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AzTrials

DysmenorrheaCANNCT03230994

Cooperative Adenomyosis Network

An observational study of Dysmenorrhea and Metrorrhagia, run by Peking Union Medical College Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To set up a Cooperative Network by enrolling 5000 patients with Adenomyosis(AM) from multiple centers.Based on the Network platform and Database,the investigators try to explore the diagnostic strategies for AM and carry out epidemiological survey on the semeiology of AM.In addiction,the investigators expect to… Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Dysmenorrhea, Metrorrhagia, Infertility, Female
How many people
5,000 participants
Where
1 siteChina
Study dates
30 Jun 2017to 30 Dec 2020
How long will I take part?
30 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 Any age
  • Women only
  • Child, Adult, Older adult

Study population: 5000 women diagnosed of adenomyosis by pathology or magnetic resonance image(MRI)by experienced specialist physicians will be enrolled from nationwide multicenter.

Who may be able to join

  • Women diagnosed of adenomyosis by pathology, transvaginal ultrasound or MRI.

Who cannot join

  • Refusal to join the study

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Lei Li

    Beijing, China/Beiing, 100000

    Lei L Li, MD, 13911988831 ext. +86, lileigh@163.com

    Recruiting

Other trials in China

About this study

Official title: A Study of Cooperative Network of Diagnosis and Treatment of Uterine Adenomyosis.

To set up a Cooperative Network by enrolling 5000 patients with Adenomyosis(AM) from multiple centers.Based on the Network platform and Database,the investigators try to explore the diagnostic strategies for AM and carry out epidemiological survey on the semeiology of AM.In addiction,the investigators expect to conduct research on the effect and the follow-up fertility outcomes of different medical or surgical treatment, the etiology of AM and endometriosis,the perspective investigation of the malignant transformation of AM ;the high-risk factors of AM,and finally propel the formation of Expert Consensus and Clinical Guidelines about AM which suitable to chinese conditions.

Read the detailed description

5000 women diagnosed of Adenomyosis(AM) with pathology, transvaginal ultrasonography or magnetic resonance image(MRI)will be enrolled from nationwide multicenters. The investigators would build up Network platform, and database with the registered data within 6 months. 30-month follow-up with an interval of at least once every 6 months will be done for every patient ,and update the database timely.

Based on the Network platform and Database,we try to explore the diagnostic strategies for AM and carry out epidemiological survey on the semeiology of AM.In addiction,the investigators expect to conduct research on the effect and the follow-up fertility outcomes of different medical or surgical treatment,the etiology of AM and endometriosis,the perspective investigation of the malignant transformation of AM ;the high-risk factors of AM,and finally propel the formation of Expert Consensus and Clinical Guidelines about AM which suitable to chinese conditions.

Keywords
adenomyosis, diagnosis, treatment, epidemiology, Complications
Medical subject headings
Dysmenorrhea, Metrorrhagia, Infertility, Female, Adenomyosis, Disease

What participants receive

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

Study groups in NCT03230994
Study groupRoleWhat they receive
Different Treatment GroupsWomen would receive different pharmacotherapy from the standard approach,such as levonorgestrel-releasing intrauterine system(LNG-IUS),Gonadotrophin releasing hormone agonist(GnRH-a),surgery,etc.

What is being measured

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

  1. Therapeutic effect and Diagnostics

    Symptom Assessment

    Measured: 2day

Secondary outcomes (6)
  1. Pathology

    Diagnostic assessment

    Measured: 1day

  2. selection of therapeutic scheme

    pharmacotherapy or surgery

    Measured: 1day

  3. vision algetic standard(VAS)

    Semeiology and evaluative criteria

    Measured: 2day

  4. B type ultrasound

    Diagnostic assessment

    Measured: 1day

  5. Magnetic Resonance Imaging

    Diagnostic assessment

    Measured: 1day

  6. pictorial blood loss assessment chart(PBAC)

    Semeiology and evaluative criteria

    Measured: 2day

Timeline

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

  1. First posted27 Jul 2017
  2. Study start30 Jun 2017
  3. Primary completion30 Jun 2020 (estimated)
  4. Study completion30 Dec 2020 (estimated)

Resources

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
5,000 participants (estimated)
Target duration
30 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03230994
Sponsor's protocol ID
CAN201706
Acronym
CAN
Status last verified
Nov 2018
First submitted
30 Jun 2017
Last updated
13 Nov 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Network platform, and the website will be attached later.

