ClinicalTrials.gg
RecruitingNCT07840547TAPCJDUpdated Sep 25, 2026

Teleneurology Assessment Program for Creutzfeldt-Jakob Disease

An observational study in Creutzfeldt-Jakob Disease (CJD) | Prion Disease, sponsored by University Hospitals Cleveland Medical Center. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-25.

Sponsored by University Hospitals Cleveland Medical Center · Observational

From the registry’s dates

  • Started Jan 2022; still recruiting 4 years 9 months later.
Updated Sep 25, 2026Newly registeredGo to Updates ↓
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
200
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 227 studies in Caregiver Burden with a site in United States — 59 open to participants now, 72 under way, 1 of them phase 3. Caregiver Burden · United States.

Planned enrollment
6th of 19
200 · median 47
Started
2022
with 26 others
Observational
19 of 227
5 open now
Primary completion
2032-01
later than 71 of 71 live
Registered
222nd of 227
by date

Among the 227 studies in Caregiver Burden with a site in United States, this one is the 6th largest by planned enrollment of the 19 observational ones that give a count, is one of 27 that started in 2022, is one of 19 observational ones, reaches primary completion later than 71 of the 71 other live ones, and was the 222nd registered.

Caregiver Burden

500 studies on the registry are indexed under Caregiver Burden; 164 are open to participants now.

Browse Caregiver Burden studies →

Open to participants now

59 of the 227 studies in Caregiver Burden with a site in United States are open now. Recruiting first, the newest first:

54 more — sign in →

All 59 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 88 Caregiver Burden studies recruiting now, 67 (76%) set no upper age limit and 7 (8%) stop at 75 or younger; 8 take children under 18; 38 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 227 studies in Caregiver Burden with a site in United States, or all of them as a file.
02

Study summary

This observational study uses secure videoconference visits to follow people with Creuztzfeldt-Jakob disease (CJD) over time. The study collects information about participants' symptoms, neurological function, thinking and memory, and ability to perform daily activities. It also collects information from study partners about the participant and about their own well-being and experiences as caregivers. The goal of the study is to better understand how CJD changes over time and to evaluate the use of remote assessments for CJD research and surveillance.

Read the detailed description

TAPCJD is a longitudinal observational study designed to collect standardized clinical information from individuals with Prion Disease using remote videoconference assessments. The study builds upon an earlier TAPCJD pilot study and is intended to improve understanding of the clinical course of Prion Disease and the use of remote assessments in prion disease research and surveillance.

Participants take part in videoconference visits with a study partner who knows them well. Assessments include clinical history, cognitive assessment, modified neurological examination, functional assessment, and evaluation of neuropsychiatric symptoms. Study partners also complete measures related to caregiver well-being and burden.

Videoconference evaluations occur at baseline and at approximately 1, 2, 4, and 6 months, followed by evaluations every three months for the duration of the participant's survival. Assessments may be modified or omitted depending on the participant's clinical condition. Participation ends at death, if the clinical diagnosis changes and no longer includes prion disease, or if the participant or study partner chooses to discontinue participation.

The study also examines the reliability and validity of standardized remote assessments, caregiver burden and well-being, and the potential benefits of caregiver support-group participation.

03

Conditions studied

  • Creutzfeldt-Jakob Disease (CJD) | Prion Disease

Browse trials for

Keywords

  • CJD
  • Creutzfeldt-Jakob Disease
  • Prion Disease
  • Teleneurology
  • Telemedicine
  • Natural History
  • Caregiver Burden
  • CJD Surveillance
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adults with definite or probable prion disease, or known PRNP mutation carriers with active disease, who are referred to TAPCJD and meet study eligibility criteria. Each participant must have an adult study partner who knows the participant well, has regular contact with them, and is present for the videoconference assessments.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Study Participant Inclusion Criteria:
  • Age greater than 18 years.
  • Participant must have a study partner who will be present with the participant for all videoconference evaluations (in the same physical location).
  • Participant meets criteria for definite or probable prion disease or is a known PRNP mutation carrier with active disease.
  • Participant and/or appropriate proxy consents to study participation.

