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Study of TV-1106 in Growth Hormone-Deficient Adults

A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Efficacy, Safety and Tolerability Study of TV-1106 in Growth Hormone-Deficient Adults Who Are Not Current Users of rhGH Treatment

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02410343
Enrollment
14
Registered
2015-04-07
Start date
2015-04-30
Completion date
2015-12-31
Last updated
2022-01-24

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

Conditions

Growth Hormone Deficiency

Keywords

long acting growth hormone

Brief summary

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.

Interventions

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.

DRUGPlacebo

Placebo treatment was administered in a blinded fashion and titrated on weeks 4, 8, 12 and 16 to mimic the active treatment.

Sponsors

Teva Branded Pharmaceutical Products R&D, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

Inclusion: * males and females 18 years of age or over * diagnosis of adult growth hormone deficiency (GHD) for at least 6 months, or patients who have hypopituitarism from surgical resection * no history of exposure to any rhGH within the past 12 months prior to screening * stable, adequate doses of replacement hormones (adrenal, thyroid, estrogen, testosterone, vasopressin) for at least 3 months prior to screening * Other criteria apply, please contact the investigator for more information Exclusion: * patients with acute or chronic conditions or diseases that could confound results of the study or put the patient at undue risk as determined by the investigator * Presence of contraindications to rhGH treatment * patients who have participated in another clinical trial with a new chemical/biological entity within 3 months of screening * patients with known active malignancy (excluding surgically removed basal cell carcinoma or carcinoma in situ of cervix) * patients with a previously treated pituitary tumor with evidence of tumor progression in the past year patients with a new diagnosis of pituitary adenoma or other intracranial tumor within 12 months of screening * presence of Prader-Willi syndrome, Turner's syndrome, untreated adrenal insufficiency, active acromegaly in the past 5 years, or active Cushing's syndrome in the past 1 year * patients with type 1 diabetes mellitus or poorly controlled type 2 diabetes mellitus as indicated by a glycated hemoglobin (HBA1c) of ≥8% * patients using weight reducing agents or appetite suppressants * women who are pregnant or nursing, or planning pregnancy during the study period * Other criteria apply, please contact the investigator for more information

Design outcomes

Primary

MeasureTime frameDescription
Body Fat Mass at Baseline, Week 24 and Endpoint in Core PeriodBaseline (Day 1, pre-dose), Week 24, Endpoint in Core periodThe 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.

Secondary

MeasureTime frameDescription
Insulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core PeriodBaseline (Day 1, pre-dose), Week 24, Endpoint in Core PeriodIGF-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.
Scored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core PeriodBaseline (Day 1, pre-dose), Week 24, Endpoint in Core PeriodThe 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.
Participants With Adverse Events During the Core PeriodDay 1 up to 24 WeeksAn 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.
Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsDay 1 up to 24 WeeksParameters 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.
Shift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsDay 1 up to Week 24Shifts 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.
Thyroid Stimulating Hormone (TSH) at Baseline and EndpointBaseline (Day 1, pre-dose), Endpoint (up to Week 24)One measure of changes in replacement hormones.
Total Trunk Fat at Baseline, Week 24 and Endpoint in Core PeriodBaseline (Day 1, pre-dose), Week 24, Endpoint in Core PeriodTrunk 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.
Triiodothyronine (Total T3) at Baseline and EndpointBaseline (Day 1, pre-dose), Endpoint (up to Week 24)One measure of changes in replacement hormones.
Glycated Hemoglobin (HbA1c) at Baseline and EndpointBaseline (Day 1, pre-dose), Endpoint (up to Week 24)One measure of glucose homeostasis.
Fasting Blood Glucose at Baseline and EndpointBaseline (Day 1, pre-dose), Endpoint (up to Week 24)One measure of glucose homeostasis.
Insulin at Baseline and EndpointBaseline (Day 1, pre-dose), Endpoint (up to Week 24)One measure of glucose homeostasis.
Local Tolerability Assessed by Injection Site ReactionsDaay 1 up to Week 24Participants reporting at least one injection site reaction.
Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling TimepointsBaseline (Day 1, pre-dose), Weeks 4, 8, 12, 16, 24Weeks 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.
Free Thyroxin (Free T4) at Baseline and EndpointBaseline (Day 1, pre-dose), Endpoint (up to Week 24)One measure of changes in replacement hormones.

Countries

Austria, Czechia, Greece, Hungary, Italy, Russia, United States

Participant flow

Recruitment details

Of the 46 patients screened, 14 patients at 10 centers located in the US and Europe (Austria, Greece, Hungary) met entry criteria and were considered eligible for randomization. Of the 32 patients not randomly assigned to study treatment, 26 were excluded on the basis of inclusion/exclusion criteria and 6 were excluded for other reasons.

Pre-assignment details

Participants were randomly allocated to 1 of 2 treatment groups (TV-1106 or placebo) in a 2:1 allocation to prevent selection bias.

Participants by arm

ArmCount
Placebo
Placebo was injected subcutaneously once weekly on the same day and time for 24 weeks during the Core Period. To maintain the blind, placebo could be titrated by an unblinded central reader on weeks 4, 8, 12 and 16 to match the effect of dose titration. Participants who completed the Core Period were eligible to enter an open-label extension phase for 12 additional months where all participants received treatment with TV-1106.
6
TV-1106
TV-1106 was injected subcutaneously once weekly on the same day and time for 24 weeks during the Core Period. A common starting dose was 5.0 mg. Doses 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. Participants who completed the Core Period were eligible to enter an open-label extension phase for 12 additional months where all participants received treatment with TV-1106.
8
Total14

Withdrawals & dropouts

PeriodReasonFG000FG001
Core Period (24 Weeks)Adverse Event10
Core Period (24 Weeks)Early termination of study by sponsor47
Extension Period (12 Months)Adverse Event10
Extension Period (12 Months)Early termination of study by sponsor01

Baseline characteristics

CharacteristicPlaceboTV-1106Total
Age, Continuous49.3 years
STANDARD_DEVIATION 12.86
56.4 years
STANDARD_DEVIATION 17.7
53.4 years
STANDARD_DEVIATION 15.66
Age, Customized
<40 years
1 Participants1 Participants2 Participants
Age, Customized
>=40 years
5 Participants7 Participants12 Participants
Body Mass Index26.040 kg/m^2
STANDARD_DEVIATION 6.1675
27.716 kg/m^2
STANDARD_DEVIATION 3.3512
26.998 kg/m^2
STANDARD_DEVIATION 4.628
Cause of Growth-Hormone Deficiency
Idiopathic
0 Participants1 Participants1 Participants
Cause of Growth-Hormone Deficiency
Non-secreting pituitary adenoma
3 Participants2 Participants5 Participants
Cause of Growth-Hormone Deficiency
Other
3 Participants4 Participants7 Participants
Cause of Growth-Hormone Deficiency
Secreting pituitary adenoma
0 Participants1 Participants1 Participants
Duration of Growth-Hormone Deficiency Diagnosis9.270 years
STANDARD_DEVIATION 9.312
11.104 years
STANDARD_DEVIATION 13.1631
10.318 years
STANDARD_DEVIATION 11.2932
Growth-Hormone Deficiency Onset
Adult (>+18 years)
5 Participants7 Participants12 Participants
Growth-Hormone Deficiency Onset
Childhood (<18 years)
1 Participants1 Participants2 Participants
Height175.093 cm
STANDARD_DEVIATION 9.1702
170.130 cm
STANDARD_DEVIATION 8.5363
172.257 cm
STANDARD_DEVIATION 8.8362
Insulin-like Growth Factor 1 Standard Deviation Score-2.00 standard deviations
STANDARD_DEVIATION 0.978
-1.40 standard deviations
STANDARD_DEVIATION 0.545
-1.66 standard deviations
STANDARD_DEVIATION 0.789
Prior Treatment for Growth-Hormone Deficiency
Missing
4 Participants7 Participants11 Participants
Prior Treatment for Growth-Hormone Deficiency
No
0 Participants0 Participants0 Participants
Prior Treatment for Growth-Hormone Deficiency
Yes
2 Participants1 Participants3 Participants
Race/Ethnicity, Customized
Missing
1 Participants1 Participants2 Participants
Race/Ethnicity, Customized
White
5 Participants7 Participants12 Participants
Sex: Female, Male
Female
3 Participants4 Participants7 Participants
Sex: Female, Male
Male
3 Participants4 Participants7 Participants
Weight80.963 kg
STANDARD_DEVIATION 24.1867
80.448 kg
STANDARD_DEVIATION 13.3406
80.669 kg
STANDARD_DEVIATION 17.9137

