Phase 2
Completed N=3
Tisotumab Vedotin (HuMax®-TF-ADC) Safety Study in Patients With Solid Tumors
Source: ClinicalTrials.gov NCT02552121 ↗Enrolled (actual)
3
Serious AEs
51.5%
Results posted
Mar 2019
Primary outcomePrimary: Part 1: Number of Participants Who Experience at Least One Adverse Event (AE) — 3; 6 Participants
Summary
The purpose of the trial is to establish the tolerability of tisotumab vedotin (HuMax-TF-ADC) dosed three times every four weeks (3q4wk) in a mixed population of patients with specified solid tumors.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Part 1: Number of Participants Who Experience at Least One Adverse Event (AE) |
3; 6 | — |
| PRIMARY Part 2: Number of Participants Who Experience at Least One Adverse Event (AE) |
11; 3; 1; 5; 0; 3 | — |
| PRIMARY Part 1: Number of Participants Who Experienced at Least One or More Serious Adverse Event (SAE) |
1; 2 | — |
| PRIMARY Part 2: Number of Participants Reporting One or More Serious Adverse Events (SAE) |
9; 2; 0; 2; 0; 1 | — |
| PRIMARY Part 1: Number of Participants Reporting One or More Infusion-related Adverse Events |
2; 4 | — |
| PRIMARY Part 2: Number of Participants Reporting One or More Infusion-related Adverse Events |
4; 2; 1; 1; 0; 1 | — |
| PRIMARY Part 1: Number of Participants Reporting One or More Common Terminology Criteria for Adverse Events (CTCAE) Grade >=3 Adverse Events |
1; 3 | — |
| PRIMARY Part 2: Number of Participants Reporting One or More Common Terminology Criteria for Adverse Events (CTCAE) Grade >=3 Adverse Events |
10; 2; 0; 3; 0; 1 | — |
| PRIMARY Part 1: Number of Participants Reporting One or More Treatment-related Adverse Events |
3; 6 | — |
| PRIMARY Part 2: Number of Participants Reporting One or More Treatment-related Adverse Events |
9; 3; 1; 5; 0; 3 | — |
| SECONDARY Part 1: Number of Participants With Markedly Abnormal Laboratory Values |
0; 6 | — |
| SECONDARY Part 2: Number of Participants With Markedly Abnormal Laboratory Values |
5; 2; 0; 3; 1; 3 | — |
| SECONDARY Part 1: Number of Participants Who Experienced a Skin Rash |
0; 4 | — |
| SECONDARY Part 2: Number of Participants Who Experienced a Skin Rash |
2; 0; 1; 1; 0; 1 | — |
| SECONDARY Part 1: Number of Participants Who Experienced a Bleeding Event |
3; 5 | — |
| SECONDARY Part 2: Number of Participants Who Experienced a Bleeding Event |
7; 3; 1; 5; 0; 2 | — |
| SECONDARY Part 1: Number of Participants Who Experienced a Neuropathy Event |
1; 3 | — |
| SECONDARY Part 2: Number of Participants Who Experienced a Neuropathy Event |
3; 1; 0; 2; 0; 1 | — |
| SECONDARY Part 1: AUC0-t: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of Last Quantifiable Concentration for Tisotumab Vedotin (HuMax-TF-ADC) |
3336; 5317; 867; 1328; 1603; 2216 | — |
| SECONDARY Part 2: AUC0-t: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of Last Quantifiable Concentration for Tisotumab Vedotin (HuMax-TF-ADC) |
2267; 1755; 1889; 1412; 150; 123 | — |
| SECONDARY Part 1: AUCinf: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Tisotumab Vedotin (HuMax-TF-ADC) |
920; 1106 | — |
| SECONDARY Part 1: Cmax: Maximum Observed Plasma Concentration for Tisotumab Vedotin (HuMax-TF-ADC) |
21.2; 30.7; 20.2; 28.7; 20.9; 28.0 | — |
| SECONDARY Part 2: Cmax: Maximum Observed Plasma Concentration for Tisotumab Vedotin (HuMax-TF-ADC) |
28.2; 19.5; 28.2; 19.5; 1.00; 1.13 | — |
| SECONDARY Part 1: Tmax: Time to Reach the Maximum Plasma Concentration for Tisotumab Vedotin (HuMax-TF-ADC) |
5.864; 5.061; 0.747; 0.873; 0.717; 0.846 | — |
| SECONDARY Part 2: Tmax: Time to Reach the Maximum Plasma Concentration for Tisotumab Vedotin (HuMax-TF-ADC) |
0.75; 0.58; 0.75; 0.58; 165.06; 106.93 | — |
| SECONDARY Part 1: Trough Concentration (Ctrough) Steady State Plasma Pharmacokinetic for Tisotumab Vedotin (HuMax-TF-ADC) |
30.0; 30.0; 797.3; 1328.5; 912.1; 989.0 | — |
| SECONDARY Part 1: Terminal Phase Elimination Half-life (T1/2) for Tisotumab Vedotin (HuMax-TF-ADC) |
40.45; 48.15 | — |
| SECONDARY Part 1: Total Clearance (CL) of Tisotumab Vedotin (HuMax-TF-ADC) |
0.979; 1.085 | — |
| SECONDARY Part 1: Apparent Volume of Distribution (Vz) for Tisotumab Vedotin (HuMax-TF-ADC) |
66.75; 75.37 | — |
