Advanced Maternal Age PregnancyPOIAMANCT06528340
Pregnancies Outcomes in Advanced Maternal Age Women
An observational study of Advanced Maternal Age Pregnancy and Premature, run by Centro di Ricerca Clinica Salentino at 1 site in Italy.
Trial summary
Pregnancies occurring in advanced maternal age (AMA) have become more common over the last few decades for a variety of reasons. Prominent contributor to this trend are the significant advancement in assisted reproductive technology (ART) and the growing accessibility to egg donation. Read more about this study
- Who is it for?
- Ages 45 to 55 years, women onlyHealthy volunteers can take part
- Conditions the study is for
- Advanced Maternal Age Pregnancy, Premature, Labor Complication
- What is being tested?
- spontaneous delivery
- Type of treatment
- Surgery or procedure
- How many people
- 1,000 participants
- Where
- 1 siteItaly
- Study dates
- 1 Jan 2025to 20 Jan 2026
- How long will I take part?
- 12 Months
- 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 45 to 55 years
- Women only
- Healthy volunteers accepted
- Adult
Study population: All pregnant women in Advanced Maternal Age will be enrolled for the study, in order to better understand the outcomes of pregnancy. They are all healthy women, in spontaneous pregnancy or assisted by fertilization techniques.
Who may be able to join
- pregnants older than 45 yrs at the time of delivery, regardless mode of conception
- gestational age ≥24 weeks of gestation
Who cannot join
- missing data relevant for the study
- surrogacy
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Study of Pregnancies Outcomes in Advanced Maternal Age Women
Pregnancies occurring in advanced maternal age (AMA) have become more common over the last few decades for a variety of reasons. Prominent contributor to this trend are the significant advancement in assisted reproductive technology (ART) and the growing accessibility to egg donation. Delaying having children is generally associated with other variables, such as the availability of various forms of contraception, which have decreased the number of unintended births and given women more autonomy over when they choose to become pregnant. In addition, from a socioeconomic standpoint, greater education and career options for women are major contributors to this phenomenon. Women with postsecondary education are especially affected by this issue since they are more likely to miss out on professional opportunities, money, and social standing when they become mothers. Studies show that women with a tertiary level of education stay pregnant later in life, compared to women with a lower level of education. Moreover, severe economic volatility throughout the early adult years, delays in the establishment of partnerships and marriages, and the shift from family homes to independent living all serve to worsen the tendency. In this investigation, we will seek, with a critical eye, to evaluate the implications of a pregnant woman in AMA and her outcomes, trying to highlight all the possible complications and problems of a pregnancy in AMA, with an evaluation of a big volume of AMA women in pregnancy and at delivery.
Read the detailed description
Aims:
- Primary aim is to investigate outcomes of pregnancies in advanced maternal age, in relation to maternal morbidity
- Secondary aim is to investigate neonatal outcomes of pregnancies in advanced maternal age
- Third aim is to evaluate if the pregnancy outcomes differ in relation to conception (spontaneous, IVF/ET, IVF/DO/ET or CRYO) INCLUSION CRITERIA
- pregnants older than 45 yrs at the time of delivery, regardless mode of conception 2. gestational age ≥24 weeks of gestation EXCLUSION CRITERIA
- missing data relevant for the study
- surrogacy MATERIALS AND METHODS The study will be conducted as multicentric observational study including both vaginal and cesarean section deliveries in each participating center from January 1st 2019 until December 31st, 2025 (period of seven years). In each participating center, one person will be in charge for data collection and filling the SPSS database after obtaining the approval of the local Ethic Committee. As the study is observational and all the procedures will be conducted according to the local practice, informed consent from patients is not necessary.
Following data collection and termination of the study, a single researcher will oversee the SPSS data collection for all the participating centers, checking the quality of data and submitting it for statistical analysis.
The following data will be collected for each patient:
- maternal age at delivery
- gravidity
- parity
- gestational age at delivery
- data about conception: spontaneous, IVF, oocyte donation
- use of cryopreserved material
- maternal comorbidity
- maternal pregnancy complication
- use of prenatal diagnostics
- mode od delivery
- neonatal weight and AS
- presence of fetal anomalies
- IUGR
- placental pathology: previa, abruption, abnormally invasive placenta
- peripartum hemorrhage
- ICU treatment after delivery
- duration of postpartum hospital treatment in days
- prolonged postpartum hospitalization peripartum major complications (hysterectomy, hematoma, relaparotomy, ligation of major blood vessels (uterine, ovarian, iliac), etc.)
