ClinicalTrials.gg
CompletedNCT01354886Updated May 11, 2021

Single Dose FSH-GEX™ in Healthy Volunteers

A Phase 1 interventional study of FSH-GEX™ and Gonal-f in Female Infertility, sponsored by Glycotope GmbH. Completed at 1 site in Netherlands. Open to female participants aged 18 Years to 40 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-05-11.

Sponsored by Glycotope GmbH · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
19
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
Female
01

Study summary

The aim of the current study was the pharmacokinetic and pharmacodynamic characterization of a single dose administration of four doses of FSH-GEX™ in healthy pituitary-suppressed female volunteers, in comparison with two marketed comparator products.

Read the detailed description

Healthy pituitary-suppressed female subjects received FSH-GEX™ (25, 75, 150 and 300 IU) in three of four possible ascending doses or one dose of two comparators (Bravelle® and Gonal-f®) and placebo in random order. The study consisted of three separate treatment periods. During each treatment period the subject received one single dose via a subcutaneous injection in the lower abdominal wall.

02

Conditions studied

  • Female Infertility

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Keywords

  • in-vitro fertilization
  • reproductive disorder
03

In context

Infertility, Female

552 studies on the registry are indexed under Infertility, Female; 137 are open to participants now.

This study's enrollment of 19 is below the median of 100 across 378 interventional studies indexed under Infertility, Female.

Browse Infertility, Female studies →

Lead sponsor

Glycotope GmbH is the lead sponsor of 9 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
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Female subjects from 18-40 years of age.
  2. Subjects must be in good health.
  3. Subjects must be willing to use additional non-hormonal
  4. Subjects must have used a combined oral contraceptive (COC) for at least one cycle.
  5. Vital signs which are within the following ranges at baseline measurements: systolic blood pressure of 90-140 mmHg, diastolic blood pressure of 50-90 mmHg and pulse rate of 40 - 100 bpm.
  6. Subjects must have a body weight of minimally 50.0 kg with a between 18.0 and 29.0 kg/m\^2 at baseline measurements.
  7. Able to provide written prior to study participation.
  8. Able to communicate well with the investigator and to understand and comply with the requirements of the study.

Exclusion criteria

Exclusion Criteria:

  1. Smokers of more than 10 cigarettes per day.
  2. Average daily intake of more than 3 units of alcohol per day or an average weekly intake of more than 21 units alcohol.
  3. Use of any prescription drug or ove the counter medication from screening until the end-of-study visit, without prior approval of the investigator.
  4. Any drugs thay may reduce the effectiveness of COC from screening until the end-of-study visit.
  5. Any follicle-stimulating hormone (FSH) preparation within 90 days prior to screening.
  6. Administration of any product or use of any investigational device within 30 days prior to screening.
  7. Donation or loss of 500 mL or more blood within 90 days prior to first FSH-GEX™ dosing.
  8. History of acute or chronic bronchospastic disease (including asthma and , treated or not treated).
  9. History of allergies for drugs, seafood, nuts, eggs, wasp-stings; history of atopic allergy (asthma, urticaria, eczematous dermatitis). A known to any of the study drugs.
  10. Any surgical or medical condition which might alter the absorption, distribution, metabolism, or excretion of drugs or which may jeopardize the subject in case of participation in the study.
  11. History or presence of any .
  12. Determined or suspected pregnancy.
  13. Breast feeding women.
  14. History of (or current) endocrine abnormalities.
  15. for the use of oral .
  16. Contraindication for the use of follitropin alfa, FSH or any of the (hypersensitivity to follitropin alfa, FSH or any of the excipients; tumors of the hypothalamus or the pituitary gland; ovarian enlargement or cyst not due to polycystic ovarian disease; gynecological bleeding of unknown origin; ovarian, uterine, or mammary carcinoma).
  17. Porphyria or family history of porphyria.
  18. History of ovarian surgery.
  19. Any ovarian or abdominal abnormality that would interfere with adequate ultrasound investigation.
  20. An abnormal cervical smear.
  21. History or presence of an immune-compromising disease, or a positive (HIV) test result in the past or at the screening visit.
  22. History of or C, or a positive Hepatitis B surface antigen (HBsAg) or test result at the screening visit.
  23. History of drug or alcohol abuse within the 12 months prior to the screening visit or evidence of such abuse.
  24. Planned surgery or hospitalization during the period of the study.
  25. Concurrent participation or participation within 30 days before screening in another clinical trial, or participation in more than 3 clinical studies within 12 months, prior to the expected date of enrolment into the study.
  26. Injection of one or more doses of any depot contraceptive drug /drug combination or hormonal implants \<= 10 months prior to screening.
Terms in these criteria, in plain language(12)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
19 participants (actual)