Publications

  • Struble J, Reid S, Bedaiwy MA. Adenomyosis: A Clinical Review of a Challenging Gynecologic Condition. J Minim Invasive Gynecol. 2016 Feb 1;23(2):164-85. doi: 10.1016/j.jmig.2015.09.018. Epub 2015 Sep 30.

    PubMed 26427702
  • Alabiso G, Alio L, Arena S, Barbasetti di Prun A, Bergamini V, Berlanda N, Busacca M, Candiani M, Centini G, Di Cello A, Exacoustos C, Fedele L, Fuggetta E, Gabbi L, Geraci E, Imperiale L, Lavarini E, Incandela D, Lazzeri L, Luisi S, Maiorana A, Maneschi F, Mannini L, Mattei A, Muzii L, Pagliardini L, Perandini A, Perelli F, Pinzauti S, Porpora MG, Remorgida V, Leone Roberti Maggiore U, Seracchioli R, Solima E, Somigliana E, Tosti C, Venturella R, Vercellini P, Vigano P, Vignali M, Zannoni L, Zullo F, Zupi E; Endometriosis Treatment Italian Club. Adenomyosis: What the Patient Needs. J Minim Invasive Gynecol. 2016 May-Jun;23(4):476-88. doi: 10.1016/j.jmig.2015.12.017. Epub 2016 Jan 6.

    PubMed 26772777
  • Vercellini P, Consonni D, Barbara G, Buggio L, Frattaruolo MP, Somigliana E. Adenomyosis and reproductive performance after surgery for rectovaginal and colorectal endometriosis: a systematic review and meta-analysis. Reprod Biomed Online. 2014 Jun;28(6):704-13. doi: 10.1016/j.rbmo.2014.02.006. Epub 2014 Mar 4.

    PubMed 24745831
  • Pontis A, D'Alterio MN, Pirarba S, de Angelis C, Tinelli R, Angioni S. Adenomyosis: a systematic review of medical treatment. Gynecol Endocrinol. 2016 Sep;32(9):696-700. doi: 10.1080/09513590.2016.1197200. Epub 2016 Jul 5.

    PubMed 27379972
  • Li L, Leng JH, Shi JH, Zhang JJ, Jia SZ, Li XY, Dai Y, Zhang JR, Li T, Xu XX, Liu ZZ, You SS, Chang XY, Lang JH. [A prospective study on the effects of levonorgestrel-releasing intrauterine system for adenomyosis with menorrhagia]. Zhonghua Fu Chan Ke Za Zhi. 2016 Jun 25;51(6):424-30. doi: 10.3760/cma.j.issn.0529-567X.2016.06.005. Chinese.

    PubMed 27356477
  • Sakhel K, Abuhamad A. Sonography of adenomyosis. J Ultrasound Med. 2012 May;31(5):805-8. doi: 10.7863/jum.2012.31.5.805. No abstract available.

    PubMed 22535729
  • Levy G, Dehaene A, Laurent N, Lernout M, Collinet P, Lucot JP, Lions C, Poncelet E. An update on adenomyosis. Diagn Interv Imaging. 2013 Jan;94(1):3-25. doi: 10.1016/j.diii.2012.10.012. Epub 2012 Dec 12.

    PubMed 23246186
  • Chen X, Lang J, Li L. Adenomyosis Patterns on Transvaginal Sonography Could Predict the Obstetrical Outcomes of Fertility-Sparing Surgeries: A Retrospective Cohort Study. J Minim Invasive Gynecol. 2025 Jun;32(6):540-549. doi: 10.1016/j.jmig.2025.01.003. Epub 2025 Jan 11.

    PubMed 39805535

Questions about this trial

What is this clinical trial studying?

An observational study of Dysmenorrhea and Metrorrhagia, run by Peking Union Medical College Hospital at 1 site in China.

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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 13 Nov 2018. 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 China. 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?

Results are not available in the source record.

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

Contact Lei L Li, MD (139-1198-8831 ext. +86, lileigh@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Therapeutic effect and Diagnostics (time frame: 2day). 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 NCT03230994, which also lists 8 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 13 Nov 2018.

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