← Drug Development Suite Scope & Resource · Vitalis Therapeutics Inc.

Work Breakdown Structure

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Vitalis Therapeutics Inc. — The work breakdown structure for the VitaFlow (VTX-401) program: eleven Level 2 control accounts mapping one-to-one to the budget cost pools, Level 3 decomposition of the two largest, the 109-person resource model across ten functions, and what is deliberately excluded.

12
Control accounts
65
Work packages
109
Headcount
191k
Hours
Contents
  1. What a WBS Is For
  2. Level 2 — Control Accounts
  3. Level 3 — Complete Decomposition
  4. Who Owns Each Control Account, and When It Runs
  5. Resource Model
  6. What Is Deliberately Outside the WBS
  7. How This WBS Is Used

1. What a WBS Is For

A work breakdown structure decomposes the total scope of a program into deliverables, and then into work packages small enough that one person can own one and be held to it.

RuleStatementWhy it matters
The 100% ruleThe WBS captures 100% of the scope and nothing outside itIf work is not in the WBS it is not in the program. This is the test that makes a WBS useful rather than decorative.
Deliverable-orientedNodes are things, not activities“Registration batches” not “manufacture batches”. Activities belong in the schedule; the WBS defines what is produced.
Mutually exclusiveNo scope appears in two placesOverlap makes cost roll-up meaningless and creates two owners for one deliverable.
Decomposed to a manageable packageAssignable, estimable, trackableDecomposition stops where a single owner can be held accountable for a discrete result.
Control accounts at Level 2Where scope, schedule and cost intersectEach Level 2 node has one accountable owner and one budget.
The 100% rule is the one that makes a WBS load-bearing rather than decorative.

The structure captures all of the scope and only the scope. If work is not in the WBS, it is not in the program — and a program manager who finds work being done that has no WBS node has found either uncontrolled scope or an incomplete structure. Both are worth knowing about.

The second rule is the one people break most often. A WBS node is a deliverable, not an activity. “Registration batches” is a node; “manufacture the registration batches” is a schedule activity. Mixing the two produces a structure that is neither a scope definition nor a plan.

2. Level 2 — Control Accounts

WBSDeliverableControl account ownerScopeBudget% of base
1.1Nonclinical PackageDr. M. Sørensen
Nonclinical Safety & Pharmacology
Pharmacology, PK/ADME, safety pharmacology, GLP toxicology, genotoxicity$8,500,0003.9%
1.2Chemistry, Manufacturing and Controls (CMC) — Early DevelopmentDr. K. Oyelaran
Technical Operations / CMC
Route selection, formulation, analytical method development, clinical supply$6,200,0002.9%
1.3Investigational New Drug application (IND) PackageG. Petrossian
Regulatory Affairs
Investigator's Brochure, Module 3/4 authoring, Form 1571, submission$3,800,0001.8%
1.4Phase 1 ClinicalDr. S. Aldridge
Clinical Development
Protocol, single site, 64 volunteers, PK/safety read-out, Clinical Study Report (CSR)$8,500,0003.9%
1.5Phase 2 ClinicalDr. S. Aldridge
Clinical Development
Dose-ranging, 480 participants, 36 weeks, dose selection for pivotal$38,000,00017.5%
1.6Phase 3 ClinicalDr. R. Molyneux
Clinical Operations
Two pivotals plus CV sub-study, 2,480 randomized, 260 sites, 68 weeks$109,100,00050.3%
1.7CMC Scale-Up & ValidationDr. K. Oyelaran
Technical Operations / CMC
Technology transfer, registration batches, Process Performance Qualification (PPQ), stability, method transfer$9,200,0004.2%
1.8New Drug Application (NDA) Preparation & ReviewG. Petrossian
Regulatory Affairs
Integrated summaries, datasets, module authoring, publishing, review response$11,400,0005.3%
1.9Regulatory AffairsG. Petrossian
Regulatory Affairs
Strategy, agency meetings, IND maintenance, labeling negotiation$7,600,0003.5%
1.10Program ManagementT. Nakashima
Program Management Office
Governance, planning, risk, reporting, gate packages, vendor oversight$5,300,0002.4%
1.11Advisors & OtherT. Nakashima
Program Management Office
Regulatory counsel, scientific advisory board, user fees, insurance$8,400,0003.9%
1.12Launch Readiness & Market AccessL. Whitcombe
Market Access & Commercial
Payer dossier, launch sequencing, field readiness and market-access execution$1,000,0000.5%
1.0 Program total$217,000,000100.0%
These eleven nodes map one-to-one onto the eleven cost pools in the Program Budget, and that is not a coincidence — it is enforced.

