Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

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Description Module


Ignite Creation Date: 2025-12-25 @ 2:53 AM
Ignite Modification Date: 2025-12-25 @ 2:53 AM
NCT ID: NCT02950233
Brief Summary: The objective of the PAIN-STOP trial is to assess the feasibility of a larger randomized controlled trial (RCT) evaluating NMDA antagonists and IV steroids, as compared to placebo, in decreasing the chances of clinically significant persistent post-surgical pain (PPSP) after video assisted thoracoscopic surgeries (VATS). This is a multi-centre randomized, controlled clinical trial with a 2 x 2 factorial design. The pilot phase of the trial will recruit 48 patients and follow them for 3 months. Patients will be randomized to one of four groups: 1) NMDA active + Steroid placebo; 2) Steroid active + NMDA placebo; 3) NMDA active + Steroid active; 4) NMDA placebo + Steroid placebo.
Detailed Description: Persistent Post-Surgical Pain (PPSP) after Video Assisted Thoracic Surgery (VATS) lobectomy procedures is an important health problem for which there is no effective method of prevention. NMDA antagonists and steroids can modify pain signaling-sensitization pathways, and inflammatory-immune pathways, and hence can potentially prevent the development of PPSP. These agents have been safely used in thoracic surgeries to obtain many perioperative benefits, without increasing the harmful effects. Since these agents act by different biological mechanisms, it is appropriate to study their effects in a factorial design to increase the trial efficiency. Before conducting a large multicenter trial, we propose to establish the feasibility by carrying out this feasibility trial. The objective of the PAIN-STOP trial is to assess the feasibility of a larger randomized controlled trial (RCT) evaluating NMDA antagonists and IV steroids, as compared to placebo, in decreasing the chances of clinically significant persistent post-surgical pain (PPSP) after video assisted thoracoscopic surgeries (VATS). This is a multi-centre randomized, controlled clinical trial with a 2 x 2 factorial design. The pilot phase of the trial will recruit 48 patients and follow them for 3 months. Patients will be randomized to one of four groups: 1) NMDA active + Steroid placebo; 2) Steroid active + NMDA placebo; 3) NMDA active + Steroid active; 4) NMDA placebo + Steroid placebo. Follow-up visit will be conducted in hospital; day 8 and month 2 by a phone call; and in person follow-up visits at 30 days and 3 months post-randomization; for patients who cannot attend in person, a telephone follow up will be done.
Study: NCT02950233
Study Brief:
Protocol Section: NCT02950233