NCT07233408

Brief Summary

This decentralized, randomized study seeks to assess the feasibility, acceptability, and preliminary effectiveness of two approaches to assisting Neurofibromatosis 1 (NF1) patients with low health literacy improve their understanding of NF1 symptoms and care recommendations. Participants will be provided with personalized NF1 care letters for themselves and their doctors, along with either NF1 educational videos or a call with an NF1 peer navigator. Adults with NF1 from across the U.S. who have upcoming annual wellness visits scheduled with a primary care provider (PCP) are eligible to enroll in the study. To see if you might be eligible, fill out a prescreening survey here: https://redcap.link/nfpeer

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
1mo left

Started Dec 2025

Shorter than P25 for not_applicable

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 Progress85%
Dec 2025May 2026

First Submitted

Initial submission to the registry

November 14, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 18, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

December 28, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2026

Last Updated

February 27, 2026

Status Verified

December 1, 2025

Enrollment Period

5 months

First QC Date

November 14, 2025

Last Update Submit

February 24, 2026

Conditions

Keywords

NeurofibromatosisNF1GuidelinePrimary CareAnnual CareLow Health LiteracyHealthcarePCP

Outcome Measures

Primary Outcomes (1)

  • Feasibility of Videos and NF1 Peer Navigator Use as an Addition to My NF Guide

    * Recruitment (% of people that complete prescreening who are eligible) * Willingness to Enroll (% of prescreening-eligible people who enroll) * Retention (% of consented individuals who complete both the baseline survey and follow-up survey) * Intervention Completion (% of people who watch all videos or complete peer navigator meeting, as applicable based on intervention assigned)

    2 weeks after PCP visit

Secondary Outcomes (2)

  • Client Satisfaction Questionnaire (CSQ-8)

    2 weeks after PCP visit

  • Telehealth Usability Questionnaire (TUQ)

    2 weeks after PCP visit

Study Arms (2)

NF1 Educational Videos

EXPERIMENTAL
Other: NF1 Educational VideosOther: Letters about NF1 Care

Peer Navigator

EXPERIMENTAL
Other: Peer NavigatorOther: Letters about NF1 Care

Interventions

Participants will receive two letters about NF1 care, one for themselves and one for their primary care clinician, to read in advance of the patient's annual wellness visit.

NF1 Educational VideosPeer Navigator

Participants will receive access to NF1 educational videos that further explain NF1 health surveillance recommendations in advance of the patient's annual wellness visit.

NF1 Educational Videos

Participants will receive a phone or video call from an NF1 peer navigator. The navigator will explain NF1 health surveillance recommendations and coach individuals on how to discuss these recommendations with their provider.

Peer Navigator

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • Currently lives in the United States
  • Has a clinical diagnosis of Neurofibromatosis 1
  • Speaks English
  • Has low health literacy as ascertained by standardized instruments
  • Has an in-person, well-person visit (e.g. not a visit to address an acute medical issue) with their primary care provider (PCP) scheduled within the 3 months following their consent

You may not qualify if:

  • Unwilling or unable to give informed consent
  • Is too cognitively impaired to participate in the opinion of the study investigator (e.g. any cognitive or developmental delay that prevents completion of study questionnaires)
  • Was enrolled in or is the parent or guardian of a participant enrolled in randomized clinical trial NCT06262113

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

RECRUITING

Related Publications (2)

  • Merker VL, Knight P, Radtke HB, Yohay K, Ullrich NJ, Plotkin SR, Jordan JT. Awareness and agreement with neurofibromatosis care guidelines among U.S. neurofibromatosis specialists. Orphanet J Rare Dis. 2022 Feb 10;17(1):44. doi: 10.1186/s13023-022-02196-x.

    PMID: 35144646BACKGROUND
  • Merker VL, McDannold S, Riklin E, Talaei-Khoei M, Sheridan MR, Jordan JT, Plotkin SR, Vranceanu AM. Health literacy assessment in adults with neurofibromatosis: electronic and short-form measurement using FCCHL and Health LiTT. J Neurooncol. 2018 Jan;136(2):335-342. doi: 10.1007/s11060-017-2657-8. Epub 2017 Nov 8.

    PMID: 29119424BACKGROUND

MeSH Terms

Conditions

Neurofibromatosis 1Neurofibromatoses

Condition Hierarchy (Ancestors)

NeurofibromaNerve Sheath NeoplasmsNeoplasms, Nerve TissueNeoplasms by Histologic TypeNeoplasmsNeoplastic Syndromes, HereditaryNeurocutaneous SyndromesNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesPeripheral Nervous System DiseasesNeuromuscular DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Vanessa Merker, PhD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Paulina Arias Hernandez, MSW

CONTACT

Annika Coleman, BS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Neurology

Study Record Dates

First Submitted

November 14, 2025

First Posted

November 18, 2025

Study Start

December 28, 2025

Primary Completion (Estimated)

May 30, 2026

Study Completion (Estimated)

May 30, 2026

Last Updated

February 27, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations