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Tisotumab Vedotin vs Chemotherapy in Recurrent or Metastatic Cervical Cancer

A Randomized, Open-Label, Phase 3 Trial of Tisotumab Vedotin vs Investigator's Choice Chemotherapy in Second- or Third-Line Recurrent or Metastatic Cervical Cancer

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04697628
Acronym
innovaTV 301
Enrollment
502
Registered
2021-01-06
Start date
2021-02-22
Completion date
2026-01-15
Last updated
2026-02-24

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

Conditions

Cervical Cancer

Keywords

Seattle Genetics

Brief summary

This trial is being done to find out whether tisotumab vedotin works better than chemotherapy to treat cervical cancer. People in this study have cervical cancer that has spread to other parts of the body (metastatic) or has come back after being treated (recurrent). Participants in this trial will be randomly assigned to one of two groups. One group will be treated with tisotumab vedotin. Participants in the other group will get one of five different chemotherapy drugs (topotecan, vinorelbine, gemcitabine, pemetrexed, or irinotecan). Participants and their doctors will know which group they are in. Participants in the chemotherapy group will decide with their study doctor which drug they will take.

Interventions

2.0 mg/kg every 3 weeks (Q3W)

DRUGtopotecan

1 or 1.25 mg/m2 intravenous (IV) on Days 1 to 5, every 21 days

DRUGvinorelbine

30 mg/m2 IV on Days 1 and 8, every 21 days

DRUGgemcitabine

1000 mg/m2 IV on Days 1 and 8, every 21 days

DRUGirinotecan

100 or 125 mg/m2 IV weekly for 28 days, every 42 days

DRUGpemetrexed

500 mg/m2 IV on Day 1, every 21 days

Sponsors

Seagen, a wholly owned subsidiary of Pfizer
Lead SponsorINDUSTRY
Genmab
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Has recurrent or metastatic cervical cancer with squamous cell, adenocarcinoma, or adenosquamous histology, and: * Has experienced disease progression during or after treatment with a standard of care systemic chemotherapy doublet, or platinum-based therapy (if eligible), defined as either: * paclitaxel + cisplatin + bevacizumab + anti-PD-(L)1 agent, or * paclitaxel + carboplatin + bevacizumab + anti-PD-(L)1 agent, or * paclitaxel + topotecan/nogitecan + bevacizumab + anti-PD-(L)1 agent * Note: In cases where bevacizumab and/or anti-PD-(L)1 agent is not a standard of care therapy or the participant was ineligible for such treatment according to local standards, prior treatment with bevacizumab and/or anti-PD-(L)1 agent is not required. * Has received 1 or 2 prior systemic therapy regimens for recurrent and/or metastatic cervical cancer. Chemotherapy administered in the adjuvant or neoadjuvant setting, or in combination with radiation therapy, should not be counted as a systemic therapy regimen. Single agent therapy with an anti-PD(L)1 agent for r/mCC cancer should be counted. * Measurable disease according to RECIST v1.1 as assessed by the investigator. * Has ECOG performance status of 0 or 1 prior to randomization. * Has life expectancy of at least 3 months.

Exclusion criteria

* Has primary neuroendocrine, lymphoid, sarcomatoid, or other histologies not mentioned as part of the inclusion criteria above. * Has clinically significant bleeding issues or risks. This includes known past or current coagulation defects leading to an increased risk of bleeding; diffuse alveolar hemorrhage from vasculitis; known bleeding diathesis; ongoing major bleeding; trauma with increased risk of life-threatening bleeding or history of severe head trauma or intracranial surgery within 8 weeks of trial entry. * Has any history of intracerebral arteriovenous malformation, cerebral aneurysm, or stroke (transient ischemic attack \>1 month prior to screening is allowed). * Active ocular surface disease or a history of cicatricial conjunctivitis or inflammatory conditions that predispose to cicatrizing conjunctivitis (e.g. Wagner syndrome, atopic keratoconjunctivitis, autoimmune disease affecting the eyes), ocular Stevens-Johnson syndrome or toxic epidermal necrolysis, mucus pemphigoid, and participants with penetrating ocular transplants. Cataracts alone is not an exclusion criterion. * Major surgery within 4 weeks or minor surgery within 7 days prior to the first study treatment administration. * Peripheral neuropathy ≥grade 2. * Any prior treatment with monomethyl auristatin E (MMAE)-containing drugs. There are additional inclusion and

Design outcomes

Primary

MeasureTime frameDescription
Overall SurvivalFrom randomization to date of death due to any cause or censoring date, whichever occurred first (maximum up to 25 months)Overall survival is defined as the time from the date of randomization to the date of death due to any cause. In the absence of confirmation of death, survival time was censored at the last date the participant was known to be alive.

Secondary

MeasureTime frameDescription
Progression Free Survival (PFS) as Assessed by InvestigatorFrom the date of randomization to first documentation of PD or death due to any cause, or censoring date whichever occurred first (maximum up to 25 months)PFS per investigator was defined as the time from the date of randomization to the first documentation of disease progression (PD) as assessed by investigator per Response Evaluation Criteria in Solid Tumors (RECIST) v.1.1, or death due to any cause, whichever occurred earlier. PD: at least a 20 percent (%) increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 millimeter (mm). Participants without evidence of radiographic disease progression or death were censored at the date of last adequate tumor assessment prior to data cut-off date or start of new anti-cancer therapy. Participants with disease progression or death that occurred after 2 or more missed scans were censored at the last adequate tumor assessment prior to missed scans. Participants without post-baseline scan data were censored at the day of randomization.
Confirmed Objective Response Rate (ORR) as Assessed by InvestigatorFrom the date of randomization until date of confirmed CR or PR (maximum up to 25 months)Confirmed objective response rate was defined as the percentage of participants with a confirmed complete response (CR) or partial response (PR) per RECIST v.1.1. CR was defined as disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10 mm. PR was defined as at least 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. The minimum criteria for stable disease (SD) duration are defined as ≥ 5 weeks after the date of randomization. For a response to be considered as confirmed, the subsequent response had to be at least 4 weeks after the initial response. Two-sided 95% exact confidence interval (CI) was computed using the Clopper-Pearson method.
Time-to-Response (TTR) as Assessed by the InvestigatorFrom the date of randomization to date of date of the first confirmed objective response (maximum up to 25 months)TTR was defined as the time from the randomization date to the date of the first confirmed objective response (CR or PR that was subsequently confirmed). CR was defined as disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10 mm. PR was defined as at least 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Duration of Response (DOR) by Investigator AssessmentFrom the date of first documented response of CR or PR to the first documented PD or death from any cause, whichever occurred first (maximum up to 25 months)DOR was defined as the time from the date of the first confirmed objective response (CR or PR that was subsequently confirmed) to the date of the first documented PD per RECIST v1.1 or death from any cause, whichever occurred first. CR was defined as disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10 mm. PR was defined as at least 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. PD: at least a 20 percent (%) increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.
Number of Participants With Treatment Emergent Adverse Events (TEAEs)From start of treatment up to 30 days after last dose of study treatment (up to 25 months)An AE was any untoward medical occurrence in a clinical study participant temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.. TEAE was defined as a newly occurring or worsening AE after the first dose of study treatment and with onset date on or before 30 days after the last dose of study treatment.
EuroQOL Five Dimensions Five Level (EQ-5D-5L) Index ScoreFrom start of treatment until end of follow-upThe EQ-5D-5L questionnaire is a 5-item self-reported measure of functioning and well-being, which assesses 5 dimensions of health, including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension comprises 5 levels (no problems, slight problems, moderate problems, severe problems and extreme problems). Responses to the 5 items are then converted to a weighted health state index (utility score) based on values derived from general population samples. This health utility score is between 0 and 1, where 0 is death and 1 is perfect health.
EQ-5D Visual Analog Scale (VAS) ScoresFrom start of treatment until end of follow-upEQ5D is a participant rated questionnaire to assess health-related QoL in terms of a single index value. The VAS component rates current health state on a scale from 0 mm (worst imaginable health state) to 100 mm (best imaginable health state) ; higher scores indicate a better health state.
European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) Total ScoreFrom start of treatment until end of follow-upThe EORTC-QLQ-C30 questionnaire is composed of 30 questions for which the answers ranges either from 1 (not at all) to 4 (very much) for items 1 to 28, or from 1 (very poor) to 7 (excellent) for items 29 to 30. The EORTC QLQ-C30 scale scores will be calculated using the EORTC QLQ-C30 Scoring Manual. These include 5 functional scales, 3 symptom scales, a global health status/QoL scale, and 6 single items. Each of the multi-item scales includes a different set of items (i.e., no item occurs in more than one scale). All of the scales and single-item measures range in score from 0 to 100, with a high scale score representing a higher response level (e.g., a high level of functioning, a high QoL, or a high level of symptomatology/problems)
EORTC Quality of Life Questionnaire Cervical Cancer Module (QLQ-CX24) Total ScoresFrom start of treatment until end of follow-upThe EORTC QLQ-CX24 questionnaire is meant for use among cervical cancer participants varying in disease stage and treatment modality. The EORTC-QLQ-CX24 questionnaire is composed of 24 questions for which the answers ranged from 1 (Not at all) to 4 (Very much). Four functional scales and 5 symptom scales will be calculated using the EORTC QLQ-CX24 Scoring Manual. The 9 scores computed from the EORTC-QLQ-CX24 questionnaire will be summarized by treatment arm using descriptive statistics.

Countries

Argentina, Austria, Belgium, Brazil, Canada, China, Czechia, Finland, France, Germany, Hungary, Italy, Japan, Mexico, Netherlands, Norway, Peru, Poland, Singapore, South Korea, Spain, Sweden, Taiwan, United Kingdom, United States

Contacts

STUDY_DIRECTORPfizer CT.gov Call Center

Pfizer

Participant flow

Recruitment details

Participants with recurrent/metastatic cervical cancer (rCC/mCC) who received 1 or 2 prior lines of systemic therapy for their recurrent or metastatic disease were included.

Pre-assignment details

A total of 660 participants were screened of which 158 participants failed screening and 502 participants were enrolled in the study.

Participants by arm

ArmCount
Tisotumab Vedotin
Participants with rCC/mCC were administered tisotumab vedotin 2.0 milligram per kilogram (mg/kg) as an intravenous (IV) infusion once every 3 weeks (Q3W).
253
Chemotherapy
Participants with rCC/mCC were treated with investigator's choice of chemotherapy which included either topotecan 1 or 1.25 milligram per meter square \[mg/m\^2\] IV on Days 1 to 5, every 21 days or vinorelbine 30 mg/m\^2 IV on Days 1 and 8, every 21 days or gemcitabine 1000 mg/m\^2 IV on Days 1 and 8, every 21 days or irinotecan 100 or 125 mg/m\^2 IV weekly for 28 days, every 42 days or pemetrexed 500 mg/m\^2 on Day 1, every 21 days.
249
Total502

Baseline characteristics

CharacteristicTotalTisotumab VedotinChemotherapy
Age, Continuous51.4 Years
STANDARD_DEVIATION 11.7
51.9 Years
STANDARD_DEVIATION 11.8
51.0 Years
STANDARD_DEVIATION 11.6
Race/Ethnicity, Customized
Ethinicity
Hispanic or Latino/a, or of Spanish Origin
102 Participants52 Participants50 Participants
Race/Ethnicity, Customized
Ethinicity
Not of Hispanic or Latino/a, or Spanish Origin
353 Participants176 Participants177 Participants
Race/Ethnicity, Customized
Ethinicity
Not Reported
36 Participants19 Participants17 Participants
Race/Ethnicity, Customized
Ethinicity
Unknown
11 Participants6 Participants5 Participants
Race/Ethnicity, Customized
Race
American Indian or Alaska Native
14 Participants7 Participants7 Participants
Race/Ethnicity, Customized
Race
Asian
180 Participants90 Participants90 Participants
Race/Ethnicity, Customized
Race
Black or African American
10 Participants4 Participants6 Participants
Race/Ethnicity, Customized
Race
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Race
Not Reported
36 Participants19 Participants17 Participants
Race/Ethnicity, Customized
Race
Other
3 Participants2 Participants1 Participants
Race/Ethnicity, Customized
Race
Unknown
14 Participants8 Participants6 Participants
Race/Ethnicity, Customized
Race
White
244 Participants122 Participants122 Participants
Sex: Female, Male
Female
502 Participants253 Participants249 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
123 / 253140 / 249
other
Total, other adverse events
233 / 250223 / 239
serious
Total, serious adverse events
82 / 25094 / 239

Outcome results

Primary

Overall Survival

Overall survival is defined as the time from the date of randomization to the date of death due to any cause. In the absence of confirmation of death, survival time was censored at the last date the participant was known to be alive.

