NCT03508752

Brief Summary

The phase I component of the study is to identify maximal tolerated dose (MTD). The phase II is to evaluate neurocognitive decline.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P75+ for phase_1

Timeline
18mo left

Started Dec 2017

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
active not 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 2017Nov 2027

Study Start

First participant enrolled

December 5, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 22, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 26, 2018

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 13, 2026

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 13, 2027

Expected
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

8.4 years

First QC Date

January 22, 2018

Last Update Submit

March 24, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Phase I: To determine the toxicity within 60 days from the date of SRS, in patients with a greater intracranial disease burden, defined as 6 or more metastases.

    Any subject who receives treatment on this protocol will be evaluated for toxicity. Each patient will be assessed for the development of toxicity according to the study calendar. Toxicity will be assessed according to the NCI Common Toxicity Criteria for Adverse Events (CTCAE), version 5.0. The following acute (\<30 days) and subacute (\>30 days - \<60 days) toxicities probably or definitely attributable to the protocol treatment, as defined in CTCAE v5.0, will be dose limiting toxicities (DLT) of the study. Grade 3 or higher neurologic toxicity in the below categories: * Ataxia * Symptomatic Central Nervous System Necrosis which is interfering with ADLs (Activities of Daily Living), or requiring treatment with hyperbaric oxygen, Avastin, or resection. Asymptomatic necrosis present on imaging alone does not constitute DLT. * Cerebral Edema (Grade 4) * Intracranial Hemorrhage * Seizure Any Grade 4 or 5 toxicities definitely attributable to the protocol treatment.

    60 days

  • Phase II: Determine the cognitive deterioration (HVLT delayed recall) in patients treated with SRS for multiple metastases (from baseline to 4 months)

    The Hopkins Verbal Learning Test (HVLT) is a memory test that gives information about memory. Each patient will serve as her or his own control, and the relative decline in HVLT-DR (Hopkins Verbal Learning Test- Delayed Recall) score from baseline to 4 month follow-up is defined as Δ HVLT-DR = (HVLT-R DR at baseline - HVLT-DR at 4 month follow up) / HVLT-DR at baseline. A positive change indicates a decline in function.

    4 months

Secondary Outcomes (2)

  • Local control

    90 days

  • Overall survival (OS)

    2 years

Other Outcomes (16)

  • To determine neurocognitive outcomes

    3 years

  • To determine the time to distant brain recurrence

    3 years

  • To determine the incidence of salvage WBRT or radiosurgery

    4 months

  • +13 more other outcomes

Study Arms (1)

Radiation

EXPERIMENTAL

Stereotactic Radiosurgery

Radiation: Stereotactic Radiosurgery

Interventions

Stereotactic Radiosurgery dose is based on the largest tumor size

Radiation

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years.
  • ECOG Performance Score of 2 or better/Karnofsky Performance score of 50-60 or better.
  • Biopsy-proven non-hematopoietic malignancy, except for germ cell cancer. Small cell lung carcinoma is eligible for this study.
  • Six or more metastases on diagnostic or treatment planning imaging, which include either CT Brain (with contrast) or MR Brain (with or without contrast) imaging.
  • Largest tumor \<= 4 cm.
  • No prior SRS to the lesions which will be treated on protocol.
  • Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 90 days following completion of therapy. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
  • A female of child-bearing potential is any woman (regardless of sexual orientation, marital status, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria:
  • Has not undergone a hysterectomy or bilateral oophorectomy; or
  • Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months).
  • Ability to understand and the willingness to sign a written informed consent.

You may not qualify if:

  • Prior whole brain radiotherapy
  • Patients with life expectancy \< 4 months.
  • Psychiatric illness/social situations that, in the opinion of the investigator, would limit compliance with study requirements.
  • Subjects must not be pregnant or nursing due to the potential for congenital abnormalities and the potential of this regimen to harm nursing infants.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas Southwestern Medical Center

Dallas, Texas, 75390, United States

Location

MeSH Terms

Conditions

Brain Neoplasms

Interventions

Radiosurgery

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsStereotaxic TechniquesNeurosurgical ProceduresSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Zabi Wardak, MD

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 22, 2018

First Posted

April 26, 2018

Study Start

December 5, 2017

Primary Completion

April 13, 2026

Study Completion (Estimated)

November 13, 2027

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations