Minimal Stimulation Protocol Using Aromek(Letrozole) and Follitrope(recFSH) Combined With INVOCell-Low Cost IVF
MSP-INVO IVF
A Scientific & Clinical Review of Minimal Stimulation Protocol Using AROMEK (Letrozole) and Follitrope (Recombinant FSH)Combined With INVOCell(Intravaginal Culturing) - Effectiveness as Low Cost IVF
1 other identifier
observational
30
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started May 2021
Shorter than P25 for all trials
2 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
First Submitted
Initial submission to the registry
January 27, 2010
CompletedFirst Posted
Study publicly available on registry
January 28, 2010
CompletedStudy Start
First participant enrolled
May 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2022
CompletedMarch 24, 2021
March 1, 2021
7 months
January 27, 2010
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
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.
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.
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
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
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.
Eligibility Criteria
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
Ova IVF & Reproductive Health Clinics
Karachi, Sindh, 75300, Pakistan
Related Publications (23)
Hewitt J. Intravaginal culture: present and potential uses. Br J Hosp Med. 1990 Sep;44(3):182, 184-5, 188.
PMID: 2257400BACKGROUNDRanoux 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.
PMID: 3201055RESULTRanoux 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.
PMID: 3350160RESULTSterzik 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.
PMID: 2613877RESULTFreude G, Artner B, Leodolter S. [Intravaginal culture--simplification of IVF]. Wien Med Wochenschr. 1990 Oct 31;140(20):498-501. German.
PMID: 2264352RESULTSterzik 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.
PMID: 3234716RESULTSh 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.
PMID: 18427974RESULTGrabia 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.
PMID: 16935285RESULTBaysoy 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.
PMID: 16895634RESULTJee 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.
PMID: 16677640RESULTGarcia-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.
PMID: 16009161RESULTVerpoest 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.
PMID: 16895628RESULTOzmen 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.
PMID: 19909587RESULTGoswami 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.
PMID: 15217999RESULTKadoch 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.
PMID: 18284881RESULTJanssens 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.
PMID: 10655301RESULTBernabeu 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.
PMID: 16284067RESULTKhan 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.
PMID: 23757995RESULTLucena 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.
PMID: 22645435RESULTDoody 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.
PMID: 26843390RESULTBabcock 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.
PMID: 30733926RESULTGarcia-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.
PMID: 26085790RESULTMitri 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.
PMID: 26602106RESULT
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Dr Gul Rana, MBBS
Ova IVF & Reproductive Health Clinics
Central Study Contacts
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