Time frame: From randomization to date of death due to any cause or censoring date, whichever occurred first (maximum up to 25 months)

Population: ITT analysis set included all randomized participants. Participants were included in the treatment group assigned at randomization regardless of any actual treatment received.

ArmMeasureValue (MEDIAN)
Tisotumab VedotinOverall Survival11.5 Months
ChemotherapyOverall Survival9.5 Months
p-value: 0.003895% CI: [0.54, 0.89]Stratified log-rank test
Secondary

Confirmed Objective Response Rate (ORR) as Assessed by Investigator

Confirmed objective response rate was defined as the percentage of participants with a confirmed complete response (CR) or partial response (PR) per RECIST v.1.1. CR was defined as disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10 mm. PR was defined as at least 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. The minimum criteria for stable disease (SD) duration are defined as ≥ 5 weeks after the date of randomization. For a response to be considered as confirmed, the subsequent response had to be at least 4 weeks after the initial response. Two-sided 95% exact confidence interval (CI) was computed using the Clopper-Pearson method.

Time frame: From the date of randomization until date of confirmed CR or PR (maximum up to 25 months)

Population: ITT analysis set included all randomized participants. Participants were included in the treatment group assigned at randomization regardless of any actual treatment received.

ArmMeasureValue (NUMBER)
Tisotumab VedotinConfirmed Objective Response Rate (ORR) as Assessed by Investigator17.8 Percentage of participants
ChemotherapyConfirmed Objective Response Rate (ORR) as Assessed by Investigator5.2 Percentage of participants
p-value: <0.000195% CI: [2.1, 7.6]Cochran-Mantel-Haenszel
Secondary

Duration of Response (DOR) by Investigator Assessment

DOR was defined as the time from the date of the first confirmed objective response (CR or PR that was subsequently confirmed) to the date of the first documented PD per RECIST v1.1 or death from any cause, whichever occurred first. CR was defined as disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10 mm. PR was defined as at least 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. PD: at least a 20 percent (%) increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.

Time frame: From the date of first documented response of CR or PR to the first documented PD or death from any cause, whichever occurred first (maximum up to 25 months)

Population: ITT analysis set included all randomized participants. Participants were included in the treatment group assigned at randomization regardless of any actual treatment received. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure. Only participants who achieved a confirmed CR or PR based on investigator assessment were included in the analysis.

ArmMeasureValue (MEDIAN)
Tisotumab VedotinDuration of Response (DOR) by Investigator Assessment5.3 Months
ChemotherapyDuration of Response (DOR) by Investigator Assessment5.7 Months
Secondary

EORTC Quality of Life Questionnaire Cervical Cancer Module (QLQ-CX24) Total Scores

The EORTC QLQ-CX24 questionnaire is meant for use among cervical cancer participants varying in disease stage and treatment modality. The EORTC-QLQ-CX24 questionnaire is composed of 24 questions for which the answers ranged from 1 (Not at all) to 4 (Very much). Four functional scales and 5 symptom scales will be calculated using the EORTC QLQ-CX24 Scoring Manual. The 9 scores computed from the EORTC-QLQ-CX24 questionnaire will be summarized by treatment arm using descriptive statistics.

Time frame: From start of treatment until end of follow-up

Secondary

EQ-5D Visual Analog Scale (VAS) Scores

EQ5D is a participant rated questionnaire to assess health-related QoL in terms of a single index value. The VAS component rates current health state on a scale from 0 mm (worst imaginable health state) to 100 mm (best imaginable health state) ; higher scores indicate a better health state.

