NCT02399527

Brief Summary

Lymphatic anomalies are a rare subset of vascular anomalies that are poorly understood. the understanding of the natural history, long-term outcomes, risk factors for morbidity and mortality, and the relative benefit of medical therapies and procedures is limited.The goal of this project is to better understand these diseases and improve the care of theses rare patients. To do this, the investigators are conducting an observational study of patients with lymphatic anomalies, including an annual follow-up questionnaire to gather prospective data on mortality, morbidity, treatments, and functionality as well as quality of life.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
111mo left

Started Jun 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress59%
Jun 2013Jun 2035

Study Start

First participant enrolled

June 1, 2013

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

March 17, 2015

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 26, 2015

Completed
20.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2035

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2035

Last Updated

April 24, 2026

Status Verified

April 1, 2026

Enrollment Period

22 years

First QC Date

March 17, 2015

Last Update Submit

April 21, 2026

Conditions

Keywords

Vascular AnomaliesLymphatic AnomaliesLymphatic Malformation

Outcome Measures

Primary Outcomes (6)

  • To characterize the heterogeneity of lymphatic disorders, including demographics, presentation, and complications.

    15 years

  • To identify factors that are prognostic of the occurrence of complications, including effusions, coagulopathy, ectatic draining veins, prior infections, visceral involvement, bone involvement, and development of cardiopulmonary symptoms.

    15 years

  • To identify factors prognostic of poor outcome and use them to develop "staging" of lymphatic anomalies.

    15 years

  • To describe the natural history of lymphatic anomalies, including morbidity and mortality.

    15 years

  • To describe the therapies (medical and procedural), adverse events and responses to therapy in patients with lymphatic anomalies.

    15 years

  • To pilot quality of life, functional assessment and pain scoring tools in this patient population.

    15 years

Secondary Outcomes (2)

  • To estimate the proportion of time that patients with lymphatic anomalies have affected offspring.

    15 years

  • To assess for correlations of pregnancy complications or medications taken during pregnancy with the development of lymphatic anomalies.

    15 years

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Both domestic and international patients with complex lymphatic anomalies, as described above, are eligible to participate. Travel to Boston is not required for participation. Eligible patients are identified through active referral in the Vascular Anomalies Center at Boston Children's Hospital. Physicians and patients may also refer eligible patients directly to the Lymphatic Anomalies Registry. Patients may indicate interest in participation themselves by contacting the registry team through the "Contact Us" link on www.lymphaticregistry.org.

You may qualify if:

  • Clinical diagnosis of complex vascular tumor, malformation or overgrowth syndrome with significant lymphatic component

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

Related Publications (3)

  • Rankin H, Zwicker K, Trenor CC 3rd. Caution is recommended prior to sildenafil use in vascular anomalies. Pediatr Blood Cancer. 2015 Nov;62(11):2015-7. doi: 10.1002/pbc.25600. Epub 2015 May 15.

    PMID: 25982365BACKGROUND
  • Croteau SE, Kozakewich HP, Perez-Atayde AR, Fishman SJ, Alomari AI, Chaudry G, Mulliken JB, Trenor CC 3rd. Kaposiform lymphangiomatosis: a distinct aggressive lymphatic anomaly. J Pediatr. 2014 Feb;164(2):383-8. doi: 10.1016/j.jpeds.2013.10.013. Epub 2013 Nov 16.

  • Strychowsky JE, Rahbar R, O'Hare MJ, Irace AL, Padua H, Trenor CC 3rd. Sirolimus as treatment for 19 patients with refractory cervicofacial lymphatic malformation. Laryngoscope. 2018 Jan;128(1):269-276. doi: 10.1002/lary.26780. Epub 2017 Aug 7.

Related Links

MeSH Terms

Conditions

Lymphatic AbnormalitiesCongenital Lipomatous Overgrowth, Vascular Malformations, and Epidermal NeviOsteolysis, EssentialBlue rubber bleb nevus syndromeKaposiform HemangioendotheliomaTufted angiomaKlippel-Trenaunay-Weber SyndromeVascular Malformations

Condition Hierarchy (Ancestors)

Lymphatic DiseasesHemic and Lymphatic DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesBone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesOsteolysisBone ResorptionAngiomatosisVascular DiseasesCardiovascular DiseasesCardiovascular Abnormalities

Study Officials

  • Melisa Ruiz-Gutierrez, M.D.

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
15 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending Physician - Pediatric Hematology/Oncology

Study Record Dates

First Submitted

March 17, 2015

First Posted

March 26, 2015

Study Start

June 1, 2013

Primary Completion (Estimated)

June 1, 2035

Study Completion (Estimated)

June 1, 2035

Last Updated

April 24, 2026

Record last verified: 2026-04

Locations