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Primary Ovarian InsufficiencyNCT03021915

Single Center, Prospective Controlled Pilot Study of the OvaPrime Procedure

A study testing OvaPrime Treatment in people with Primary Ovarian Insufficiency and Poor Ovarian Response, run by OvaScience, Inc. at 1 site in Canada.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
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Trial summary

This is a single center, prospective, controlled pilot safety research study. The primary objective of this research study is to assess the safety with the use of the OvaPrime procedure in women who are diagnosed with either primary ovarian insufficiency (POI) or poor ovarian response (POR). Read more about this study

Who is it for?
Ages 21 to 45 years
What is being tested?
OvaPrime Treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
1 siteCanada
Study dates
Oct 2016to Jun 2022
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 21 to 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Subjects who are diagnosed with EITHER POI or POR as defined below:
  • POI subjects who are:
  • < 40 years of age
  • have non-detectable AMH
  • FSH >15.0 mIU/ml and/or symptoms of menopause
  • POR (based on European Society of Human Reproduction and Embryology (ESHRE) guidelines must have two of the following:
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  • 40 years of age
  • A previous IVF cycle with < 3 oocytes with a standard of care controlled ovarian hyperstimulation protocol
  • An abnormal ovarian reserve test defined as:
  • AFC < 5 - 7 follicles or
  • AMH < 0.5 - 1.1 ng/ml or
  • Highest ever baseline FSH > 15.0 ml U/ml
  • Subject must have both ovaries.
  • Subject agrees to participate in main study follow up as well as Long Term Follow-up (LTFU) sub-study
  • Subject's male partner or sperm donor source must meet the following requirements:
  • Semen must be an ejaculate (not surgically derived, epididymal, testicular, electro- ejaculated sperm), collected by ejaculation.
  • Male partner's testes must not have been exposed to chemotherapy.
  • Semen must have some morphologically normal spermatozoa according to the World Health Organization (see table below) and adequate concentration with some motile spermatozoa for insemination of all oocytes by intra-cytoplasmic sperm injection (ICSI).
  • WHO Semen variable 2010 Volume (mL) 1.5 Concentration (106 mL-1) 15 Total sperm number (106/ejaculate) 39 Motility (% motile) 40 (a + b + c) Forward progression 32 (a + b) Morphology (% normal) 4 Viability/vitality (% live) 58 White blood cells (106 mL-1) < 1.0
  • Partner must also agree to all research study requirements including follow up (including main study as well as LTFU sub-study) of offspring and sign consent form (not applicable in the case of a woman using sperm donation).

Who cannot join

  • Subject with a diagnosis of POI who is ≥ 40 years of age or < 21 years of age at the time of the OvaPrime procedure
  • Subject with onset of POI < 18 years of age
  • Subject with a diagnosis of POR who is > 45 years of age at the time of the OvaPrime procedure
  • Subject has had any prior surgery/medical condition that would prevent direct access to the ovaries (e.g., pelvic adhesions, tubo- ovarian adhesions location/displacement of the ovary(ies) or high body mass index (BMI)).
  • Subject has severe (stage IV) endometriosis or presence of an endometrioma
  • Subject has a unilateral or bilateral untreated hydrosalpinx
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  • Subject has participated in the active phase of another investigational trial within the previous 30 days
  • Subject has a history of prior chemotherapy or radiation therapy to the pelvis
  • Subjects and/or partner (supplying sperm) with known karyotypic abnormalities 10. Subjects with POI who have FMR1 premutations or an FMRI mutation
  • 11. Subjects who are positive for the hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) and human immunodeficiency virus (HIV).

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • TRIO

    Toronto, Ontario, M5G 2K4

Other trials in Canada

About this study

This is a single center, prospective, controlled pilot safety research study. The primary objective of this research study is to assess the safety with the use of the OvaPrime procedure in women who are diagnosed with either primary ovarian insufficiency (POI) or poor ovarian response (POR).

A maximum of ninety-five (95) subjects will be enrolled consisting of a minimum of thirty (30) POI subjects and a minimum of fifty (50) POR to achieve the target sample size of 70 Modified Intent-to-Treat (mITT) subjects as the primary analysis population. Each subject shall have one ovary exposed to the EggPC cells while the contralateral ovary is exposed to the EggPC vehicle as a means to have each subject serve as their own control. Results between the treatment and control ovary will be examined for relevant endpoints such as antral follicle counts.

The duration of the research study is estimated at approximately 6 years total, for the period spanning enrollment (estimated at approximately six months), eight months to the last hyperstimulation and through completion of 5-year follow-up (main study protocol with one year primary endpoint and LTFU sub-study which extends to 5 additional years).

