Capitolo 2. Informazioni sul ciclo di vita della gestione dei progetti

Il ciclo di vita della gestione dei progetti è una mappa strutturata delle fasi di un progetto. Conoscere le fasi del ciclo di vita del progetto ti aiuterà a pianificare, monitorare e gestire meglio il progetto dall'inizio alla fine.

Questo capitolo include anche informazioni sul triplo vincolo della gestione dei progetti e la Guida PMBOK® (Project Management Body of Knowledge) sviluppata dal Project Management Institute (PMI).

What Is the Project Lifecycle?

The project lifecycle is the full sequence of phases that a project moves through, from initial idea to final completion and value delivery. The lifecycle structure gives teams a clear way to plan, execute, monitor, and close work so projects stay organized from start to finish.

Understanding the project lifecycle is a key part of project management, which you can read about in more detail in our comprehensive project management guide.

A man crossing his arms and smiling at the camera with a black shirt, black hair and a black beard.

“The project lifecycle is the end-to-end journey a project takes from identifying a need to confirming value delivery, not just when the product ships,” says Jagadish Chowdibegur Umesh, Founder and CEO of Zentrovia Solutions. In other words, the lifecycle also includes evaluating outcomes, completing handoffs, and confirming that the project achieved its intended purpose.

Most projects follow a similar path through key phases such as initiation, planning, execution, monitoring and control, and closeout. However, the exact structure can vary depending on the methodologies used and type of work. Learn more about the project management methodologies.

Project Lifecycle vs. Project Management Stages

The project lifecycle describes the path a project follows from start to finish. Project management stages, or process groups, are clusters of structured management activities — rather than a single process — that are  used to plan, manage, and monitor work.

Jami Yazdani

“We often think of the project management stages or process groups as distinct phases in a project that we might move through sequentially. In reality, there’s significant overlap between these stages, and we often have to repeat stages. Our project lifecycle is our plan for how we are going to move through these process groups.”

— Jami Yazdani, Founder and Chief Consultant at Yazdani Consulting and Facilitation

This table illustrates how the project lifecycle and project management stages differ in focus and purpose:

Project Lifecycle vs. Project Management Stages
 Project LifecycleProject Management Stages (Process Groups)
DefinitionThe full path a project follows from start to finishThe management steps used to guide and control the project
FocusThe project’s progressionThe work of managing the project
PurposeStructures the project from start to finishHelps teams plan, coordinate, and monitor work

In short, the project lifecycle defines the overall arc of a project, while project management stages describe the management activities teams use to guide work throughout that arc.

5 fasi del ciclo di vita della gestione dei progetti

Nella gestione dei progetti il ciclo di vita è un processo in cinque fasi che descrive le attività generali di un progetto, a prescindere dal settore, dalle dimensioni dell'azienda o dai risultati prefissati. Queste fasi sono:

  1. Avvio
  2. Pianificazione
  3. Esecuzione
  4. Monitoraggio e controllo
  5. Chiusura progetto 

Indicando una serie di passaggi standard e suddividendo il carico di lavoro in attività più piccole e gestibili, il ciclo di vita migliora il tasso di riuscita dei progetti. Seguire queste fasi ti aiuterà a costruire processi ripetibili e scalabili da usare nelle tue iniziative. 

Di seguito, esamineremo in dettaglio ciascuna delle cinque fasi.

1. Avvio del progetto

L'avvio è la fase iniziale del ciclo di vita del progetto. L'obiettivo della fase iniziale è definire il progetto, definire la motivazione aziendale e ottenere l'approvazione dei principali stakeholder.

Per farlo, devi prima sviluppare una chiara definizione del valore aziendale previsto del progetto e come si integra negli obiettivi generali dell'azienda. Quindi, esponi gli obiettivi principali del progetto, individua i principali stakeholder e definisci le aspettative di base.

