NCT02418572

Brief Summary

Previous work indicates that 2 months androgen pre-treatment may equip preantral follicles with more FSH receptors and increase the cohort of follicles surviving to the recruitable antral stage. In this regard it may result in an increase in the oocyte yield and the reproductive outcome in women with poor ovarian response. These findings provide a strong rationale for a definitive large RCT. The TTRANSPORT study will include 400 women with poor ovarian response randomized to receive pre-treatment with transdermal testosterone gel or placebo in order to provide conclusive evidence regarding the superiority or not of transdermal testosterone pre-treatment for the management of poor ovarian responders fulfilling the Bologna criteria.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
290

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Apr 2015

Longer than P75 for phase_3

Geographic Reach
4 countries

10 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2015

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

April 13, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 16, 2015

Completed
8.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2024

Completed
Last Updated

May 22, 2024

Status Verified

May 1, 2024

Enrollment Period

8.7 years

First QC Date

April 13, 2015

Last Update Submit

May 21, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical pregnancy

    The presence of intrauterine gestational sac with an embryonic pole demonstrating cardiac activity at 7 weeks of gestation

    7 weeks of gestation

Secondary Outcomes (8)

  • Ongoing pregnancy

    9-10 weeks of gestation

  • Biochemical pregnancy

    2 weeks after embryo transfer

  • Number of oocytes retrieved

    9 -20 days from initiation of ovarian stimulation

  • Number of MII oocytes retrieved

    9 -20 days from initiation of ovarian stimulation

  • Cycle cancellation due to poor ovarian response

    10 days after initiation of daily injections of HP-hMG

  • +3 more secondary outcomes

Other Outcomes (1)

  • Adverse events

    Up to 70 days from treatment start date

Study Arms (2)

Transdermal testosterone gel

EXPERIMENTAL

Patients will receive once daily application of 0.55 gr TTG (Testosterone gel 1%; Laboratories Besins International,Paris,France) with a 5.5 mg/d nominal delivery rate of testosterone starting from day 1 or 2 of the following menstrual cycle, for approximately 65 days. Pituitary down-regulation will be induced by daily injections of 0.1mg triptorelin started on day 21 of the next cycle following enrollment in the study, up to and including the day of hCG administration. After 2 weeks of down-regulation, daily SC injections of HP-hMG (Menopur®) (300 IU/day) will be administered up to the day of hCG administration. Ovulation triggering will be induced with 250μg rhCG (Ovidrelle®) followed by oocyte pick-up \~36 hours later and ICSI. A maximum of 2 embryos, following each center's national criteria of single embryo transfer, will be transferred 3 days later. Luteal phase support with be performed with progesterone tablets ( Utrogestan®) (200mg x3, intravaginally).

Drug: Testosterone gel

Placebo transdermal gel

PLACEBO COMPARATOR

Patients will receive once daily application of 0.55 gr identical placebo gel starting from day 1 or 2 of the following menstrual cycle, for approximately 65 days. Pituitary down-regulation will be induced by daily injections of 0.1mg triptorelin started on day 21 of the next cycle following enrollment in the study, up to and including the day of hCG administration. After 2 weeks of down-regulation, daily SC injections of HP-hMG (Menopur®) (300 IU/day) will be administered up to the day of hCG administration. Ovulation triggering will be induced with 250μg rhCG (Ovidrelle®) followed by oocyte pick-up \~36 hours later and ICSI. A maximum of 2 embryos, following each center's national criteria of single embryo transfer, will be transferred 3 days later. Luteal phase support with be performed with progesterone tablets ( Utrogestan®) (200mg x3, intravaginally).

Drug: Placebo gel

Interventions

Patients will receive once daily application of 0.55 gr testosterone gel-TTG (GROUP A) (Testosterone gel 1%; Laboratories Besins International, Paris, France) with a 5.5 mg/d nominal delivery rate of testosterone starting from day 1 or 2 of the following menstrual cycle, for approximately 65 days. The application will be administered in the morning by the patient onto clean dry healthy skin over external surface of the thighs. The gel will be simply spread on the skin gently as a thin layer. TTG will start on the day of enrollment and will continue until patients' menstruation (28-30 days). Daily administration of TTG or placebo will continue for 35 days (21days until the initial of downregulation with triptorelin and for 14 more days until the initiation of ovarian stimulation with HP-hMG). Ovarian stimulation will commence the day after last testosterone gel application. (GROUP A)

Also known as: Androgel 1% 0.55 gr / day
Transdermal testosterone gel

Patients will receive once daily application of 0.55 gr of placebo gel from day 1 or 2 of the following menstrual cycle, for approximately 65 days. The application will be administered in the morning by the patient onto clean dry healthy skin over external surface of the thighs. The gel will be simply spread on the skin gently as a thin layer. Placebo gel will start on the day of enrollment and will continue until patients' menstruation (28-30 days). Daily administration of placebo gel will continue for 35 days (21 days until the initial of downregulation with triptorelin and for 14 more days until the initiation of ovarian stimulation with HP-hMG

Placebo transdermal gel

Eligibility Criteria

Age18 Years - 43 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients participating in the TTRANSPORT study will be women who are considered poor ovarian responders according to the "Bologna criteria" (Ferraretti et al., 2011).
  • Subjects must fulfil the following criteria to be included in the study:
  • All subjects must sign the Informed consent documents prior to screening evaluations.
  • Age: between 18-43 years old.
  • One of the features below:
  • Infertile female \<40 years old with i. ≤ 3 oocytes in a previous cycle and AFC \<7 OR ii. ovarian surgery/chemotherapy and AFC\<7 OR iii. ≤ 3 oocytes in at least 2 previous cycles with ≥300IU gonadotropins
  • Infertile female ≥40 years old with i. ≤ 3 oocytes in a previous cycle OR ii. AFC \<7. Patients will be randomized according to different age groups (\<36, 36-39 and ≥40 years old).

