Advarra pairs IRB services with site technology such as eRegulatory and eConsent. Capture puts eConsent, ePRO and EDC in one study with one audit trail. They solve different problems, and some teams need both.
Free sandbox · No credit card · 21 CFR Part 11 aligned
Tests
5
Hands-on
4
To confirm
1
Capture vs Advarra: the short version
0
sales calls needed to start building
1
audit trail across EDC, ePRO, eConsent and randomization
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sandbox with every feature, no time limit
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The comparison
A clinical study has two layers of electronic work. One is the regulatory and operations layer: IRB submissions and approvals, the investigator site file, delegation, training and site financials. The other is the study data layer: consent, case report forms, patient-reported outcomes and randomization. Advarra describes products that serve the first layer, including eRegulatory and CTMS systems, with eConsent as a module of its eReg system. Capture serves the second.
That is why many teams do not choose between them. A site may use an eRegulatory system for its regulatory binder and a study platform for the data and consent, or choose a single platform for consent if a separate eReg is not needed. The decision depends on who owns consent in your study: the site, or the sponsor-run data system.
If consent is the question, read eConsent software for clinical trials and best eConsent software. For the regulatory-binder side, investigator site file index template shows what a site file contains, and institutional review board and IRB submission checklist cover the IRB side. Capture can export a blank eCRF PDF for ethics or IRB submission.
What to compare
| Criterion | Why it matters | Capture |
|---|---|---|
| Where consent is stored | Consent evidence and the participant record | Signed consent in the same study, participant record and audit trail as forms and diaries |
| Signature process | Evidence of consent | On-screen signature with email OTP, legal-binding acknowledgement, investigator countersignature with password re-authentication; optional witness and LAR signatures |
| Signed document | Inspection and archive | PDF with embedded signature data, timestamps and audit trail; each signature hashed to the document content |
| Consent templates | Time to first consent form | Templates for basic clinical trial, biobank, genomic, multi-site, pediatric assent and more at /templates/consent |
| IRB workflow and regulatory binder | What your site needs beyond consent | Not provided: Capture is not an IRB, an eReg system or a CTMS |
| Link to data capture | Reconciliation effort | EDC, ePRO, eConsent and randomization in one study; one participant record |
| Commercial model | Fit for your study size | Free sandbox; no setup fee; pay only when you go live |
This table shows Capture's answers only. Ask Advarra for theirs, and confirm current capabilities and terms directly with them.
Participant data
Participants open a secure link with no app to install. Diaries and questionnaires follow the schedule with completion windows, and reminders go out when a task is due, the next day and before the window closes, respecting quiet hours in each participant's time zone. Compliance is visible by study, country and site.
At-risk participants
eConsent
Participants sign on screen after confirming a one-time email code and acknowledging that the signature is legally binding. The investigator countersigns with password re-authentication. Witness and legally authorised representative signatures are supported, and each signature is linked to the exact document content.
Meaning of signature
I have reviewed this adverse event and confirm the assessment of seriousness, severity and causality.
Signer
Dr. A. Ozola, PI
Password
••••••••••
Consent and complete a diary on your own phone in the free sandbox.
Fit
Per its own positioning, Advarra is often a strong fit for sites and institutions that want IRB services and regulatory management from one provider, with CTMS and eReg tools that connect to that workflow. Check which products your site or sponsor already uses.
Capture fits studies that want consent captured in the same system as the case report forms, diaries and randomization, built by the study team, with a free sandbox to test the whole flow before any contract.
One platform
Sites enter data on locked, approved forms with edit checks that raise queries at entry. Participants complete questionnaires on their own phones and sign eConsent with verified signatures. Randomization and kit management run in the same study, and everything shares one field-level audit trail.

Switching
Recreate your consent form in the visual flow or start from a template at /templates/consent, then test remote and in-clinic signing in the free sandbox, including the investigator countersignature.
Switch at a study boundary. Consent already collected in another system stays valid in its original record and should be archived with its documentation; do not re-consent participants solely because of a change of system unless your IRB or ethics committee requires it. Confirm any IRB-approved consent wording changes with your IRB first.
If your site keeps a regulatory binder in an eReg system, there is usually no need to move it; ask your sponsor and IRB whether a second system for consent and data is acceptable for your procedures.
Evaluation
Consent, onboarding and first questionnaire on a phone.
BYOD, provisioned devices or both.
Windows, reminders and at-risk alerts.
Who migrates them and how licences are tracked.
One audit trail or an integration.
Build, per-participant and device costs.
All comparisons
Every comparison uses the same approach: what to test, where each option fits, and Capture's own answers. See all of them on the comparisons hub at /compare.
Not for the regulatory binder or IRB workflow. Capture is not an eRegulatory system, an IRB or a CTMS. It is an alternative for the eConsent part, when you want consent in the same study as your data.
It can be, for studies that want eConsent with EDC and ePRO in one system. Compare the signature process, the signed document and the link to data capture, and confirm Advarra's current offering with them.
The participant signs on screen after confirming a one-time email code and acknowledging that the signature is legally binding. The investigator countersigns with password re-authentication, and witness and LAR signatures are supported.
No. Capture is not an IRB. It can export a blank eCRF PDF, with cover page, form index and visit-by-form matrix, to include in an ethics or IRB submission.
Yes. Many teams keep the regulatory binder in an eReg tool and use a study platform for consent and data. Confirm with your sponsor and IRB that your procedures allow it.
Advarra describes its eConsent as supporting Part 11 standards. Ask Advarra for its current documentation. Capture offers Part 11-aligned controls; compliance is a shared responsibility with the sponsor.
Yes. The free sandbox includes every feature with sample data, no credit card and no time limit. You pay only when you go live.
From public positioning and the criteria teams tell us matter. We state only Capture's own capabilities as fact; confirm Advarra's current offering with them.
Keep exploring
eConsent software for clinical trials
Capture's eConsent in depth.
Best eConsent software
Vendor-neutral selection guide.
IRB submission checklist
What to prepare for review.
Investigator site file index template
What the regulatory binder holds.
Capture vs Signant Health
eCOA, eConsent and RTSM.
Capture vs Clario
Endpoint technology including eCOA.
Free sandbox with every feature.