- Conditions
- Advanced Maternal Age Pregnancy, Premature, Labor Complication, Delivery Complication, Delivery Complications Affecting Fetus / Newborn, Delivery;Complicated;Liveborn
- Being tested
- spontaneous delivery
- Keywords
- Advanced maternal age, Pregnancy outcomes, Delivery, Labor, Uterine ageing, Cesarean section complications, Operative delivery complications, Female reproductive ageing
- Medical subject headings
- Premature Birth, Obstetric Labor Complications
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
spontaneous deliveryProcedure or surgery
Also called operative delivery, cesarean section
The women will be followed until the birth, in which the 3 traditional 3 methods will be carried out (spontaneous, vaginal operating, abdominal operation)
What is being measured
The primary outcome is the main question the study is designed to answer.
Pregnancy outcomes
To investigate outcomes of pregnancies in advanced maternal age, in relation to maternal morbidity, as complications in pregnancy, gestational age at delivery, type of delivery, maternal pregnancy complications, placental pathology, peripartum hemorrages, duration of hospital stay, prolonged hospitalization, peripartum major complications, etc
Measured: 1 year
Secondary outcomes (4)
Perinatal outcomes
The results of this study will show whether maternal age has a significant association with preterm birth.
Measured: 1 year
Perinatal outcomes
The results of this study will show whether maternal age has a significant association with low birth weight
Measured: 1 year
Perinatal outcomes
The results of this study will show whether maternal age has a significant association with low fifth-minute Apgar score
Measured: 1 year
Perinatal outcomes
The results of this study will show whether maternal age has a significant association with perinatal death.
Measured: 1 year
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Jul 2024
- Study start1 Jan 2025
- Primary completion28 Feb 2025
- Study completion20 Jan 2026
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (21)Papers the sponsor has linked to this study.
- Other trials for Advanced Maternal Age PregnancyStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 1,000 participants (actual)
- Target duration
- 12 Months
Sponsor and investigators
- Lead sponsor
- Centro di Ricerca Clinica Salentino
- Sponsor type
- Research network
- Responsible party
- Sponsor
- Investigators
- ANDREA TINELLI, MD, Study chair, Ospedale Veris delli Ponti, Scorrano, Le
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06528340
- Sponsor's protocol ID
- CER 0424
- Acronym
- POIAMA
- Status last verified
- Jan 2026
- First submitted
- 21 Jun 2024
- Last updated
- 23 Jan 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Friese C, Becker G, Nachtigall RD. Older Motherhood and the Changing Life Course in the Era of Assisted Reproductive Technologies. J Aging Stud. 2008 Jan;22(1):65-73. doi: 10.1016/j.jaging.2007.05.009.
PubMed 18443646Ubaldi FM, Cimadomo D, Vaiarelli A, Fabozzi G, Venturella R, Maggiulli R, Mazzilli R, Ferrero S, Palagiano A, Rienzi L. Advanced Maternal Age in IVF: Still a Challenge? The Present and the Future of Its Treatment. Front Endocrinol (Lausanne). 2019 Feb 20;10:94. doi: 10.3389/fendo.2019.00094. eCollection 2019.
PubMed 30842755Glick I, Kadish E, Rottenstreich M. Management of Pregnancy in Women of Advanced Maternal Age: Improving Outcomes for Mother and Baby. Int J Womens Health. 2021 Aug 10;13:751-759. doi: 10.2147/IJWH.S283216. eCollection 2021.
PubMed 34408501Traisrisilp K, Tongsong T. Pregnancy outcomes of mothers with very advanced maternal age (40 years or more). J Med Assoc Thai. 2015 Feb;98(2):117-22.
PubMed 25842790Mathews TJ, Hamilton BE. Mean Age of Mothers is on the Rise: United States, 2000-2014. NCHS Data Brief. 2016 Jan;(232):1-8.
