NCT01058252

Brief Summary

The purpose of this study to evaluate a low cost minimal stimulation protocol combined with Intravaginal Culturing, to make IVF affordable and available across the large infertile/subfertile population

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2021

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

January 27, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 28, 2010

Completed
11.3 years until next milestone

Study Start

First participant enrolled

May 1, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

March 24, 2021

Status Verified

March 1, 2021

Enrollment Period

7 months

First QC Date

January 27, 2010

Last Update Submit

March 22, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Follicles >18 mm on the day of HCG; Number of Oocytes aspirated; Fertilisation Rate

    Quarterly

Secondary Outcomes (1)

  • Pregnancy Rate; Cost of Treatment

    Every 6 months

Study Arms (1)

Letrozole, recFSH, INVOCell, Monitoring

Infertile couple following MSP with INVO IVF

Combination Product: INVOCell, Letrozole 2.5 mg, recFSH 75 IUProcedure: STEP-3: LH Suppression & MonitoringProcedure: STEP-4: HCG TimingProcedure: STEP-5: OPU, ET, CancellationProcedure: INVOCell (Intravaginal Culturing)

Interventions

OVARIAN STIMULATION: In previous cycles, cycle length and ovulatory status must be assessed and documented. STEP 1: ANOVULATION by ORAL CONTRACEPTION * Place patients on monophasic low dose of oral contraceptive pills (OCP) such as Marvelon (Organon, 0.03 mg) continuously for 21 days, 22 days but no more. * Before stopping the oral contraceptive pills, perform an ultrasound to check for the absence of cysts (no cyst \> 10 mm). * Give estradiol (2mg, 3 times a day) for 3 days from D21 or D22 and wait for bleeding. STEP 2: STIMULATION and MONITORING Day one of the cycle equals the first day of bleeding (not spotting). * On Day 3 (D3), start letrozol 2.5mg (AROMEK) for 5 days (D7). LetrozolE can be pushed for 2 more days. * Start hMG or FSH (75 IU a day) on Day 3 like LetrozolE and continue for 5 to 7 days without increasing the dose. The dose of hMG OR FSH can be increased to 150 IU a day if low responder.

Also known as: Aromek (Letrozole 2.5 mg);, Follitrope (Recombinent FSH - 75 IU), IVF-C 5000 IU (HCG), Ova-Surge (Urinary LH Surge Kit), Indomethacin 50 mg
Letrozole, recFSH, INVOCell, Monitoring

Baseline Day-2 Ultrasound to estimate antral follicles; Follow-up TVS scans on Day- 5,6,7,8 and 9 of the stimulated cycle. Ideally the lead follicle should be 18 mm on or around day 10 of the cycle. • When the leading follicle reaches 14 to15 mm (D8 or D9), give Indomethacine (50 mg, 3 times a day) until the evening preceding the egg retrieval. The Indomethacine will prevent a premature ovulation. The endometrium should be minimum 8 mm on the day of HCG (IVF-C 5000 IU x 2) No need of LH testing, or E2 testsing during the stimulated cycle.

Letrozole, recFSH, INVOCell, Monitoring

IVF-C (HCG 10000 IU) shall be injected to trigger the ovulation, when any of the following occur: * E2 level is over 150 pg/ml/per mature follicle (\> 15 mm) * Domminent follicle is greater than 18 mm in mean diameter * LH Remains as Baseline, OR * The day when Urinary LH Surge is positive

Also known as: IVF-C 5000 IU
Letrozole, recFSH, INVOCell, Monitoring

Ultrasound guided Ovum Pick-Up is performed 34-36 hours after IVF-C (HCG 10000 IU) injection. Embryo Transfer is performed after 48-72 hours of incubation at 4-8 cell stage. Maximum of 2 embryos are transferred, using ultrasound guided transfer. Cancellation Criteria: * Poor patient compliance * Premature Ovulation * Premature LH Surge * Endometrium \< 7 mm * Poor Follicular Development * E2 Level \> 2,500 pg/ml

Also known as: Ovum Pick-Up, Embryo Transfer, Ultrasound Guided
Letrozole, recFSH, INVOCell, Monitoring

Sperm preparation through Swim-Up or Gradient is performed 1 hour prior to the oocyte retrieval; Fill the device without air bubble. Only 100000 motile spermatozoa are added into the device; After follicle aspiration, oocyte(s) are identified in the follicular fluid and immediately placed into the device; The device is closed, placed into a protective outer rigid shell and then positioned into the vaginal cavity for 2 to 3 days; No activity restriction is required for the patient, except baths. After 2 or 3 days of incubation, the retention system and the device are removed from the vagina in sterile environment. The device is opened and the contents are observed in a sterile environment under microscope to find the embryos. The two best quality embryos are loaded into embryo transfer catheter and transferred immediately unto the uterine cavity using aseptic techniques.