Study arms

  • Experimental
    FSH-GEX 25 IU

    25 IU single dose

    Drug: FSH-GEX™

  • Experimental
    FSH-GEX 75 IU

    75 IU single dose

    Drug: FSH-GEX™

  • Experimental
    FSH-GEX 150 IU

    150 IU single dose

    Drug: FSH-GEX™

  • Experimental
    FSH-GEX 300 IU

    300 IU single dose

    Drug: FSH-GEX™

  • Active comparator
    Gonal-f

    150 IU single dose

    Drug: Gonal-f

  • Active comparator
    Bravelle

    150 IU single dose

    Drug: Bravelle

  • Placebo comparator
    Placebo

    single dose

    Drug: Placebo

Interventions

  • single dose

    Also known as: follitropin epsilon

  • 150 IU single dose

    Also known as: follitropin alfa

  • 150 IU single dose

    Also known as: urinary FSH

  • DrugPlacebo

    single dose

06

What researchers measure

Primary outcomes

  1. to assess the safety and (local) tolerability of FSH-GEX™ following single rising dose administration by subcutaneous injection

    frequency of dose related adverse events, measurement of vital signs, body measurements, transvaginal ultrasound, ECG and laboratory values in comparison to placebo and the two comparators with marketing authorization

    Time frame: up to 87 days

  2. to determine FSH pharmacokinetic parameters of FSH-GEX™ following single dose administration by subcutaneous injection (part 1)

    Peak plasma concentration (Cmax)

    Time frame: before FSH/Placebo administration until 240 hours thereafter

  3. to determine FSH pharmacokinetic parameters of FSH-GEX™ following single dose administration by subcutaneous injection (part 2)

    Area under the plasma concentration versus time curve (AUC)

    Time frame: before FSH/Placebo administration until 240 hours thereafter

Secondary outcomes

  1. to assess the pharmacodynamic effect of FSH-GEX™ following single rising dose administration by subcutaneous injection (part 1)

    determined by Estradiol (E2) and inhibin B concentrations depending on dose

    Time frame: before FSH/Placebo administration until 240 hours thereafter

  2. to assess the pharmacodynamic effect of FSH-GEX™ following single rising dose administration by subcutaneous injection (part 2)

    ovarian follicle number and size as determined by transvaginal ultrasonography depending on dose

    Time frame: up to a maximum of 87 days

07

Study locations

1 site
  • Glycotope Investigational Site
    Groningen, 9713 GZ, Netherlands
08

References and documents

Publications

  • Abd-Elaziz K, Duijkers I, Stockl L, Dietrich B, Klipping C, Eckert K, Goletz S. A new fully human recombinant FSH (follitropin epsilon): two phase I randomized placebo and comparator-controlled pharmacokinetic and pharmacodynamic trials. Hum Reprod. 2017 Aug 1;32(8):1639-1647. doi: 10.1093/humrep/dex220. PubMed 28591833 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Apr 2011, a primary completion of Oct 2011 and a completion of Oct 2011. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
May 11, 2011
First posted
May 17, 2011
Start
Apr 2011
Primary completionActual
Oct 2011
CompletionActual
Oct 2011
Last update
May 11, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 11, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01354886
Lead sponsor
Glycotope GmbH
Collaborators
Glycotope Biotechnology GmbH
Responsible party
Sponsor
First posted
May 17, 2011
Start date
Apr 2011
Primary completion
Oct 2011
Completion
Oct 2011
Last update
May 11, 2021

Study contacts

Glycotope GmbH
study director · Glycotope GmbH

Oversight

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

Not currently enrolling

This study is completed, as verified in May 2021. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Follicle Stimulating Hormone

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