PubMed 26828319Zhu C, Zhang S, Shen L, Ye L, Zhan M, Cai S, Huang J, Wang Z, Chen H. Changes in the characteristics and outcomes of high-risk pregnant women who delivered prior to and after China's universal two-child policy: a real-world retrospective study, 2010-2021. BMC Public Health. 2024 Jan 31;24(1):336. doi: 10.1186/s12889-024-17810-9.
PubMed 38297279Goisis A. How Are Children of Older Mothers Doing? Evidence from the United Kingdom. Biodemography Soc Biol. 2015;61(3):231-51. doi: 10.1080/19485565.2014.1001887.
PubMed 26652679Myrskyla M, Barclay K, Goisis A. Advantages of later motherhood. Gynakologe. 2017;50(10):767-772. doi: 10.1007/s00129-017-4124-1. Epub 2017 Aug 29.
PubMed 29070913Broekmans FJ, Knauff EA, te Velde ER, Macklon NS, Fauser BC. Female reproductive ageing: current knowledge and future trends. Trends Endocrinol Metab. 2007 Mar;18(2):58-65. doi: 10.1016/j.tem.2007.01.004. Epub 2007 Feb 1.
PubMed 17275321Charalambous C, Webster A, Schuh M. Aneuploidy in mammalian oocytes and the impact of maternal ageing. Nat Rev Mol Cell Biol. 2023 Jan;24(1):27-44. doi: 10.1038/s41580-022-00517-3. Epub 2022 Sep 6.
PubMed 36068367Baird DT, Collins J, Egozcue J, Evers LH, Gianaroli L, Leridon H, Sunde A, Templeton A, Van Steirteghem A, Cohen J, Crosignani PG, Devroey P, Diedrich K, Fauser BC, Fraser L, Glasier A, Liebaers I, Mautone G, Penney G, Tarlatzis B; ESHRE Capri Workshop Group. Fertility and ageing. Hum Reprod Update. 2005 May-Jun;11(3):261-76. doi: 10.1093/humupd/dmi006. Epub 2005 Apr 14.
PubMed 15831503Hall JE. Neuroendocrine changes with reproductive aging in women. Semin Reprod Med. 2007 Sep;25(5):344-51. doi: 10.1055/s-2007-984740.
PubMed 17710730Tinelli A, Andjic M, Morciano A, Pecorella G, Malvasi A, D'Amato A, Sparic R. Uterine Aging and Reproduction: Dealing with a Puzzle Biologic Topic. Int J Mol Sci. 2023 Dec 25;25(1):322. doi: 10.3390/ijms25010322.
PubMed 38203493Kosmas IP, Malvasi A, Vergara D, Mynbaev OA, Sparic R, Tinelli A. Adrenergic and Cholinergic Uterine Innervation and the Impact on Reproduction in Aged Women. Curr Pharm Des. 2020;26(3):358-362. doi: 10.2174/1381612826666200128092256.
PubMed 32003664Tinelli A. Editorial (Thematic Issue: Uterine Innervation and Clinical Features in Obstetrics & Gynecology). Curr Protein Pept Sci. 2017;18(2):106-107. doi: 10.2174/138920371802161215213813. No abstract available.
PubMed 28430090
Study at a glance
From the registry record, last updated by the sponsor on 23 Jan 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Study of Pregnancies Outcomes in Advanced Maternal Age Women
- ClinicalTrials.gov ID
- NCT06528340
- Acronym / sponsor ID
- POIAMA / CER 0424
- Conditions
- Advanced Maternal Age Pregnancy, Premature, Labor Complication, Delivery Complication, Delivery Complications Affecting Fetus / Newborn, Delivery;Complicated;Liveborn
- Keywords
- Advanced maternal age, Pregnancy outcomes, Delivery, Labor, Uterine ageing, Cesarean section complications, Operative delivery complications, Female reproductive ageing
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 1,000 participants (actual)
- Lead sponsor
- Centro di Ricerca Clinica SalentinoResearch network
- Study start
- 1 Jan 2025 (actual)
- Primary completion
- 28 Feb 2025 (actual)
- Study completion
- 20 Jan 2026 (actual)
- First posted
- 30 Jul 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Pregnancies occurring in advanced maternal age (AMA) have become more common over the last few decades for a variety of reasons. Prominent contributor to this trend are the significant advancement in assisted reproductive technology (ART) and the growing accessibility to egg donation. Delaying having children is generally associated with other variables, such as the availability of various forms of contraception, which have decreased the number of unintended births and given women more autonomy over when they choose to become pregnant. In addition, from a socioeconomic standpoint, greater education and career options for women are major contributors to this phenomenon. Women with postsecondary education are especially affected by this issue since they are more likely to miss out on professional opportunities, money, and social standing when they become mothers. Studies show that women with a tertiary level of education stay pregnant later in life, compared to women with a lower level of education. Moreover, severe economic volatility throughout the early adult years, delays in the establishment of partnerships and marriages, and the shift from family homes to independent living all serve to worsen the tendency. In this investigation, we will seek, with a critical eye, to evaluate the implications of a pregnant woman in AMA and her outcomes, trying to highlight all the possible complications and problems of a pregnancy in AMA, with an evaluation of a big volume of AMA women in pregnancy and at delivery.