| SECONDARY Part 1: AUC0-t: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of Last Quantifiable Concentration for Total HuMax-TF (Conjugated and Non-conjugated) |
3916; 5573; 1058; 1530; 1750; 2460 | — |
| SECONDARY Part 2: AUC0-t: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of Last Quantifiable Concentration for Total HuMax-TF (Conjugated and Non-conjugated) |
2660; 1948; 1980; 460; 299; 192 | — |
| SECONDARY Part 1: AUCinf: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for Total HuMax-TF (Conjugated and Non-conjugated) |
1268; 1594 | — |
| SECONDARY Part 1: Cmax: Maximum Observed Plasma Concentration for Total HuMax-TF (Conjugated and Non-conjugated) |
22.1; 31.7; 20.3; 30.2; 21.0; 29.2 | — |
| SECONDARY Part 2: Cmax: Maximum Observed Plasma Concentration for Total HuMax-TF (Conjugated and Non-conjugated) |
27.5; 20.6; 27.5; 20.6; 2.00; 1.91 | — |
| SECONDARY Part 1: Tmax: Time to Reach the Maximum Plasma Concentration for Total HuMax-TF (Conjugated and Non-conjugated) |
36.445; 14.003; 0.747; 0.893; 0.717; 0.869 | — |
| SECONDARY Part 2: Tmax: Time to Reach the Maximum Plasma Concentration for Total HuMax-TF (Conjugated and Non-conjugated) |
0.86; 0.58; 0.86; 0.58; 165.06; 106 | — |
| SECONDARY Part 1: Terminal Phase Elimination Half-life (T1/2) for Total HuMax-TF (Conjugated and Non-conjugated) |
49.56; 49.34 | — |
| SECONDARY Part 1 and Part 2: Total Clearance (CL) of Total HuMax-TF (Conjugated and Non-conjugated) |
— | — |
| SECONDARY Part 1 & Part 2: Apparent Volume of Distribution (Vz) for Total HuMax-TF (Conjugated and Non-conjugated) |
— | — |
| SECONDARY Part 1: Trough Concentration (Ctrough) Steady State Plasma Pharmacokinetic for Total HuMax-TF (Conjugated and Non-conjugated) |
150.0; 150.0; 1273.1; 1252.2; 1625.1; 1863.8 | — |
| SECONDARY Part 1: AUC0-t: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of Last Quantifiable Concentration for Free Toxin (MMAE) |
885; 968; 185; 185; 180; 236 | — |
| SECONDARY Part 2: AUC0-t: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of Last Quantifiable Concentration for Free Toxin (MMAE) |
920; 1049; 439; 393; 378; 366 | — |
| SECONDARY Part 1: Cmax: Maximum Observed Plasma Concentration for Free Toxin (MMAE) |
2.76; 2.88; 1.46; 1.38; 1.18; 1.54 | — |
| SECONDARY Part 2: Cmax: Maximum Observed Plasma Concentration for Free Toxin (MMAE) |
3.9; 3.6; 1.9; 1.5; 2.47; 2.50 | — |
| SECONDARY Part 1: Tmax: Time to Reach the Maximum Plasma Concentration for Free Toxin (MMAE) |
392.024; 373.366; 44.568; 32.001; 10.354; 20.837 | — |
| SECONDARY Part 2: Tmax: Time to Reach the Maximum Plasma Concentration for Free Toxin (MMAE) |
307.05; 410.61; 160.56; 162.19; 164.82; 106.93 | — |
| SECONDARY Part 1: Trough Concentration (Ctrough) Steady State Plasma Pharmacokinetic for Free Toxin (MMAE) |
12.50; 12.50; 853.42; 1061.28; 1013.22; 1384.29 | — |
| SECONDARY Part 1: Number of Participants With a Positive Anti-drug Antibody (ADA) Immunogenicity Result |
0; 0 | — |
| SECONDARY Part 2: Number of Participants With a Positive Anti-drug Antibody (ADA) Immunogenicity Result |
0; 0; 0; 0; 0; 0 | — |
| SECONDARY Part 1: Number of Patients Who Experienced Anti-tumor Activity Measured by Tumor Shrinkage |
1; 3 | — |
| SECONDARY Part 2: Anti-tumor Activity Measured by Percentage of Change in Sum of Lesion Measurements |
-17.34; 32.78; -63.27; 0.74; 0; 11.76 | — |
| SECONDARY Part 1: Response Evaluation Based on PSA (Prostate Specific Antigen [Prostate Cancer]): Percentage Change From Baseline to End of Study |
23.42; 12.97 | — |
| SECONDARY Part 1: Response Evaluation Based on CA125 (Cancer Antigen 125 [Ovarian and Endometrial Cancer]): Percentage of Change From Baseline to End of Study |
186.21 | — |
| SECONDARY Part 2: Response Evaluation Based on CA125 (Cancer Antigen 125 [Ovarian and Endometrial Cancer]): Percentage of Change From Baseline to End of Study |
-31.75; -32.50 | — |
| SECONDARY Part 1: Best Overall Response (OR) |
0; 0; 0; 1; 2; 3 | — |
| SECONDARY Part 2: Best Overall Response (OR) |
0; 0; 0; 0; 0; 0 | — |
| SECONDARY Part 1: Number of Participants Who Experienced Disease Control |
2; 3; 1; 3; 0; 0 | — |
| SECONDARY Part 2: Number of Participants Who Experienced Disease Control |
6; 1; 1; 4; 0; 2 | — |
| SECONDARY Part 1: Progression Free Survival (PFS) |
11.3; NA | — |
