Please assess the completion status of the following clinical trial:

Trial Title: A Study of Xevinapant (Debio 1143) in Combination With Platinum-Based Chemotherapy and Standard Fractionation Intensity-Modulated Radiotherapy in Participants With Locally Advanced Squamous Cell Carcinoma of the Head and Neck, Suitable for Definitive Chemoradiotherapy (TrilynX)

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: QUADRUPLE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Eastern Cooperative Oncology Group performance status (ECOG PS) 0 or 1~* Histologically confirmed diagnosis of previously untreated Locally Advanced Squamous Cell Carcinoma of the Head and Neck (LA-SCCHN) participant (stage III, IVa or IVb according to the American Joint Committee on Cancer(AJCC))/Classification of malignant tumors: T=size of the primary tumor, N=regional lymph node involvement, M=distant metastasis (TNM) Staging System, 8th Edition.) suitable for definitive ChemoRadiotherapy (CRT), of at least one of the following sites: oropharynx, hypopharynx and larynx~* For OroPharyngeal Cancer (OPC) participants, primary tumors must be human papillomavirus (HPV)-negative as determined by p16 expression using immunohistochemistry~* Evaluable tumor burden (measurable and/or non-measurable tumor lesions) assessed by computed tomography scan (CT-scan) or magnetic resonance imaging (MRI), based on Response evaluation criteria in solid tumors (RECIST) version 1.1~* Peripheral neuropathy less than (\<) grade 2~* Adequate hematologic, renal and hepatic function~* Other protocol defined inclusion criteria may apply~Exclusion Criteria:~* Primary tumor of nasopharynx, paranasal sinuses, nasal or oral cavity, salivary, thyroid or parathyroid gland pathologies, skin or unknown primary site~* Metastatic disease (stage IVc as per AJCC/TNM, 8th Ed.)~* Prior definitive or adjuvant Radiotherapy (RT) and/or radical surgery to the head and neck region which may jeopardize the primary tumor irradiation plan, or any other prior SCCHN systemic treatment, including investigational agents~* Documented weight loss of \>10% during the last 4 weeks prior to randomization (unless adequate measures are undertaken for nutritional support), OR plasmatic albumin \< 3.0 g/dL. No albumin transfusions are allowed within 2 weeks before randomization~* Known allergy to Xevinapant (Debio 1143), cisplatin, carboplatin, other platinum-based agent or any excipient known to be present in any of these products or in the placebo formulation~* other protocol defined exclusion criteria may apply

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Xevinapant (Debio 1143) (Type: EXPERIMENTAL): Participants will receive:~Concomitant chemo-radiation therapy period (Cycles 1-3):~* Radiotherapy~* Cisplatin~* Xevinapant (Debio 1143)~Monotherapy period (Cycles 4-6):~• Xevinapant (Debio 1143)
- Placebo (Type: ACTIVE_COMPARATOR): Participants will receive:~Concomitant chemo-radiation therapy period (Cycles 1-3):~* Radiotherapy~* Cisplatin~* Matched placebo~Monotherapy period (Cycles 4-6):~• Matched placebo

Based on this trial design, predict the completion outcome and termination type (if applicable).