Also known as: INVOCell, Diaphragm (Retention Device)
Letrozole, recFSH, INVOCell, Monitoring

Eligibility Criteria

Age20 Years - 37 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

IVF Network Centers across the country, selecting patients meeting inclusion and exclusion criteria.

You may qualify if:

  • Tubal factor without Hydrosalpinx
  • Unexplained infertility with unsuccessful attempts in achieving pregnancy through timed intercourse or IUI
  • Boarder line male factor infertility
  • Sperm DNA Fragmentation \< 30%
  • Normal Uterine Cavity
  • Normal baseline ultrasound with adequate number of primary follicles present
  • Normal FSH and E2 on Day 3
  • Age of the female is \< 35 years old

You may not qualify if:

  • If previous IVF or INVO attempts resulted in failed fertilisation
  • Male partner who has difficulty in producing semen sample
  • Very low sperm count, very low percentage of sperm motility and morphology
  • Sperm DNA Fragmentation \> 30%
  • Age of female patient \> 37 years
  • Borderline or elevated E2 or FSH on day 3 or failed CCCT or low blood inhibin levels
  • Poor ovarian response
  • Hydrosalpinx
  • Anatomic difficulties in reaching ovaries for oocyte retrieval
  • Cervical stenosis, making embryo transfer difficult
  • Uterine abnormalities or deformities
  • Obesity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Lady Wallington Hospital

Lahore, Punjab Province, Pakistan

RECRUITING

Ova IVF & Reproductive Health Clinics

Karachi, Sindh, 75300, Pakistan

RECRUITING

Related Publications (23)

  • Hewitt J. Intravaginal culture: present and potential uses. Br J Hosp Med. 1990 Sep;44(3):182, 184-5, 188.

    PMID: 2257400BACKGROUND
  • Ranoux C, Poirot C, Foulot H, Aubriot FX, Dubuisson JB, Chevallier O. [Intravaginal culture and embryo transfer]. Rev Fr Gynecol Obstet. 1988 Oct;83(10):637-8. French.

  • Ranoux C, Aubriot FX, Dubuisson JB, Cardone V, Foulot H, Poirot C, Chevallier O. A new in vitro fertilization technique: intravaginal culture. Fertil Steril. 1988 Apr;49(4):654-7. doi: 10.1016/s0015-0282(16)59835-5.

  • Sterzik K, Rosenbusch B, Sasse V, Wolf A, Beier HM, Lauritzen C. A new variation of in-vitro fertilization: intravaginal culture of human oocytes and cleavage stages. Hum Reprod. 1989 Nov;4(8 Suppl):83-6. doi: 10.1093/humrep/4.suppl_1.83.

  • Freude G, Artner B, Leodolter S. [Intravaginal culture--simplification of IVF]. Wien Med Wochenschr. 1990 Oct 31;140(20):498-501. German.

  • Sterzik K, Rosenbusch B, Sasse V, Terinde R, Wolf A, Beier HM, Lauritzen C. [Experiences and successes with intravaginal fertilization and culture of human oocytes]. Geburtshilfe Frauenheilkd. 1988 Dec;48(12):850-3. doi: 10.1055/s-2008-1026639. German.

  • Sh Tehrani Nejad E, Abediasl Z, Rashidi BH, Azimi Nekoo E, Shariat M, Amirchaghmaghi E. Comparison of the efficacy of the aromatase inhibitor letrozole and clomiphen citrate gonadotropins in controlled ovarian hyperstimulation: a prospective, simply randomized, clinical trial. J Assist Reprod Genet. 2008 May;25(5):187-90. doi: 10.1007/s10815-008-9209-2. Epub 2008 Apr 19.

  • Grabia A, Papier S, Pesce R, Mlayes L, Kopelman S, Sueldo C. Preliminary experience with a low-cost stimulation protocol that includes letrozole and human menopausal gonadotropins in normal responders for assisted reproductive technologies. Fertil Steril. 2006 Oct;86(4):1026-8. doi: 10.1016/j.fertnstert.2006.03.034. Epub 2006 Aug 28.

  • Baysoy A, Serdaroglu H, Jamal H, Karatekeli E, Ozornek H, Attar E. Letrozole versus human menopausal gonadotrophin in women undergoing intrauterine insemination. Reprod Biomed Online. 2006 Aug;13(2):208-12. doi: 10.1016/s1472-6483(10)60617-7.

  • Jee BC, Ku SY, Suh CS, Kim KC, Lee WD, Kim SH. Use of letrozole versus clomiphene citrate combined with gonadotropins in intrauterine insemination cycles: a pilot study. Fertil Steril. 2006 Jun;85(6):1774-7. doi: 10.1016/j.fertnstert.2006.02.070. Epub 2006 May 4.

  • Garcia-Velasco JA, Moreno L, Pacheco A, Guillen A, Duque L, Requena A, Pellicer A. The aromatase inhibitor letrozole increases the concentration of intraovarian androgens and improves in vitro fertilization outcome in low responder patients: a pilot study. Fertil Steril. 2005 Jul;84(1):82-7. doi: 10.1016/j.fertnstert.2005.01.117.