Per formalizzare il lavoro nella fase iniziale del progetto, procedi come segue:

  • Definisci un report di fattibilità: nel report di fattibilità, vengono individuate tutte le risorse di cui hai bisogno per il progetto (inclusi tempi, costi e personale). Usa questo documento per determinare la redditività del progetto e decidere se procedere o meno.
  • Crea un project charter: un project charter, chiamato anche documento di inizio progetto, o PID (Project Initiation Document), è un documento breve e formale che descrive il progetto, compresa la motivazione principale, gli obiettivi, gli stakeholder, i rischi e i vantaggi. Leggi il nostro articolo per scoprire di più e scaricare i modelli di project charter gratuiti.

Dopo aver ottenuto l'approvazione degli stakeholder, è tempo di approfondire le specifiche del progetto creando un piano.

2. Pianificazione del progetto

Nella fase di pianificazione, crea una descrizione dettagliata di come dovrà svolgersi il progetto. Sviluppa una descrizione approfondita dei requisiti del progetto e dei risultati da conseguire e documenta formalmente queste informazioni nel piano di progetto. 

In generale, un piano di progetto deve includere:

  • Ambito: definisci in dettaglio ciò che si intende realizzare durante il progetto, compresi gli obiettivi strategici e i risultati da conseguire. Definisci con precisione cosa includere e cosa escludere dall'ambito del progetto per evitare lo scope creep, di cui parleremo più avanti.
  • Rischio: completa una valutazione dei rischi per individuare i rischi potenziali e sviluppare un piano per mitigarli. 
  • Risorse: individua le risorse necessarie per la riuscita del progetto. Crea un budget dettagliato, un piano per l'assegnazione delle risorse e un elenco dei fornitori con cui lavori, se applicabile.
  • Metriche per il successo: definisci come misurare la riuscita del tuo progetto. Stabilisci indicatori di prestazioni chiave (KPI) concreti da usare per valutare il tuo lavoro.
  • Programma: crea un piano di progetto con le scadenze delle varie attività e i responsabili per ciascun risultato da conseguire. Suddividi il piano in fasi più brevi per facilitare la gestione del progetto e individua le milestone critiche. 
  • Comunicazioni: definisci i metodi, la frequenza e gli strumenti che userai per le comunicazioni durante tutto il progetto. Configura un portale dei progetti per archiviare tutta la documentazione e assicurati che tutti gli stakeholder abbiano accesso agli strumenti e ai documenti pertinenti.

3. Esecuzione del progetto

Durante la fase di esecuzione, il team lavora al completamento delle attività delineate nel piano di progetto. Si tratta solitamente della fase più intensa in termini di tempo e risorse ed è ciò che la maggior parte delle persone considera il "cuore" del progetto. 

La fase di esecuzione inizia in genere con una riunione di avvio progetto, o kickoff meeting, in cui si discutono i ruoli, le responsabilità e le aspettative. Durante questa fase, esamina il piano di progetto e crea un elenco dei passaggi successivi in modo che siano tutti sincronizzati.

Parla inoltre spesso con i membri del team per discutere i progressi e i problemi eventuali che si incontrano. Apportare delle modifiche è inevitabile, ma è importante comunicare in anticipo e spesso per individuare le soluzioni e aggiornare i piani secondo necessità. 

Pianifica gli incontri con gli stakeholder su base regolare per comunicare i progressi ottenuti e spiegare come si intendono gestire le sfide. Ciò aiuterà a costruire un rapporto di fiducia.

Per scoprire di più su come coniugare le aspettative del team con le aspettative degli stakeholder, leggi il capitolo 6.

4. Monitoraggio e controllo del progetto

La fase di monitoraggio e controllo si svolge durante la realizzazione del progetto, ma viene considerata una fase separata con attività specifiche. Queste attività includono:

  • Gestione delle risorse e dei rischi
  • Monitoraggio delle prestazioni
  • Modifica del piano di progetto secondo necessità

Per tenere traccia di tutti i dettagli del progetto, hai bisogno di visibilità in tempo reale sullo stato delle attività. Ciò ti permetterà di riportare accuratamente l'avanzamento del progetto, gestire le scadenze e il budget e apportare eventuali aggiustamenti necessari lungo il percorso.