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 80 / 2
other
Total, other adverse events
3 / 64 / 81 / 2
serious
Total, serious adverse events
1 / 60 / 80 / 2

Outcome results

Primary

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

Population: ITT

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboBody Fat Mass at Baseline, Week 24 and Endpoint in Core PeriodBaseline24.38 kgStandard Deviation 7.495
PlaceboBody Fat Mass at Baseline, Week 24 and Endpoint in Core PeriodWeek 2428.90 kg
PlaceboBody Fat Mass at Baseline, Week 24 and Endpoint in Core PeriodEndpoint23.27 kgStandard Deviation 7.389
TV-1106Body Fat Mass at Baseline, Week 24 and Endpoint in Core PeriodBaseline29.50 kgStandard Deviation 10.922
TV-1106Body Fat Mass at Baseline, Week 24 and Endpoint in Core PeriodWeek 2431.80 kg
TV-1106Body Fat Mass at Baseline, Week 24 and Endpoint in Core PeriodEndpoint31.05 kgStandard Deviation 13.256
Secondary

Fasting Blood Glucose at Baseline and Endpoint

One measure of glucose homeostasis.

Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)

Population: Safety population of participants reporting data

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboFasting Blood Glucose at Baseline and EndpointBaseline5.37 MMOL/LStandard Deviation 2.389
PlaceboFasting Blood Glucose at Baseline and EndpointEndpoint4.82 MMOL/LStandard Deviation 0.818
TV-1106Fasting Blood Glucose at Baseline and EndpointBaseline4.83 MMOL/LStandard Deviation 0.32
TV-1106Fasting Blood Glucose at Baseline and EndpointEndpoint5.01 MMOL/LStandard Deviation 0.344
Secondary

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)

Population: Safety population of participants reporting data

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboFree Thyroxin (Free T4) at Baseline and EndpointBaseline17.22 PMOL/LStandard Deviation 5.375
PlaceboFree Thyroxin (Free T4) at Baseline and EndpointEndpoint15.65 PMOL/LStandard Deviation 2.18
TV-1106Free Thyroxin (Free T4) at Baseline and EndpointBaseline15.26 PMOL/LStandard Deviation 1.696
TV-1106Free Thyroxin (Free T4) at Baseline and EndpointEndpoint14.54 PMOL/LStandard Deviation 3.259
Secondary

Glycated Hemoglobin (HbA1c) at Baseline and Endpoint

One measure of glucose homeostasis.

Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)

Population: Safety population of participants reporting data

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboGlycated Hemoglobin (HbA1c) at Baseline and EndpointBaseline5.53 percentage of total hemoglobinStandard Deviation 0.647
PlaceboGlycated Hemoglobin (HbA1c) at Baseline and EndpointEndpoint5.45 percentage of total hemoglobinStandard Deviation 0.797
TV-1106Glycated Hemoglobin (HbA1c) at Baseline and EndpointBaseline5.49 percentage of total hemoglobinStandard Deviation 0.422
TV-1106Glycated Hemoglobin (HbA1c) at Baseline and EndpointEndpoint5.51 percentage of total hemoglobinStandard Deviation 0.358
Secondary

Insulin at Baseline and Endpoint

One measure of glucose homeostasis.

Time frame: Baseline (Day 1, pre-dose), Endpoint (up to Week 24)

Population: Safety population of participants reporting data

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboInsulin at Baseline and EndpointEndpoint65.0 PMOL/LStandard Deviation 49.68
PlaceboInsulin at Baseline and EndpointBaseline68.0 PMOL/LStandard Deviation 68.9
TV-1106Insulin at Baseline and EndpointBaseline57.0 PMOL/LStandard Deviation 22.68
TV-1106Insulin at Baseline and EndpointEndpoint94.3 PMOL/LStandard Deviation 89.04
Secondary

