International Registry of Patients With Alpha Thalassemia

NCT ID: NCT04872179

Last Updated: 2025-04-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Total Enrollment

500 participants

Study Classification

OBSERVATIONAL

Study Start Date

2017-01-31

Study Completion Date

2037-01-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is an international prospective registry of patients with Alpha thalassemia to understand the natural history of the disease and the outcomes of fetal therapies, with the overall goal of improving the prenatal management of patients with Alpha thalassemia.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The aim of this registry is to prospectively and retrospectively collect data on patients who are diagnosed with alpha thalassemia major and other alpha thalassemia mutations. Data collected will be used to:

1. Identify patient outcomes of therapies.
2. Improve clinical management of patients with ATM.
3. Improve medical decision making.
4. Improve quality of care.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Alpha-Thalassemia Alpha Thalassemia Major Alpha Thalassemia Minor

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* diagnosis of alpha thalassemia (prenatal or postnatal) with genotype consistent with ATM or BHFS phenotype
* referred to the University of California, San Francisco Fetal Treatment Center for fetal diagnosis, management and/or evaluation for the ongoing in utero stem cell transplantation clinical trial

Exclusion Criteria

\- none
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

University of California, San Francisco

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Tippi C MacKenzie, MD

Role: PRINCIPAL_INVESTIGATOR

University of California, San Francisco

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

University of California San Francisco

San Francisco, California, United States

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

United States

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Billie Lianoglou, LCGC

Role: CONTACT

(415) 476-2461

References

Explore related publications, articles, or registry entries linked to this study.

Kreger EM, Singer ST, Witt RG, Sweeters N, Lianoglou B, Lal A, Mackenzie TC, Vichinsky E. Favorable outcomes after in utero transfusion in fetuses with alpha thalassemia major: a case series and review of the literature. Prenat Diagn. 2016 Dec;36(13):1242-1249. doi: 10.1002/pd.4966. Epub 2016 Dec 7.

Reference Type BACKGROUND
PMID: 27862048 (View on PubMed)

Schwab ME, Lianoglou BR, Gano D, Gonzalez Velez J, Allen IE, Arvon R, Baschat A, Bianchi DW, Bitanga M, Bourguignon A, Brown RN, Chen B, Chien M, Davis-Nelson S, de Laat MWM, Ekwattanakit S, Gollin Y, Hirata G, Jelin A, Jolley J, Meyer P, Miller J, Norton ME, Ogasawara KK, Panchalee T, Schindewolf E, Shaw SW, Stumbaugh T, Thompson AA, Towner D, Tsai PS, Viprakasit V, Volanakis E, Zhang L, Vichinsky E, MacKenzie TC. The impact of in utero transfusions on perinatal outcomes in patients with alpha thalassemia major: the UCSF registry. Blood Adv. 2023 Jan 24;7(2):269-279. doi: 10.1182/bloodadvances.2022007823.

Reference Type DERIVED
PMID: 36306387 (View on PubMed)

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Informed Consent Form

View Document

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

16-21157-B

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Beta-thalassemia and Microparticles
NCT01284738 COMPLETED NA