Study Partner Inclusion Criteria:

  • Age greater than 18 years.
  • Study partner must be present with the participant for all videoconference evaluations and must have knowledge of the participant's abilities before the onset of illness. The study partner should be with the participant at least three times per week or for a total of five hours per week as the illness progresses.
  • Study partner must have internet access and a computer, smartphone, or tablet with videoconference capabilities.
  • Study partner consents to study participation.

Exclusion criteria

Exclusion Criteria:

Study Participant Exclusion Criteria:

  • Participant's diagnosis is most likely not prion disease.
  • Participant or study partner is less than 18 years of age.
  • Participant or study partner does not have internet access or a computer, smartphone, or tablet with videoconference capabilities.
  • Participant does not have a study partner.

Study Partner Exclusion Criteria:

  • Study partner is less than 18 years of age.
  • Study partner does not have sufficient knowledge of the participant's abilities prior to the onset of illness or does not have sufficient ongoing contact with the participant.
  • Study partner does not have internet access or a computer, smartphone, or tablet with videoconference capabilities.
  • Study partner does not consent to study participation.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
200 participants (estimated)
Patient registry
No

Groups and cohorts

  • Prion Disease

    Adults with definite or probable prion disease, or known PRNP mutation carriers with active disease, who participate in longitudinal videoconference assessments with a study partner.

    Other: Teleneurology Assessment

Interventions

  • OtherTeleneurology Assessment

    Participants undergo standardized videoconference-based assessments of clinical history, cognitive function, neurological function, functional status, and neuropsychiatric symptoms. Study partners provide information about the participant and complete caregiver well-being and burden assessments.

06

What researchers measure

Primary outcomes

  1. Number of Participants who complete a Teleneurology Assessment

    The number of participants who complete at least on standardized teleneurology assessment by videoconference will be recorded

    Time frame: Baseline through end of participant follow-up, up to 10 years.

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Kovacevich A, Martin JT, Glisic K, Ogrocki P, Appleby BS. Caregiver Burden in Prion Disease. Dement Geriatr Cogn Dis Extra. 2025 Nov 24;16(1):4-10. doi: 10.1159/000549584. eCollection 2026 Jan-Dec. PubMed 41510146 ↗
  • Leidy L, Yarlas A, Pulido RS, Ludwig J, Glisic K, Appleby BS. Internal consistency, construct validity, and responsiveness of the MRC Prion Disease Rating Scale. J Patient Rep Outcomes. 2025 May 6;9(1):49. doi: 10.1186/s41687-025-00884-3. PubMed 40327161 ↗
  • Appleby BS, Glisic K, Rhoads DD, Bizzi A, Cohen ML, Mahajan S. Feasibility of Remote Assessment of Human Prion Diseases for Research and Surveillance. Dement Geriatr Cogn Disord. 2019;47(1-2):79-90. doi: 10.1159/000497055. Epub 2019 Mar 12. PubMed 30861521 ↗

Individual participant data

Plan to share: Yes — Deidentified participant data may be shared.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jan 2022 (actual). Primary completion is estimated for Jan 2032, 120 months after the start.

Of 33 non-industry observational studies under Caregiver Burden, half reached primary completion within 30 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 49. This study's planned 120 months is above that.

Counting every sponsor, half of 35 studies reached it within 30 months; a quarter within 7 and three quarters within 59.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 15, 2026
First posted
Sep 25, 2026
StartActual
Jan 25, 2022
Primary completionEst.
Jan 2032
CompletionEst.
Jan 25, 2032
Last update
Sep 25, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Sep 25, 2026
Show all 1 update
  1. Sep 25, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07840547
Collaborators
Case Western Reserve University, CJD Foundation
Responsible party
Brian Appleby (Physician, University Hospitals Cleveland Medical Center) — Principal investigator
First posted
Sep 25, 2026
Start date
Jan 25, 2022
Primary completion
Jan 2032 (estimated)
Completion
Jan 25, 2032 (estimated)
Last update
Sep 25, 2026

Study contacts

Brian S Appleby, MD
Contact
cjdsurveillance@uhhospitals.org
216-368-0587

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion