The primary objective of this study is to determine the efficacy of 6 months of treatment with TV-1106 compared with placebo on body fat composition.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
14
A starting dose of 5.0 mg was expected to be appropriate for most patients because the daily recommended starting dose of recombinant human growth hormone (rhGH) treatments (e.g. somatropin) is 0.2 mg/day, and the conversion factor was 28. Dosage could be titrated by an unblinded central reader on weeks 4, 8, 12 and 16 until the participant's insulin-like growth factor 1 (IGF-1) standard deviation score (SDS) was within the range of -0.5 to +1.5.
Placebo treatment was administered in a blinded fashion and titrated on weeks 4, 8, 12 and 16 to mimic the active treatment.
Body Fat Mass at Baseline, Week 24 and Endpoint in Core Period
The primary efficacy measure for the study was body fat mass (kg) measured by DXA imaging. The primary outcome as defined in the protocol was the change from baseline to week 24 in body fat mass. Due to the early termination of the study, observed values including endpoint values are reported. Endpoint is the last observed value.
Time frame: Baseline (Day 1, pre-dose), Week 24, Endpoint in Core period
Total Trunk Fat at Baseline, Week 24 and Endpoint in Core Period
Trunk fat (kg) was assessed based on DXA results. Trunk fat was defined as fat mass - (total arm fat + total leg fat + total head fat). The outcome as defined in the protocol was the within-patient change from baseline to week 24 in trunk fat. Due to the early termination of the study, observed values including endpoint values are reported. Endpoint is the last observed value.
Time frame: Baseline (Day 1, pre-dose), Week 24, Endpoint in Core Period
Insulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core Period
IGF-I SDS, as reported by the central laboratory, was a key secondary variable. The week 24 value is a trough value as it was taken 7 days after the last TV-1106 or placebo injection. The outcome as defined in the protocol was the within-patient change from baseline to week 24. Due to the early termination of the study, observed values including endpoint values are reported. Endpoint is the last observed value and is of variable length of time since last TV-1106 or placebo injection.
Time frame: Baseline (Day 1, pre-dose), Week 24, Endpoint in Core Period
Scored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core Period
The AGHDA instrument is comprised of 25 questions, with yes or no answers. To each of the 25 questions comprising QOL AGHDA, a score of 1 was assigned if the answer was affirmative and 0 if the answer was negative. Data reported is the total score across the 25 questions for a total range of 0-25 with higher scores representing a poorer quality of life. The outcome as defined in the protocol was the within-patient change from baseline to week 24. Due to the early termination of the study, observed values including endpoint values are reported. Endpoint is the last observed value.
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Teva Investigational Site 13102
Artesia, California, United States
Teva Investigational Site 13127
Fountain Valley, California, United States
Teva Investigational Site 13126
Fountain Valley, California, United States
Teva Investigational Site 13103
Miami, Florida, United States
Teva Investigational Site 13118
Miami, Florida, United States
Teva Investigational Site 13123
Miami, Florida, United States
Teva Investigational Site 13492
Miami, Florida, United States
Teva Investigational Site 13114
Miami Lakes, Florida, United States
Teva Investigational Site 13100
Pembroke Pines, Florida, United States
Teva Investigational Site 13121
West Palm Beach, Florida, United States
...and 23 more locations
Time frame: Baseline (Day 1, pre-dose), Week 24, Endpoint in Core Period
Participants With Adverse Events During the Core Period
An adverse event was defined as any untoward medical occurrence that develops or worsens in severity during the conduct of a clinical study and does not necessarily have a causal relationship to the study drug. Severity was rated by the investigator on a scale of mild, moderate and severe, with severe= an AE which prevents usual activities. Relationship of AE to treatment was determined by the investigator. Serious AEs include death, a life-threatening adverse event, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, OR an important medical event that jeopardized the patient and required medical intervention to prevent the previously listed serious outcomes.
Time frame: Day 1 up to 24 Weeks
Participants With Potentially Clinically Significant Abnormal Blood and Urine Test Results
Parameters with potentially clinically significant abnormal test results include - Serum chemistry: blood urea nitrogen, creatinine and bilirubin - Hematology: leukocytes, hemoglobin, hematocrit, platelets and neutrophils - Urinalysis: none Significance criteria are listed below with the test.
Time frame: Day 1 up to 24 Weeks
Shift From Baseline To Endpoint in Core Period in Electrocardiogram Findings
Shifts represented as baseline - endpoint value (last observed post-baseline value). Abnormal NCS indicates an abnormal but not clinically significant finding. Abnormal CS indicates an abnormal and clinically significant finding.
Time frame: Day 1 up to Week 24
Thyroid Stimulating Hormone (TSH) at Baseline and Endpoint
One measure of changes in replacement hormones.
Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)
Free Thyroxin (Free T4) at Baseline and Endpoint
One measure of changes in replacement hormones.
Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)
Triiodothyronine (Total T3) at Baseline and Endpoint
One measure of changes in replacement hormones.
Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)
Glycated Hemoglobin (HbA1c) at Baseline and Endpoint
One measure of glucose homeostasis.
Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)
Fasting Blood Glucose at Baseline and Endpoint
One measure of glucose homeostasis.
Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)
Insulin at Baseline and Endpoint
One measure of glucose homeostasis.
Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)
Local Tolerability Assessed by Injection Site Reactions
Participants reporting at least one injection site reaction.
Time frame: Daay 1 up to Week 24
Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling Timepoints
Weeks 4 and 8 serum samples obtained 2 days after TV1106 administration. Weeks 12 and 24 serum samples obtained 7 days after TV1106 administration. Week 16 serum samples obtained 1 day after TV1106 administration.
Time frame: Baseline (Day 1, pre-dose), Weeks 4, 8, 12, 16, 24