The fact base asserts the mapping on load. Add a WBS node without a matching pool, rename one, or change a Level 3 figure so it no longer sums to its parent, and every artifact in this suite fails to build.

The point of that construction is to remove a recurring failure mode: a WBS and a budget that were consistent when written and drifted apart afterwards, so that scope discussions and cost discussions quietly stop being about the same program.

Each Level 2 node is a control account — the level at which scope, schedule and cost intersect and where a single accountable owner sits. Below that, work packages are assignable and estimable. Above it, roll-up is to the program.

Note the concentration. Node 1.6 Phase 3 Clinical alone is 50% of base. The three largest nodes are 73%.

A WBS that decomposed all eleven nodes to equal depth would be a document nobody reads. Depth should follow value and risk — which is why 1.6 and 1.8 are decomposed below and the others are not.

3. Level 3 — Complete Decomposition

65 work packages across all twelve control accounts. Every node decomposes; every set of children sums to its parent. The fact base asserts both.

1.1 — Nonclinical Package · 6 packages

WBSWork packageScopeBudget
1.1.1Primary pharmacologyReceptor binding, in vivo efficacy models$1,100,000
1.1.2Safety pharmacologyCore battery — CNS, CV, respiratory$900,000
1.1.3Pharmacokinetics & ADMEAbsorption, distribution, metabolism, excretion$1,400,000
1.1.4GLP repeat-dose toxicologyRodent and non-rodent. Extended after the Pre-IND meeting — +$1.2M, +11 weeks$3,200,000
1.1.5GenotoxicityAmes, chromosomal aberration, in vivo micronucleus$700,000
1.1.6Reproductive toxicologyFertility, embryo-fetal development$1,200,000
1.1 total$8,500,000

1.2 — CMC — Early Development · 5 packages

WBSWork packageScopeBudget
1.2.1Route selection & process developmentSynthetic route, scale demonstration, impurity profiling$1,900,000
1.2.2Formulation developmentAqueous solution, excipient screening, pen compatibility$1,300,000
1.2.3Analytical method developmentAssay, purity, aggregation, identity — validated under ICH Q2$1,500,000
1.2.4Clinical supply, Phase 1–2GMP manufacture, labeling, distribution$1,100,000
1.2.5Early stabilitySupporting clinical use period only$400,000
1.2 total$6,200,000

1.3 — IND Package · 6 packages

WBSWork packageScopeBudget
1.3.1Investigator's BrochureFirst edition; the expectedness yardstick$400,000
1.3.2Module 3 authoringQuality — safety of clinical supply$900,000
1.3.3Module 4 authoringNonclinical study reports$1,100,000
1.3.4Module 2 summariesOverviews and summaries$700,000
1.3.5Publishing & submissionelectronic Common Technical Document (eCTD) assembly, Form 1571, gateway$400,000
1.3.6Pre-IND meetingBriefing package, meeting, minutes reconciliation$300,000
1.3 total$3,800,000

