Table 3 Prior researches of antitumor vaccines for small-cell lung cancer cells or patients

From: Signal pathways and precision therapy of small-cell lung cancer

Vaccine name

Target

Adjuvant

Usage and dosage

Targeted patients

Survival

Adverse effects

Phase of trial

Anti-Idiotypic Antibody BEC2 Plus BCG

The ganglioside GD3 expressed on the surface of most SCLC tumors

Bacillus Calmette-Gue ´rin (BCG)

Five intradermal immunizations consisting of 2.5 mg of BEC2 plus BCG (2×107 CFU at first immunization and the dose reduced during the subsequent immunizations) over a 10-week period

Patients achieved PR or CR after initial therapy and without subsequent relapse or progression

OS: 20.5 m

Mild fever and a local skin reaction

/

patients with limited-disease SCLC after a major response to chemotherapy and chest radiation.

OS: 16.4 m VS 14.3 m

Local skin toxicity, flu-like symptoms, lethargy

III

1E10 vaccine

Gangliosides having the N-glycolylated sialic acid (NeuGc), sulphated glycolipids and antigens present in lung tumors

Not mentioned

Four biweekly intradermal vaccinations with 2 mg of aluminum hydroxide‑precipitated 1E10 MAb, then other six doses at 28‑day intervals, patients maintained a good performance status were reimmunized.

SCLC patients achieved PR of CR after receiving chemotherapy and/or radiotherapy

2 with ES-SCLC survived beyond 20 months and 3 with LS-SCLC survived beyond 40 months

Local reaction at the injection site, fever, arthralgia, and cephalea

/

Synthetic Fucosyl GM1 Conjugated to Keyhole Limpet Hemocyanin

The ganglioside fucosyl GM1

QS-21

Three dose levels of fucosyl GM1-KLH conjugate at 30, 10, and 3 µg, with QS-21 100 µg. Vaccinations intradermally on weeks 1, 2, 3,4, 8, and 16.

SCLC, limited or extensive stage, who had completed initial therapy with chemotherapy (and radiation if needed) at least 4, but not more than 12 weeks previously

 

Injection site reaction, peripheral sensory neuropathy, myalgias, flu-like symptoms, arthralgias, fever, or chills, cough, fatigue

/

NP-polySA-KLH

Polysialic acid (polySA)

QS-21

Vaccinations intradermally with either 10 or 3 μg of NP-polySA-KLH and mixed with 100 μg of QS-21 at weeks 1, 2, 3, 4, 8, and 16.

SCLC patients who had completed initial treatment and had no evidence of disease progression

Median OS 22.9 m

1 patient with self-limited grade 3 ataxia of unclear etiology

/

TP53-transfected dendritic cell-based vaccine (Ad.p53-DC)

P53

Not mentioned

Arm A (observation) arm B (vaccine alone) arm C (vaccine plus all-trans-retinoic acid). Vaccinations intradermally every 2 weeks (three times), and all patients were to receive paclitaxel at progression.

Patients with extensive-stage disease

No statistically significant difference

Fatigue, headache

II