  • Verpoest WM, Kolibianakis E, Papanikolaou E, Smitz J, Van Steirteghem A, Devroey P. Aromatase inhibitors in ovarian stimulation for IVF/ICSI: a pilot study. Reprod Biomed Online. 2006 Aug;13(2):166-72. doi: 10.1016/s1472-6483(10)60611-6.

  • Ozmen B, Sonmezer M, Atabekoglu CS, Olmus H. Use of aromatase inhibitors in poor-responder patients receiving GnRH antagonist protocols. Reprod Biomed Online. 2009 Oct;19(4):478-85. doi: 10.1016/j.rbmo.2009.05.007.

  • Goswami SK, Das T, Chattopadhyay R, Sawhney V, Kumar J, Chaudhury K, Chakravarty BN, Kabir SN. A randomized single-blind controlled trial of letrozole as a low-cost IVF protocol in women with poor ovarian response: a preliminary report. Hum Reprod. 2004 Sep;19(9):2031-5. doi: 10.1093/humrep/deh359. Epub 2004 Jun 24.

  • Kadoch IJ, Al-Khaduri M, Phillips SJ, Lapensee L, Couturier B, Hemmings R, Bissonnette F. Spontaneous ovulation rate before oocyte retrieval in modified natural cycle IVF with and without indomethacin. Reprod Biomed Online. 2008 Feb;16(2):245-9. doi: 10.1016/s1472-6483(10)60581-0.

  • Janssens RM, Lambalk CB, Vermeiden JP, Schats R, Schoemaker J. In-vitro fertilization in a spontaneous cycle: easy, cheap and realistic. Hum Reprod. 2000 Feb;15(2):314-8. doi: 10.1093/humrep/15.2.314.

  • Bernabeu R, Roca M, Torres A, Ten J. Indomethacin effect on implantation rates in oocyte recipients. Hum Reprod. 2006 Feb;21(2):364-9. doi: 10.1093/humrep/dei343. Epub 2005 Nov 10.

  • Khan M, Zafar S, Syed S. Successful intravaginal culture of human embryos for the first time in Pakistan--an experience at the Sindh Institute of Reproductive Medicine, Karachi. J Pak Med Assoc. 2013 May;63(5):630-2.

  • Lucena E, Saa AM, Navarro DE, Pulido C, Lombana O, Moran A. INVO procedure: minimally invasive IVF as an alternative treatment option for infertile couples. ScientificWorldJournal. 2012;2012:571596. doi: 10.1100/2012/571596. Epub 2012 May 2.

  • Doody KJ, Broome EJ, Doody KM. Comparing blastocyst quality and live birth rates of intravaginal culture using INVOcell to traditional in vitro incubation in a randomized open-label prospective controlled trial. J Assist Reprod Genet. 2016 Apr;33(4):495-500. doi: 10.1007/s10815-016-0661-0. Epub 2016 Feb 3.

  • Babcock Gilbert S, Polotsky AJ. Vaginal culture for IVF allows two mothers to carry the same pregnancy: Is more always better? Case Rep Womens Health. 2019 Jan 26;21:e00099. doi: 10.1016/j.crwh.2019.e00099. eCollection 2019 Jan.

  • Garcia-Ferreyra J, Hilario R, Luna D, Villegas L, Romero R, Zavala P, Duenas-Chacon J. In Vivo Culture System Using the INVOcell Device Shows Similar Pregnancy and Implantation Rates to Those Obtained from In Vivo Culture System in ICSI Procedures. Clin Med Insights Reprod Health. 2015 Jun 10;9:7-11. doi: 10.4137/CMRH.S25494. eCollection 2015.

  • Mitri F, Esfandiari N, Coogan-Prewer J, Chang P, Bentov Y, McNaught J, Klement AH, Casper RF. A pilot study to evaluate a device for the intravaginal culture of embryos. Reprod Biomed Online. 2015 Dec;31(6):732-8. doi: 10.1016/j.rbmo.2015.09.005. Epub 2015 Sep 18.

Related Links

MeSH Terms

Interventions

LetrozoleIndomethacinEmbryo TransferContraceptive Devices, Female

Intervention Hierarchy (Ancestors)

NitrilesOrganic ChemicalsTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingReproductive Techniques, AssistedReproductive TechniquesTherapeuticsInvestigative TechniquesContraceptive DevicesEquipment and Supplies

Study Officials

  • Dr Gul Rana, MBBS

    Ova IVF & Reproductive Health Clinics

    STUDY DIRECTOR

Central Study Contacts

Dr Gul Rana, MBBS

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 27, 2010

First Posted

January 28, 2010

Study Start

May 1, 2021

Primary Completion

December 1, 2021

Study Completion

March 1, 2022

Last Updated

March 24, 2021

Record last verified: 2021-03

Locations