1.4 — Phase 1 Clinical · 5 packages

WBSWork packageScopeBudget
1.4.1Protocol & start-upSingle-site Phase 1 unit, IRB, contracting$900,000
1.4.2Unit costs & conduct64 volunteers, 12 weeks, confinement periods$4,800,000
1.4.3BioanalysisPK sample analysis, method validation$1,200,000
1.4.4Data management & statisticsEDC, cleaning, PK/PD analysis$800,000
1.4.5Clinical study reportICH E3 CSR$800,000
1.4 total$8,500,000

1.5 — Phase 2 Clinical · 6 packages

WBSWork packageScopeBudget
1.5.1Protocol & start-upProtocol, Statistical Analysis Plan (SAP), eCRF, Interactive Response Technology (IRT), country selection$3,100,000
1.5.2Site activationContracting, IRB, initiation — 48 sites$4,200,000
1.5.3Enrolment & conduct480 participants, 36 weeks, per-participant and site payments$21,400,000
1.5.4Investigational supplyManufacture, labeling, distribution, accountability$3,300,000
1.5.5Data management & biostatisticsEDC, lock, analysis, TLFs$3,600,000
1.5.6CSR & dose selectionDose selection for the pivotal program — the Gate 3 deliverable$2,400,000
1.5 total$38,000,000

1.6 — Phase 3 Clinical · 8 packages

WBSWork packageScopeBudget
1.6.1Protocol & start-upProtocol, SAP, eCRF, IRT build, country and site selection$6,800,000
1.6.2Site activationContracting, IRB, regulatory documents, initiation — 260 sites$11,400,000
1.6.3Enrolment & conductPer-participant costs, site payments, monitoring visits, central lab$58,900,000
1.6.4Investigational supplyManufacture, labeling, distribution, accountability, destruction — 41,600 kits$9,300,000
1.6.5CV outcomes sub-studyCR-02 scope addition — 640 participants, adjudication committee$7,200,000
1.6.6Data management & biostatisticsEDC, cleaning, coding, reconciliation, lock, analysis, TLFs$8,600,000
1.6.7Safety & pharmacovigilanceCase processing, (Independent) Data Monitoring Committee (DMC), DSUR, signal detection$4,100,000
1.6.8Clinical study reportsTwo pivotal CSRs plus sub-study$2,800,000
1.6 total$109,100,000

1.7 — CMC Scale-Up & Validation · 6 packages

WBSWork packageScopeBudget
1.7.1Technology transfer to AldergateProcess transfer, engineering batches$1,800,000
1.7.2Analytical method transferI-02 originated here — two of three methods failed first-pass acceptance$900,000
1.7.3Registration batchesThree commercial-scale batches for the dossier$2,400,000
1.7.4Process validation (PPQ)Three consecutive qualification batches, media fills$2,600,000
1.7.5Stability programICH Q1A long-term, accelerated, in-use, thermal cycling$900,000
1.7.6Device design verificationPen functional testing, human factors validation$600,000
1.7 total$9,200,000

1.8 — NDA Preparation & Review · 5 packages

WBSWork packageScopeBudget
1.8.1Integrated summariesISS and ISE — new analyses, not compilations$3,400,000
1.8.2Datasets & define.xmlStudy Data Tabulation Model (SDTM), Analysis Data Model (ADaM), reviewer's guides$2,400,000
1.8.3Module authoring & publishingeCTD assembly and technical validation$2,400,000
1.8.4Review responseInformation requests, meetings, amendments$1,900,000
1.8.5Inspection supportMock inspections, storyboards, Pre-Approval Inspection (PAI) support$1,300,000
1.8 total$11,400,000

1.9 — Regulatory Affairs · 6 packages

WBSWork packageScopeBudget
1.9.1Regulatory strategy & planningPathway, designations assessed, geographic scope$900,000
1.9.2Agency meetingsFour Type B meetings: packages, conduct, minutes$1,300,000
1.9.3IND maintenance99 submissions — amendments, safety reports, annual reports$1,600,000
1.9.4Labeling development & negotiationProposed labeling through to agreed text$1,400,000
1.9.5Pediatric plan (PREA)initial Pediatric Study Plan (iPSP) preparation, agreement, deferral negotiation$700,000
1.9.6Regulatory operations & publishingSubmission management, gateway, archive$1,700,000
1.9 total$7,600,000

