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Pulsed Abraxane and Radiotherapy for Improving and Maintaining Ambulation After Cancer-Related Cord Compression

Novel Approach of Pulsed Abraxane and Radiotherapy for Improving and Maintaining Ambulation After Cancer-Related Cord Compression

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03655080
Enrollment
2
Registered
2018-08-31
Start date
2019-01-09
Completion date
2021-06-15
Last updated
2025-02-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cord Compression

Brief summary

The purpose of this research study is to look at a combination treatment of radiation therapy and a drug called Abraxane to treat epidural spinal cord compression.

Interventions

RADIATIONRadiation therapy

Using the View Ray System

DRUGnab-Paclitaxel

* Dose 15 mg/m\^2 * Should be administered by IV over 30 minutes

Sponsors

Celgene
CollaboratorINDUSTRY
Washington University School of Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with ≤ 37 points per the scoring system listed in the protocol * Histologically or cytologically confirmed diagnosis of cancer not of CNS or spinal column origin. * MRI or CT evidence of metastatic epidural spinal cord compression. * Patients who have started 30 Gy in 10 fractions are not excluded as long as 4 doses of chemotherapy could potentially be given. This means the latest nab-paclitaxel can start is the morning of the third fraction of radiotherapy. Radiotherapy should ideally be delivered at least 6 hours after the nab-paclitaxel infusion started. * At least 18 years of age. * Normal bone marrow and organ function as defined below: * Absolute neutrophil count ≥ 1,500 cells/mm3 * Platelets ≥ 100,000 cells/mm3 (transfusion independent, defined as not receiving platelet transfusions within 7 days prior to blood draw) * Hemoglobin \> 9.0 g/dL * Total bilirubin ≤ 1.5 mg/dL * AST(SGOT)/ALT(SGPT) ≤ 2.5 x IULN * Alkaline phosphatase ≤ 2.5 x IULN (unless bone metastasis is present (\< 5 x IULN) in the absence of liver metastasis) * Creatinine ≤ 1.5 mg/dL * Women of childbearing potential (defined as a sexually mature woman who (1) has not undergone hysterectomy or bilateral oophorectomy or (2) has not been naturally postmenopausal for at least 24 consecutive months) must: * Either commit to true abstinence from heterosexual contact (which must be reviewed on a monthly basis) or agree to use, and be able to comply with, effective contraception without interruption, 28 days prior to starting treatment with nab-paclitaxel and while on study; and * Have a negative serum pregnancy test result at screening and agree to ongoing pregnancy testing during the course of the study and after the end of study therapy. This applies even if the subject practices true abstinence from heterosexual contact. * Male subjects must practice true abstinence or agree to use a condom during sexual contact with a pregnant female or a female of childbearing potential while participating in the study, during dose interruptions, and for 6 months following nab-paclitaxel discontinuation, even if he has undergone a successful vasectomy. * Ability to understand and willingness to sign an IRB approved written informed consent document (or that of legally authorized representative, if applicable).

Exclusion criteria

* Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or cardiac arrhythmia. * Pregnant and/or breastfeeding. Women of childbearing potential must have a negative serum pregnancy test prior to study entry. * Known HIV-positivity on combination antiretroviral therapy because of the potential for pharmacokinetic interactions with nab-paclitaxel. In addition, these patients are at increased risk of lethal infections when treated with marrow-suppressive therapy. Appropriate studies will be undertaken in patients receiving combination antiretroviral therapy when indicated. * Previous spinal cord radiotherapy that would overlap with the proposed treatment field. * Spinal instability or bony retropulsion causing the cord compression. That is, mechanical, not tumor, cord compression. In these cases surgery may be indicated. * Patients eligible for surgical decompression like laminectomy.

Design outcomes

Primary

MeasureTime frameDescription
Ambulatory Status1 month-Ambulatory status is categorized as paraplegic, not ambulatory, ambulatory with aid (for example, with assistive device like walker or crutches), and ambulatory without aid.

Secondary

MeasureTime frameDescription
Ambulatory Status3 months-Ambulatory status is categorized as paraplegic, not ambulatory, ambulatory with aid (for example, with assistive device like walker or crutches), and ambulatory without aid.
Strength of Lower Extremities1 month-Strength assessment is categorized as follows: 0/5=no contraction (worst); 1/5=muscle flicker, but no movement; 2/5=movement possible, but not against gravity (test the joint in its horizontal plane); 3/5=movement possible against gravity, but not against resistance by the examiner; 4/5=movement possible against some resistance by the examiner; 5/5=normal strength (best)
Pain in the Irradiated Area Measured on a Scale1 month-Pain is measured on a scale between 0-10. 0=no pain (best) and 10=the greatest pain (worst)

Countries

United States

Participant flow

Participants by arm

ArmCount
Nab-Paclitaxel and Radiation Therapy
* 10 fractions of 3Gy radiation therapy will be delivered. * A total of 4 chemoradiation blocks should be delivered ideally in consecutive days * On day 1 of the chemoradiation block, nab-paclitaxel is delivered in the morning followed by radiotherapy the latest possible and ideally at least 6 hours later (no earlier than 4 hours after the start of nab-paclitaxel) * On day 2, radiotherapy is delivered in the morning, ideally within 24 hours from the start of nab-Paclitaxel infusion the previous day * There will be 2 radiation fractions that won't be part of any chemoradiation block and can be placed anywhere before, after, or between blocks
2
Total2

Baseline characteristics

CharacteristicNab-Paclitaxel and Radiation Therapy
Age, Continuous47.5 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
2 Participants
Region of Enrollment
United States
2 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 2
other
Total, other adverse events
2 / 2
serious
Total, serious adverse events
1 / 2

Outcome results

Primary

Ambulatory Status

-Ambulatory status is categorized as paraplegic, not ambulatory, ambulatory with aid (for example, with assistive device like walker or crutches), and ambulatory without aid.

