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Global registry collecting data on people with homozygous familial hypercholesterolemia

Collects de-identified records of people with a rare inherited high-cholesterol disorder.

Key facts

Who runs it
University of Pennsylvania
Where
Philadelphia, United StatesSee the siteAlso in 2 other countries, 3 sites
Trial code
Registry title
HoFH, the International Clinical Collaborators Registry
Status
Recruiting
People taking part
1,000 people, planned
Started
24 Jan 2017
Expected to end
31 Dec 2026
Type of study
Observational
Treatments tested
  • Demographics, diagnosis type, genotype, lipid profile, treatment allocation, country of residence.
Record updated
18 December 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The registry is looking for people with homozygous familial hypercholesterolemia (HoFH), a rare inherited disorder with very high LDL cholesterol from birth. The diagnosis can be clinical or genetic.

Sex
All sexes can join.
Disease stage
A diagnosis of homozygous familial hypercholesterolemia (HoFH), made clinically or by genetic testing.

Main reasons for not taking part

  • No diagnosis of HoFH

The registry criteria, word for word

Show all 2 criteriaShow less

Who can take part

  • Diagnosis of homozygous familial hypercholesterolemia (HoFH) clinically of genetically determined

Who cannot take part

  • No diagnosis of HoFH

Where in United States

Also in 2 other countries, 3 sites

  • University of PennsylvaniaPhiladelphia, United StatesContact: Marina Cuchel, MD, PhDTaking people

About the trial

What the trial wants to find out

Homozygous familial hypercholesterolemia (HoFH), a rare inherited disorder caused by bi-allelic mutations in the LDL Receptor pathway, is characterized by extremely elevated levels of low-density lipoprotein cholesterol (LDL-C) from birth and premature atherosclerotic cardiovascular disease (ASCVD). Our current knowledge about HoFH is disjointed and largely stems from relatively small case series and expert opinion. HICC (Homozygous FH International Clinical Collaborators) is a global consortium of clinicians who are contributing de-identified data of patients diagnosed with HoFH with the goal to advance our understanding of this rare disease.

The group in the trial

  • HoFH

    Patients diagnosed with HoFH by their physicians, either based on clinical or genetic criteria.

    Treatment: Demographics, diagnosis type, genotype, lipid profile, treatment allocation, country of residence.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
HoFH, the International Clinical Collaborators - A Global HoFH Data-sharing Platform
Plain-language title
Global registry collecting data on people with homozygous familial hypercholesterolemiaGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
18 December 2025