ClinicalTrials.gg
TerminatedNCT03655080Updated Feb 4, 2025Results posted

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

A Phase 2 interventional study of Radiation therapy and nab-Paclitaxel in Cord Compression, sponsored by Washington University School of Medicine. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-02-04.

Sponsored by Washington University School of Medicine · Phase 2, Interventional, and Treatment

Why this study was terminated
Pharmaceutical company decided to close study
Phase
Phase 2
Study type
Interventional
Enrollment
2
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study 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.

02

Conditions studied

  • Cord Compression
03

In context

Spinal Cord Compression

52 studies on the registry are indexed under Spinal Cord Compression; 19 are open to participants now.

This study's enrollment of 2 is below the median of 43 across 35 interventional studies indexed under Spinal Cord Compression.

Browse Spinal Cord Compression studies →

Lead sponsor

Washington University School of Medicine is the lead sponsor of 1,803 studies on the registry; 271 are open to participants now.

Of its 329 completed or terminated interventional studies of FDA-regulated products, 216 (66%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

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

  • Patients with ≤ 37 points per the scoring system listed in the protocol
  • or cytologically confirmed diagnosis of cancer not of CNS or spinal column origin.
  • MRI or CT evidence of 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:

    • ≥ 1,500 cells/mm3
    • ≥ 100,000 cells/mm3 (transfusion independent, defined as not receiving platelet transfusions within 7 days prior to blood draw)
    • > 9.0 g/dL
    • Total ≤ 1.5 mg/dL
    • (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 (defined as a sexually mature woman who (1) has not undergone hysterectomy or bilateral oophorectomy or (2) has not been naturally 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 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 document (or that of legally authorized representative, if applicable).

Exclusion criteria

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 must have a negative serum pregnancy test prior to study entry.
  • Known -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.
Terms in these criteria, in plain language(12)

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.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

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.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
2 participants (actual)

Study arms

  • Experimental
    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

    Radiation: Radiation therapy · Drug: nab-Paclitaxel

Interventions

  • RadiationRadiation therapy

    Using the View Ray System

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

    Also known as: Abraxane, Albumin-bound paclitaxel

06

What researchers measure

Primary outcomes

  1. 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

Secondary outcomes

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

07

Results

Posted Oct 18, 2021

Participant flow

Participant flow — Overall Study
MilestoneNab-Paclitaxel and Radiation Therapy
Started2
Completed2
Not completed0

Outcome measures

PrimaryAmbulatory 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
Reported as:
Count of participants · Participants
Ambulatory Status
ParticipantsNab-Paclitaxel and Radiation Therapy
Paraplegic0
Not ambulatory1
Ambulatory with aid0
Ambulatory without aid0
SecondaryAmbulatory 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

No measurements were reported for this outcome.

SecondaryAmbulatory 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

No measurements were reported for this outcome.

SecondaryAmbulatory 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

No measurements were reported for this outcome.

SecondaryAmbulatory 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

No measurements were reported for this outcome.

SecondaryStrength 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
Reported as:
Count of participants · Participants
Strength of Lower Extremities
ParticipantsNab-Paclitaxel and Radiation Therapy
0=no contraction0
1=muscle flicker, but no movement0
2=movement possible, but not against gravity (test the joint in its horizontal plane)0
3=movement possible against gravity, but not against resistance by the examiner1
4=movement possible against some resistance by the examiner0
5=normal strength0
SecondaryPain 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
Reported as:
Count of participants · Participants
Pain in the Irradiated Area" Measured on a Scale
ParticipantsNab-Paclitaxel and Radiation Therapy
00
10
20
30
40
51
60
70
80
90
100
SecondaryPain 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

No measurements were reported for this outcome.

SecondaryPain 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

No measurements were reported for this outcome.

SecondaryPain 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

No measurements were reported for this outcome.

SecondaryPain 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

No measurements were reported for this outcome.

Adverse events

Collected over From start of treatment through 28 days after completion of treatment (estimated to be 6 weeks) . Late toxicities for radiation therapy will be collected for 1 year after the end of radiation therapy (estimated to be 1 year and 2 weeks). Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Nab-Paclitaxel and Radiation Therapy2/2 (100%)1/2 (50%)2/2 (100%)
Most frequent serious events
Most frequent serious events
EventNab-Paclitaxel and Radiation Therapy
ParesthesiaNervous system disorders1/2
Back painMusculoskeletal and connective tissue disorders1/2
Most frequent other events
Showing 10 of 17
Most frequent other events
EventNab-Paclitaxel and Radiation Therapy
Disease progressionGeneral disorders2/2
Blurred visionEye disorders1/2
Abdominal painGastrointestinal disorders1/2
Fecal incontinenceGastrointestinal disorders1/2
FatigueGeneral disorders1/2
ThrushInfections and infestations1/2
Lymphocyte count decreasedInvestigations1/2
White blood cell decreasedInvestigations1/2
HypocalcemiaMetabolism and nutrition disorders1/2
Back painMusculoskeletal and connective tissue disorders1/2

Baseline characteristics

Age, Continuous
Age, Continuous(years)Nab-Paclitaxel and Radiation Therapy
Median47.5 (37 to 58)
Sex: Female, Male
Sex: Female, Male(Participants)Nab-Paclitaxel and Radiation Therapy
Female1
Male1
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Nab-Paclitaxel and Radiation Therapy
Hispanic or Latino0
Not Hispanic or Latino2
Unknown or Not Reported0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Nab-Paclitaxel and Radiation Therapy
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American0
White2
More than one race0
Unknown or Not Reported0
Region of Enrollment
Region of Enrollment(participants)Nab-Paclitaxel and Radiation Therapy
United States2
08

Study locations

1 site
  • Washington University School of Medicine
    Saint Louis, Missouri 63110, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03655080
Collaborators
Celgene
Responsible party
Sponsor
First posted
Aug 31, 2018
Start date
Jan 9, 2019
Primary completion
Feb 22, 2021
Completion
Jun 15, 2021
Results posted
Oct 18, 2021
Last update
Feb 4, 2025

Study contacts

Hiram A Gay, M.D.
principal investigator · Washington University School of Medicine

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Jan 2025. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Albumin-Bound Paclitaxel

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