Table 5 Less common adverse events during NACT (any grade ≥3 with pembrolizumab irrespective of relationship to treatment not shown in Table 4)

From: Neoadjuvant and adjuvant pembrolizumab in advanced high-grade serous carcinoma: the randomized phase II NeoPembrOV clinical trial

No. of patients with grade ≥3 adverse event (%)

NACT alone (n = 30)

NACT + pembrolizumab (n = 61)

Pulmonary embolism

1 (3)

2 (3)

Intestinal obstruction

1 (3)

1 (2)

Pyelonephritis

1 (3)

1 (2)

Sepsis

1 (3)

1 (2)a

Brain empyema

0

1 (2)a

Perinephric abscess

0

1 (2)b

Peritonitis

0

1 (2)b

Staphylococcal sepsis

0

1 (2)b

Central bone marrow aplasia

0

1 (2)

Leukocytosis

0

1 (2)

Intra-abdominal fluid collection

0

1 (2)

C-reactive protein increased

0

1 (2)

Cachexia

0

1 (2)

Cerebral hemorrhage

0

1 (2)

Cerebral thromboembolic event

0

1 (2)

Cough

0

1 (2)

Venous thrombosis

0

1 (2)

Hemorrhagic shock

0

1 (2)

  1. Grade ≥3 events in the NACT-alone arm each in one patient (3%): vomiting, adverse drug reaction, blood alkaline phosphatase increased, central neurotoxicity, dyspnea, dermatitis bullous, pruritus, and stoma closure.
  2. aBoth in the same patient.
  3. bAll in the same patient.