negative Infectious tests (HIV, HCV, HBS Ag, VDRL)
  • Normal coagulation factors (PT, PTT, BT, CT)
  • Normal serum levels of sodium, potassium, calcium, phosphorus
  • Negative history of endometrioma or other ovarian cysts
  • Negative history of previous ovarian surgery
  • Negative history of cancer
  • Negative history of a known autoimmune disorder.

Who cannot join

  • Positive history of hydrosalpinx or anatomical uterine disorders (In vaginal sonography or HSG)
  • Severe male factors of their husbands (count <15 million/ml)

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Avicenna Research Institute

    Tehran

Other trials in Iran

About this study

Official title: Outcome of Pregnancy in Poor Ovarian Responders by Intraovarian Administration of Autologous Menstrual Blood Derived-Mesenchymal Stromal Cells

In this controlled trial, poor ovarian responder women will be treated with transplantation of autologous menstrual blood stem cells. The investigators will attempt to assess the safety and efficacy of this procedure for the treatment of infertility in POR patients compared to control group.

Read the detailed description

With economic development, procreation delays have resulted in more women seeking medical help for infertility treatment. Because the quality and quantity of oocytes are affected by physiological age, despite advances in assisted reproductive technology (ART), managing infertility in women with poor ovarian response (POR) remains a daily challenge for physicians.

Adult mesenchymal stromal cell (MSC) therapy has gained particular interest in recent years because it may provide a supportive microenvironment for oocyte development from quiescent primordial follicles. Human MSC transplantation has been shown in preclinical studies to host ovaries and restore their function and structure premature ovarian failure (POF) animal models.

Because of their encouraging characteristics such as ease of access, high availability, monthly repeatability of sampling, less ethical considerations, lack of tumor-causing potential, protected property, and significant trans-differentiation capacity, endometrial-derived stromal cells have been considered in a wide range of studies since 2007. Menstrual blood-derived stromal cells (MenSCs), on the other hand, are derived from endometrial tissue and can be collected in a non-invasive manner, making them especially useful in the treatment of reproductive disorders. The investigators attempted to assess the safety and efficacy of intraovarian injection of MenSCs for the treatment of infertility in POR patients based on this evidence.

The results of this clinical trial's phases I and II indicated that Men-MSCs could be considered as a potential treatment to restore the fertility capability of POR women. Based on these findings, the investigators have designed a Phase III controlled trial of autologous MenSC therapy for patients with POR.

Being tested
Autologous Menstrual Blood Stem Cells
Keywords
Poor Ovarian Responders, Menstrual Blood Stem cells, Infertility, Cell therapy, ICSI
Medical subject headings
Infertility, Female, Infertility

What participants receive

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

  • Autologous Menstrual Blood Stem CellsBiological

    The menstrual blood of patients in the MenSCs treatment group was collected in sterile menstrual cups on the second day of menstruation, and directly transferred to a class B clean room for MSC isolation and culture. All cell quality control studies were performed prior to the International Conference of Harmonization Q2 (ICH Q2) guidelines. The density of the final product was 20×106 cells/ml. 150 μl of the prepared suspension was injected intravaginally into each ovary of the patient under general anaesthesia

Study groups in NCT05703308
Study groupRoleWhat they receive
MenSCs groupExperimentalStudy group, treated with autologous intra-ovarian MenSCs injection and monitored for spontaneous pregnancy for 3 months after intervention. ICSI was used in cases where the pregnancy did not occur naturally.
Receives: Biological: Autologous Menstrual Blood Stem Cells
ICSI groupNo interventionControl group, monitored for spontaneous pregnancy for 3 months after their last ovarian stimulation for ICSI or IVF. ICSI was used in cases where the pregnancy did not occur naturally.

What is being measured

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

  1. Spontaneous pregnancy rate

    Number of participants that establish a spontaneous clinical pregnancy after stem cell injection

    Measured: 3 months after stem cell injection

  2. Pregnancy rate after ICSI

    Number of participants that establish a clinical pregnancy after embryo transfer

    Measured: 4 weeks after embryo transfer

Secondary outcomes (9)
  1. Hormone levels

    Change from baseline in Anti-Müllerian hormone (AMH), serum follicle stimulating hormone (FSH), and antral follicle count (AFC)

    Measured: 2 and 4 months after stem cell injection

  2. Number of oocytes

    Mean number of retrieved COCs per protocol

    Measured: Day 0 after follicle puncture

  3. Number of MII oocytes

    Mean number of metaphase II (MII) oocytes per protocol

    Measured: Day 0 after follicle puncture

  4. Number of embryos

    Mean number of embryos

    Measured: Day 3-5 after follicle puncture

  5. Number of high quality embryos number

    Grade A for cleavage stage embryo, >=3BB for blastocyst

    Measured: Day 3-5 after follicle puncture

  6. Clinical pregnancy rate

    The incidence of gestational sac with heartbeat assessed by TVS

    Measured: 4 weeks after embryo transfer

  7. Biochemical pregnancy rate

    Incidence of serum beta-hCG test > 25 mIU/ml

    Measured: 12-16 days after oocyte pick-up

  8. Live birth rate

    Incidence of the birth of at least one live newborn after 22 weeks of gestation

    Measured: at a follow-up time of 30 days after delivery

  9. Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    Incidence of adverse and serious adverse events with potential relationship to treatment

    Measured: at a follow-up time after 1 year

Timeline

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

  1. First posted30 Jan 2023
  2. Study start21 Jun 2020
  3. Primary completion22 Sep 2021
  4. Study completion22 Oct 2022

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
Single blind
Who is masked
Outcomes assessor
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05703308
Sponsor's protocol ID
99008-1023
Status last verified
Jan 2023
First submitted
15 Jan 2023
Last updated
30 Jan 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Zafardoust S, Kazemnejad S, Fathi-Kazerooni M, Darzi M, Sadeghi MR, Sadeghi Tabar A, Sehat Z. The effects of intraovarian injection of autologous menstrual blood-derived mesenchymal stromal cells on pregnancy outcomes in women with poor ovarian response. Stem Cell Res Ther. 2023 Nov 15;14(1):332. doi: 10.1186/s13287-023-03568-1.

    PubMed 37968668

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Autologous Menstrual Blood Stem Cells in people with Poor Ovarian Response and Infertility, Female, run by Avicenna Research Institute at 1 site in Iran.

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 15 inclusion and 2 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 30 Jan 2023. 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 Iran. 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?

Spontaneous pregnancy rate (time frame: 3 months after stem cell injection). The study lists 2 primary outcomes in all. 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 NCT05703308, which also lists 1 linked publication.

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 30 Jan 2023.

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