Study Stopped
Having reached the sample size described for the interim analysis and having seen the post-interim results, the sponsor has decided to stop the trial due to futility.
Testosterone TRANSdermal Gel for Poor Ovarian Responders Trial
T-TRANSPORT
Transdermal Testosterone Gel for Poor Ovarian Responders. A Multicenter Double-blind Placebo Controlled Randomized Trial
2 other identifiers
interventional
290
4 countries
10
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2015
Longer than P75 for phase_3
10 active sites
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
CompletedFirst Submitted
Initial submission to the registry
April 13, 2015
CompletedFirst Posted
Study publicly available on registry
April 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2024
CompletedMay 22, 2024
May 1, 2024
8.7 years
April 13, 2015
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
EXPERIMENTALPatients 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).
Placebo transdermal gel
PLACEBO COMPARATORPatients 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).
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)
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
Eligibility Criteria
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
- Fundacion Dexeuslead
Study Sites (10)
Universitair Ziekenhuis Brussel
Brussels, 1090, Belgium
Fertility Clinic Rigshospitalet
Copenhagen, Denmark
The Fertility Clinic, Skive Regional Hospital, Skive, Denmark
Skive, Denmark
Hospital Universitario Quiron Dexeus
Barcelona, Spain
Hospital Universitario 12 de Octubre
Madrid, Spain
Hospital Universitario HM Monteprincipe
Madrid, Spain
Hospital Universitario La Paz
Madrid, Spain
Hospìtal Universitario HM Puerta del Sur
Madrid, Spain
Quiron Madrid Hospital
Madrid, Spain
University Hospital Basel
Basel, Switzerland
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: 11006185BACKGROUNDGonzalez-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: 22999555BACKGROUNDVendola 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: 10411511BACKGROUNDWeil 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: 10443703BACKGROUNDKim 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: 20801436BACKGROUNDSingh 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: 16263817BACKGROUNDNathorst-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: 16019368BACKGROUNDFooladi 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: 24845394BACKGROUNDFerraretti 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: 21505041BACKGROUNDLeathersich 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.
PMID: 41461161DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nikolaos P Polyzos, MD PhD
Fundacion Dexeus
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