Detailed description
Aims:
- Primary aim is to investigate outcomes of pregnancies in advanced maternal age, in relation to maternal morbidity
- Secondary aim is to investigate neonatal outcomes of pregnancies in advanced maternal age
- Third aim is to evaluate if the pregnancy outcomes differ in relation to conception (spontaneous, IVF/ET, IVF/DO/ET or CRYO) INCLUSION CRITERIA
- pregnants older than 45 yrs at the time of delivery, regardless mode of conception 2. gestational age ≥24 weeks of gestation EXCLUSION CRITERIA
- missing data relevant for the study
- surrogacy MATERIALS AND METHODS The study will be conducted as multicentric observational study including both vaginal and cesarean section deliveries in each participating center from January 1st 2019 until December 31st, 2025 (period of seven years). In each participating center, one person will be in charge for data collection and filling the SPSS database after obtaining the approval of the local Ethic Committee. As the study is observational and all the procedures will be conducted according to the local practice, informed consent from patients is not necessary.
Following data collection and termination of the study, a single researcher will oversee the SPSS data collection for all the participating centers, checking the quality of data and submitting it for statistical analysis.
The following data will be collected for each patient:
- maternal age at delivery
- gravidity
- parity
- gestational age at delivery
- data about conception: spontaneous, IVF, oocyte donation
- use of cryopreserved material
- maternal comorbidity
- maternal pregnancy complication
- use of prenatal diagnostics
- mode od delivery
- neonatal weight and AS
- presence of fetal anomalies
- IUGR
- placental pathology: previa, abruption, abnormally invasive placenta
- peripartum hemorrhage
- ICU treatment after delivery
- duration of postpartum hospital treatment in days
- prolonged postpartum hospitalization peripartum major complications (hysterectomy, hematoma, relaparotomy, ligation of major blood vessels (uterine, ovarian, iliac), etc.)
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Target follow-up
- 12 Months
Who may qualify
- Ages
- 45 to 55 years
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Adult
- Study population
- All pregnant women in Advanced Maternal Age will be enrolled for the study, in order to better understand the outcomes of pregnancy. They are all healthy women, in spontaneous pregnancy or assisted by fertilization techniques.
Key inclusion criteria (2 listed)
- pregnants older than 45 yrs at the time of delivery, regardless mode of conception
- gestational age ≥24 weeks of gestation
Key exclusion criteria (2 listed)
- missing data relevant for the study
- surrogacy
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| spontaneous deliveryAlso: operative delivery, cesarean sectionThe women will be followed until the birth, in which the 3 traditional 3 methods will be carried out (spontaneous, vaginal operating, abdominal operation) | Procedure or surgery | – |
Primary outcome
Pregnancy outcomes
Time frame: 1 year
To investigate outcomes of pregnancies in advanced maternal age, in relation to maternal morbidity, as complications in pregnancy, gestational age at delivery, type of delivery, maternal pregnancy complications, placental pathology, peripartum hemorrages, duration of hospital stay, prolonged hospitalization, peripartum major complications, etc
4 secondary outcomes
Perinatal outcomes
Time frame: 1 year
Perinatal outcomes
Time frame: 1 year
Perinatal outcomes
Time frame: 1 year
Perinatal outcomes
Time frame: 1 year
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 23 Jan 2026.
