When will sufficient numbers of Covidity participants be fully assessed?10 Jul 2022 18:38
I predict sufficient numbers will have been fully assessed by 28 September’22 at the latest AIMHO.
Recent sequence of events:-
29 March’22 RNS “SAHPRA approves clinical trial amendment allowing testing of COVIDITY vaccine candidate in a real-world setting”
25 May’22 Covidity advert on University of Cape Town Lung Institute website was updated.
2 June’22 the clinical trials website was updated.
When I first read the above RNS, I wrongly assumed that the amendment simply meant that previously vaccinated and previously covid infected patients would go through the same 6 month regime of 2 doses of SCOV 1 and 2 doses of SCOV2.
However, after reading the clinical trials update I realised that the RNS was effectively telling us about the dosage amendment (to either 1 or 2 doses of SCOV2 only), the RNS simply did not drill into all the details (The clinical trial update confirms this stating “A protocol amendment submitted in February 2022, permitted the enrolment of participants irrespective of their previous COVID-19 vaccination and/or SARS-CoV-2 infection status, amended the treatment regimen to SCOV2 only, and aligned the administered dose with the doses employed for other DNA vaccines”):-
https://clinicaltrials.gov/ct2/show/NCT05047445
This goes on to say “This study is expected to enrol up to 80 participants at a single centre in South Africa. Enrolment will attempt to continue until at least 10 evaluable participants receive all protocol-required SCOV2 vaccinations for each immunogenicity analysis population. However, should the epidemiology be such that certain populations cannot be enrolled, the Safety Review Committee may determine that enrolment for that population be considered complete”.
I interpret that we need at least 10 evaluable participants from the following 6 populations:-
1. Biological: COVIDITY (2 x SCOV1 and 2 x SCOV2) administered via needle-free intradermal injection (Assessment Day 183)
2. Biological: COVIDITY (2 x SCOV1 and 2 x SCOV2) administered via needle-free intramuscular injection (Assessment Day 183)
3. Biological: COVIDITY (2 x SCOV2 only) administered via needle-free intradermal injection to vaccine naive and/or previously vaccinated participants (Assessment Day 71)
4. Biological: COVIDITY (2 x SCOV2 only) administered via needle-free intramuscular injection to vaccine naive and/or previously vaccinated participants (Assessment Day 71)
5. Biological: COVIDITY (1 x SCOV2 only) administered via needle-free intradermal injection to previously infected participants (Assessment Day 43)
6. Biological: COVIDITY (1 x SCOV2 only) administered via needle-free intramuscular injection to previously infected participants (Assessment Day 43)
We are now on Day 103 since the RNS. Sufficient numbers of populations 3, 4, 5 and 6 could have been assessed (or be close to being assessed) by now.
CONTINUED on next message