Time frame: 1 month

Population: One participant was not evaluable for this outcome measure because the ambulatory status was not completed for the participant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nab-Paclitaxel and Radiation TherapyAmbulatory StatusParaplegic0 Participants
Nab-Paclitaxel and Radiation TherapyAmbulatory StatusNot ambulatory1 Participants
Nab-Paclitaxel and Radiation TherapyAmbulatory StatusAmbulatory with aid0 Participants
Nab-Paclitaxel and Radiation TherapyAmbulatory StatusAmbulatory without aid0 Participants
Secondary

Ambulatory Status

-Ambulatory status is categorized as paraplegic, not ambulatory, ambulatory with aid (for example, with assistive device like walker or crutches), and ambulatory without aid.

Time frame: 12 months

Population: Both participants expired prior to the 12 month follow-up.

Secondary

Ambulatory Status

-Ambulatory status is categorized as paraplegic, not ambulatory, ambulatory with aid (for example, with assistive device like walker or crutches), and ambulatory without aid.

Time frame: 3 months

Population: One participant was not evaluable for this outcome measure because the ambulatory status was not completed for the participant. One participant was not evaluable for this outcome measure because the participant died prior to the 3 month follow-up.

Secondary

Ambulatory Status

-Ambulatory status is categorized as paraplegic, not ambulatory, ambulatory with aid (for example, with assistive device like walker or crutches), and ambulatory without aid.

Time frame: 6 months

Population: Both participants expired prior to the 6 month follow-up.

Secondary

Ambulatory Status

-Ambulatory status is categorized as paraplegic, not ambulatory, ambulatory with aid (for example, with assistive device like walker or crutches), and ambulatory without aid.

Time frame: 9 months

Population: Both participants expired prior to the 9 month follow-up.

Secondary

Pain in the Irradiated Area Measured on a Scale

-Pain is measured on a scale between 0-10. 0=no pain (best) and 10=the greatest pain (worst)

Time frame: 12 months

Population: Both participants expired prior to the 12 month follow-up.

Secondary

Pain in the Irradiated Area Measured on a Scale

-Pain is measured on a scale between 0-10. 0=no pain (best) and 10=the greatest pain (worst)

Time frame: 1 month

Population: One participant was not evaluable for this outcome measure because the pain scale was not completed for the participant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale00 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale10 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale20 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale30 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale40 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale51 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale60 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale70 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale80 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale90 Participants
Nab-Paclitaxel and Radiation TherapyPain in the Irradiated Area Measured on a Scale100 Participants
Secondary

Pain in the Irradiated Area Measured on a Scale

-Pain is measured on a scale between 0-10. 0=no pain (best) and 10=the greatest pain (worst)

Time frame: 3 months

Population: One participant was not evaluable for this outcome measure because the pain status was not completed for the participant. One participant was not evaluable for this outcome measure because the participant died prior to the 3 month follow-up.

Secondary

Pain in the Irradiated Area Measured on a Scale

-Pain is measured on a scale between 0-10. 0=no pain (best) and 10=the greatest pain (worst)

Time frame: 6 months

Population: Both participants expired prior to the 6 month follow-up.

Secondary

Pain in the Irradiated Area Measured on a Scale

-Pain is measured on a scale between 0-10. 0=no pain (best) and 10=the greatest pain (worst)

Time frame: 9 months

Population: Both participants expired prior to the 9 month follow-up.

Secondary

Strength of Lower Extremities

-Strength assessment is categorized as follows: 0/5=no contraction (worst); 1/5=muscle flicker, but no movement; 2/5=movement possible, but not against gravity (test the joint in its horizontal plane); 3/5=movement possible against gravity, but not against resistance by the examiner; 4/5=movement possible against some resistance by the examiner; 5/5=normal strength (best)

Time frame: 1 month

Population: One participant was not evaluable for this outcome measure because the strength of lower extremities was not completed for the participant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Nab-Paclitaxel and Radiation TherapyStrength of Lower Extremities4=movement possible against some resistance by the examiner0 Participants
Nab-Paclitaxel and Radiation TherapyStrength of Lower Extremities5=normal strength0 Participants
Nab-Paclitaxel and Radiation TherapyStrength of Lower Extremities0=no contraction0 Participants
Nab-Paclitaxel and Radiation TherapyStrength of Lower Extremities1=muscle flicker, but no movement0 Participants
Nab-Paclitaxel and Radiation TherapyStrength of Lower Extremities2=movement possible, but not against gravity (test the joint in its horizontal plane)0 Participants
Nab-Paclitaxel and Radiation TherapyStrength of Lower Extremities3=movement possible against gravity, but not against resistance by the examiner1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026