You may not qualify if:

  • Perimenopausal women with amenorrhea not having a regular cycle
  • Basal FSH \>20 IU/l
  • Uterine malformations
  • Recent history of any current untreated endocrine abnormality
  • Unilateral or bilateral hydrosalpinx (visible on USS, unless clipped)
  • Contraindications for the use of gonadotropins
  • Recent history of severe disease requiring regular treatment
  • Use of androgens during the last 3 months
  • Patients with SHBG values \<20nmol/L or \>160nmol/L
  • Azoospermia (sperm derived through FNA or TESE)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Universitair Ziekenhuis Brussel

Brussels, 1090, Belgium

Location

Fertility Clinic Rigshospitalet

Copenhagen, Denmark

Location

The Fertility Clinic, Skive Regional Hospital, Skive, Denmark

Skive, Denmark

Location

Hospital Universitario Quiron Dexeus

Barcelona, Spain

Location

Hospital Universitario 12 de Octubre

Madrid, Spain

Location

Hospital Universitario HM Monteprincipe

Madrid, Spain

Location

Hospital Universitario La Paz

Madrid, Spain

Location

Hospìtal Universitario HM Puerta del Sur

Madrid, Spain

Location

Quiron Madrid Hospital

Madrid, Spain

Location

University Hospital Basel

Basel, Switzerland

Location

Related Publications (10)

  • Casson PR, Lindsay MS, Pisarska MD, Carson SA, Buster JE. Dehydroepiandrosterone supplementation augments ovarian stimulation in poor responders: a case series. Hum Reprod. 2000 Oct;15(10):2129-32. doi: 10.1093/humrep/15.10.2129.

    PMID: 11006185BACKGROUND
  • Gonzalez-Comadran M, Duran M, Sola I, Fabregues F, Carreras R, Checa MA. Effects of transdermal testosterone in poor responders undergoing IVF: systematic review and meta-analysis. Reprod Biomed Online. 2012 Nov;25(5):450-9. doi: 10.1016/j.rbmo.2012.07.011. Epub 2012 Jul 26.

    PMID: 22999555BACKGROUND
  • Vendola K, Zhou J, Wang J, Famuyiwa OA, Bievre M, Bondy CA. Androgens promote oocyte insulin-like growth factor I expression and initiation of follicle development in the primate ovary. Biol Reprod. 1999 Aug;61(2):353-7. doi: 10.1095/biolreprod61.2.353.

    PMID: 10411511BACKGROUND
  • Weil S, Vendola K, Zhou J, Bondy CA. Androgen and follicle-stimulating hormone interactions in primate ovarian follicle development. J Clin Endocrinol Metab. 1999 Aug;84(8):2951-6. doi: 10.1210/jcem.84.8.5929.

    PMID: 10443703BACKGROUND
  • Kim CH, Howles CM, Lee HA. The effect of transdermal testosterone gel pretreatment on controlled ovarian stimulation and IVF outcome in low responders. Fertil Steril. 2011 Feb;95(2):679-83. doi: 10.1016/j.fertnstert.2010.07.1077.

    PMID: 20801436BACKGROUND
  • Singh AB, Lee ML, Sinha-Hikim I, Kushnir M, Meikle W, Rockwood A, Afework S, Bhasin S. Pharmacokinetics of a testosterone gel in healthy postmenopausal women. J Clin Endocrinol Metab. 2006 Jan;91(1):136-44. doi: 10.1210/jc.2005-1640. Epub 2005 Nov 1.

    PMID: 16263817BACKGROUND
  • Nathorst-Boos J, Jarkander-Rolff M, Carlstrom K, Floter A, von Schoultz B. Percutaneous administration of testosterone gel in postmenopausal women--a pharmacological study. Gynecol Endocrinol. 2005 May;20(5):243-8. doi: 10.1080/09513590500097283.

    PMID: 16019368BACKGROUND
  • Fooladi E, Reuter SE, Bell RJ, Robinson PJ, Davis SR. Pharmacokinetics of a transdermal testosterone cream in healthy postmenopausal women. Menopause. 2015 Jan;22(1):44-9. doi: 10.1097/GME.0000000000000259.

    PMID: 24845394BACKGROUND
  • Ferraretti AP, La Marca A, Fauser BC, Tarlatzis B, Nargund G, Gianaroli L; ESHRE working group on Poor Ovarian Response Definition. ESHRE consensus on the definition of 'poor response' to ovarian stimulation for in vitro fertilization: the Bologna criteria. Hum Reprod. 2011 Jul;26(7):1616-24. doi: 10.1093/humrep/der092. Epub 2011 Apr 19.

    PMID: 21505041BACKGROUND
  • Leathersich SJ, Davis SR, Garcia Martinez S, Blockeel C, Martinez F, Gosalvez A, Humaidan P, de la Fuente L, Fabregues F, Pinborg A, Stoop D, Polyzos NP. The impact of transdermal testosterone treatment on quality of life in women with diminished ovarian reserve: secondary analysis of a randomized controlled trial. Hum Reprod. 2025 Dec 29:deaf233. doi: 10.1093/humrep/deaf233. Online ahead of print.

MeSH Terms

Conditions

Infertility

Interventions

Testosterone

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

AndrostenolsAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsTestosterone CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Nikolaos P Polyzos, MD PhD

    Fundacion Dexeus

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 13, 2015

First Posted

April 16, 2015

Study Start

April 1, 2015

Primary Completion

December 1, 2023

Study Completion

February 1, 2024

Last Updated

May 22, 2024

Record last verified: 2024-05

Locations