In generale, è necessario monitorare i seguenti fattori:

  • Rischi: nessun progetto è immune da rischi, ma il monitoraggio dei rischi, relativi al budget, alla tempistica, agli incidenti o altro ancora, aiutano a garantire la riuscita del progetto. Sottolinea l'importanza della trasparenza e del rispetto della conformità nel tuo team, in modo che quando si presenteranno inevitabilmente dei problemi, sia possibile risolversi rapidamente. 
  • Indicatori di prestazioni chiave (KPI): valuta continuamente il progetto rispetto alle metriche delle prestazioni individuate durante la fase di pianificazione. In questo modo potrai misurare la riuscita del tuo progetto lungo tutto il ciclo di vita.
  • Stato delle attività e del progetto: assicurati che i membri del team documentino i loro progressi e riferiscano eventuali problemi in una posizione centrale a cui tutti possono accedere. Ciò servirà come registrazione ufficiale del progetto.
  • Ambito: monitora l'ambito del progetto per prevenire lo scope creep, ossia l'espansione incontrollata delle priorità o la loro modifica rispetto al piano inizialmente definito. Definisci le aspettative degli stakeholder rispetto alle richieste di modifica degli obiettivi e alla tempistica, in quanto nuove esigenze possono causare rischi imprevisti, ritardi nel completamento del progetto e sforamento del budget.

La fase di monitoraggio e controllo termina quando hai completato il progetto e sei pronto a consegnare i risultati.

5. Conclusione del progetto

La conclusione del progetto, o chiusura, rappresenta la fase terminale. Durante questa fase, il team presenta alle parti interessate i risultati finali conseguiti e conduce un'analisi retrospettiva. 

In genere, il team partecipa a una riunione finale in cui discute il buon esito del progetto e individua i margini di miglioramento. 

Inoltre, il team discute con gli stakeholder i risultati che non sono stati conseguiti e definisce un piano per risolvere tali criticità. Infine, crea un report sul budget riportando le spese effettive sostenute e archivia tutta la documentazione del progetto in un unico luogo per consultazioni future. 

La fase conclusiva è molto importante, in quanto permette di individuare le lezioni apprese e mette in evidenza i dati strategici da integrare nei progetti futuri.

Guida PMBOK (Project Management Body of Knowledge) del PMI

Nel 1996, il Project Management Institute (PMI) ha creato la guida PMBOK® (Project Management Body of Knowledge) dove sono riportate le linee guida standard e la terminologia utile per gestire i progetti. Questa guida è considerata la prima documentazione standardizzata della moderna gestione dei progetti e viene usata ancora oggi.

La Guida PMBOK®, ora alla settima edizione, è una guida completa per la gestione dei progetti e include informazioni su metodologie, risorse, pianificazione e standard, nonché suggerimenti e best practice per aiutarti a realizzare i progetti nei tempi e con il budget prefissati. 

La Guida PMBOK® è nota soprattutto per la definizione di 10 aree di conoscenza cruciali, utili per sostenere l'esame di certificazione Project Management Professional (PMP®) sponsorizzato dal PMI. 

Secondo il PMI, le 10 aree di conoscenza cruciali per la gestione dei progetti sono:

  1. Gestione dell'integrazione: le attività che identificano e riuniscono i vari processi, compiti e attività necessari per realizzare un progetto. 
  2. Gestione dell'ambito: le attività eseguite dal project manager per realizzare gli obiettivi prefissati del progetto e prevenire lo scope creep. 
  3. Gestione della tempistica: le attività che assicurano che il progetto venga completato nei tempi stabiliti. 
  4. Gestione dei costi: le attività finalizzate a realizzare il progetto senza sforare il budget a disposizione e a gestire l'eventuale necessità di apportare modifiche al budget.
  5. Gestione della qualità: il project manager deve comprendere come assicurare che il progetto mantenga gli standard di qualità anche dopo aver realizzato tutti i risultati prefissati. 
  6. Gestione delle risorse umane: questa categoria include tutto ciò che il project manager fa per unire, organizzare, gestire e supportare il team di progetto. 
  7. Gestione delle comunicazioni: il project manager deve stabilire come comunicare al meglio con il team di progetto e le parti interessate e come trasmettere le aspettative. 
  8. Gestione dei rischi: le attività che il project manager svolge per individuare e mitigare i rischi e assicurare la riuscita del progetto.
  9. Gestione dell'approvvigionamento: le attività per ottenere, collaborare con o procurarsi i servizi o i prodotti necessari per completare il progetto ricorrendo a terze parti.
  10. Gestione degli stakeholder: le attività necessarie per gestire le aspettative degli stakeholder e mediare tra gli stakeholder e i membri del team.