| SECONDARY Part 2: Progression Free Survival (PFS) |
10.7; 8.0; 22.0; 14.0; 5.0; 11.9 | — |
| SECONDARY Part 1: Duration of Response |
— | — |
| SECONDARY Part 2: Duration of Response |
— | — |
Eligibility Criteria
Inclusion Criteria
- Patients with relapsed, advanced and/or metastatic cancer who have failed available standard treatments or who are not candidates for standard therapy.
Patients must have measurable disease according to RECIST v1.1
- Age ≥ 18 years.
- Acceptable renal function.
- Acceptable liver function.
- Acceptable hematological status (hematologic support allowed under certain circumstances).
- Acceptable coagulation status.
- Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Life expectancy of at least three months.
- A negative serum pregnancy test (if female and aged between 18-55 years old).
- Women who are pregnant or breast feeding are not to be included.
- Patients, both females and males, of reproductive potential must agree to use adequate contraception during and for six months after the last infusion of HuMax-TF-ADC.
- Following receipt of verbal and written information about the study, patients must provide signed informed consent before any study-related activity is carried out.
Exclusion Criteria
- Known past or current coagulation defects.
- Diffuse alveolar hemorrhage from vasculitis.
- Known bleeding diathesis.
- Ongoing major bleeding.
- Trauma with increased risk of life-threatening bleeding.
- Have clinically significant cardiac disease.
- A baseline QT interval as corrected by Fridericia's formula (QTcF) > 450 msec, a complete left bundle branch block (defined as a QRS interval ≥ 120 msec in left bundle branch block form) or an incomplete left bundle branch block.
- Therapeutic anti-coagulative or long term anti-platelet treatment except use of low dose acetylsalicylic acid (ASA) up to 81 mg/day and non-ASA nonsteroidal anti-inflammatory drugs (NSAIDs).
- Have received granulocyte colony stimulating factor (G-CSF) or granulocyte/macrophage colony stimulating factor support within one week or pegylated G-CSF within two weeks before the Screening Visit.
- Have received a cumulative dose of corticosteroid ≥ 150 mg (prednisone or equivalent doses of corticosteroids) within two weeks before the first infusion.
- No dietary supplements allowed during the study period, except multivitamins, vitamin D and calcium.
- Major surgery within six weeks or open biopsy within 14 days before drug infusion.
- Plan for any major surgery during treatment period.
- Patients not willing or able to have a pre-trial tumor biopsy taken (the screening biopsy can be omitted if archived material is available).
- Presence or anticipated requirement of epidural catheter in relation to infusions (within 48 hours before and after dose of trial drug).
- Any history of intracerebral arteriovenous malformation, cerebral aneurysm, brain metastases or stroke.
- Any anticancer therapy including; small molecules, immunotherapy, chemotherapy monoclonal antibodies or any other experimental drug within four weeks or five half lives, whichever is longest, before first infusion.
- Prior treatment with bevacizumab within twelve weeks before the first infusion.
- Prior therapy with a conjugated or unconjugated auristatin derivative.
- Radiotherapy within 28 days prior to first dose.
- Patients who have not recovered from symptomatic side effects of radiotherapy at the time of initiation of screening procedure.
- Known past or current malignancy other than inclusion diagnosis, except for:
- Cervical carcinoma of Stage 1B or less.
- Non-invasive basal cell or squamous cell skin carcinoma.
- Non-invasive, superficial bladder cancer.
- Prostate cancer with a current PSA level 5 years duration.
- Radiographic evidence of cavitating pulmonary lesions and tumor adjacent to or invading any large blood vessel unless approved by sponsor.
- Ongoing, significant , uncontrolled medical condition.
- Presence of peripheral neuropathy.
- Active viral, bacterial or fungal infection requiring intravenous treatment with antimicrobial therapy starting less than four weeks prior to first dose.
- Oral treatment with antimicro
Data sourced from ClinicalTrials.gov (NCT02552121). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.