- Results publication: PubMed 18443646Friese C, Becker G, Nachtigall RD. Older Motherhood and the Changing Life Course in the Era of Assisted Reproductive Technologies. J Aging Stud. 2008 Jan;22(1):65-73. doi: 10.1016/j.jaging.2007.05.009.
- Results publication: PubMed 30842755Ubaldi FM, Cimadomo D, Vaiarelli A, Fabozzi G, Venturella R, Maggiulli R, Mazzilli R, Ferrero S, Palagiano A, Rienzi L. Advanced Maternal Age in IVF: Still a Challenge? The Present and the Future of Its Treatment. Front Endocrinol (Lausanne). 2019 Feb 20;10:94. doi: 10.3389/fendo.2019.00094. eCollection 2019.
- Results publication: PubMed 34408501Glick I, Kadish E, Rottenstreich M. Management of Pregnancy in Women of Advanced Maternal Age: Improving Outcomes for Mother and Baby. Int J Womens Health. 2021 Aug 10;13:751-759. doi: 10.2147/IJWH.S283216. eCollection 2021.
- Results publication: PubMed 25842790Traisrisilp K, Tongsong T. Pregnancy outcomes of mothers with very advanced maternal age (40 years or more). J Med Assoc Thai. 2015 Feb;98(2):117-22.
- Results publication: PubMed 26828319Mathews TJ, Hamilton BE. Mean Age of Mothers is on the Rise: United States, 2000-2014. NCHS Data Brief. 2016 Jan;(232):1-8.
- Results publication: PubMed 38297279Zhu C, Zhang S, Shen L, Ye L, Zhan M, Cai S, Huang J, Wang Z, Chen H. Changes in the characteristics and outcomes of high-risk pregnant women who delivered prior to and after China's universal two-child policy: a real-world retrospective study, 2010-2021. BMC Public Health. 2024 Jan 31;24(1):336. doi: 10.1186/s12889-024-17810-9.
- Results publication: PubMed 26652679Goisis A. How Are Children of Older Mothers Doing? Evidence from the United Kingdom. Biodemography Soc Biol. 2015;61(3):231-51. doi: 10.1080/19485565.2014.1001887.
- Results publication: PubMed 29070913Myrskyla M, Barclay K, Goisis A. Advantages of later motherhood. Gynakologe. 2017;50(10):767-772. doi: 10.1007/s00129-017-4124-1. Epub 2017 Aug 29.
- Results publication: PubMed 17275321Broekmans FJ, Knauff EA, te Velde ER, Macklon NS, Fauser BC. Female reproductive ageing: current knowledge and future trends. Trends Endocrinol Metab. 2007 Mar;18(2):58-65. doi: 10.1016/j.tem.2007.01.004. Epub 2007 Feb 1.
- Results publication: PubMed 36068367Charalambous C, Webster A, Schuh M. Aneuploidy in mammalian oocytes and the impact of maternal ageing. Nat Rev Mol Cell Biol. 2023 Jan;24(1):27-44. doi: 10.1038/s41580-022-00517-3. Epub 2022 Sep 6.
- Results publication: PubMed 15831503Baird DT, Collins J, Egozcue J, Evers LH, Gianaroli L, Leridon H, Sunde A, Templeton A, Van Steirteghem A, Cohen J, Crosignani PG, Devroey P, Diedrich K, Fauser BC, Fraser L, Glasier A, Liebaers I, Mautone G, Penney G, Tarlatzis B; ESHRE Capri Workshop Group. Fertility and ageing. Hum Reprod Update. 2005 May-Jun;11(3):261-76. doi: 10.1093/humupd/dmi006. Epub 2005 Apr 14.
- Results publication: PubMed 17710730Hall JE. Neuroendocrine changes with reproductive aging in women. Semin Reprod Med. 2007 Sep;25(5):344-51. doi: 10.1055/s-2007-984740.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
ANDREA TINELLI, MD study chair
Ospedale Veris delli Ponti, Scorrano, Le
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Advanced Maternal Age Pregnancy and Premature, run by Centro di Ricerca Clinica Salentino at 1 site in Italy.
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 2 inclusion and 2 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 23 Jan 2026. 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 Italy. 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.
What does the primary outcome measure?
Pregnancy outcomes (time frame: 1 year). 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 NCT06528340, which also lists 21 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 23 Jan 2026.