Types of Project Management Lifecycles

The main types of project management lifecycles are predictive, iterative, incremental, Agile, and hybrid. The right lifecycle depends on the level of uncertainty in the project, how much change is expected, and whether value needs to be delivered all at once or in stages.  

Here are the five main types of project management lifecycles:

  • Predictive: With a predictive approach — also called Waterfall — teams define the full scope and plan most of the work upfront, then complete the project in a more linear sequence. This approach works best when requirements are stable and unlikely to change.
  • Iterative: Teams develop a solution or product through repeated cycles, using feedback and learning to refine work over time. An iteration may improve the solution without delivering a fully usable end product or deliverable.  
  • Incremental: Teams deliver the project in smaller, usable pieces instead of all at once. Each increment adds functionality or value until the full project is complete.
  • Agile: Agile is an adaptive approach that typically uses iterative and incremental delivery while also emphasizing continuous collaboration, frequent feedback, and adaptation to change. Work happens in short cycles, with regular stakeholder input as requirements evolve. 
  • Hybrid: Teams combine predictive and Agile methods to fit the needs of the project. This approach works well when some parts of the project are fixed and structured, while others require flexibility.

Some project management lifecycles overlap. In particular, Agile approaches are usually both iterative and incremental, but they differ in how quickly teams work, how often they involve stakeholders, and how readily they adapt to change.

See the following project lifecycle types chart for example projects that would suit each lifecycle approach: 

Project Management Lifecycle Types at a Glance
Project Lifecycle TypeWhat Projects It’s Good ForExample Projects
 
Predictive (Waterfall)Projects with clearly defined requirements, stable scope, and limited expected change
  • Building a warehouse with fixed specifications
  • Installing manufacturing equipment in a new facility
  • Completing a government infrastructure upgrade with defined requirements
IterativeProjects where the solution needs to be refined through repeated feedback and learning
  • Developing a new brand identity through repeated concept reviews
  • Creating a training program that is refined after pilot sessions
IncrementalProjects that can deliver usable value in parts rather than all at once
  • Rolling out a new company intranet one feature set at a time
  • Launching a CRM system in phases across departments
  • Delivering a website section by section instead of all at once
AgileProjects with evolving requirements, frequent stakeholder input, and a need for rapid adaptation
  • Developing a SaaS product with regular releases and user feedback
  • Developing a new internal software tool with ongoing stakeholder input
HybridProjects with some fixed, structured components and some parts that need flexibility
  • Launching a healthcare platform with fixed compliance requirements and Agile software development
  • Rolling out a new banking app with strict regulatory milestones and flexible feature development

When choosing a lifecycle, the most important question is how much the team knows upfront. As Umesh explains, “I ask one question first: How well do we understand the end state? If requirements are stable and the technology is known, predictive works. If either is uncertain, Agile or hybrid is the honest choice.”

Challenges of Project Lifecycle Management

The biggest project lifecycle management challenges include scope creep, unclear requirements, resource constraints, communication breakdowns, and unrealistic timelines. Teams also might apply the wrong lifecycle for their specific project needs, which raises challenges. These problems often emerge when teams rush early phases, lose control of changes, or fail to manage handoffs between phases.

Here are the most common examples, identified by experts:

Scope Creep

Scope creep often appears when projects move from planned work into active delivery and review. Once the scope baseline is in place, teams need a structured way to evaluate new requests; otherwise, small additions accumulate, expectations shift, and the project drifts away from its original commitment.