1.10 — Program Management · 6 packages

WBSWork packageScopeBudget
1.10.1Governance & gate managementCommittee, gate packages, decision records$1,200,000
1.10.2Planning & schedule controlWBS, schedule, baseline maintenance$900,000
1.10.3Risk & issue managementRAID, conditions, contingency administration$700,000
1.10.4Vendor oversightContract Research Organization (CRO) and CMO governance, KPI review, audits$1,100,000
1.10.5Reporting & performance measurementDashboards, status reporting, EVM$800,000
1.10.6Program closureHandover, archive, closure report, team release$600,000
1.10 total$5,300,000

1.11 — Advisors & Other · 5 packages

WBSWork packageScopeBudget
1.11.1Regulatory counselThorne & Vale LLP$1,400,000
1.11.2Scientific advisory boardExternal expert input at key decision points$900,000
1.11.3PDUFA user feeStatutory application fee, paid at submission$4,300,000
1.11.4Insurance & indemnityClinical trial liability across eight countries$1,100,000
1.11.5Translation & localizationProtocol, consent and labeling materials$700,000
1.11 total$8,400,000

1.12 — Launch Readiness & Market Access · 1 packages

WBSWork packageScopeBudget
1.12.1Launch readiness & market accessPayer evidence dossier, pricing and reimbursement analysis, launch checklist, and the handover package to the business. Decomposed at re-baseline, not newly funded — this work was always inside this pool and always performed, but was never shown, so the WBS failed the 100% rule it prints in section 1.$1,000,000
1.12 total$1,000,000
Three packages carry 39% of the program between them — 1.6.3, 1.5.3 and 1.4.2, all “enrolment and conduct”. They are per-participant cost.

That has a direct planning consequence. The program's dominant cost driver is participants dosed, not time elapsed. A schedule slip that does not change participant count barely moves these packages; a protocol amendment that adds a visit moves all three.
Two packages are named after things that went wrong, and that is deliberate.

1.6.5 is the cardiovascular sub-study — scope that did not exist at Gate 4 and arrived from the End-of-Phase-2 meeting as CR-02. 1.7.2 is analytical method transfer, where I-02 originated.

Both could have been absorbed into larger packages. Keeping them discrete means the cost of a scope addition and the cost of a failed transfer stay visible for the life of the program instead of disappearing into a bigger number that nobody questions.

4. Who Owns Each Control Account, and When It Runs

A decomposition that names no one and dates nothing is an inventory, not a plan. Sections 2 and 3 establish what the work is and what it costs. This section establishes who is accountable for each control account and the window it occupies — the two questions a reader asks immediately after seeing the hierarchy.

