ClinicalTrials.gg
RecruitingNCT05489783Updated Aug 31, 2026

Glioma Developmental and HyperActive Ras Tumor (DHART) Board

An observational study in Glioma, sponsored by Memorial Sloan Kettering Cancer Center. Recruiting at 7 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-08-31.

Sponsored by Memorial Sloan Kettering Cancer Center · Observational

From the registry’s dates

  • Started Jul 2022; still recruiting 4 years 3 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
50
Ages
18 Years and older
Sex
All
01

Where this study stands

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

Among 22 studies in Glioma by Memorial Sloan Kettering Cancer Center — 5 open to participants now, 7 under way, none of them phase 3. Glioma · Memorial Sloan Kettering Cancer Center.

Started
2022
with 1 other
Observational
3 of 22
1 open now
Registered
19th of 22
by date

Among the 22 studies in Glioma by Memorial Sloan Kettering Cancer Center, this one is one of 2 that started in 2022, is one of 3 observational ones, and was the 19th registered.

By phase

22 studies; the count open now beside each. This study's row is marked.

Phase 27 · 1 open
Phase 16 · 1 open
No phase5 · 1 open
Observationalthis study3 · 1 open
Phase 1/21 · 1 open

By the year they started

First in 1997; this study’s year is marked. 2 started in 2022.

Size and results

Median enrollment 27 across the 15 interventional studies, 50 across the 3 observational. Of the 15 that completed or were terminated, 7 (47%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 22 studies in Glioma by Memorial Sloan Kettering Cancer Center, or all of them as a file.
02

Study summary

This study will collect medical records, scan results, and complete surveys to create a registry about people with a neurofibromatosis type 1-associated brain tumor (NF1-associated glioma). A registry is a collection of health information about individuals, and it is usually focused on a specific diagnosis or condition.

This registry study will help the researchers learn more about the diagnosis, treatment, and quality of life of people with NF1-associated glioma. The researchers want to understand what happens as a result of different treatments for NF1-associated glioma and how these treatments and the disease itself affect people's lives over a period of time. Information collected during this study could affect how doctors diagnose, test, and treat NF1-associated glioma, and the study could help future patients with this type of cancer.

03

Conditions studied

  • Glioma

Keywords

  • NF1-associated glioma
  • Neurofibromatosis
  • Registry
  • 22-199
04

Who can participate

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

Study population

Patients with NF1 glioma will be enrolled in this registry study.

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

  • Clinical diagnosis that meets NIH criteria for NF1 disease by either 1) documented clinical record establishing NF1 or 2) self-reported with supported documentation upon medical record collection.
  • Willing to have historical and future NF1 related health records sent to registry for review.
  • Radiologic or confirmed glioma.
  • Individuals ≥18 years of age on the date of .

Exclusion criteria

Exclusion Criteria:

  • Unwillingness to sign .
  • No proficiency in English or Spanish as determined by the Investigator.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
50 participants (estimated)
Target follow-up
5 Years
Patient registry
Yes
06

What researchers measure

Primary outcomes

  1. Registry of patients with Neurofibromatosis Type 1 (NF1) associated glioma

    The overarching goal of the registry is to collect baseline and follow-up 1) clinical and 2) imaging data to have a centralized and living repository of information about the adult glioma NF1 patient population.

    Time frame: 5 years

07

Study locations

7 of 7 sites recruiting
  • Memorial Sloan Kettering Basking Ridge (All Protocol Activities)
    Basking Ridge, New Jersey 07920, United States
    Recruiting
    • Anna Piotrowski, MD · Contact212-610-0483
  • Memorial Sloan Kettering Monmouth (All protocol activities)
    Middletown, New Jersey 07748, United States
    Recruiting
    • Anna Piotrowski, MD · Contact212-610-0483
  • Memorial Sloan Kettering Bergen (All Protocol Activities)
    Montvale, New Jersey 07645, United States
    Recruiting
    • Anna Piotrowski, MD · Contact212-610-0483
  • Memorial Sloan Kettering Suffolk - Commack (All Protocol Activities)
    Commack, New York 11725, United States
    Recruiting
    • Anna Piotrowski, MD · Contact212-610-0483
  • Memorial Sloan Kettering West Harrison (All Protocol Activities)
    Harrison, New York 10604, United States
    Recruiting
    • Anna Piotrowski, MD · Contact212-610-0483
  • Memorial Sloan Kettering Cancer Center (All Protocol Activities)
    New York, New York 10065, United States
    Recruiting
    • Anna Piotrowski, MD · Contact212-610-0483
    • Ingo Mellinghoff, MD · Contact646-888-3036
  • Memorial Sloan Kettering Nassau (All Protocol Activities)
    Rockville Centre, New York 11570, United States
    Recruiting
    • Anna Piotrowski, MD · Contact212-610-0483
08

References and documents

Individual participant data

Plan to share: Yes — Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.

09

Timeline

Tracking 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 Jul 2022 (actual). Primary completion is estimated for Jul 2027, 60 months after the start.

Of 113 non-industry observational studies under Glioma, half reached primary completion within 67 months of starting (the median), counting those still running; a quarter within 33 and three quarters within 104. This study's planned 60 months is below that.

Counting every sponsor, half of 123 studies reached it within 60 months; a quarter within 29 and three quarters within 104.

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

Registered
Aug 1, 2022
First posted
Aug 5, 2022
StartActual
Jul 29, 2022
Primary completionEst.
Jul 31, 2027
CompletionEst.
Jul 31, 2027
Last update
Aug 31, 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.
No changes since tracking began. The registry record was last updated on Aug 31, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05489783
Responsible party
Sponsor
First posted
Aug 5, 2022
Start date
Jul 29, 2022
Primary completion
Jul 31, 2027 (estimated)
Completion
Jul 31, 2027 (estimated)
Last update
Aug 31, 2026

Study contacts

Anna Piotrowski, MD
Contact
piotrowa@mskcc.org
212-610-0483
Ingo Mellinghoff, MD
Contact
646-888-3036
Anna Piotrowski
principal investigator · Memorial Sloan Kettering Cancer Center

Oversight

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

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Discussion

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