As Dindin explains, this often happens at the boundary between execution and monitoring: “The initial scope is clean. The first demo generates enthusiasm. Enthusiasm generates requests. Requests get absorbed without anyone revisiting the original commitment.” he says. “One of our engineers put it well: ‘Once made live, projects like this often generate ten follow-up requirements.’ The discipline is saying ‘yes, in the next phase’ and actually meaning it.”

Learn all about scope creep, and how to prevent it, in this guide.

Unclear Requirements

Ambiguity about requirements can begin during initiation and planning  and then cascade into other problems, including scope creep. It happens when teams begin project work before they have clearly defined goals, constraints, assumptions, or stakeholder needs. That lack of clarity can lead to rework and misalignment later in the project lifecycle.

“Stakeholders request changes mid-project not because they’re difficult, but because they didn’t have enough information at the start to know what they actually needed,” says Umesh. “In my experience managing publishing technology projects across multiple organizations, the projects that stayed on track were the ones where we spent disproportionate time in initiation arguing about scope. That friction up front saved multiples of it later.”

Resource Management

Teams often fail to create realistic plans for timing, dependencies, and resource availability from planning into execution. Even if the project scope is clear, work can still fall behind when key people, tools, or inputs are not available when the next phase assumes they will be.

“Music projects especially feel like they should just start,” says Dyble. “There’s this creative pressure to get moving. When you skip planning, you end up with missing deadlines because you never actually mapped dependencies. You thought mixing could start while recording was still happening, but your engineer isn’t available. Recording takes longer. Everything cascades.”

To reduce those risks, teams should map dependencies early, confirm resource availability before execution begins, and build enough buffer into the schedule to absorb delays without disrupting the overall timeline.

Communication and Collaboration

Communication and collaboration often break down at key decision points in the project lifecycle. As a result, work can stall between phases while teams wait for decisions that were never clearly scheduled or assigned.

“Project managers should anticipate and include decision points directly in their project plans, adding them as tasks or milestones, with defined start and due dates, and with clear owners,” suggests Yazdani. “When decision points are visible in the timeline, decision-makers aren’t surprised and the team understands what must happen before moving forward.”

Skipped Closeout

After handing over key deliverables, teams often feel pressure to move on quickly to the next project or round of value creation. However, when organizations rush past closeout, they lose the final lifecycle phase that turns project experience into better decisions for future work.

As Umesh explains, “Skipping closeout means the organization keeps making the same mistakes across projects because no one captured what actually happened.” In order to avoid this risk, treat closeout as a required phase of the project lifecycle.

Unrealistic Timelines

Teams might set deadlines too early in the lifecycle, during the initiation or planning phases or before they fully understand scope, dependencies, constraints, or resource needs. If teams commit to timelines too early, the rest of the lifecycle gets shaped around assumptions that may not hold. This in turn increases pressure, compresses later phases, lowers morale, and makes delays or quality problems more likely.

Applying the Wrong Lifecycle to the Project

Teams sometimes choose their project lifecycle approach based on habit or preference instead of the actual needs of the work. When the lifecycle does not match the level of uncertainty, complexity, or expected change in the project, teams can create avoidable friction across phases. Learn about the types of project management lifecycles to determine which approach is best for your next project.

Real-World Example of the Project Lifecycle

Real-world examples show how skipping or rushing early lifecycle phases can create problems later in a project. In the example below, Umesh explains how a lack of structured initiation led to scope confusion, timeline changes, and lasting trust issues with a client.

One of Zentrovia’s early client engagements was a large-scale digital content conversion tool — and we inherited it mid-execution. The previous team had skipped structured initiation entirely. Business stakeholders believed they were getting a fully customized content conversion pipeline built to their exact specifications. The technology team thought they were building a standard pipeline that would meet those specifications by default. Both assumptions were reasonable based on separate conversations. Neither had been documented or reconciled.

When we ran a proper initiation workshop six weeks into execution, we discovered the actual scope was roughly 40 percent larger than what had been budgeted. We renegotiated the contract, reset the timeline, and delivered.

But the lesson that stayed with me wasn’t about the schedule slip — it was that the trust damage lasted longer than the delay. Clients forgive late delivery. They struggle to forgive the feeling that no one was in control of the conversation at the start.