WBSControl accountControl account managerWindowBounded byDurationPackages
1.1Nonclinical PackageDr. M. Sørensen
Nonclinical Safety & Pharmacology
with Dr. P. Ekstrand, Dr. R. Villanueva, Dr. A. Chukwuma
Mar 2022 – Dec 2022G0 → G19 mo6
1.2CMC — Early DevelopmentDr. K. Oyelaran
Technical Operations / CMC
with Dr. A. Steinhauer, R. Vandenberg, Dr. M. Okonjo
Mar 2022 – Jun 2023G0 → G215 mo5
1.3IND PackageG. Petrossian
Regulatory Affairs
with Dr. A. Whitlock, M. Tsvetkova, J. Oduya
Dec 2022 – Jun 2023G1 → G26 mo6
1.4Phase 1 ClinicalDr. S. Aldridge
Clinical Development
with Dr. E. Kirchner, Dr. V. Ramaswamy, Dr. B. Osterlund
Jun 2023 – May 2024G2 → G311 mo5
1.5Phase 2 ClinicalDr. S. Aldridge
Clinical Development
with Dr. C. Mwangi, Dr. T. Halvorsen, Dr. A. Beaumont
May 2024 – Jun 2026G3 → G425 mo6
1.6Phase 3 ClinicalDr. R. Molyneux
Clinical Operations
with A. Chidambaram, P. Lindqvist, J. Okonkwo
Jun 2026 – Sep 2028G4 → G527 mo8
1.7CMC Scale-Up & ValidationDr. K. Oyelaran
Technical Operations / CMC
with S. Kaltenbrunner, Dr. L. Pemberton-Shaw, J. Wickramasinghe
May 2024 – Sep 2028G3 → G552 mo6
1.8NDA Preparation & ReviewG. Petrossian
Regulatory Affairs
with E. Lindqvist-Brandt, D. Ranganathan, S. Kellerman
Sep 2028 – Oct 2029G5 → G613 mo5
1.9Regulatory AffairsG. Petrossian
Regulatory Affairs
with R. Amankwah, P. Halvard, N. Escalante
Mar 2022 – Oct 2029G0 → G691 mo6
1.10Program ManagementT. Nakashima
Program Management Office
with B. Ferreira, D. Kaufmann, R. Adesanya
Mar 2022 – Oct 2029G0 → G691 mo6
1.11Advisors & OtherT. Nakashima
Program Management Office
with B. Ferreira, D. Kaufmann, R. Adesanya
Mar 2022 – Oct 2029G0 → G691 mo5
1.12Launch Readiness & Market AccessL. Whitcombe
Market Access & Commercial
with Dr. C. Bergstrom, A. Villasenor, M. Oyelowo
Sep 2028 – Oct 2029G5 → G613 mo1
The windows are expressed as the gates that bound them, not as typed-in dates. Each one re-derives from the gate calendar, so a gate that moves carries its control accounts with it and the two can never quietly disagree. The fact base asserts that every window names real gates and runs forwards.
Work packages deliberately carry no individual dates. Those live in the integrated schedule, which is gate-anchored, float-aware and dependency-linked. Repeating them here would create a second schedule with no mechanism keeping it honest, and the second one is always the one that goes stale. What belongs to the WBS is the window each account occupies; what belongs to the schedule is the sequence inside it.

The distinction is worth stating because the opposite mistake is common: a resource-loaded WBS with dates typed against every package, drifting from the schedule within a month of baseline.

1.9, 1.10 and 1.11 span the whole program — regulatory affairs, program management and advisory cost are not phases, they are continuous obligations. Showing them with the same start and end as the program is not a defect in the decomposition; it is what a level-of-effort account looks like, and it is why they are measured on spend against plan rather than on milestone completion.

5. Resource Model

109 people across ten functions, 191,420 hours, representing $36,008,000 — 16.6% of base.

FunctionFunction leadHeadcountHours% of rosterScopeNote
Clinical OperationsDr. R. Molyneux
Senior Director, Clinical Operations
2451,90022.0%Sites, monitoring, enrolment, clinical supplyLargest function. Scales with site count, not with program value — and it oversees a CRO rather than executing the trial itself.
Technical Operations / CMCDr. K. Oyelaran
VP, Technical Operations (CMC)
1630,20014.7%Process, analytical methods, scale-up, validationPeaks late, when clinical is winding down. CMC gates the filing independently.
Clinical DevelopmentDr. S. Aldridge
VP, Clinical Development
1217,90011.0%Protocols, medical monitoring, clinical study reportsSmall headcount, high rate — medical monitors are physicians.
Biostatistics & Data ManagementDr. F. Achterberg
Head of Biostatistics
1222,60011.0%SAP, EDC, database lock, analysis datasetsUnder-resourced in most programs relative to what the filing actually needs.
Regulatory AffairsG. Petrossian
Director, Regulatory Operations
1018,9009.2%Strategy, submissions, agency interaction, labelingHighest blended rate in the program. Ten people carry every commitment made to the agency.
Pharmacovigilance & Drug SafetyDr. N. Halloran
Head of Pharmacovigilance
814,2007.3%Case processing, signal detection, DSURCarries an expedited-reporting clock that has no tolerance band.
Quality Assurance (Good [Clinical/Laboratory/Manufacturing] Practice (GxP))Dr. I. Solberg
Chief Quality Officer
712,8006.4%Audits, Corrective and Preventive Action (CAPA), GxP compliance, inspection readinessIndependent of every function it audits; the CQO reports to the CEO, not to this program.
Nonclinical Safety & PharmacologyDr. M. Sørensen
VP, Nonclinical Safety
59,4004.6%Toxicology, pharmacology, study oversightFront-loaded — near zero after Gate 2, which is why headcount alone misstates its importance.
Program Management OfficeT. Nakashima
VP, Program Delivery
47,2003.7%Governance, planning, risk, reporting3.7% of headcount coordinating the other 96.3%.
Market Access & CommercialL. Whitcombe
Director, Market Access
45,0003.7%Payer evidence, pricing, launch readinessJoint-smallest, latest to staff, and lowest hours per head — while carrying the longest-lead assumption in the business case.
Total109191,420100%
The single most important number on this page is that internal labor is only 16.6% of the program.

83% of the budget is external — the CRO, the contract manufacturer, the central laboratory, sites, advisors and fees. So a program manager who manages headcount tightly and vendor commitments loosely has optimized the small number.

It also means the resource plan is not primarily a staffing plan. It is a contracting plan with a staffing plan attached, which is why the CRO Oversight Plan carries more of this program's cost control than this document does.
Read the last two rows together. Program Management is 4 people (3.7% of the roster) coordinating the other 105. Market Access & Commercial is also 4 people, staffed latest of any function — and produced the largest single miss in the program's outcome.

That is not an argument for a bigger market access team. It is an observation that the function carrying the assumption with the longest lead time was the one resourced last, and that GC-03 was the governance system noticing exactly this and being unable to fix it with a condition.

6. What Is Deliberately Outside the WBS

Naming the exclusions is part of the 100% rule, not separate from it. The rule says the WBS contains all of the scope and only the scope — so a reader has to be able to see where the boundary was drawn and on what basis.

The last exclusion is the one that causes arguments. Line-function costs are real and the program consumes them, but they are not caused by the program and would not disappear if it stopped. Loading them in would make the program look more expensive than it is and make its cost per deliverable incomparable with any other program.

7. How This WBS Is Used

UseHow
Scope controlNew work must be assigned a WBS node. Work that fits no node is a change, and goes to change control rather than into someone's week.
Cost roll-upActuals are booked to work packages and roll to control accounts and to the program. The budget and this structure are the same numbers.
Schedule developmentActivities are derived from work packages, not invented alongside them. The schedule decomposes 1.x nodes into sequenced activities with durations.
Responsibility assignmentEach control account has one accountable owner. The Responsible, Accountable, Consulted, Informed (RACI) matrix maps functions to nodes.
Risk associationEvery risk in the RAIDD Log attaches to a WBS node, so exposure can be read by deliverable rather than only by register.
Contingency reasoningA draw is assessed against the node it protects. CR-02 sits at 1.6.5; I-02 at 1.7.
The last two rows are what turns a WBS from a scope document into a management instrument.

When a risk attaches to a node, a program manager can answer “how much of the program is exposed to this?” with a number rather than an adjective. When a contingency draw is assessed against a node, the question “is this recovery or is it new scope?” has an answer — recovery restores a node to its planned state, new scope creates or expands one.

That distinction is the whole basis of the Contingency Register's discipline about what the reserve does and does not fund.