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All 2 Hereditary Spastic Paraplegia Type 4 trials and their US sites
Enter your ZIP code above to sort them by how far their nearest open site is from you.
- Spastic Paraplegia - Centers of Excellence Research NetworkMost sites in Massachusetts, Texas and WashingtonRecruitingBoston Children's Hospital11US sites
8 states - The preSPG4 Study - Studying the Prodromal and Early Phase of SPG4RecruitingAges 18-70University Hospital TuebingenNo US site yet
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- Disease Updates, FDA decisions and condition news, usually 1 or 2 emails a month
Who runs the Hereditary Spastic Paraplegia Type 4 trials in the US, and what stage they are in
None of the 1 Hereditary Spastic Paraplegia Type 4 trial with a US site is in Phase 3, the last stage before a company can ask the FDA for approval. The last one has no drug phase, such as a study that follows people over time or tests a device or a way of giving care. Universities, hospitals, foundations and government groups run all of them, with no company leading one. The most recently listed one first appeared on ClinicalTrials.gov on August 14, 2024.
Hereditary Spastic Paraplegia Type 4 trials in the US, state by state
The only Hereditary Spastic Paraplegia Type 4 trial with a US site accepts children under 18. Its open sites are in 8 states, most often Florida, Iowa and Massachusetts. A trial counts once in each state where it has an open site, and some trials accept both children and adults.
US hospitals running the most Hereditary Spastic Paraplegia Type 4 trials
Centers that run trials for a rare condition often see more people with it than most clinics do, so this list can also help you find doctors who know Hereditary Spastic Paraplegia Type 4.
- Boston Children's HospitalBoston, Massachusetts1 trial
- Cincinnati Children's Hospital Medical CenterCincinnati, Ohio1 trial
- Columbia University - Irving Medical CenterNew York, New York1 trial
- Massachusetts General HospitalBoston, Massachusetts1 trial
- Scottish Rite for ChildrenDallas, Texas1 trial
- Seattle Children's HospitalSeattle, Washington1 trial
- Texas Children's HospitalHouston, Texas1 trial
- University of Iowa Carver College of MedicineIowa City, Iowa1 trial
- University of Miami Miller School of MedicineMiami, Florida1 trial
- University of Michigan School of MedicineAnn Arbor, Michigan1 trial
Help getting to a Hereditary Spastic Paraplegia Type 4 trial far from home
Ask the study team whether the trial pays back travel, parking and hotel costs, because many sponsors do. The FDA's guidance on paying research volunteers says paying back these costs does not count as pressuring someone to join.
These nonprofits also help patients reach care, and each one sets its own rules.
- Mercy Medical Angels
- Pays for gas cards, ground rides and airline tickets anywhere in the US, and it lists clinical trials as a reason to travel. Household income at or below 300% of the federal poverty guidelines, and usually a trip of 50 miles or more each way.
- Air Charity Network
- Volunteer pilots in all 50 states fly patients for free in small private planes, and members also fly people taking part in clinical trials. You must be able to walk and sit upright for the flight, show financial need and have a backup plan if weather cancels it.
- Ronald McDonald House
- Gives families a room near the hospital while a child gets care, through 394 House programs around the world. Families of a sick child, with rules set by each local chapter.
- Healthcare Hospitality Network
- Keeps a map of hospitality houses near hospitals, and most member houses charge little or nothing to patients and families. Each house sets its own rules, so check with the house near your study site.
Program details were checked on each program's website on October 24, 2026.
Questions about finding a Hereditary Spastic Paraplegia Type 4 trial near you
Are there Hereditary Spastic Paraplegia Type 4 clinical trials near me?
As of November 13, 2026, 2 Hereditary Spastic Paraplegia Type 4 clinical trials are recruiting. In the US, 1 of them has at least 1 open site, across 8 states. Enter your ZIP code on this page to rank every one of them by the distance to its closest open site, with the sites shown on a map.
Which states have Hereditary Spastic Paraplegia Type 4 clinical trial sites?
Recruiting Hereditary Spastic Paraplegia Type 4 trials list open sites in Florida, Iowa, Massachusetts, Michigan, New York, Ohio, Texas and Washington.
Are there Hereditary Spastic Paraplegia Type 4 trials for children near me?
The only Hereditary Spastic Paraplegia Type 4 trial with a US site accepts children under 18. Its open sites are in 8 states, most often Florida, Iowa and Massachusetts. Each trial sets its own age limits, so check the ages listed on a trial before you contact it.
Who pays for travel to a Hereditary Spastic Paraplegia Type 4 clinical trial?
Many trial sponsors pay back travel, parking and hotel costs, so ask the study team before you rule out a far-away site. The FDA's guidance says paying back these costs does not count as pressuring someone to join. Charities such as Mercy Medical Angels and Air Charity Network can also help with rides and flights.
What if there is no Hereditary Spastic Paraplegia Type 4 trial near me?
Some trials send staff to your home or use a local lab, so fewer visits happen at the study site. You can also sign up on this page to get an email when a Hereditary Spastic Paraplegia Type 4 trial opens a new site or changes status.
How is the distance to a trial site measured?
Distances are straight-line miles from the center of your ZIP code to each study site's listed location, not driving distance. Your browser looks up the ZIP code's coordinates with a free map service, Zippopotam.us, and the ZIP code is never sent to or stored by Trial Friend.
Clinical trials near you for related conditions
Source: ClinicalTrials.gov, trials with status Recruiting or Not yet recruiting. Refreshed every 6 hours; counts as of November 13, 2026. Sites that ClinicalTrials.gov lists as closed or withdrawn are left out. Children means the trial's age group includes people under 18.