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InfertilityNCT00113867

Effects of Hormonal Infertility Treatment on Cognition in Pre-Menopausal Women

An observational study of Infertility, run by National Institute on Aging (NIA) at 1 site in United States.

Completed

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

Official record
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Trial summary

The purpose of this study is to examine the effects of marked alterations in ovarian steroid hormones on cognitive functions in women. Sex hormones and stress hormones of women awaiting or undergoing in-vitro fertilization (IVF) will be compared with levels of women adopting children and women on oral contraceptives. Read more about this study

Who is it for?
Ages 25 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility
How many people
80 participants
Where
1 siteUnited States
Study dates
Sep 2003to Nov 2006
Phase
Observational
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 25 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Women 25 years and older, who are still ovulating
  • Residing in Maryland or the Washington DC metropolitan area
  • Healthy women in one of the following groups:
  • 1) beginning or currently undergoing IVF infertility treatments with GnRH-a alone,
  • 2) beginning or currently undergoing IVF infertility treatments with GnrH-a plus sex steroid stimulating hormones,
  • 3) going through the adoption process, or
  • 4) taking monophasic oral contraceptives for at least six months

Who cannot join

  • English not the primary language
  • Women who are peri- or post-menopausal
  • Women who are currently taking anti-depressants or have a history of head injury or neurological/psychiatric condition
  • Groups 1 \& 2 (IVF) - women who are undergoing Inter-uterine insemination as an infertility treatment
  • Group 3 (ADPT) - women who underwent hormonal infertility treatments within the previous 6 months
  • Group 4 (OC) - women on progesterone only (mini-pill) oral contraceptives

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institute on Aging (NIA), Harbor Hospital

    Baltimore, Maryland, 21225

Other trials in United States

About this study

The purpose of this study is to examine the effects of marked alterations in ovarian steroid hormones on cognitive functions in women. Sex hormones and stress hormones of women awaiting or undergoing in-vitro fertilization (IVF) will be compared with levels of women adopting children and women on oral contraceptives.

Read the detailed description

Much of our understanding of the effects of ovarian steroid hormones on cognitive functioning comes from studies of changes in cognitive function associated with hormone replacement therapy (HRT) in post-menopausal women and changes in menstrual cycle phase in premenopausal women. If fluctuations in ovarian sex steroid hormone levels across the normal physiological range affect cognitive functions in women, then marked alterations in hormone levels should have a notable effect on cognitive function.

Hormonal in-vitro fertilization (IVF) treatments for female infertility result in dramatic fluctuations in estrogen levels. Women awaiting infertility treatment report negative emotions, depressed mood, declines in memory and concentration, and higher levels of reported stress compared to women who have never experienced infertility.

Four groups of twenty women each will be recruited for this observational study:

  • Group 1 - IVF treatment with GnRH-a alone
  • Group 2 - IVF treatment with GnRH-a plus sex steroid stimulating hormones
  • Group 3 - ADPT control (women in the process of adopting children)
  • Group 4 - OC (oral contraceptives) control

All groups will receive a cognitive/affect assessment twice, with a 3-week interval between assessments. Blood and salivary samples will be taken on the two test days to measure ovarian sex steroid hormone levels and stress hormone levels. Salivary samples will also be taken on a third day in between the two test days. Heart Period Variability (HPV), a measure of cardiac functioning, will be measured using electrocardiogram (ECG).

Conditions
Infertility
Keywords
IVF, in vitro fertilization, hormones, stress, memory, Cognitive Function, adoption
Medical subject headings
Infertility

Timeline

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

  1. First posted13 Jun 2005 (estimated)
  2. Study startSep 2003
  3. Primary completionNov 2006
  4. Study completionNov 2006

Resources

More details

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

Study design
Study type
Observational
Enrolment
80 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00113867
Sponsor's protocol ID
AG0022
Status last verified
Nov 2006
First submitted
10 Jun 2005
Last updated
11 Dec 2009
Results posted
No

Publications

  • Sherwin BB, Tulandi T. "Add-back" estrogen reverses cognitive deficits induced by a gonadotropin-releasing hormone agonist in women with leiomyomata uteri. J Clin Endocrinol Metab. 1996 Jul;81(7):2545-9. doi: 10.1210/jcem.81.7.8675575.

    PubMed 8675575
  • Harlow CR, Fahy UM, Talbot WM, Wardle PG, Hull MG. Stress and stress-related hormones during in-vitro fertilization treatment. Hum Reprod. 1996 Feb;11(2):274-9. doi: 10.1093/humrep/11.2.274.

    PubMed 8671208
  • Oddens BJ, den Tonkelaar I, Nieuwenhuyse H. Psychosocial experiences in women facing fertility problems--a comparative survey. Hum Reprod. 1999 Jan;14(1):255-61. doi: 10.1093/humrep/14.1.255.

    PubMed 10374131

Questions about this trial

What is this clinical trial studying?

An observational study of Infertility, run by National Institute on Aging (NIA) at 1 site in United States.

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 7 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 11 Dec 2009. 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 United States. 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.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00113867, which also lists 3 linked publications.

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 11 Dec 2009.

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