Being tested
OvaPrime Treatment
Medical subject headings
Primary Ovarian Insufficiency

What participants receive

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

  • OvaPrime TreatmentOther

    The treatment is based on identified EggPC cells in the outer-most layer of the ovary. During OvaPrime, the EggPC cells are isolated from biopsy tissue obtained from the outer layer of the ovary. OvaScience separates the EggPC cells and these isolated cells are then returned to the IVF clinic - there is no culture or expansion of the EggPC cells during this process. Upon receipt of the autologous EggPC cells, the clinic initiates the process of reintroducing the cells into the follicular development zone of the woman's own ovary using a laparoscopic procedure. Once in the ovary, the EggPC cells have the opportunity to develop and mature into fertilizable eggs naturally or with controlled ovarian hyperstimulation (when stimulated by exogenous gonadotropins) using standard IVF protocols.

Study groups in NCT03021915
Study groupRoleWhat they receive
OvaPrime TreatmentOtherThe treatment is based on identified EggPC cells in the outer-most layer of the ovary. During OvaPrime, the EggPC cells are isolated from biopsy tissue obtained from the outer layer of the ovary. OvaScience separates the EggPC cells and these isolated cells are then returned to the IVF clinic - there is no culture or expansion of the EggPC cells during this process. Upon receipt of the autologous EggPC cells, the clinic initiates the process of reintroducing the cells into the follicular development zone of the woman's own ovary using a laparoscopic procedure. Once in the ovary, the EggPC cells have the opportunity to develop and mature into fertilizable eggs naturally or with controlled ovarian hyperstimulation (when stimulated by exogenous gonadotropins) using standard IVF protocols.
Receives: Other: OvaPrime Treatment

What is being measured

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

  1. Safety - to evaluate the frequency of adverse events (AE) and serious adverse events (SAE) of all subjects regardless of pregnancy.

    For subjects who fail to achieve pregnancy, they will be assessed for one year from the date of the OvaPrime procedure. For subjects who become pregnant, they will be followed through the pregnancy and 1-year post-partum. The safety of the off-spring will be monitored by this research study up to one-year post delivery in the main study and for up to 5 years in the long-term follow-up study.

    Measured: 2 years

Secondary outcomes (10)
  1. Hormone level change from baseline in the following: anti-mullerian hormone level (AMH), follicle stimulating hormone (FSH) and estradiol (E2)

    Measured: 1 year

  2. Development of new primordial or growing follicles in the treated ovary as determined by decreasing serum FSH

    Measured: 1 year

  3. Development of new primordial or growing follicles in the treated ovary as determined by increasing serum AMH

    Measured: 1 year

  4. Development of new primordial or growing follicles in the treated ovary as determined by the presence of new basal antral follicles on ultrasound

    Measured: 1 year

  5. Development of new primordial or growing follicles in the treated ovary as determined by increasing serum E2

    Measured: 1 year

  6. Egg maturation and developmental potential as evidenced by: Number of MII eggs as assessed by embryologist.

    Measured: 1 year

  7. Egg maturation and developmental potential as evidenced by: Number of embryos on Day 5 that are graded 3BB or greater as assessed by embryologist

    Measured: 1 year

  8. Egg maturation and developmental potential as evidenced by: Number of embryo transfers

    Measured: 1 year

  9. Pre-implantation Genetic Screening (PGS) results

    Measured: 1 year

  10. The occurrence of pregnancy

    Measured: 2 years

Timeline

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

  1. First posted16 Jan 2017 (estimated)
  2. Study startOct 2016
  3. Primary completionJun 2022 (estimated)
  4. Study completionJun 2022 (estimated)

Why it stopped: OvaScience, Inc. is no longer study sponsor as it is undergoing a merger. Follow-up will be conducted by sponsor-investigator Dr. Bob Casper.

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03021915
Sponsor's protocol ID
CL-P01
Status last verified
Nov 2018
First submitted
20 Nov 2016
Last updated
28 Nov 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing OvaPrime Treatment in people with Primary Ovarian Insufficiency and Poor Ovarian Response, run by OvaScience, Inc. at 1 site in Canada.

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 20 inclusion and 10 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: paused, as of the sponsor's last update on 28 Nov 2018. 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 Canada. 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.

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?

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?

Safety - to evaluate the frequency of adverse events (AE) and serious adverse events (SAE) of all subjects regardless of pregnancy. (time frame: 2 years). 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 28 Nov 2018.

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