Table 1 Patient baseline characteristics and adverse events after treatment with MDX-1097

From: A preliminary study of the anti-κ myeloma antigen monoclonal antibody KappaMab (MDX-1097) in pretreated patients with κ-restricted multiple myeloma

 

Dose of MDX-1097

 

0.3 mg/kg (N = 3)

1.0 mg/kg (N = 3)

3.0 mg/kg (N = 3)

10 mg/kg (N = 3)

Overall (N = 12)

Baseline characteristics

 Median age, years (min–max)

78 (63–83)

56 (47–67)

63 (52–63)

63 (62–68)

63 (47–83)

 Median ECOG PS (min–max)

1 (1–2)

0 (0–1)

0 (0–1)

0 (0–0)

0 (0–2)

 Ongoing maintenance therapy, n

  Thalidomide/lenalidomide (Pt. #)

2 (02, 03)

3 (04, 05, 06)

2 (08, 09)

1 (10)

8

  Dexamethasone/prednisolone (Pt. #)

2 (02, 03)

2 (05, 06)

2 (08, 09)

1 (12)

7

  Cyclophosphamide (Pt. #)

0

1 (05)

0

0

1

 Median number of lines of prior antineoplastic therapya (min–max)

7 (2–8)

6 (5–10)

4 (3–6)

7 (6–11)

6 (2–11)

 Patients with prior ASCT, n (%)

0 (0%)

2 (67%)

3 (100%)

3 (100%)

8 (67%)

Number of patients (%) with AEs [number of AEs]

 All treatment-emergent AEs

  Grade 1–3

2 (66%) [4]

3 (100%) [3]b

1 (33%) [2]

2 (67%) [9]

8 (67%) [18]

  Grade 4/5

0

0

0

0

0

  Total

2 (67%) [4]

3 (100%) [3]

1 (33%) [2]

2 (67%) [9]

8 (67%) [18]

 Possibly, probably, or definitely related AEs

  Grade 1–3

0

0

0

2 (67%) [6]

2 (17%) [6]

  Grade 4/5

0

0

0

0

0

  Total

0

0

0

2 (67%) [6]

2 (17%) [6]

 Possibly, probably, or definitely related AEs by System Organ Class

  MedDRA preferred term

   Grade 1–3

0

0

0

2 (67%) [6]

2 (17%) [6]

   Grade 4/5

0

0

0

0

0

   Total

0

0

0

2 (67%) [6]

2 (17%) [6]

  Gastrointestinal disorders

   Eructation

0

0

0

1 (33%) [1]

1 (8.3%) [1]

   Nausea

0

0

0

2 (67%) [2]

2 (17%) [2]

   Total

0

0

0

2 (67%) 3]

2 (17%) [3]

  Musculoskeletal and connective tissue disorders

   Pain in extremity

0

0

0

1 (33%) [1]

1 (8.3%) [1]

   Total

0

0

0

1 (33%) [1]

1 (8.3%) [1]

  Respiratory, thoracic and mediastinal disorders

   Dyspnoea

0

0

0

1(33%) [1]

1 (8.3%) [1]

   Total

0

0

0

1 (33%) [1]

1 (8.3%) [1]

  Vascular disorders

   Flushing

0

0

0

1 (33%) [1]

1 (8.3%) [1]

   Total

0

0

0

1 (33%) [1]

1 (8.3%) 1]

  1. AE adverse event, ASCT autologous stem cell transplantation, ECOG PS European Cooperative Oncology Group performance status, MedDRA Medical Dictionary for Regulatory Activities, N number of patients in treatment group, n number of patients, Pt# patient identification number, SD standard deviation
  2. aASCTs were not included
  3. bOne patient experienced grade 3 arthralgia