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CompletedNCT01828710Updated Jul 25, 2022

Myo-inositol on Human Semen Parameters

An interventional study of Myo-inositol normospermic and Myo-inositol OAT in Asthenozoospermia and Oligospermia, sponsored by AGUNCO Obstetrics and Gynecology Centre. Completed at 1 site in Italy. Open to male participants aged 25 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-07-25.

Sponsored by AGUNCO Obstetrics and Gynecology Centre · Not applicable, Interventional, and Screening

Phase
Not applicable
Study type
Interventional
Enrollment
62
Allocation
Randomized
Ages
25 Years to 65 Years
Sex
Male
01

Study summary

Many clinical evidences suggest that Myo-inositol plays a crucial role in human reproduction. Also, it was shown that Myo-inositol concentration in the seminiferous tubules was higher than in serum, and interestingly it was increasing through the epididymis and the deferent duct mining that sperm cell before ejaculation are stored in a "medium" highly enriched in myo-inositol.

Starting from this evidences, the investigators hypothesized that myo-inositol may be a possible factor able to improve the semen parameters of samples used in in vitro fertilization cycles.

Read the detailed description

Samples of seminal fluid were obtained from two groups of patients undergoing to an IVF cycle: healthy normospermic subjects and subjects with oligoasthenoteratospermia (OAT, \< 15 mil/ml).

Semen volume, spermatozoa number and motility were evaluated during the initial semen analysis and after density gradient separation method. These parameters were evaluated before and after the administration of 4000mg/die of myo-inositol associated to 400 µg of folic acid (Inofolic lolipharma Rome) for three months.

A third group of healthy normospermic subject were traded with 400 µg of folic acid for three months and was consider a control group.

02

Conditions studied

  • Asthenozoospermia
  • Oligospermia

Keywords

  • Myo-inositol
  • oligoasthenoteratospermia
  • semen parameters
  • IVF
03

In context

Asthenozoospermia

32 studies on the registry are indexed under Asthenozoospermia; 9 are open to participants now.

This study's enrollment of 62 is close to the median of 62 across 25 interventional studies indexed under Asthenozoospermia.

Browse Asthenozoospermia studies →

Lead sponsor

AGUNCO Obstetrics and Gynecology Centre is the lead sponsor of 20 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
25 Years to 65 Years
Sexes eligible
Male
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

Undergoing to IVF cycle OAT

Exclusion criteria

Exclusion Criteria:

No undergoing to IVF cycle

05

Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
62 participants (actual)

Study arms

  • Sham comparator
    Myo-inositol normospermic

    29 normospermic treated with 4000mg/die of myo-inositol and 400 µg of folic acid

    Dietary Supplement: Myo-inositol normospermic

  • Active comparator
    Myo-inositol OAT

    13 OAT patients treated with 4000mg/die of myo-inositol associated to 400 µg of folic acid

    Dietary Supplement: Myo-inositol OAT

  • Placebo comparator
    Folic acid normospermic

    20 normospermic patients treated with 400 µg of folic acid

    Dietary Supplement: Folic Acid normospermic

Interventions

  • Dietary supplementMyo-inositol normospermic

    4000mg/die of myo-inositol and 400 µg of folic acid (Inofolic® Lo.Li. pharma s.r.l., Roma) for three months.

  • Dietary supplementMyo-inositol OAT

    B 13 OAT patients treated with 4000mg/die of myo-inositol associated to 400 µg of folic acid (Inofolic® Lo.Li. pharma s.r.l., Roma) for three months

  • Dietary supplementFolic Acid normospermic

    Group C 20 normospermic patients treated with 400 µg of folic acid (kindly provided by Lo.Li. pharma s.r.l., Roma) for three months.

06

What researchers measure

Primary outcomes

  1. sperm concentration

    Time frame: after 3 months

07

Study locations

1 site
  • Centre of Physiopathology of Reproduction
    Catania, CT 95010, Italy
08

References and documents

Publications

  • de Ligny W, Smits RM, Mackenzie-Proctor R, Jordan V, Fleischer K, de Bruin JP, Showell MG. Antioxidants for male subfertility. Cochrane Database Syst Rev. 2022 May 4;5(5):CD007411. doi: 10.1002/14651858.CD007411.pub5. PubMed 35506389 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 25, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01828710
Lead sponsor
AGUNCO Obstetrics and Gynecology Centre
Responsible party
Sponsor
First posted
Apr 11, 2013
Start date
Aug 2012
Primary completion
Nov 2012
Completion
Nov 2012
Last update
Jul 25, 2022

Study contacts

Marco Palumbo, M.D.
principal investigator · University of Catania - Department of Surgery - Section of Obstetrics and Gynecology - Centre of Physiopathology of Reproduction
Gianfranco Carlomagno, Ph.D.
study director · A.G.Un.Co. Obstetrics and gynaecology center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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