Skip to content
← Full study record

NCT03881488 · OUTCOME

Number of Participants With Dose Limiting Toxicities (DLTs), Treatment-emergent Adverse Events (TEAEs), and/or Changes in Clinical Laboratory Abnormalities

Study of CTX-471 as a Monotherapy or in Combination With Pembrolizumab in Patients Post PD-1/PD-L1 Inhibitors in Metastatic or Locally Advanced Malignancies · Source last updated 2026-10-09

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
From first CTX-471 dose to 4 weeks after first dose for DLTs in monotherapy arms, to 6 weeks after first dose for DLTs in combination arms, to 60 days after last dose for TEAEs and clinical laboratory abnormalities in both monotherapy and combination arms

What was measured

Hematological and nonhematological DLTs were defined in the protocol. TEAE is an occurrence of an adverse event that started or worsened in severity on or after the first dose of CTX-471. Change in clinical laboratory abnormalities is defined as a TEAE related to laboratory results.

Groups in this outcome

CTX-471 Monotherapy 0.1 mg/kg

0.1 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks

CTX-471 Monotherapy 0.3 mg/kg

0.3 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks

CTX-471 Monotherapy 0.6 mg/kg

0.6 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks

CTX-471 Monotherapy 1.2 mg/kg

1.2 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks

CTX-471 Combination 0.1 mg/kg

0.1 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks + 400 mg of pembrolizumab by IV infusion over 30 minutes every 6 weeks

CTX-471 Combination 0.3 mg/kg

0.3 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks + 400 mg of pembrolizumab by IV infusion over 30 minutes every 6 weeks

CTX-471 Combination 0.6 mg/kg

0.6 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks + 400 mg of pembrolizumab by IV infusion over 30 minutes every 6 weeks

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
CTX-471 Monotherapy 0.1 mg/kg3
CTX-471 Monotherapy 0.3 mg/kg33
CTX-471 Monotherapy 0.6 mg/kg36
CTX-471 Monotherapy 1.2 mg/kg7
CTX-471 Combination 0.1 mg/kg3
CTX-471 Combination 0.3 mg/kg9
CTX-471 Combination 0.6 mg/kg9

Reported measurements

Dose-limiting toxicity
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Treatment-emergent adverse event
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg33Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg36Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg7Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg8Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg9Not reportedNot reportedNot reportedNot reported
Blood creatinine increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg7Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg4Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Alanine aminotransferase increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Aspartate aminotransferase increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg5Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Blood alkaline phosphatase increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg4Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Lipase increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
Amylase increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Platelet count decreased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
International normalised ratio increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Lymphocyte count decreased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Transaminases increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Activated partial thromboplastin time prolonged
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Bilirubin conjugated increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Blood bilirubin increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
Blood lactate dehydrogenase increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Blood lactic acid increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Blood phosphorus decreased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Blood thyroid stimulating hormone decreased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
Carbon dioxide decreased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
Troponin increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
White blood cell count decreased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
White blood cell count increased
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hyponatraemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg5Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg9Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
Hyperkalaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypomagnesaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypophosphataemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypokalaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg2Not reportedNot reportedNot reportedNot reported
Hyperphosphataemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypoalbuminaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
Hypocalcaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypercalcaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hyperglycaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypermagnesaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypernatraemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Hypoglycaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Anaemia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg9Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg12Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg3Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg2Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
Neutropenia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Thrombocytopenia
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
CTX-471 Monotherapy 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.3 mg/kg1Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Monotherapy 1.2 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.1 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.3 mg/kg0Not reportedNot reportedNot reportedNot reported
CTX-471 Combination 0.6 mg/kg0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        2
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    Dose-limiting toxicity
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        33
      3. group Id
        OG002
        value
        36
      4. group Id
        OG003
        value
        7
      5. group Id
        OG004
        value
        3
      6. group Id
        OG005
        value
        8
      7. group Id
        OG006
        value
        9
    title
    Treatment-emergent adverse event
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        7
      3. group Id
        OG002
        value
        4
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        1
      6. group Id
        OG005
        value
        1
      7. group Id
        OG006
        value
        0
    title
    Blood creatinine increased
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        3
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        2
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    Alanine aminotransferase increased
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        5
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    Aspartate aminotransferase increased
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        4
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    Blood alkaline phosphatase increased
  7. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        1
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        1
    title
    Lipase increased
  8. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        1
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        1
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    Amylase increased
  9. categories
    1. measurements
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        1
      3. group Id
        OG002
        value
        1
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    Platelet count decreased
  10. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        1
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    International normalised ratio increased
  11. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        1
      7. group Id
        OG006
        value
        0
    title
    Lymphocyte count decreased
  12. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
    title
    Transaminases increased
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    2. group Id
      OG001
      value
      33
    3. group Id
      OG002
      value
      36
    4. group Id
      OG003
      value
      7
    5. group Id
      OG004
      value
      3
    6. group Id
      OG005
      value
      9
    7. group Id
      OG006
      value
      9
    units
    Participants
description
Hematological and nonhematological DLTs were defined in the protocol. TEAE is an occurrence of an adverse event that started or worsened in severity on or after the first dose of CTX-471. Change in clinical laboratory abnormalities is defined as a TEAE related to laboratory results.
groups
  1. description
    0.1 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks
    id
    OG000
    title
    CTX-471 Monotherapy 0.1 mg/kg
  2. description
    0.3 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks
    id
    OG001
    title
    CTX-471 Monotherapy 0.3 mg/kg
  3. description
    0.6 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks
    id
    OG002
    title
    CTX-471 Monotherapy 0.6 mg/kg
  4. description
    1.2 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks
    id
    OG003
    title
    CTX-471 Monotherapy 1.2 mg/kg
  5. description
    0.1 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks + 400 mg of pembrolizumab by IV infusion over 30 minutes every 6 weeks
    id
    OG004
    title
    CTX-471 Combination 0.1 mg/kg
  6. description
    0.3 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks + 400 mg of pembrolizumab by IV infusion over 30 minutes every 6 weeks
    id
    OG005
    title
    CTX-471 Combination 0.3 mg/kg
  7. description
    0.6 mg/kg body weight of CTX-471 by IV infusion over 1 hour every 2 weeks + 400 mg of pembrolizumab by IV infusion over 30 minutes every 6 weeks
    id
    OG006
    title
    CTX-471 Combination 0.6 mg/kg
param Type
COUNT_OF_PARTICIPANTS
reporting Status
POSTED
time Frame
From first CTX-471 dose to 4 weeks after first dose for DLTs in monotherapy arms, to 6 weeks after first dose for DLTs in combination arms, to 60 days after last dose for TEAEs and clinical laboratory abnormalities in both monotherapy and combination arms
title
Number of Participants With Dose Limiting Toxicities (DLTs), Treatment-emergent Adverse Events (TEAEs), and/or Changes in Clinical Laboratory Abnormalities
type
PRIMARY
unit Of Measure
Participants

Download exact source JSON → · Snapshot ctgov-results-d643ffaf417bcef6d45eb5e0

Preserved source evidence · Not medical advice