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OsteoporosisPhase 1NCT03242512

Assessment of Anti-RANKL Antibody in Post-menopausal Women

A Phase 1 study testing TK006 in people with Osteoporosis, run by Jiangsu T-Mab Biopharma Co.,Ltd at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a single-center, open-label, dose-escalating study to evaluate the safety, pharmacokinetics, immunogenicity, and preliminary efficacy of single dose subcutaneous injection of a fully human monoclonal antibody of receptor activator for nuclear factor-κ B ligand (RNAKL) (code name: TK006) in postmenopausal women. Read more about this study

Who is it for?
Ages Up to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Osteoporosis
What is being tested?
TK006
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteChina
Study dates
7 Aug 2017to 30 Dec 2018
Phase
Phase 1
Are there results?
None posted in the registry

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 Up to 65 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Subjects who provide informed consent voluntarily;
  • Women who are postmenopausal defined as being amenorrheic for at least 24-month, and follicule-stimulating hormone (FSH)>40 U/L, estradiol (E2)<110pmol/L (or <30pg/mL) as well;
  • ≤65 years old, with no restricted activity.

Who cannot join

  • Known hypersensitivity to similar medicines or other products derived from mammalian cells, or medical history of severe allergic to foods or medicines;
  • Treatment with diphosphonate or fluoride, oestrogen, selective estrogen receptor modulators, calcitonin, parathyroid hormone, high dose Vitamin D (≥1000 IU/day), anabolic steroids, systemic glucocorticoids within 12-month before dosing, or administered with calcitriol within 6 months before dosing;
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) >2.0 times the upper limit of normal (ULN), or alkaline phosphatase (ALP)>1.5×ULN, or Total bilirubin (TBIL) >1.5×ULN, creatinine clearance rate<60 mL/min;
  • Disorders that could affect the study outcomes, such as osteomalacia, dysostosis, Paget's disease, Cushing syndrome, hyperprolactinemia, rheumatoid arthritis, hyperparathyroidism, hypoparathyroidism, or other diseases that could affect bone metabolism;
  • Hyperthyroidism or hypothyroidism, unless hypothyroidism patients are receiving regular treatment with thyroid hormone and:
  • Thyroid stimulating hormone (TSH) is normal, or
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  • TSH>4.78μIU/Ml, ≤10.0μIU/mL and thyroxine (T4) is normal.
  • Malabsorption syndrome or other disorders that could affect intestinal absorption function, such as Crohn's disease, chronic pancreatitis, etc;
  • Hepatocirrhosis or severe liver disease (defined as ascites, hepatic encepalopathy, coagulation disorder, hypoalbuminemia, Esophagus and fundus gastricus varication, persistent jaundice), known diseases of biliary tract (excluding Gilbert syndrome and Asymptomatic gallstone);
  • Past or currently suffering from mandibular osteomyelitis or osteonecrosis, or any fracture within 6 months prior to first dosing; or suffering from acute tooth or mandibular disease that require tooth extracting, dental implanting or other invasive surgery; or had the above operation within 1-month before first dosing; or unhealing wound of oral surgery;
  • HBsAg positive, or anti-HCV antibody positive, or anti-HIV antibody positive, or anti-Syphilis antibody positive;
  • Prior malignancies (excluding the targeted breast cancer, basal cell carcinoma, or cervical cancer in situ) within 5 years (excluding completely resected Basal cell or squamous-cell carcinoma in situ, cervical carcinoma and Breast ductal carcinoma;
  • A variety of diseases that affect the ability of the subject to sign informed consent or follow the steps of the study; or suffer from various physical or mental illnesses that the investigators consider to affect the subject's successful completion of the study or may interfere with the interpretation of the findings;
  • Albumin-adjusted calcium≥2.0mmol/L, ≤2.9mmol/ L(Calcium supplements are not allowed within 8 hours before examination);
  • Subjects with fracture high risk and requiring treatment;
  • Has been selected for the study of other test devices or test drugs, or the duration of the clinical studies that have taken less than 30 days or 5 half-lives or biological effects, whichever is longer.
  • Other situations which are not suitable for participation judged by the principal investigator (PI).

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality

Other trials in China

About this study

Official title: Phase I Trial of Evaluating the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of the Fully Human Monoclonal Antibody to RANKL (TK006) in Post-menopausal Women.

This is a single-center, open-label, dose-escalating study to evaluate the safety, pharmacokinetics, immunogenicity, and preliminary efficacy of single dose subcutaneous injection of a fully human monoclonal antibody of receptor activator for nuclear factor-κ B ligand (RNAKL) (code name: TK006) in postmenopausal women.

Read the detailed description

This is a phase I, open-label, single-dose, dose escalation study in postmenopausal women conducted at single center.

