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Effect of GTx-024 on Muscle Wasting in Patients With Non-Small Cell Lung Cancer (NSCLC) on First Line Platinum

Phase III, Randomized, Double-Blind, Placebo-Controlled Study of the Effect of GTx-024 on Muscle Wasting in Patients With Non-Small Cell Lung Cancer on First Line Platinum Plus a Non-Taxane Chemotherapy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01355497
Enrollment
330
Registered
2011-05-18
Start date
2011-07-31
Completion date
2014-06-30
Last updated
2020-11-09

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

Conditions

Muscle Wasting, Non-Small Cell Lung Cancer

Brief summary

The purpose of this study is to determine if the investigational drug GTx-024 can help patients with non small cell lung cancer increase physical function and maintain or gain muscle.

Detailed description

This is a randomized, double blind, placebo controlled, multicenter, multinational efficacy and safety study in subjects with non small cell lung cancer. Subjects will be evenly randomized to placebo or GTx-024 prior to initiation of first line chemotherapy. The primary efficacy analysis will be based on total Lean Body Mass (LBM) and physical function.

Interventions

subjects will be randomized to receive GTx-024 3mg softgel for the duration of the trial.

DRUGplacebo

subject will receive matching placebo for the duration of the trial

Sponsors

GTx
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* give voluntary, signed informed consent in accordance with institutional policies * be non-obese as defined as body mass index (BMI)\< or = 32 and weight \< 300 pounds (\< 136 kg) * have been diagnosed with Stage III or IV NSCLC * be prior to first line chemotherapy * planned first line chemotherapy regimen is platinum plus gemcitabine only or platinum plus vinorelbine only or platinum plus pemetrexed only * if surgery is part of the cancer treatment, screening for this study should be conducted at least 4 weeks (28 days) after surgery * life expectancy of \> 6 months * ECOG score \< or = 1 * serum creatinine \< or = 2.0 mg/dL * MALES - age \> or = 30 years * \- FEMALES - age \>or=30 years and clinically confirmed as postmenopausal.Subjects must have undergone the onset of spontaneous or surgical menopause prior to the start of this study. Spontaneous menopause is defined as the natural cessation of ovarian function as indicated by being amenorrheic for at least 12 months. If the subject has been amenorrheic for \>or=6 months but \<12 months they must have a serum FSH concentration of \>or=50 mIU/mL and an estradiol concentration of \<or=25 pg/mL. Surgical menopause is defined as bilateral oophorectomy. * MALES - subjects must agree to use a double barrier method of contraception during the study and for 3 months after study completion. This may include the following: condom + spermicide or condom + oral hormonal contraception * MALES - have a serum PSA of \< or = 4.0 ng/mL or a negative prostate biopsy (no prostate cancer) within 6 months of evaluation

Exclusion criteria

* Have, in the judgment of the Investigator, a clinically significant concurrent illness or psychological, familial, sociological, geographical or other concomitant condition that would not permit adequate follow-up and compliance with the study protocol * Have ALT/SGOT or AST/SGPT above 1.5 times the upper limit of normal (ULN) without evidence of liver metastases and above 5 times the ULN in subjects with evidence of liver metastases * have alkaline phosphatase greater than 3 times ULN and/or total bilirubin levels above 2 mg/dL at baseline * have biologic agents or kinase inhibitors as part of their first line chemotherapy regimen including, but not limited to bevacizumab (Avastin), gefitinib (Nexavar) and erlotinib (Tarceva) * cardiovascular: uncontrolled hypertension, congestive heart failure or angina * Pulmonary: Stage 4 chronic obstructive pulmonary disease (COPD) * positive screen for Hepatitis B consisting of HBsAg (Hepatitis B Surface Antigen), unless subject was diagnosed \> 10 years prior to enrollment and no evidence of active liver disease * currently taking testosterone, oxandrolone (Oxandrin), testosterone-like agents (such as dehydroepiandrosterone (DHEA), androstenedione, and other androgenic compounds including herbals), or antiandrogens; previous therapy with testosterone and testosterone-like agents is acceptable with a 30 day washout (if previous testosterone therapy was long term depot within the past 6 months, the site should contact the medical monitor for this study to determine appropriate washout period) * currently taking megestrol acetate (Megace), dronabinol (Marinol), medical marijuana (medical cannabis) or any prescription medication intended to increase appetite or treat unintentional weight loss * have a baseline stair climb time \>or=30 seconds (mean of two stair climbs) * have active cancer, other than NSCLC or non-melanoma carcinoma of the skin, within the previous two years.

Design outcomes

Primary

MeasureTime frameDescription
Physical FunctionDay 84Measure is the percentage of subjects at day 84 with stair climb power change \>=10% from their baseline value.
Lean Body MassDay 84Measure is the percentage of subjects at day 84 with lean body mass change \>=0% from their baseline value.

Countries

United States

Participant flow

Participants by arm

ArmCount
GTx-024
subjects will be randomized to receive GTx-024 for the duration of the trail GTx-024: subjects will be randomized to receive GTx-024 for the duration of the trial.
159
Placebo
subjects will be randomized to receive placebo for the duration of the trial placebo: subject will receive placebo for the duration of the trial
161
Total320

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event1110
Overall StudyDeath1918
Overall StudyLost to Follow-up30
Overall Studynoncompliance12
Overall Studyother-not provided94
Overall Studyprogressive disease118
Overall StudyProtocol Violation01
Overall StudyWithdrawal by Subject1220

Baseline characteristics

CharacteristicGTx-024PlaceboTotal
Age, Continuous60.0 years62.0 years61.0 years
Sex: Female, Male
Female
45 Participants48 Participants93 Participants
Sex: Female, Male
Male
114 Participants113 Participants227 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
149 / 165157 / 165
serious
Total, serious adverse events
109 / 165113 / 165

Outcome results

Primary

Lean Body Mass

Measure is the percentage of subjects at day 84 with lean body mass change \>=0% from their baseline value.

Time frame: Day 84

Population: Subjects included in the Full Analysis Set

ArmMeasureValue (NUMBER)
GTx-024Lean Body Mass46.5 percentage of subjects
PlaceboLean Body Mass37.9 percentage of subjects
Primary

Physical Function

Measure is the percentage of subjects at day 84 with stair climb power change \>=10% from their baseline value.

Time frame: Day 84

Population: Subjects included in the Full Analysis Set

ArmMeasureValue (NUMBER)
GTx-024Physical Function19.5 percentage of subjects
PlaceboPhysical Function24.8 percentage of subjects

Source: ClinicalTrials.gov · Data processed: Mar 13, 2026