AzTrials
AzTrials

Breast CancerPhase 2NCT02012608

Glutamine for the Prevention of Radiation Toxicity in Subjects Conserving Therapy

A Phase 2 study testing Glutamine in people with Breast Cancer, run by University of Arkansas at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This study is a single-centered, double-blind, two-arm randomized study to determine if oral glutamine will reduce radiation toxicity for the subjects undergoing Breast Conserving Therapy. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Glutamine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
14 participants
Where
1 siteUnited States
Study dates
Jun 2014to Apr 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject have been diagnosed with Stage I or II invasive breast cancer
  • Subject will undergo Accelerated Partial Breast Irradiation (APBI) as part of Breast Conserving Therapy (BCT)
  • Subject is eligible for APBI based on American Society of Therapeutic Radiation Oncology (ASTRO) criteria
  • Subject is 18 years of age or older
  • Subject is female

Who cannot join

  • History of uncontrolled, clinically significant lung, heart, endocrine, liver, or renal disease
  • Subject has been diagnosed with any other cancer
  • Subject has a known hypersensitivity reaction to the following: oral glutamine (GLN), glutamate, monosodium glutamate (MSG) (i.e., Chinese restaurant syndrome)
  • Subject has history of collagen vascular disease
  • Subject has been diagnosed with Diabetes mellitus I or II
  • Subject has had any prior breast radiation
  • Subject is pregnant or breastfeeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Arkansas for Medical Sciences

    Little Rock, Arkansas, 72205

Other trials in United States

About this study

Official title: Glutamine for the Prevention of Radiation Toxicity in Subjects Undergoing Breast Conserving Therapy

This study is a single-centered, double-blind, two-arm randomized study to determine if oral glutamine will reduce radiation toxicity for the subjects undergoing Breast Conserving Therapy.

Conditions
Breast Cancer
Being tested
Glutamine, Placebo
Keywords
breast
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GlutamineDrug

    Also called Gln, Q

    Oral glutamine for subjects undergoing breast conserving therapy

  • PlaceboDrug

    Also called Dextrose, Dextrose monohydrate, Sugar

    For subjects undergoing breast conserving therapy

Study groups in NCT02012608
Study groupRoleWhat they receive
GlutamineActive comparatorPowdered Glutamine, 10.0 grams by mouth three times a day (TID) for 30 days, so that daily dose is 30 grams per day
Receives: Drug: Glutamine
PlaceboPlacebo comparatorPowdered Dextrose, 8.33 grams by mouth TID for 30 days, so that daily dose is 25 grams per day
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Excessive Radiation Toxicity as Defined by Radiation Therapy Oncology Group (RTOG) Acute Scale of Radiation-toxicity Criteria

    The primary efficacy outcome will be excessive toxicity, which will be defined as a score of 2 or higher using the Radiation Therapy Oncology Group (RTOG) Acute scale of radiation-toxicity criteria when scored on either the 12-day or 30-day assessment time.

    The RTOG scale ranges from 0-4 with 0 being defined as "no change".

    Measured: 12 days and 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Dec 2013 (estimated)
  2. Study startJun 2014
  3. Primary completionApr 2019
  4. Study completionApr 2019

Why it stopped: Lack of funding/ PI leaving institution

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02012608
Sponsor's protocol ID
202253
Status last verified
May 2019
First submitted
3 Dec 2013
Last updated
29 May 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Glutamine in people with Breast Cancer, run by University of Arkansas at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 29 May 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 May 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Excessive Radiation Toxicity as Defined by Radiation Therapy Oncology Group (RTOG) Acute Scale of Radiation-toxicity Criteria (time frame: 12 days and 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 May 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in