The objectives are to assess the safety and tolerability, effects on bone turnover measured by biochemical markers and bone density, and the pharmacokinetics and immunogenicity of a fully human monoclonal antibody of receptor activator for nuclear factor-κ B ligand (RNAKL), (code name: TK006).

Subjects would sequentially enroll in one of three cohorts. Subjects in the first cohort would receive a single 30-mg subcutaneous injection of TK006. If no safety signals are observed in the first cohort after 28 days, subjects would enroll in the second cohort and receive a single 60-mg subcutaneous injection of TK006. After an 28-day period for observation of safety of the second dose, subjects would enroll in the third cohort and receive a single 120-mg subcutaneous injection of TK006.

Conditions
Osteoporosis
Being tested
TK006
Keywords
RANKL, osteoporosis, bone resorption, post-menopausal women, TK006
Medical subject headings
Osteoporosis, Bone Resorption

What participants receive

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

  • TK006Biological

    Also called fully human monoclonal anti-RANKL antibody

    Subcutaneous injection

Study groups in NCT03242512
Study groupRoleWhat they receive
30 mg single dose cohortExperimentalSubjects would receive a 30 mg single dose of TK006.
Receives: Biological: TK006
60 mg single dose cohortExperimentalSubjects would receive a 60 mg single dose of TK006.
Receives: Biological: TK006
120 mg single dose cohortExperimentalSubjects would receive a 120 mg single dose of TK006.
Receives: Biological: TK006

What is being measured

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

  1. Incidence of adverse events (AEs)

    Include physical findings, changes in laboratory values, vital signs, and 12-lead electrocardiogram (ECG) data.

    Measured: Up to 252 days.

Secondary outcomes (12)
  1. Area under the plasma concentration-time curve from time zero to time 'last' where last is the last time point after administration [AUClast]

    Calculated by the linear trapezoidal method.

    Measured: Up to 252 days.

  2. Area under the plasma concentration-time curve from time zero to infinity [AUC0-inf]

    Calculated by the linear trapezoidal and extrapolation method.

    Measured: Up to 252 days.

  3. Maximum observed maximum plasma concentration [Cmax]

    The maximum (or peak) serum concentration that TK006 achieves after the drug has been administrated and before the administration of a second dose.

    Measured: Up to 252 days.

  4. Time to reach the maximum observed plasma concentration [Tmax]

    The time at which the Cmax is observed.

    Measured: Up to 252 days.

  5. Terminal elimination half-life[T1/2]

    The time required to divide the plasma concentration by two after reaching pseudo-equilibrium, and not the time required to eliminate half the administered dose.

    Measured: Up to 252 days.

  6. Bioavailability corrected apparent volume of the central compartment cleared of drug per unit [Cl/F]

    The apparent volume of the central compartment cleared of drug per unit time was estimated using the formula: Cl/F = Dose / AUC0-∞

    Measured: Up to 252 days.

  7. Bioavailability corrected apparent volume of distribution [Vd/F]

    Apparent volume of distribution based on the terminal elimination phase.

    Measured: Up to 252 days.

  8. Serum type I collagen cross-link C telopeptide (sNTX)

    Would be assessed at day1, 3, week 1, 2, 4, 8, 12, 16, 20, 24, 28, 32 and 36.

    Measured: Up to 252 days.

  9. serum bone alkaline phosphatase [bALP]

    Would be assessed at week 1, 2, 4, 8, 12, 16, 20, 24, 28, 32 and 36.

    Measured: Up to 252 days.

  10. Intact Parathyroid Hormone (iPTH)

    Would be assessed at day1, 3, week 1, 2, 4, 8, 12, 16, 20, 24, 28, 32 and 36.

    Measured: Up to 252 days.

  11. Bone density of lumbar vertebra and collum femoris

    Assessed by Dual energy X-ray (DXA) bone density measurement at week 8,16, 24 and 36.

    Measured: Up to 252 days.

  12. anti-drug antibody [ADA]

    Assessed at day 0(pre-dosing), week 4, 12, 24 and 36.

    Measured: Up to 252 days.

Timeline

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

  1. First posted8 Aug 2017
  2. Study start7 Aug 2017
  3. Primary completion30 Dec 2018 (estimated)
  4. Study completion30 Dec 2018 (estimated)

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03242512
Sponsor's protocol ID
TK006-101
Status last verified
Mar 2018
First submitted
3 Aug 2017
Last updated
14 Mar 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TK006 in people with Osteoporosis, run by Jiangsu T-Mab Biopharma Co.,Ltd at 1 site in China.

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 3 inclusion and 17 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: status not confirmed, as of the sponsor's last update on 14 Mar 2018. 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 China. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Results are not available in the source record.

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?

Incidence of adverse events (AEs) (time frame: Up to 252 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 14 Mar 2018.

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