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

Population: ITT

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboInsulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core PeriodEndpoint-1.66 standard deviation scoreStandard Deviation 0.493
PlaceboInsulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core PeriodBaseline-2.00 standard deviation scoreStandard Deviation 0.978
PlaceboInsulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core PeriodWeek 24-2.00 standard deviation score
TV-1106Insulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core PeriodBaseline-1.40 standard deviation scoreStandard Deviation 0.545
TV-1106Insulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core PeriodWeek 24-1.30 standard deviation score
TV-1106Insulin-Like Growth Factor 1 Standard Deviation Score (IGF-I SDS) at Baseline, Week 24 and Endpoint in Core PeriodEndpoint-0.67 standard deviation scoreStandard Deviation 0.896
Secondary

Local Tolerability Assessed by Injection Site Reactions

Participants reporting at least one injection site reaction.

Time frame: Daay 1 up to Week 24

Population: Safety population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboLocal Tolerability Assessed by Injection Site ReactionsSwelling0 Participants
PlaceboLocal Tolerability Assessed by Injection Site ReactionsTenderness0 Participants
PlaceboLocal Tolerability Assessed by Injection Site ReactionsPain0 Participants
PlaceboLocal Tolerability Assessed by Injection Site ReactionsErythema0 Participants
PlaceboLocal Tolerability Assessed by Injection Site ReactionsWarmth0 Participants
TV-1106Local Tolerability Assessed by Injection Site ReactionsErythema0 Participants
TV-1106Local Tolerability Assessed by Injection Site ReactionsWarmth0 Participants
TV-1106Local Tolerability Assessed by Injection Site ReactionsSwelling0 Participants
TV-1106Local Tolerability Assessed by Injection Site ReactionsPain2 Participants
TV-1106Local Tolerability Assessed by Injection Site ReactionsTenderness1 Participants
Secondary

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

Population: Safety population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboParticipants With Adverse Events During the Core Period>=1 adverse event3 Participants
PlaceboParticipants With Adverse Events During the Core PeriodSevere adverse event1 Participants
PlaceboParticipants With Adverse Events During the Core PeriodTreatment-related adverse event0 Participants
PlaceboParticipants With Adverse Events During the Core PeriodOther serious adverse events1 Participants
PlaceboParticipants With Adverse Events During the Core PeriodDiscontinued from study drug due to adverse events1 Participants
PlaceboParticipants With Adverse Events During the Core PeriodDeaths0 Participants
TV-1106Participants With Adverse Events During the Core PeriodDiscontinued from study drug due to adverse events0 Participants
TV-1106Participants With Adverse Events During the Core Period>=1 adverse event4 Participants
TV-1106Participants With Adverse Events During the Core PeriodOther serious adverse events0 Participants
TV-1106Participants With Adverse Events During the Core PeriodSevere adverse event0 Participants
TV-1106Participants With Adverse Events During the Core PeriodDeaths0 Participants
TV-1106Participants With Adverse Events During the Core PeriodTreatment-related adverse event2 Participants
Secondary

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

Population: Safety population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsBlood urea nitrogen: >=10.71 mmol/L0 Participants
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsCreatinine: >=177 mmol/L0 Participants
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsBilirubin: >=34.2 mmol/L2 Participants
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsLeukocytes: <=3.0 10^9/L1 Participants
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsHemoglobin: (male) <=115 g/L1 Participants
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsHematocrit: (male) <0.37 L/L1 Participants
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsPlatelets: <=75 10^9/L1 Participants
PlaceboParticipants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsNeutrophils: <=1.0 10^9/L1 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsNeutrophils: <=1.0 10^9/L0 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsBlood urea nitrogen: >=10.71 mmol/L1 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsHemoglobin: (male) <=115 g/L0 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsCreatinine: >=177 mmol/L1 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsPlatelets: <=75 10^9/L0 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsBilirubin: >=34.2 mmol/L0 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsHematocrit: (male) <0.37 L/L0 Participants
TV-1106Participants With Potentially Clinically Significant Abnormal Blood and Urine Test ResultsLeukocytes: <=3.0 10^9/L0 Participants
Secondary

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

Population: Safety population of participants treated with TV1106

ArmMeasureGroupValue (MEDIAN)
TV-1106Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling TimepointsWeek 24, Day 7NA ng/mL
TV-1106Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling TimepointsBaselineNA ng/mL
TV-1106Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling TimepointsWeek 4, Day 2NA ng/mL
TV-1106Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling TimepointsWeek 8, Day 24.50 ng/mL
TV-1106Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling TimepointsWeek 12, Day 7NA ng/mL
TV-1106Pharmacokinetic Serum Concentration of TV1106 by Nominal Sampling TimepointsWeek 16, Day 19.05 ng/mL
Secondary

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.