Time frame: From start of treatment until end of follow-up

Secondary

European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) Total Score

The EORTC-QLQ-C30 questionnaire is composed of 30 questions for which the answers ranges either from 1 (not at all) to 4 (very much) for items 1 to 28, or from 1 (very poor) to 7 (excellent) for items 29 to 30. The EORTC QLQ-C30 scale scores will be calculated using the EORTC QLQ-C30 Scoring Manual. These include 5 functional scales, 3 symptom scales, a global health status/QoL scale, and 6 single items. Each of the multi-item scales includes a different set of items (i.e., no item occurs in more than one scale). All of the scales and single-item measures range in score from 0 to 100, with a high scale score representing a higher response level (e.g., a high level of functioning, a high QoL, or a high level of symptomatology/problems)

Time frame: From start of treatment until end of follow-up

Secondary

EuroQOL Five Dimensions Five Level (EQ-5D-5L) Index Score

The EQ-5D-5L questionnaire is a 5-item self-reported measure of functioning and well-being, which assesses 5 dimensions of health, including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension comprises 5 levels (no problems, slight problems, moderate problems, severe problems and extreme problems). Responses to the 5 items are then converted to a weighted health state index (utility score) based on values derived from general population samples. This health utility score is between 0 and 1, where 0 is death and 1 is perfect health.

Time frame: From start of treatment until end of follow-up

Secondary

Number of Participants With Treatment Emergent Adverse Events (TEAEs)

An AE was any untoward medical occurrence in a clinical study participant temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.. TEAE was defined as a newly occurring or worsening AE after the first dose of study treatment and with onset date on or before 30 days after the last dose of study treatment.

Time frame: From start of treatment up to 30 days after last dose of study treatment (up to 25 months)

Population: Safety analysis set included all randomized participants who received at least 1 dose of study treatment (tisotumab vedotin or chemotherapy).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Tisotumab VedotinNumber of Participants With Treatment Emergent Adverse Events (TEAEs)246 Participants
ChemotherapyNumber of Participants With Treatment Emergent Adverse Events (TEAEs)237 Participants
Secondary

Progression Free Survival (PFS) as Assessed by Investigator

PFS per investigator was defined as the time from the date of randomization to the first documentation of disease progression (PD) as assessed by investigator per Response Evaluation Criteria in Solid Tumors (RECIST) v.1.1, or death due to any cause, whichever occurred earlier. PD: at least a 20 percent (%) increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 millimeter (mm). Participants without evidence of radiographic disease progression or death were censored at the date of last adequate tumor assessment prior to data cut-off date or start of new anti-cancer therapy. Participants with disease progression or death that occurred after 2 or more missed scans were censored at the last adequate tumor assessment prior to missed scans. Participants without post-baseline scan data were censored at the day of randomization.

Time frame: From the date of randomization to first documentation of PD or death due to any cause, or censoring date whichever occurred first (maximum up to 25 months)

Population: ITT analysis set included all randomized participants. Participants were included in the treatment group assigned at randomization regardless of any actual treatment received.

ArmMeasureValue (MEDIAN)
Tisotumab VedotinProgression Free Survival (PFS) as Assessed by Investigator4.2 Months
ChemotherapyProgression Free Survival (PFS) as Assessed by Investigator2.9 Months
p-value: <0.000195% CI: [0.54, 0.82]Stratified log-rank test
Secondary

Time-to-Response (TTR) as Assessed by the Investigator

TTR was defined as the time from the randomization date to the date of the first confirmed objective response (CR or PR that was subsequently confirmed). CR was defined as disappearance of all target lesions. Any pathological lymph nodes must have reduction in short axis to \<10 mm. PR was defined as at least 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: From the date of randomization to date of date of the first confirmed objective response (maximum up to 25 months)

Population: ITT analysis set included all randomized participants. Participants were included in the treatment group assigned at randomization regardless of any actual treatment received. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure. Only participants who achieved a confirmed CR or PR based on investigator assessment were included in the analysis.

ArmMeasureValue (MEDIAN)
Tisotumab VedotinTime-to-Response (TTR) as Assessed by the Investigator1.58 Months
ChemotherapyTime-to-Response (TTR) as Assessed by the Investigator1.74 Months

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026