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Part 1The Why

Conflicts of Interest and Research Misconduct

Ask a researcher with a financial stake in a trial whether it affects their judgement, and they will almost always say no — and mean it. That sincere answer is the problem, not the reassurance.

This module is about the two ways the integrity of a trial fails. The first is a conflict of interest: a pull on judgement that works quietly, whether or not the person feels it. The second is research misconduct: a deliberate corruption of the record. They are different — one is a structural risk, the other a choice — and they ask different things of you. Whatever your role on a site, part of your job is knowing which is which and what each requires you to do.

Learning Objectives

After this module, you can:

  • Spot a conflict of interest — financial and non-financial — and explain how it can bend research judgement
  • Apply the disclosure obligations: who discloses what, to whom, and who decides whether a conflict is manageable
  • Distinguish the three forms of research misconduct from honest error
  • Decide what to do when you detect or suspect misconduct

What a Conflict of Interest Actually Is

Every party in a trial holds interests. The investigator has a scientific interest in confirming their hypothesis. The sponsor has a financial interest in a positive result. The institution has a reputational and financial interest in high-profile, well-funded research. None of these is improper in itself — they are the ordinary motivations that make research happen.

A conflict of interest arises when a private interest — financial, personal, or institutional — is significant enough that it could influence the objective exercise of professional judgement. The key word is could. A conflict is defined by the situation, not by whether bias actually occurred and not by whether anyone intended it.

Financial and Non-Financial Conflicts

The most visible conflicts are financial: holding equity in the company whose product you are testing, receiving consulting or advisory fees from the sponsor, or being paid per participant enrolled. A financial interest can — consciously or not — bend the conduct of a trial through several channels:

  • Recruitment — enrolling too aggressively, or stretching eligibility to hit a target
  • Data recording — reading ambiguous findings charitably, in the direction the result "should" go
  • Adverse-event reporting — delaying or minimising reports that threaten the programme
  • Protocol deviations — reluctance to flag problems that would slow or complicate the trial

Less visible, but no less real, are non-financial conflicts:

  • Intellectual — an investigator who built the hypothesis may unconsciously resist data that refutes it
  • Career — a junior researcher whose advancement depends on a positive, publishable result
  • Institutional — a site whose income depends on continued sponsor relationships
  • Personal — enrolling one's own patients, students, or relatives, which biases judgement in both directions (and raises a separate consent concern, covered in Module 7)

A researcher proposes a trial to test a diagnostic algorithm she personally developed and has published several papers defending. She has no financial stake in it. Is there a conflict of interest?

Disclosure and Who Decides

Here is the rule worth changing your behaviour for: you disclose the conflict; someone independent decides whether it can be managed. Those are two different jobs, and the second is never yours.

Disclosure is an explicit obligation. The Declaration of Helsinki requires the research protocol to state its sources of funding and any potential conflicts of interest. Declaration of Helsinki

Swiss law goes further and makes silence a breach of integrity in its own right: failing to disclose conflicts of interest — at the planning stage, in the approval procedure, or when conducting or publishing research — is prohibited. KlinV

The disclosure goes to the ethics committee (and, as the protocol requires, to the sponsor and institution). The committee — independent of both the sponsor and the investigator — is what decides whether a declared conflict is acceptable, manageable, or disqualifying. Declaration of Helsinki

A managed conflict does not mean "disclosed and then carry on as before." Real management measures include recusing the conflicted person from specific decisions, putting independent oversight on the endpoints they could influence, keeping them blinded to commercially sensitive interim data, or excluding them from the principal-investigator role for that study altogether. Self-assessed objectivity is never one of the measures.

Research Misconduct: Fabrication, Falsification, Plagiarism

Misconduct is a different animal from a conflict of interest. A conflict is a situation; misconduct is an act — the intentional misrepresentation of the research process or its results. The internationally recognised categories are three:

  • Fabrication — inventing data or results: recording measurements never taken, or enrolling participants who do not exist.
  • Falsification — manipulating real data: changing a reading, omitting an adverse event from the case report form, or dropping inconvenient data points.
  • Plagiarism — presenting the work or data of others as one's own.

Swiss law names these directly: maintaining scientific integrity prohibits falsifying, fabricating, or suppressing research results, and binds sponsors, investigators, and everyone else involved in the trial. KlinV

The line between misconduct and honest error is intent, and it shows in the record. A data entry made late but clearly marked as late — with the real date of entry and the reason — is honest record-keeping; the rules for contemporaneous documentation themselves live in Modules 11 and 12. The same entry, dated as though it had been made at the time, is falsification of the audit trail — because corrections must remain traceable and must never obscure the original. ICH E6(R3)

Selective reporting is falsification's quieter cousin: publishing the one secondary result that reached statistical significance while burying a main result that showed nothing, or running many analyses and reporting only the one that "worked." The Declaration of Helsinki makes the duty explicit — researchers must make the results of their research publicly available, negative and inconclusive results included. Declaration of Helsinki

Prospective trial registration is the structural antidote — a trial recorded in a public registry before enrolment cannot quietly disappear if its results disappoint — and that registration requirement is covered in Modules 1 and 9.

A coordinator forgot to enter three vital-sign readings on the day they were taken. The readings are accurate — they match the source worksheet exactly. To tidy the file, she now enters them in the eCRF under the original assessment dates, as though they had been recorded at the time. The numbers are right. Is this misconduct?

Detecting Misconduct — and What You Must Do

Misconduct surfaces through several channels, most of which have their home elsewhere in this course: source-data verification at monitoring visits (Module 14), sponsor or independent audits and Swissmedic inspections (Module 11), and statistical anomalies — impossible patterns, suspiciously low variability. But the route by which most serious fraud has actually come to light is none of these. It is people: a colleague, coordinator, or nurse who notices something wrong and says so.

That makes the protection of those people central, and it is written into Swiss law. Preventing or sanctioning the exposure of scientific misconduct is itself a breach of scientific integrity. KlinV

If you are a study coordinator, nurse, or sub-investigator who sees measurements that were never performed, the law is on the side of your reporting it — retaliating against you for raising it is a violation in its own right. You are not required to prove misconduct occurred. You are required not to look away from it.

The consequences of confirmed misconduct are severe and cumulative: trial suspension, exclusion of the data from any regulatory submission, retraction of publications, loss of institutional position, liability under Swiss law, and — in the worst cases — criminal prosecution.

Module Summary

Integrity fails in two ways: a pull you do not feel, and a corruption you choose. Neither is defused by good intentions. A conflict of interest is defused by disclosing it to someone independent and letting them decide; misconduct is defused by a site where the record is kept honestly and the person who flags a problem is protected, not punished.

You can now:

  • Spot a conflict of interest — financial and non-financial — and explain how it can bend research judgement
  • Apply the disclosure obligations: who discloses what, to whom, and who decides whether a conflict is manageable
  • Distinguish the three forms of research misconduct from honest error
  • Decide what to do when you detect or suspect misconduct

The researcher certain their conflict does not affect them is the last person qualified to judge it — and the coordinator who speaks up about a falsified record is doing exactly the job the rules were written to make safe.

Last reviewed 2026-04 against ICH_E6_R3 · DECLARATION_OF_HELSINKI

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