Time frame: Baseline (Day 1, pre-dose), Week 24, Endpoint in Core Period

Population: ITT

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboScored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core PeriodBaseline3.8 units on a scaleStandard Deviation 5.46
PlaceboScored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core PeriodWeek 241.0 units on a scale
PlaceboScored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core PeriodEndpoint2.8 units on a scaleStandard Deviation 4.62
TV-1106Scored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core PeriodBaseline9.6 units on a scaleStandard Deviation 8.14
TV-1106Scored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core PeriodWeek 240.0 units on a scale
TV-1106Scored Analysis of Quality of Life Assessment of GH Deficiency in Adults (QoL-AGHDA) at Baseline, Week 24 and Endpoint in Core PeriodEndpoint6.5 units on a scaleStandard Deviation 6.12
Secondary

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

Population: Safety population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboShift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsNormal - Normal4 Participants
PlaceboShift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsNormal - Abnormal CS0 Participants
PlaceboShift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsAbnormal NCS - Normal1 Participants
PlaceboShift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsAbnormal NCS - Abnormal NCS0 Participants
PlaceboShift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsNormal - Abnormal NCS1 Participants
PlaceboShift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsAbnormal NCS - Abnormal CS0 Participants
TV-1106Shift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsNormal - Abnormal NCS0 Participants
TV-1106Shift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsNormal - Abnormal CS0 Participants
TV-1106Shift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsNormal - Normal6 Participants
TV-1106Shift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsAbnormal NCS - Abnormal CS0 Participants
TV-1106Shift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsAbnormal NCS - Normal1 Participants
TV-1106Shift From Baseline To Endpoint in Core Period in Electrocardiogram FindingsAbnormal NCS - Abnormal NCS1 Participants
Secondary

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)

Population: Safety population of participants reporting data

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboThyroid Stimulating Hormone (TSH) at Baseline and EndpointBaseline0.365 MIU/LStandard Deviation 0.3791
PlaceboThyroid Stimulating Hormone (TSH) at Baseline and EndpointEndpoint0.545 MIU/LStandard Deviation 0.5439
TV-1106Thyroid Stimulating Hormone (TSH) at Baseline and EndpointBaseline1.028 MIU/LStandard Deviation 2.0259
TV-1106Thyroid Stimulating Hormone (TSH) at Baseline and EndpointEndpoint0.796 MIU/LStandard Deviation 1.6971
Secondary

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

Population: ITT

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTotal Trunk Fat at Baseline, Week 24 and Endpoint in Core PeriodBaseline12.02 kgStandard Deviation 4.716
PlaceboTotal Trunk Fat at Baseline, Week 24 and Endpoint in Core PeriodWeek 2415.60 kg
PlaceboTotal Trunk Fat at Baseline, Week 24 and Endpoint in Core PeriodEndpoint11.20 kgStandard Deviation 4.173
TV-1106Total Trunk Fat at Baseline, Week 24 and Endpoint in Core PeriodBaseline15.05 kgStandard Deviation 5.041
TV-1106Total Trunk Fat at Baseline, Week 24 and Endpoint in Core PeriodWeek 2412.60 kg
TV-1106Total Trunk Fat at Baseline, Week 24 and Endpoint in Core PeriodEndpoint15.05 kgStandard Deviation 6.369
Secondary

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)

Population: Safety population of participants reporting data

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTriiodothyronine (Total T3) at Baseline and EndpointBaseline1.80 NMOL/LStandard Deviation 1.228
PlaceboTriiodothyronine (Total T3) at Baseline and EndpointEndpoint1.32 NMOL/LStandard Deviation 0.133
TV-1106Triiodothyronine (Total T3) at Baseline and EndpointBaseline1.71 NMOL/LStandard Deviation 0.302
TV-1106Triiodothyronine (Total T3) at Baseline and EndpointEndpoint1.64 NMOL/LStandard Deviation 0.351

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