Table 3 Overview of adverse event profile in Part A and Part B (patients with all TEAEs occurring in at least three patients and their associated treatment-related TEAEs)—safety populations.

From: AMEERA-1 phase 1/2 study of amcenestrant, SAR439859, in postmenopausal women with ER-positive/HER2-negative advanced breast cancer

 

TEAEs, n (%)

Treatment-related TEAEs, n (%)

All grades

Grade 1

Grade 2

Grade ≥3

All Grades

Grade 1

Grade 2

Grade ≥3

Part A (N=16)

Any TEAE

16 (100)

5 (31.3)

7 (43.8)

4 (25.0)

13 (81.3)

10 (62.5)

3 (18.8)

0

Constipation

6 (37.5)

5 (31.3)

1 (6.3)

0

3 (18.8)

3 (18.8)

0

0

Decreased appetite

6 (37.5)

6 (37.5)

0

0

3 (18.8)

3 (18.8)

0

0

Diarrhea

6 (37.5)

5 (31.3)

1 (6.3)

0

4 (25.0)

3 (18.8)

1 (6.3)

0

Hot flush

6 (37.5)

6 (37.5)

0

0

5 (31.3)

5 (31.3)

0

0

Nausea

6 (37.5)

3 (18.8)

3 (18.8)

0

4 (25.0)

3 (18.8)

1 (6.3)

0

Arthralgia

5 (31.3)

2 (12.5)

3 (18.8)

0

2 (12.5)

1 (6.3)

1 (6.3)

0

Asthenia

4 (25.0)

2 (12.5)

2 (12.5)

0

3 (18.8)

3 (18.8)

0

0

Dyspnea

4 (25.0)

2 (12.5)

1 (6.3)

1 (6.3)

1 (6.3)

1 (6.3)

0

0

Fatigue

4 (25.0)

3 (18.8)

0

1 (6.3)

2 (12.5)

2 (12.5)

0

0

Urinary tract infection

4 (25.0)

0

3 (18.8)

1 (6.3)

0

0

0

0

Back pain

3 (18.8)

2 (12.5)

0

1 (6.3)

1 (6.3)

1 (6.3)

0

0

Hypoesthesia

3 (18.8)

3 (18.8)

0

0

0

0

0

0

Night sweat

3 (18.8)

3 (18.8)

0

0

3 (18.8)

3 (18.8)

0

0

Part B (N=49)

Any TEAE

49 (100)

11 (22.4)

22 (44.9)

16 (32.7)

26 (53.1)

21 (42.9)

5 (10.2)

0

Constipation

14 (28.6)

12 (24.5)

2 (4.1)

0

3 (6.1)

2 (4.1)

1 (2.0)

0

Vomiting

14 (28.6)

10 (20.4)

3 (6.1)

1 (2.0)

4 (8.2)

4 (8.2)

0

0

Fatigue

12 (24.5)

8 (16.3)

2 (4.1)

2 (4.1)

2 (4.1)

2 (4.1)

0

0

Abdominal pain

11 (22.4)

8 (16.3)

3 (6.1)

0

2 (4.1)

2 (4.1)

0

0

Nausea

11 (22.4)

9 (18.4)

1 (2.0)

1 (2.0)

2 (4.1)

2 (4.1)

0

0

Arthralgia

10 (20.4)

7 (14.3)

3 (6.1)

0

4 (8.2)

3 (6.1)

1 (2.0)

0

Asthenia

10 (20.4)

7 (14.3)

3 (6.1)

0

2 (4.1)

2 (4.1)

0

0

Diarrhea

8 (16.3)

5 (10.2)

2 (4.1)

1 (2.0)

1 (2.0)

1 (2.0)

0

0

Dyspnea

8 (16.3)

6 (12.2)

2 (4.1)

0

1 (2.0)

1 (2.0)

0

0

Decreased appetite

7 (14.3)

5 (10.2)

2 (4.1)

0

2 (4.1)

2 (4.1)

0

0

Hot flush

7 (14.3)

5 (10.2)

2 (4.1)

0

5 (10.2)

5 (10.2)

0

0

Abdominal pain upper

6 (12.2)

2 (4.1)

4 (8.2)

0

1 (2.0)

1 (2.0)

0

0

Back pain

5 (10.2)

3 (6.1)

2 (4.1)

0

0

0

0

0

Urinary tract infection

5 (10.2)

0

5 (10.2)

0

1 (2.0)

0

1 (2.0)

0

Cough

4 (8.2)

4 (8.2)

0

0

1 (2.0)

1 (2.0)

0

0

Gastroesophageal reflux disease

4 (8.2)

4 (8.2)

0

0

3 (6.1)

3 (6.1)

0

0

Hypertension

4 (8.2)

0

4 (8.2)

0

1 (2.0)

0

1 (2.0)

0

Pyrexia

4 (8.2)

3 (6.1)

1 (2.0)

0

0

0

0

0

ALT increased

3 (6.1)

0

0

3 (6.1)

0

0

0

0

AST increased

3 (6.1)

0

0

3 (6.1)

0

0

0

0

Depression

3 (6.1)

3 (6.1)

0

0

2 (4.1)

2 (4.1)

0

0

Dry skin

3 (6.1)

2 (4.1)

1 (2.0)

0

1 (2.0)

1 (2.0)

0

0

Edema peripheral

3 (6.1)

3 (6.1)

0

0

1 (2.0)

1 (2.0)

0

0

Headache

3 (6.1)

3 (6.1)

0

0

0

0

0

0

Nasopharyngitis

3 (6.1)

3 (6.1)

0

0

0

0

0

0

Pain in extremity

3 (6.1)

2 (4.1)

1 (2.0)

 

0

0

0

0

Paresthesia

3 (6.1)

3 (6.1)

0

0

1 (2.0)

1 (2.0)

0

0

Rhinitis allergic

3 (6.1)

2 (4.1)

1 (2.0)

0

0

0

0

0

  1. ALT alanine aminotransferase, AST aspartate aminotransferase, TEAE treatment-emergent adverse event.