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Infertility, FemalePhase 1/2NCT01202656

Effect of Colony Stimulating Factor on Implantation and Pregnancy Rates Following IVF (in Vitro Fertilization)

A Phase 1/2 study testing G-CSF and Saline in people with Infertility, Female, run by Center for Human Reproduction at 1 site in United States.

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

This a trial designed to test whether granulocyte colony stimulating factor (G-CSF, Neupogen) can increase the rate of embryo implantation following IVF and embryo transfer. Preliminary data at the Center for Human Reproduction(CHR) and elsewhere suggest that intrauterine infusion of G-CSF can improve endometrial… Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility, Female
What is being tested?
G-CSF and Saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
129 participants
Where
1 siteUnited States
Study dates
Sep 2010to Jun 2013
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Women already enrolled in an IVF cycle at one of the participating institutions

Who cannot join

  • Sickle Cell disease
  • Renal insufficiency
  • Upper respiratory infection or Pneumonia
  • Chronic Neutropenia
  • Known Past or present malignancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Human Reproduction

    New York, New York, 10021

Other trials in United States

About this study

Official title: G-CSF(Granulocyte Colony Stimulating Factor) and Embryo Implantation and Pregnancy Following IVF (in Vitro Fertilization)

This a trial designed to test whether granulocyte colony stimulating factor (G-CSF, Neupogen) can increase the rate of embryo implantation following IVF and embryo transfer. Preliminary data at the Center for Human Reproduction(CHR) and elsewhere suggest that intrauterine infusion of G-CSF can improve endometrial development and can increase implantation rates of embryos.

Read the detailed description

Objective: To investigate the effect of treatment with CSF on pregnancy rates in routine in vitro fertilization (IVF).

Design: Double blinded crossover randomized controlled clinical trial

Setting: Academically affiliated private infertility centers

Subjects: Normal female IVF patients 18-38 years old, and above age 38 years, who are willing to be randomized to treatment.

Interventions: Subjects receive transvaginally, utilizing an insemination catheter, a slow uterine lavage with G-CSF (Neupogen), 300ug (in 1 ml); controls receive saline. Patients who do not conceive will, after one month washout time, continue treatment in the opposite study arm.

Main Outcome Measures: Implantation rate(IR) and pregnancy rates.

Second Outcome Measures: Live birth rates and miscarriage rates.

Statistical and Power considerations: Analysis will be by regression with IR as dependent and treatment as independent. Results will be adjusted by age and indices of ovarian reserve, such as antiMulerian Hormone (AMH). Presuming an implantation rate of 10% and anticipating a 10% increase to 20% with treatment, 120 women, producing about 200 embryos in each study arm, will have to be recruited for 80% power and alpha of 0.05.

Being tested
G-CSF, Saline
Keywords
Fertility Agents, Female, In vitro fertilization
Medical subject headings
Infertility, Female

What participants receive

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

  • G-CSFDrug

    Also called Neupogen (Filgrastim)

    One infusion of G-CSF 300 units administered by intrauterine infusion

  • SalineDrug

    Also called Normal Saline, 0.91% w/v of NaCl, about 300 mOsm/L

    intrauterine saline infusion 1 cc

Study groups in NCT01202656
Study groupRoleWhat they receive
G-CSF then SalineExperimentalG-CSF (Granulocyte colony stimulating factor)
Receives: Drug: G-CSF; Drug: Saline
Saline then G-CSFPlacebo comparatorNormal Saline
Receives: Drug: G-CSF; Drug: Saline

What is being measured

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

  1. Embryo Implantation and Clinical Pregnancy Rates

    Implantation rate: The number of gestational sacs noted in the endometrial cavity 26 to 30 days after embryo transfer divided by the number of embryos transferred

    Clinical pregnancy:

    Gestational sac with evidence of a viable pregnancy at least 28 days after embryo transfer

    Measured: 26 to 30 days after embryo transfer

Secondary outcomes (1)
  1. Live Birth Rates

    Live birth rates among normal infertile couples undergoing IVF

    Measured: Within nine months of 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 posted16 Sep 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionDec 2012
  4. Study completionJun 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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
129 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01202656
Sponsor's protocol ID
09012010-02
Status last verified
Nov 2014
First submitted
14 Sep 2010
Last updated
2 Dec 2014
Data monitoring committee
Yes

Publications

  • Barad DH, Yu Y, Kushnir VA, Shohat-Tal A, Lazzaroni E, Lee HJ, Gleicher N. A randomized clinical trial of endometrial perfusion with granulocyte colony-stimulating factor in in vitro fertilization cycles: impact on endometrial thickness and clinical pregnancy rates. Fertil Steril. 2014 Mar;101(3):710-5. doi: 10.1016/j.fertnstert.2013.12.016. Epub 2014 Jan 11.

    PubMed 24424357

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing G-CSF and Saline in people with Infertility, Female, run by Center for Human Reproduction at 1 site in United States.

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 1 inclusion and 5 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 2 Dec 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 United States. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Dec 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Embryo Implantation and Clinical Pregnancy Rates (time frame: 26 to 30 days after embryo transfer). 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 NCT01202656, 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 2 Dec 2014; AzTrials last refreshed its copy on 7 Nov 2026.

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