That engagement shaped how Zentrovia approaches every new project: We treat the initiation phase as a non-negotiable investment, not a formality to get through before the “real work” begins.

— Jagadish Chowdibegur Umesh, Founder and CEO of Zentrovia Solutions

Project Lifecycle Best Practices

Project lifecycle best practices include planning communication early, documenting decisions, building buffer time, mapping dependencies, and holding regular retrospectives and honest conversations. These help teams move work through each phase with more clarity and consistency.

Here are some expert-tested best practices for managing the project lifecycle:

  • Create a Communication Plan Early: A communication plan helps teams share the right information with the right stakeholders at the right time. “Take time during initiation to identify all stakeholders, then plan how they will receive the information they need to engage with the project,” recommends Yazdani. “How often will you share progress updates? What formats does the client prefer? How will you structure team meetings? You are communicating in every phase and process group, and good communication is critical to collaboration and project success, so it’s worth the time and effort. It’s also something we should monitor and control. If an approach or format isn’t working well, change it!”
  • Document Decisions: As the project moves forward, documenting decisions throughout the lifecycle helps teams preserve context and avoid repeating the same conversations later. “When you make a choice, write it down,” says Dyble. “Who decided, why, what were the alternatives? Three weeks later when someone asks ‘why did we do it that way?’ you don’t have to rebuild the whole conversation.”
  • Plan Buffer Time: A realistic project lifecycle plan should include buffer time so small setbacks do not disrupt the entire schedule. “If you think something takes two weeks, schedule three,” says Dyble. “When it finishes in two, you’ve just bought yourself breathing room instead of panic.”
  • Map Dependencies: Before committing to timelines, teams should identify dependencies that could affect handoffs, sequencing, and delivery across the lifecycle. Ideally, this should happen before committing to deadlines. Dindin also recommends treating dependency mapping as a conversation, not a document. That way, he says, “Teams flag what they need from each other before committing to timelines, out loud, in the room.”
  • Conduct Regular Retrospectives: Regular retrospectives help teams capture lessons learned while details are still fresh. Dindin suggests holding lightweight retrospective meetings — or retros — at the end of every project phase, especially after a disruption or process breakdown. “The retro that restructured our payroll ownership happened two weeks after the incident,” he explains. “Six months later in an annual review, nobody would have remembered the details well enough to make that call.”
  • Plan Closeout Early: Scheduling the closeout retrospective at the beginning of the project makes it more likely that teams will complete the final phase and preserve key lessons learned. “If it’s not in the plan from the start, it will be the first thing cut when pressure hits, which is exactly when you need it most,” says Umesh.
  • Invite Open Dialogue: Successful project lifecycle management depends on teams being able to speak honestly about constraints and boundaries. Hold regular and transparent conversations about everyone’s thoughts and expectations on scope and timing. “A good lifecycle means someone can say ‘we can’t do that and stay on schedule’ and that’s not a career move — it’s just information,” says Dyble. “Teams that blame people for being realistic about constraints are teams that repeat the same problems.”

How Smartsheet Supports the Project Management Lifecycle

Smartsheet supports the project management lifecycle by helping teams plan work, coordinate resources, track progress, manage changes, and report on results across every phase of a project. As an intelligent work management solution, Smartsheet combines automation and collaborative tools that allow teams to move work from initiation through closeout more efficiently.

Selecting the right project management software is critical to success in today’s evolving landscape. Learn more about the future of project management and AI in project management to stay competitive in any industry.

Project Lifecycle FAQs

Skipping a lifecycle phase creates compounding problems later. Skipping initiation leads to scope confusion and broken stakeholder trust. Rushing past planning causes chaos during execution because decisions and dependencies were never documented. Skipping closeout means the organization repeats the same mistakes because no lessons were captured.

A project lifecycle is a temporary framework with a defined start and end, designed to deliver a specific output. A product lifecycle spans from market introduction to retirement and may encompass multiple projects over time. The project ends when the deliverable is complete; the product continues beyond it.

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