AzTrials
AzTrials

InfertilityPhase 3NCT01941875

Luteal Phase Progesterone in IUI and Gonadotropin Cycles

A Phase 3 study testing Progesterone Effervescent Vaginal Tablets in people with Infertility, run by University of Alberta at 1 site in Canada.

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

This is a study of patients undergoing Controlled Ovarian Hyperstimulation (COH) with Gonadotropins and Intrauterine Insemination (IUI) at a Fertility Clinic. Infertility is a common problem, and a popular method of therapy is to inject sperm through the cervix and into the uterus, a procedure known as IUI. Read more about this study

Who is it for?
Ages 21 to 43 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility
What is being tested?
Progesterone Effervescent Vaginal Tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteCanada
Study dates
Jul 2014to 30 Sep 2016
Phase
Phase 3
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 21 to 43 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Couples with infertility
  • Confirmed bilateral tubal patency
  • More than 10 million motile sperm available for IUI

Who cannot join

  • Subjects declining enrollment
  • Allergies to prescribed vaginal progesterone
  • Subjects less than 21 years old or over 43 years old

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Fertility & Womens Endocrine Clinic, Royal Alexandra Hospital

    Edmonton, Alberta, T5H 3V9

Other trials in Canada

About this study

Official title: The Effect of Luteal Phase Support on Pregnancy Rate in Intrauterine Insemination Cycles Following Ovarian Stimulation With Gonadotropins

This is a study of patients undergoing Controlled Ovarian Hyperstimulation (COH) with Gonadotropins and Intrauterine Insemination (IUI) at a Fertility Clinic.

Infertility is a common problem, and a popular method of therapy is to inject sperm through the cervix and into the uterus, a procedure known as IUI. In conjunction with IUI, injectable medications (gonadotropins) are used to stimulate the ovaries to produce more than one egg per cycle in a process called COH.

Read more

Vaginal progesterone is used for luteal support in in vitro fertilization therapy and has been proven to effect pregnancy rates. However, the role of progesterone in COH is still unclear. In this study, the investigators want to examine the effect of giving vaginal progesterone after COH with IUI on pregnancy rates. The investigators want to study if luteal vaginal progesterone results in a higher pregnancy rate compared to no progesterone therapy in COH with IUI. At present, fertility centres vary in the use of progesterone after insemination, most likely due to the lack of studies on this subject.

At the Fertility Clinic all patients undergoing COH with injectable medications and IUI, regardless of whether they are in the study, have a baseline transvaginal ultrasound and blood tests. Patients start the injectable medications for COH until the ovarian follicles are large enough, then a medication to release the eggs is given. The IUI is done approximately 36 hours later. The day after the IUI, study patients will be given vaginal progesterone while the control patients will receive no progesterone. All patients will be followed until a pregnancy test is done and a viable foetus is confirmed by ultrasound.

Conditions
Infertility
Being tested
Progesterone Effervescent Vaginal Tablets
Keywords
controlled ovarian hyperstimulation, gonadotropins, intrauterine insemination, infertility, luteal progesterone
Medical subject headings
Infertility

What participants receive

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

  • Progesterone Effervescent Vaginal TabletsDrug

    Also called Endometrin 100 mg twice daily

    Experimental

Study groups in NCT01941875
Study groupRoleWhat they receive
No Luteal SupportNo interventionControl group: No luteal phase support or medication will be used
Luteal Vaginal ProgesteroneExperimentalExperiment group: Vaginal progesterone for luteal support beginning the first day after IUI
Receives: Drug: Progesterone Effervescent Vaginal Tablets

What is being measured

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

  1. Clinical pregnancy rate

    Presence of a fetal heart beat after 6 weeks gestational age

    Measured: After 6 weeks gestational age

Secondary outcomes (3)
  1. Biochemical Pregnancy

    Biochemical pregnancy rate

    Measured: After 6 weeks gestational age

  2. Non-viable Pregnancy

    Non-viable pregnancy rate

    Measured: After 6 weeks gestational age

  3. Multiple Pregnancy

    Multiple pregnancy rate

    Measured: After 6 weeks gestational age

Timeline

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

  1. First posted13 Sep 2013 (estimated)
  2. Study startJul 2014
  3. Primary completion30 Sep 2016
  4. Study completion30 Sep 2016

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01941875
Sponsor's protocol ID
Pro00032793
Status last verified
Jul 2022
First submitted
19 Aug 2013
Last updated
18 Jul 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Progesterone Effervescent Vaginal Tablets in people with Infertility, run by University of Alberta at 1 site in Canada.

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 3 inclusion and 3 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 18 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Clinical pregnancy rate (time frame: After 6 weeks gestational age). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Jul 2022.

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