AzTrials
AzTrials

Ongoing Pregnancy RateNCT01695096

High Versus Free Humidity Incubators; A Randomized Clinical Trial

A study testing The Embryos will be cultured on a humidity free incubator and The Embryos will be cultured on a >95% humidity incubator in people with Ongoing Pregnancy Rate, run by Ibn Sina Hospital at 2 sites in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

To compare Top quality embryos either day3 or day 5, Pregnancy rate and most importantly ongoing pregnancy rate between high humidity incubators and humidity free incubators Read more about this study

Who is it for?
Ages 18 to 33 years, women onlyHealthy volunteers can take part
Conditions the study is for
Ongoing Pregnancy Rate
What is being tested?
The Embryos will be cultured on a humidity free incubator and The Embryos will be cultured on a >95% humidity incubator
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
284 participants
Where
2 sitesEgypt
Study dates
Oct 2012to Oct 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 33 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • < 33 years, BMI<30,
  • Normo Responder(>8 MII)
  • Fresh Cycle
  • Ist attempt
  • Normal or mild oligoasthenoteratozoospermia.

Who cannot join

  • Testicular sperm
  • < 8 MII collected
  • difficult transfer cycle
  • Endometriotic patients
  • Poor Endometrium < 8mm diameter at Ovum Pickup
  • any other medical diseases

Trial locations and contacts

2 sites in 1 country.

Egypt2 sites
  • Gannah IVF unit, Gannah Hospital

    Giza, Giza Governorate, 12345

  • IbnSina IVF unit, IbnSina Hospital, El Areef Square

    Sohag, Sohag Governorate, 12345

Other trials in Egypt

About this study

To compare Top quality embryos either day3 or day 5, Pregnancy rate and most importantly ongoing pregnancy rate between high humidity incubators and humidity free incubators

Read the detailed description

When the IVF started the majority of incubators designed to support high humidity because the designers and IVF specialists believed that the humidity will maintain stable ph and Temp.

Recent reports suggest that humidity is recommended and the others suggest no difference So we decide to go for this RCT. Nevertheless; high humidity is maintained in vivo (uterus and fallopian tubes) due to the fluid content and stable body temperatures at 37°C. David McCulloch reported 15% reduction of the miscarriage rate after changing the humidity from 76% to 100% (Textbook of Assisted Reproductive Techniques: Laboratory Perspectives, Fourth Edition). Some embryologists claim that the humidity free incubators may increase the chance of chemical pregnancy and early fetal loss (Private center IbnSina IVF, Sohag, Egypt. unpublished data). This observations are never tested in a well designed randomized clinical trial (RCT) to eliminate the probability of chance and to reach a solid evidence.

The question that should be asked : is high humidity culture should be applied or there is no difference between dry and high humidity culture conditions?

Being tested
The Embryos will be cultured on a humidity free incubator, The Embryos will be cultured on a >95% humidity incubator

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • The Embryos will be cultured on a humidity free incubatorOther

    We will set the humidity level to 0.0% in the IVF incubator that will be used for culturing the Human embryos after ICSI procedure and we will monitor the outcome embryologically and clinically and record the results.

  • The Embryos will be cultured on a >95% humidity incubatorOther

    We will set the humidity level to 95% in the IVF incubator that will be used for culturing the Human embryos after ICSI procedure and we will monitor the outcome embryologically and clinically and record the results.

Study groups in NCT01695096
Study groupRoleWhat they receive
The Embryos will be cultured on a humidity free incubatorExperimentalWe will set the humidity level to 0.0% in the IVF incubator that will be used for culturing the Human embryos after ICSI procedure and we will monitor the outcome embryologically and clinically and record the results.
Receives: Other: The Embryos will be cultured on a humidity free incubator
The Embryos will be cultured on a >95% humidity incubatorPlacebo comparatorWe will set the humidity level to > 95% in the IVF incubator that will be used for culturing the Human embryos after ICSI procedure and we will monitor the outcome embryologically and clinically and record the results.
Receives: Other: The Embryos will be cultured on a >95% humidity incubator

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ongoing pregnancy rate

    assessing the ongoing pregnancy rate and its difference between the 2 study arms.

    Measured: 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Sep 2012 (estimated)
  2. Study startOct 2012
  3. Primary completionOct 2015
  4. Study completionOct 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
284 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01695096
Sponsor's protocol ID
ibnsinaH
Other IDs
ibnsinaH
Status last verified
Jun 2016
First submitted
24 Sep 2012
Last updated
29 Jun 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Fawzy M, AbdelRahman MY, Zidan MH, Abdel Hafez FF, Abdelghafar H, Al-Inany H, Bedaiwy MA. Humid versus dry incubator: a prospective, randomized, controlled trial. Fertil Steril. 2017 Aug;108(2):277-283. doi: 10.1016/j.fertnstert.2017.05.036. Epub 2017 Jun 23.

    PubMed 28651960

Questions about this trial

What is this clinical trial studying?

A study testing The Embryos will be cultured on a humidity free incubator and The Embryos will be cultured on a >95% humidity incubator in people with Ongoing Pregnancy Rate, run by Ibn Sina Hospital at 2 sites in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ongoing pregnancy rate (time frame: 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01695096, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jun 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in